Malware Analysis Report

2024-11-30 02:26

Sample ID 241014-ch9ffswbkd
Target launcher.exe
SHA256 b4319210ed63ced7b431ef15430a5a98dadf9601af2ec882d00b48e1aefca6c8
Tags
rhadamanthys discovery execution 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 Overview

score
10/10

SHA256

b4319210ed63ced7b431ef15430a5a98dadf9601af2ec882d00b48e1aefca6c8

Threat Level: Known bad

The file launcher.exe was found to be: Known bad.

Malicious Activity Summary

rhadamanthys discovery execution stealer

Rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Command and Scripting Interpreter: PowerShell

Executes dropped EXE

Enumerates processes with tasklist

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-14 02:05

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-14 02:05

Reported

2024-10-14 02:08

Platform

win10-20240404-en

Max time kernel

133s

Max time network

135s

Command Line

sihost.exe

Signatures

Rhadamanthys

stealer rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 3228 created 2916 N/A C:\Users\Admin\AppData\Local\Temp\YNQGUJsZ9t.exe c:\windows\system32\sihost.exe

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\YNQGUJsZ9t.exe N/A

Enumerates processes with tasklist

discovery
Description Indicator Process Target
N/A N/A C:\Windows\system32\tasklist.exe N/A

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\YNQGUJsZ9t.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\openwith.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\system32\tasklist.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 33 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 34 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 35 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 36 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 33 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 34 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 35 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 36 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1104 wrote to memory of 772 N/A C:\Users\Admin\AppData\Local\Temp\launcher.exe C:\Windows\system32\cmd.exe
PID 1104 wrote to memory of 772 N/A C:\Users\Admin\AppData\Local\Temp\launcher.exe C:\Windows\system32\cmd.exe
PID 772 wrote to memory of 4076 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\tasklist.exe
PID 772 wrote to memory of 4076 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\tasklist.exe
PID 1104 wrote to memory of 3304 N/A C:\Users\Admin\AppData\Local\Temp\launcher.exe C:\Windows\system32\cmd.exe
PID 1104 wrote to memory of 3304 N/A C:\Users\Admin\AppData\Local\Temp\launcher.exe C:\Windows\system32\cmd.exe
PID 3304 wrote to memory of 2128 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3304 wrote to memory of 2128 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1104 wrote to memory of 4712 N/A C:\Users\Admin\AppData\Local\Temp\launcher.exe C:\Windows\system32\cmd.exe
PID 1104 wrote to memory of 4712 N/A C:\Users\Admin\AppData\Local\Temp\launcher.exe C:\Windows\system32\cmd.exe
PID 4712 wrote to memory of 3228 N/A C:\Windows\system32\cmd.exe C:\Users\Admin\AppData\Local\Temp\YNQGUJsZ9t.exe
PID 4712 wrote to memory of 3228 N/A C:\Windows\system32\cmd.exe C:\Users\Admin\AppData\Local\Temp\YNQGUJsZ9t.exe
PID 4712 wrote to memory of 3228 N/A C:\Windows\system32\cmd.exe C:\Users\Admin\AppData\Local\Temp\YNQGUJsZ9t.exe
PID 3228 wrote to memory of 4388 N/A C:\Users\Admin\AppData\Local\Temp\YNQGUJsZ9t.exe C:\Windows\SysWOW64\openwith.exe
PID 3228 wrote to memory of 4388 N/A C:\Users\Admin\AppData\Local\Temp\YNQGUJsZ9t.exe C:\Windows\SysWOW64\openwith.exe
PID 3228 wrote to memory of 4388 N/A C:\Users\Admin\AppData\Local\Temp\YNQGUJsZ9t.exe C:\Windows\SysWOW64\openwith.exe
PID 3228 wrote to memory of 4388 N/A C:\Users\Admin\AppData\Local\Temp\YNQGUJsZ9t.exe C:\Windows\SysWOW64\openwith.exe
PID 3228 wrote to memory of 4388 N/A C:\Users\Admin\AppData\Local\Temp\YNQGUJsZ9t.exe C:\Windows\SysWOW64\openwith.exe

