Malware Analysis Report

2024-11-30 02:17

Sample ID 241116-vm7frsyrbv
Target 7.7z
SHA256 f2d043e2159f6d68cbbc22adf3d5aa871fbfcefc571b57565616c981096a2d9e
Tags
upx discovery rhadamanthys stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

f2d043e2159f6d68cbbc22adf3d5aa871fbfcefc571b57565616c981096a2d9e

Threat Level: Known bad

The file 7.7z was found to be: Known bad.

Malicious Activity Summary

upx discovery rhadamanthys stealer

Suspicious use of NtCreateUserProcessOtherParentProcess

Rhadamanthys

Rhadamanthys family

Downloads MZ/PE file

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

UPX packed file

Drops file in Program Files directory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Uses Task Scheduler COM API

Modifies system certificate store

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-16 17:07

Signatures

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-16 17:07

Reported

2024-11-16 17:10

Platform

win7-20240903-en

Max time kernel

120s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Ssna11.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Ssna11.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Ssna11.exe

"C:\Users\Admin\AppData\Local\Temp\Ssna11.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 fs-im-kefu.7moor-fs1.com udp
CN 1.194.172.175:443 fs-im-kefu.7moor-fs1.com tcp
CN 36.158.208.171:443 fs-im-kefu.7moor-fs1.com tcp
CN 58.19.48.175:443 fs-im-kefu.7moor-fs1.com tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-16 17:07

Reported

2024-11-16 17:11

Platform

win10v2004-20241007-en

Max time kernel

147s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Ssna11.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Ssna11.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Ssna11.exe

"C:\Users\Admin\AppData\Local\Temp\Ssna11.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 fs-im-kefu.7moor-fs1.com udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
CN 1.193.223.9:443 fs-im-kefu.7moor-fs1.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
CN 113.219.195.65:443 fs-im-kefu.7moor-fs1.com tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 133.130.81.91.in-addr.arpa udp
CN 36.158.208.171:443 fs-im-kefu.7moor-fs1.com tcp
US 8.8.8.8:53 134.130.81.91.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 95.16.208.104.in-addr.arpa udp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-11-16 17:07

Reported

2024-11-16 17:11

Platform

win7-20241010-en

Max time kernel

139s

Max time network

156s

Command Line

C:\Windows\Explorer.EXE

Signatures

Rhadamanthys

stealer rhadamanthys

Rhadamanthys family

rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 2004 created 1192 N/A C:\Program Files (x86)\Sunlogin\SunAnquan.exe C:\Windows\Explorer.EXE

Downloads MZ/PE file

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\Sunlogin\SunloginClient.exe C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe N/A
File created C:\Program Files (x86)\Sunlogin\lua5.1.dll C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe N/A
File created C:\Program Files (x86)\Sunlogin\SunAnquan.exe C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe N/A
File created C:\Program Files (x86)\Sunlogin\alien\core.dll C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe N/A
File created C:\Program Files (x86)\Sunlogin\config.ini C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe N/A
File created C:\Program Files (x86)\Sunlogin\sun_config.ini C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Sunlogin\SunAnquan.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\dialer.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Sunlogin\SunloginClient.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Sunlogin\SunAnquan.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Sunlogin\SunAnquan.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Sunlogin\SunloginClient.exe N/A