Processes

c:\windows\system32\sihost.exe

sihost.exe

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

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

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /d /s /c "tasklist"

C:\Windows\system32\tasklist.exe

tasklist

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /d /s /c "powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData'; Add-MpPreference -ExclusionPath 'C:\ProgramData'""

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData'; Add-MpPreference -ExclusionPath 'C:\ProgramData'"

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /d /s /c "C:\Users\Admin\AppData\Local\Temp\YNQGUJsZ9t.exe"

C:\Users\Admin\AppData\Local\Temp\YNQGUJsZ9t.exe

C:\Users\Admin\AppData\Local\Temp\YNQGUJsZ9t.exe

C:\Windows\SysWOW64\openwith.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 github.com udp
GB 20.26.156.215:443 github.com tcp
US 8.8.8.8:53 objects.githubusercontent.com udp
US 185.199.109.133:443 objects.githubusercontent.com tcp
US 8.8.8.8:53 215.156.26.20.in-addr.arpa udp
US 8.8.8.8:53 133.109.199.185.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 31.73.42.20.in-addr.arpa udp

Files

memory/2128-2-0x00007FFE2ED93000-0x00007FFE2ED94000-memory.dmp

memory/2128-7-0x000001F30F290000-0x000001F30F2B2000-memory.dmp

memory/2128-8-0x00007FFE2ED90000-0x00007FFE2F77C000-memory.dmp

memory/2128-10-0x00007FFE2ED90000-0x00007FFE2F77C000-memory.dmp

memory/2128-12-0x000001F3276D0000-0x000001F327746000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0yq40hrf.vmi.ps1

MD5 c4ca4238a0b923820dcc509a6f75849b
SHA1 356a192b7913b04c54574d18c28d46e6395428ab
SHA256 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA512 4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

memory/2128-52-0x00007FFE2ED90000-0x00007FFE2F77C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\YNQGUJsZ9t.exe

MD5 0ec4b9b5f2c28fbf2492589a344b8664
SHA1 ec46f875687fbddf48290fd117a40750d510c837
SHA256 eb8966926eb86c0b7207bcbeb56a8540c88f3b4c002e8778405fb16c645ef286
SHA512 95e047410b7ba7a8f929e9d9bec1b7da87c863094651f65b5940d7217faa0101316d019e1965f82ee2cdd7d4004b08f2169a5bf5d9e42df57dfe344f4f24e7f2

memory/3228-59-0x0000000000400000-0x00000000007F9000-memory.dmp

memory/3228-60-0x0000000000400000-0x00000000007F9000-memory.dmp

memory/3228-63-0x0000000003530000-0x0000000003930000-memory.dmp

memory/3228-64-0x0000000003530000-0x0000000003930000-memory.dmp

memory/3228-65-0x00007FFE4AA30000-0x00007FFE4AC0B000-memory.dmp

memory/3228-67-0x0000000073BC0000-0x0000000073D82000-memory.dmp

memory/4388-68-0x0000000000EF0000-0x0000000000EF9000-memory.dmp

memory/3228-70-0x0000000000400000-0x00000000007F9000-memory.dmp

memory/4388-71-0x0000000004AD0000-0x0000000004ED0000-memory.dmp

memory/4388-74-0x0000000073BC0000-0x0000000073D82000-memory.dmp

memory/4388-72-0x00007FFE4AA30000-0x00007FFE4AC0B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-14 02:05

Reported

2024-10-14 02:09

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

95s

Command Line

sihost.exe

Signatures

Rhadamanthys

stealer rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 1320 created 2656 N/A C:\Users\Admin\AppData\Local\Temp\QW5KRuCCxQ.exe C:\Windows\system32\sihost.exe

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\QW5KRuCCxQ.exe N/A

Enumerates processes with tasklist

discovery
Description Indicator Process Target
N/A N/A C:\Windows\system32\tasklist.exe N/A