Modifies system certificate store

evasion spyware trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 0400000001000000100000000cd2f9e0da1773e9ed864da5e370e74e14000000010000001400000079b459e67bb6e5e40173800888c81a58f6e99b6e030000000100000014000000cabd2a79a1076a31f21d253635cb039d4329a5e80f00000001000000200000003f0411ede9c4477057d57e57883b1f205b20cdc0f3263129b1ee0269a2678f631900000001000000100000002fe1f70bb05d7c92335bc5e05b984da620000000010000006f0500003082056b30820353a0030201020211008210cfb0d240e3594463e0bb63828b00300d06092a864886f70d01010b0500304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f74205831301e170d3135303630343131303433385a170d3335303630343131303433385a304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f7420583130820222300d06092a864886f70d01010105000382020f003082020a0282020100ade82473f41437f39b9e2b57281c87bedcb7df38908c6e3ce657a078f775c2a2fef56a6ef6004f28dbde68866c4493b6b163fd14126bbf1fd2ea319b217ed1333cba48f5dd79dfb3b8ff12f1219a4bc18a8671694a66666c8f7e3c70bfad292206f3e4c0e680aee24b8fb7997e94039fd347977c99482353e838ae4f0a6f832ed149578c8074b6da2fd0388d7b0370211b75f2303cfa8faeddda63abeb164fc28e114b7ecf0be8ffb5772ef4b27b4ae04c12250c708d0329a0e15324ec13d9ee19bf10b34a8c3f89a36151deac870794f46371ec2ee26f5b9881e1895c34796c76ef3b906279e6dba49a2f26c5d010e10eded9108e16fbb7f7a8f7c7e50207988f360895e7e237960d36759efb0e72b11d9bbc03f94905d881dd05b42ad641e9ac0176950a0fd8dfd5bd121f352f28176cd298c1a80964776e4737baceac595e689d7f72d689c50641293e593edd26f524c911a75aa34c401f46a199b5a73a516e863b9e7d72a712057859ed3e5178150b038f8dd02f05b23e7b4a1c4b730512fcc6eae050137c439374b3ca74e78e1f0108d030d45b7136b407bac130305c48b7823b98a67d608aa2a32982ccbabd83041ba2830341a1d605f11bc2b6f0a87c863b46a8482a88dc769a76bf1f6aa53d198feb38f364dec82b0d0a28fff7dbe21542d422d0275de179fe18e77088ad4ee6d98b3ac6dd27516effbc64f533434f0203010001a3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e0416041479b459e67bb6e5e40173800888c81a58f6e99b6e300d06092a864886f70d01010b05000382020100551f58a9bcb2a850d00cb1d81a6920272908ac61755c8a6ef882e5692fd5f6564bb9b8731059d321977ee74c71fbb2d260ad39a80bea17215685f1500e59ebcee059e9bac915ef869d8f8480f6e4e99190dc179b621b45f06695d27c6fc2ea3bef1fcfcbd6ae27f1a9b0c8aefd7d7e9afa2204ebffd97fea912b22b1170e8ff28a345b58d8fc01c954b9b826cc8a8833894c2d843c82dfee965705ba2cbbf7c4b7c74e3b82be31c822737392d1c280a43939103323824c3c9f86b255981dbe29868c229b9ee26b3b573a82704ddc09c789cb0a074d6ce85d8ec9efceabc7bbb52b4e45d64ad026cce572ca086aa595e315a1f7a4edc92c5fa5fbffac28022ebed77bbbe3717b9016d3075e46537c3707428cd3c4969cd599b52ae0951a8048ae4c3907cecc47a452952bbab8fbadd233537de51d4d6dd5a1b1c7426fe64027355ca328b7078de78d3390e7239ffb509c796c46d5b415b3966e7e9b0c963ab8522d3fd65be1fb08c284fe24a8a389daac6ae1182ab1a843615bd31fdc3b8d76f22de88d75df17336c3d53fb7bcb415fffdca2d06138e196b8ac5d8b37d775d533c09911ae9d41c1727584be0241425f67244894d19b27be073fb9b84f817451e17ab7ed9d23e2bee0d52804133c31039edd7a6c8fc60718c67fde478e3f289e0406cfa5543477bdec899be91743df5bdb5ffe8e1e57a2cd409d7e6222dade1827 C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Program Files (x86)\Sunlogin\SunAnquan.exe N/A
Token: SeDebugPrivilege N/A C:\Program Files (x86)\Sunlogin\SunAnquan.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Sunlogin\SunloginClient.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2060 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe C:\Program Files (x86)\Sunlogin\SunloginClient.exe
PID 2060 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe C:\Program Files (x86)\Sunlogin\SunloginClient.exe
PID 2060 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe C:\Program Files (x86)\Sunlogin\SunloginClient.exe
PID 2060 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe C:\Program Files (x86)\Sunlogin\SunloginClient.exe
PID 2060 wrote to memory of 1168 N/A C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe C:\Program Files (x86)\Sunlogin\SunAnquan.exe
PID 2060 wrote to memory of 1168 N/A C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe C:\Program Files (x86)\Sunlogin\SunAnquan.exe
PID 2060 wrote to memory of 1168 N/A C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe C:\Program Files (x86)\Sunlogin\SunAnquan.exe
PID 2060 wrote to memory of 1168 N/A C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe C:\Program Files (x86)\Sunlogin\SunAnquan.exe
PID 2060 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe C:\Program Files (x86)\Sunlogin\SunAnquan.exe
PID 2060 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe C:\Program Files (x86)\Sunlogin\SunAnquan.exe
PID 2060 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe C:\Program Files (x86)\Sunlogin\SunAnquan.exe
PID 2060 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe C:\Program Files (x86)\Sunlogin\SunAnquan.exe
PID 2004 wrote to memory of 2000 N/A C:\Program Files (x86)\Sunlogin\SunAnquan.exe C:\Windows\SysWOW64\dialer.exe
PID 2004 wrote to memory of 2000 N/A C:\Program Files (x86)\Sunlogin\SunAnquan.exe C:\Windows\SysWOW64\dialer.exe
PID 2004 wrote to memory of 2000 N/A C:\Program Files (x86)\Sunlogin\SunAnquan.exe C:\Windows\SysWOW64\dialer.exe
PID 2004 wrote to memory of 2000 N/A C:\Program Files (x86)\Sunlogin\SunAnquan.exe C:\Windows\SysWOW64\dialer.exe
PID 2004 wrote to memory of 2000 N/A C:\Program Files (x86)\Sunlogin\SunAnquan.exe C:\Windows\SysWOW64\dialer.exe
PID 2004 wrote to memory of 2000 N/A C:\Program Files (x86)\Sunlogin\SunAnquan.exe C:\Windows\SysWOW64\dialer.exe
PID 1920 wrote to memory of 1708 N/A C:\Program Files (x86)\Sunlogin\SunloginClient.exe C:\Program Files (x86)\Sunlogin\SunloginClient.exe
PID 1920 wrote to memory of 1708 N/A C:\Program Files (x86)\Sunlogin\SunloginClient.exe C:\Program Files (x86)\Sunlogin\SunloginClient.exe
PID 1920 wrote to memory of 1708 N/A C:\Program Files (x86)\Sunlogin\SunloginClient.exe C:\Program Files (x86)\Sunlogin\SunloginClient.exe
PID 1920 wrote to memory of 1708 N/A C:\Program Files (x86)\Sunlogin\SunloginClient.exe C:\Program Files (x86)\Sunlogin\SunloginClient.exe
PID 1436 wrote to memory of 1352 N/A C:\Windows\system32\taskeng.exe C:\Program Files (x86)\Sunlogin\SunAnquan.exe
PID 1436 wrote to memory of 1352 N/A C:\Windows\system32\taskeng.exe C:\Program Files (x86)\Sunlogin\SunAnquan.exe
PID 1436 wrote to memory of 1352 N/A C:\Windows\system32\taskeng.exe C:\Program Files (x86)\Sunlogin\SunAnquan.exe
PID 1436 wrote to memory of 1352 N/A C:\Windows\system32\taskeng.exe C:\Program Files (x86)\Sunlogin\SunAnquan.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe