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\QW5KRuCCxQ.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\openwith.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\system32\tasklist.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1312 wrote to memory of 3808 N/A C:\Users\Admin\AppData\Local\Temp\launcher.exe C:\Windows\system32\cmd.exe
PID 1312 wrote to memory of 3808 N/A C:\Users\Admin\AppData\Local\Temp\launcher.exe C:\Windows\system32\cmd.exe
PID 3808 wrote to memory of 2916 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\tasklist.exe
PID 3808 wrote to memory of 2916 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\tasklist.exe
PID 1312 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\launcher.exe C:\Windows\system32\cmd.exe
PID 1312 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\launcher.exe C:\Windows\system32\cmd.exe
PID 2712 wrote to memory of 2572 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2712 wrote to memory of 2572 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1312 wrote to memory of 3912 N/A C:\Users\Admin\AppData\Local\Temp\launcher.exe C:\Windows\system32\cmd.exe
PID 1312 wrote to memory of 3912 N/A C:\Users\Admin\AppData\Local\Temp\launcher.exe C:\Windows\system32\cmd.exe
PID 3912 wrote to memory of 1320 N/A C:\Windows\system32\cmd.exe C:\Users\Admin\AppData\Local\Temp\QW5KRuCCxQ.exe
PID 3912 wrote to memory of 1320 N/A C:\Windows\system32\cmd.exe C:\Users\Admin\AppData\Local\Temp\QW5KRuCCxQ.exe
PID 3912 wrote to memory of 1320 N/A C:\Windows\system32\cmd.exe C:\Users\Admin\AppData\Local\Temp\QW5KRuCCxQ.exe
PID 1320 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\QW5KRuCCxQ.exe C:\Windows\SysWOW64\openwith.exe
PID 1320 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\QW5KRuCCxQ.exe C:\Windows\SysWOW64\openwith.exe
PID 1320 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\QW5KRuCCxQ.exe C:\Windows\SysWOW64\openwith.exe
PID 1320 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\QW5KRuCCxQ.exe C:\Windows\SysWOW64\openwith.exe
PID 1320 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\QW5KRuCCxQ.exe C:\Windows\SysWOW64\openwith.exe

Processes

C:\Windows\system32\sihost.exe

sihost.exe

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

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

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /d /s /c "tasklist"

C:\Windows\system32\tasklist.exe

tasklist

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /d /s /c "powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData'; Add-MpPreference -ExclusionPath 'C:\ProgramData'""

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData'; Add-MpPreference -ExclusionPath 'C:\ProgramData'"

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /d /s /c "C:\Users\Admin\AppData\Local\Temp\QW5KRuCCxQ.exe"

C:\Users\Admin\AppData\Local\Temp\QW5KRuCCxQ.exe

C:\Users\Admin\AppData\Local\Temp\QW5KRuCCxQ.exe

C:\Windows\SysWOW64\openwith.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 github.com udp
GB 20.26.156.215:443 github.com tcp
US 8.8.8.8:53 objects.githubusercontent.com udp
US 185.199.111.133:443 objects.githubusercontent.com tcp
US 8.8.8.8:53 215.156.26.20.in-addr.arpa udp
US 8.8.8.8:53 133.111.199.185.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

memory/2572-2-0x00007FFFAD603000-0x00007FFFAD605000-memory.dmp

memory/2572-3-0x00000286CB000000-0x00000286CB022000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2jdmgrfj.xgw.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/2572-13-0x00007FFFAD600000-0x00007FFFAE0C1000-memory.dmp

memory/2572-14-0x00007FFFAD600000-0x00007FFFAE0C1000-memory.dmp

memory/2572-17-0x00007FFFAD600000-0x00007FFFAE0C1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\QW5KRuCCxQ.exe