"C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe"

C:\Program Files (x86)\Sunlogin\SunloginClient.exe

"C:\Program Files (x86)\Sunlogin\SunloginClient.exe"

C:\Program Files (x86)\Sunlogin\SunAnquan.exe

"C:\Program Files (x86)\Sunlogin\SunAnquan.exe" "C:\Program Files (x86)\Sunlogin\config.ini"

C:\Program Files (x86)\Sunlogin\SunAnquan.exe

"C:\Program Files (x86)\Sunlogin\SunAnquan.exe" "C:\Program Files (x86)\Sunlogin\sun_config.ini"

C:\Windows\SysWOW64\dialer.exe

"C:\Windows\system32\dialer.exe"

C:\Program Files (x86)\Sunlogin\SunloginClient.exe

"C:\Program Files (x86)\Sunlogin\SunloginClient.exe" --mod=install --admin=1

C:\Windows\system32\taskeng.exe

taskeng.exe {532D8310-E71C-47D1-80B9-FF3E4CD6D7FF} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]

C:\Program Files (x86)\Sunlogin\SunAnquan.exe

"C:\Program Files (x86)\Sunlogin\SunAnquan.exe" "C:\Program Files (x86)\Sunlogin\config.ini"

Network

Country Destination Domain Proto
US 8.8.8.8:53 files.catbox.moe udp
US 108.181.20.35:443 files.catbox.moe tcp
US 108.181.20.35:443 files.catbox.moe tcp
US 108.181.20.35:443 files.catbox.moe tcp
US 108.181.20.35:443 files.catbox.moe tcp
US 108.181.20.35:443 files.catbox.moe tcp
US 8.8.8.8:53 www.microsoft.com udp
GB 95.100.245.144:80 www.microsoft.com tcp
US 8.8.8.8:53 doh.pub udp
CN 162.14.21.56:443 doh.pub tcp
US 8.8.8.8:53 sgoudown.cc udp
HK 8.223.48.57:7777 sgoudown.cc tcp
CN 162.14.21.56:443 doh.pub tcp
HK 8.223.48.57:7777 sgoudown.cc tcp
CN 162.14.21.56:443 doh.pub tcp
HK 8.223.48.57:7777 sgoudown.cc tcp
CN 162.14.21.56:443 doh.pub tcp
HK 8.223.48.57:7777 sgoudown.cc tcp
CN 162.14.21.56:443 doh.pub tcp
HK 8.223.48.57:7777 sgoudown.cc tcp
CN 162.14.21.56:443 doh.pub tcp
HK 8.223.48.57:7777 sgoudown.cc tcp
CN 162.14.21.56:443 doh.pub tcp
HK 8.223.48.57:7777 sgoudown.cc tcp
CN 162.14.21.56:443 doh.pub tcp
HK 8.223.48.57:7777 sgoudown.cc tcp

Files

\Users\Admin\AppData\Local\Temp\nsuA999.tmp\INetC.dll

MD5 40d7eca32b2f4d29db98715dd45bfac5
SHA1 124df3f617f562e46095776454e1c0c7bb791cc7
SHA256 85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9
SHA512 5fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d

C:\Program Files (x86)\Sunlogin\SunAnquan.exe

MD5 426dfd5ece3b41970773031637cd5539
SHA1 d0fe14f8dab89aaddac8b1c89b1cee48396ec636
SHA256 737f08702f00e78dbe78acbeda63b73d04c1f8e741c5282a9aa1409369b6efa8
SHA512 5c66ea3360115d6dcc71f6d624a886f3c992c5d30338880b0ba48db77dd7fa744b60a3d65fed63427ebb3a8bcf9b204e9ba1521d8c9f0e804ce0db76befa8935

C:\Program Files (x86)\Sunlogin\lua5.1.dll

MD5 24a0d2ef5b931a2a13341a2503b1de80
SHA1 6201347d1ded92d365126a1225768e11c33ee818
SHA256 fbbe7ee073d0290ac13c98b92a8405ea04dcc6837b4144889885dd70679e933f
SHA512 5e06f88bb3920cef40a4941efb3b4d3012edf868cc3042f9dbc1989c76b410b4e2da12c20ae2fbcffe5525b43aeca8875e51167d0ce041864d546fdb2e1fecd2

C:\Program Files (x86)\Sunlogin\config.ini

MD5 93c7ca328e30b4142f1d7202f864eba7
SHA1 53dac1968204812a95dedea4b923ed3d1e18b5c1
SHA256 01a668544e0bf9ff0ee12f4c090738a8b460c0d183fb4da0169b93d5c02efa7b
SHA512 9c68adcb1736d4c4606dbe512df78cca08ba262024d104edb17ceba7014d21eb26747942f4b92c6b87bec537d781c0c00031b581010b67d5f21a4f34b7581441

C:\Program Files (x86)\Sunlogin\sun_config.ini

MD5 fb5c9d4258a310e13712a1a4ec63a5b3
SHA1 4c8db46c25b6ef9071dff884bf2a08e17ea4e384
SHA256 d0c667d6b7ed468f409079dff0ba8d8db8b20df71b1cb52c92a400dba8aa8bfe
SHA512 ad24ee048599f3f32876290e1d010be2d45bd1bea4a4bf2e52f74d01481fdd16bab8dda9eeccc965ac1be8337792778556022b6c530fac4cbff79bd87897fd1f

\Program Files (x86)\Sunlogin\alien\core.dll

MD5 24b6950afd8663a46246044e6b09add8
SHA1 6444dab57d93ce987c22da66b3706d5d7fc226da
SHA256 9aa3ca96a84eb5606694adb58776c9e926020ef184828b6f7e6f9b50498f7071
SHA512 e1967e7e8c3d64b61451254da281415edf9946a6c8a46006f39ae091609c65666c376934b1bdcbd2a7f73adea7aa68e557694f804bf3bc3ce7854fa527e91740

memory/2004-73-0x0000000000370000-0x0000000000379000-memory.dmp

memory/2004-74-0x0000000001CD0000-0x00000000020D0000-memory.dmp

memory/2004-75-0x0000000001CD0000-0x00000000020D0000-memory.dmp

memory/2060-76-0x00000000047E0000-0x000000000AB32000-memory.dmp

memory/2004-77-0x0000000077C20000-0x0000000077DC9000-memory.dmp

memory/2004-79-0x0000000075FE0000-0x0000000076027000-memory.dmp

memory/2000-80-0x00000000000D0000-0x00000000000D9000-memory.dmp

memory/2000-82-0x0000000001CD0000-0x00000000020D0000-memory.dmp

memory/2000-85-0x0000000075FE0000-0x0000000076027000-memory.dmp

memory/2000-83-0x0000000077C20000-0x0000000077DC9000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\check_sign_test.log

MD5 8394de2d276795e5602db0a28da1fa19
SHA1 cb6ffc6e9ee2bae3f8f10cd36032a3d0eb823ef4
SHA256 0fc2261bdb1256e74ff8ca4aa1d413ce584c325fc1e47ccccb3e40876b97a9a1
SHA512 9baca0f3d91b261e8d52498f8bae2eae0164fa7d130e287add3ea31ad4666c79dd6bbd35eb147641ebad909cd1993840c0c405821d0ea34033a33ab7431c91b4

memory/1920-89-0x0000000000970000-0x0000000006CC2000-memory.dmp

memory/1168-92-0x0000000004620000-0x0000000004688000-memory.dmp

memory/1168-94-0x0000000001F60000-0x0000000001F67000-memory.dmp

memory/2060-101-0x00000000047E0000-0x000000000AB32000-memory.dmp

memory/1708-102-0x0000000000970000-0x0000000006CC2000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2024-11-16 17:07

Reported

2024-11-16 17:11

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

152s

Command Line

sihost.exe

Signatures

Rhadamanthys

stealer rhadamanthys

Rhadamanthys family

rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 4840 created 2596 N/A C:\Program Files (x86)\Sunlogin\SunAnquan.exe C:\Windows\system32\sihost.exe

Downloads MZ/PE file

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\Sunlogin\SunloginClient.exe C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe N/A
File created C:\Program Files (x86)\Sunlogin\lua5.1.dll C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe N/A
File created C:\Program Files (x86)\Sunlogin\SunAnquan.exe C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe N/A
File created C:\Program Files (x86)\Sunlogin\alien\core.dll C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe N/A
File created C:\Program Files (x86)\Sunlogin\config.ini C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe N/A
File created C:\Program Files (x86)\Sunlogin\sun_config.ini C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Sunlogin\SunloginClient.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Sunlogin\SunAnquan.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Sunlogin\SunAnquan.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\openwith.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Sunlogin\SunloginClient.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Sunlogin\SunAnquan.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Program Files (x86)\Sunlogin\SunAnquan.exe N/A
Token: SeDebugPrivilege N/A C:\Program Files (x86)\Sunlogin\SunAnquan.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Sunlogin\SunloginClient.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2660 wrote to memory of 1148 N/A C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe C:\Program Files (x86)\Sunlogin\SunloginClient.exe
PID 2660 wrote to memory of 1148 N/A C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe C:\Program Files (x86)\Sunlogin\SunloginClient.exe
PID 2660 wrote to memory of 1148 N/A C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe C:\Program Files (x86)\Sunlogin\SunloginClient.exe
PID 2660 wrote to memory of 1052 N/A C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe C:\Program Files (x86)\Sunlogin\SunAnquan.exe
PID 2660 wrote to memory of 1052 N/A C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe C:\Program Files (x86)\Sunlogin\SunAnquan.exe
PID 2660 wrote to memory of 1052 N/A C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe C:\Program Files (x86)\Sunlogin\SunAnquan.exe
PID 2660 wrote to memory of 4840 N/A C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe C:\Program Files (x86)\Sunlogin\SunAnquan.exe
PID 2660 wrote to memory of 4840 N/A C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe C:\Program Files (x86)\Sunlogin\SunAnquan.exe
PID 2660 wrote to memory of 4840 N/A C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe C:\Program Files (x86)\Sunlogin\SunAnquan.exe
PID 4840 wrote to memory of 4376 N/A C:\Program Files (x86)\Sunlogin\SunAnquan.exe C:\Windows\SysWOW64\openwith.exe
PID 4840 wrote to memory of 4376 N/A C:\Program Files (x86)\Sunlogin\SunAnquan.exe C:\Windows\SysWOW64\openwith.exe
PID 4840 wrote to memory of 4376 N/A C:\Program Files (x86)\Sunlogin\SunAnquan.exe C:\Windows\SysWOW64\openwith.exe
PID 4840 wrote to memory of 4376 N/A C:\Program Files (x86)\Sunlogin\SunAnquan.exe C:\Windows\SysWOW64\openwith.exe
PID 4840 wrote to memory of 4376 N/A C:\Program Files (x86)\Sunlogin\SunAnquan.exe C:\Windows\SysWOW64\openwith.exe
PID 1148 wrote to memory of 1792 N/A C:\Program Files (x86)\Sunlogin\SunloginClient.exe C:\Program Files (x86)\Sunlogin\SunloginClient.exe
PID 1148 wrote to memory of 1792 N/A C:\Program Files (x86)\Sunlogin\SunloginClient.exe C:\Program Files (x86)\Sunlogin\SunloginClient.exe
PID 1148 wrote to memory of 1792 N/A C:\Program Files (x86)\Sunlogin\SunloginClient.exe C:\Program Files (x86)\Sunlogin\SunloginClient.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Windows\system32\sihost.exe

sihost.exe

C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe

"C:\Users\Admin\AppData\Local\Temp\Sunlogin_output.exe"

C:\Program Files (x86)\Sunlogin\SunloginClient.exe

"C:\Program Files (x86)\Sunlogin\SunloginClient.exe"

C:\Program Files (x86)\Sunlogin\SunAnquan.exe

"C:\Program Files (x86)\Sunlogin\SunAnquan.exe" "C:\Program Files (x86)\Sunlogin\config.ini"

C:\Program Files (x86)\Sunlogin\SunAnquan.exe

"C:\Program Files (x86)\Sunlogin\SunAnquan.exe" "C:\Program Files (x86)\Sunlogin\sun_config.ini"

C:\Windows\SysWOW64\openwith.exe

"C:\Windows\system32\openwith.exe"

C:\Program Files (x86)\Sunlogin\SunloginClient.exe

"C:\Program Files (x86)\Sunlogin\SunloginClient.exe" --mod=install --admin=1

C:\Program Files (x86)\Sunlogin\SunAnquan.exe

"C:\Program Files (x86)\Sunlogin\SunAnquan.exe" "C:\Program Files (x86)\Sunlogin\config.ini"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 files.catbox.moe udp
US 108.181.20.35:443 files.catbox.moe tcp
US 8.8.8.8:53 35.20.181.108.in-addr.arpa udp
US 8.8.8.8:53 168.245.100.95.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 doh.pub udp
CN 162.14.21.178:443 doh.pub tcp
HK 8.223.48.57:7777 tcp
US 8.8.8.8:53 178.21.14.162.in-addr.arpa udp
US 8.8.8.8:53 sgoudown.cc udp
HK 8.223.48.57:7777 sgoudown.cc tcp
HK 8.223.48.57:7777 sgoudown.cc tcp
HK 8.223.48.57:7777 sgoudown.cc tcp
HK 8.223.48.57:7777 sgoudown.cc tcp
HK 8.223.48.57:7777 sgoudown.cc tcp
HK 8.223.48.57:7777 sgoudown.cc tcp
HK 8.223.48.57:7777 sgoudown.cc tcp
HK 8.223.48.57:7777 sgoudown.cc tcp
HK 8.223.48.57:7777 sgoudown.cc tcp
US 8.8.8.8:53 11.173.189.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\nsrC9F8.tmp\INetC.dll

MD5 40d7eca32b2f4d29db98715dd45bfac5
SHA1 124df3f617f562e46095776454e1c0c7bb791cc7
SHA256 85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9
SHA512 5fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d

C:\Program Files (x86)\Sunlogin\SunAnquan.exe

MD5 426dfd5ece3b41970773031637cd5539
SHA1 d0fe14f8dab89aaddac8b1c89b1cee48396ec636
SHA256 737f08702f00e78dbe78acbeda63b73d04c1f8e741c5282a9aa1409369b6efa8
SHA512 5c66ea3360115d6dcc71f6d624a886f3c992c5d30338880b0ba48db77dd7fa744b60a3d65fed63427ebb3a8bcf9b204e9ba1521d8c9f0e804ce0db76befa8935

memory/4840-58-0x0000000002130000-0x0000000002530000-memory.dmp

memory/4840-55-0x0000000002130000-0x0000000002530000-memory.dmp

memory/1052-64-0x0000000004A10000-0x0000000004A78000-memory.dmp

memory/4376-62-0x0000000000BA0000-0x0000000000BA9000-memory.dmp

memory/4840-61-0x0000000076730000-0x0000000076945000-memory.dmp

memory/4840-59-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

C:\Program Files (x86)\Sunlogin\alien\core.dll

MD5 24b6950afd8663a46246044e6b09add8
SHA1 6444dab57d93ce987c22da66b3706d5d7fc226da
SHA256 9aa3ca96a84eb5606694adb58776c9e926020ef184828b6f7e6f9b50498f7071
SHA512 e1967e7e8c3d64b61451254da281415edf9946a6c8a46006f39ae091609c65666c376934b1bdcbd2a7f73adea7aa68e557694f804bf3bc3ce7854fa527e91740

memory/4840-54-0x00000000005C0000-0x00000000005C9000-memory.dmp

C:\Program Files (x86)\Sunlogin\config.ini

MD5 93c7ca328e30b4142f1d7202f864eba7
SHA1 53dac1968204812a95dedea4b923ed3d1e18b5c1
SHA256 01a668544e0bf9ff0ee12f4c090738a8b460c0d183fb4da0169b93d5c02efa7b
SHA512 9c68adcb1736d4c4606dbe512df78cca08ba262024d104edb17ceba7014d21eb26747942f4b92c6b87bec537d781c0c00031b581010b67d5f21a4f34b7581441

C:\Program Files (x86)\Sunlogin\sun_config.ini

MD5 fb5c9d4258a310e13712a1a4ec63a5b3
SHA1 4c8db46c25b6ef9071dff884bf2a08e17ea4e384
SHA256 d0c667d6b7ed468f409079dff0ba8d8db8b20df71b1cb52c92a400dba8aa8bfe
SHA512 ad24ee048599f3f32876290e1d010be2d45bd1bea4a4bf2e52f74d01481fdd16bab8dda9eeccc965ac1be8337792778556022b6c530fac4cbff79bd87897fd1f

C:\Program Files (x86)\Sunlogin\lua5.1.dll

MD5 24a0d2ef5b931a2a13341a2503b1de80
SHA1 6201347d1ded92d365126a1225768e11c33ee818
SHA256 fbbe7ee073d0290ac13c98b92a8405ea04dcc6837b4144889885dd70679e933f
SHA512 5e06f88bb3920cef40a4941efb3b4d3012edf868cc3042f9dbc1989c76b410b4e2da12c20ae2fbcffe5525b43aeca8875e51167d0ce041864d546fdb2e1fecd2

memory/4376-65-0x00000000029D0000-0x0000000002DD0000-memory.dmp

memory/1052-68-0x0000000004A80000-0x0000000004AA2000-memory.dmp

memory/4376-69-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

memory/4376-71-0x0000000076730000-0x0000000076945000-memory.dmp

memory/1052-74-0x0000000005060000-0x0000000005067000-memory.dmp

memory/1148-78-0x0000000000D90000-0x00000000070E2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\check_sign_test.log

MD5 8394de2d276795e5602db0a28da1fa19
SHA1 cb6ffc6e9ee2bae3f8f10cd36032a3d0eb823ef4
SHA256 0fc2261bdb1256e74ff8ca4aa1d413ce584c325fc1e47ccccb3e40876b97a9a1
SHA512 9baca0f3d91b261e8d52498f8bae2eae0164fa7d130e287add3ea31ad4666c79dd6bbd35eb147641ebad909cd1993840c0c405821d0ea34033a33ab7431c91b4

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SunAnquan.exe.log

MD5 82fd1c0a56b8af6ad97d973328281509
SHA1 5b4d01cb01d2e5e62dd3026de96dcf37f5713b89
SHA256 a57a4a3a9e484a52872a0c105ac939bf91e97033f4e40c21e5fd03f0bf8bc548
SHA512 3ced1456093d84e9617e630d06128da646b41720e873822c37cb40b4698919c4c543250ab9f191d73d6aac1109206655faa179dd781a578e1f778fe92b9a4b08

memory/1148-73-0x0000000000D90000-0x00000000070E2000-memory.dmp

memory/1148-88-0x0000000000D90000-0x00000000070E2000-memory.dmp

memory/1792-87-0x0000000000D90000-0x00000000070E2000-memory.dmp

memory/1792-92-0x0000000000D90000-0x00000000070E2000-memory.dmp