MD5 0ec4b9b5f2c28fbf2492589a344b8664
SHA1 ec46f875687fbddf48290fd117a40750d510c837
SHA256 eb8966926eb86c0b7207bcbeb56a8540c88f3b4c002e8778405fb16c645ef286
SHA512 95e047410b7ba7a8f929e9d9bec1b7da87c863094651f65b5940d7217faa0101316d019e1965f82ee2cdd7d4004b08f2169a5bf5d9e42df57dfe344f4f24e7f2

memory/1320-22-0x0000000000400000-0x00000000007F9000-memory.dmp

memory/1320-24-0x0000000000400000-0x00000000007F9000-memory.dmp

memory/1320-27-0x0000000003630000-0x0000000003A30000-memory.dmp

memory/1320-28-0x0000000003630000-0x0000000003A30000-memory.dmp

memory/1320-29-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

memory/1320-31-0x0000000075670000-0x0000000075885000-memory.dmp

memory/1752-32-0x0000000000320000-0x0000000000329000-memory.dmp

memory/1320-34-0x0000000000400000-0x00000000007F9000-memory.dmp

memory/1752-35-0x0000000002180000-0x0000000002580000-memory.dmp

memory/1752-36-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

memory/1752-38-0x0000000075670000-0x0000000075885000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-10-14 02:05

Reported

2024-10-14 02:09

Platform

win11-20241007-en

Max time kernel

150s

Max time network

153s

Command Line

sihost.exe

Signatures

Rhadamanthys

stealer rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 2864 created 2900 N/A C:\Users\Admin\AppData\Local\Temp\rSgu73cBYu.exe C:\Windows\system32\sihost.exe

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\rSgu73cBYu.exe N/A

Enumerates processes with tasklist

discovery
Description Indicator Process Target
N/A N/A C:\Windows\system32\tasklist.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
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:\Users\Admin\AppData\Local\Temp\rSgu73cBYu.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\system32\tasklist.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2036 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\launcher.exe C:\Windows\system32\cmd.exe
PID 2036 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\launcher.exe C:\Windows\system32\cmd.exe
PID 2688 wrote to memory of 4552 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\tasklist.exe
PID 2688 wrote to memory of 4552 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\tasklist.exe
PID 2036 wrote to memory of 4544 N/A C:\Users\Admin\AppData\Local\Temp\launcher.exe C:\Windows\system32\cmd.exe
PID 2036 wrote to memory of 4544 N/A C:\Users\Admin\AppData\Local\Temp\launcher.exe C:\Windows\system32\cmd.exe
PID 4544 wrote to memory of 4768 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4544 wrote to memory of 4768 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2036 wrote to memory of 4696 N/A C:\Users\Admin\AppData\Local\Temp\launcher.exe C:\Windows\system32\cmd.exe
PID 2036 wrote to memory of 4696 N/A C:\Users\Admin\AppData\Local\Temp\launcher.exe C:\Windows\system32\cmd.exe
PID 4696 wrote to memory of 2864 N/A C:\Windows\system32\cmd.exe C:\Users\Admin\AppData\Local\Temp\rSgu73cBYu.exe
PID 4696 wrote to memory of 2864 N/A C:\Windows\system32\cmd.exe C:\Users\Admin\AppData\Local\Temp\rSgu73cBYu.exe
PID 4696 wrote to memory of 2864 N/A C:\Windows\system32\cmd.exe C:\Users\Admin\AppData\Local\Temp\rSgu73cBYu.exe
PID 2864 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\rSgu73cBYu.exe C:\Windows\SysWOW64\openwith.exe
PID 2864 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\rSgu73cBYu.exe C:\Windows\SysWOW64\openwith.exe
PID 2864 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\rSgu73cBYu.exe C:\Windows\SysWOW64\openwith.exe
PID 2864 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\rSgu73cBYu.exe C:\Windows\SysWOW64\openwith.exe
PID 2864 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\rSgu73cBYu.exe C:\Windows\SysWOW64\openwith.exe

Processes

C:\Windows\system32\sihost.exe

sihost.exe

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

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

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /d /s /c "tasklist"

C:\Windows\system32\tasklist.exe

tasklist

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /d /s /c "powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData'; Add-MpPreference -ExclusionPath 'C:\ProgramData'""

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData'; Add-MpPreference -ExclusionPath 'C:\ProgramData'"

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /d /s /c "C:\Users\Admin\AppData\Local\Temp\rSgu73cBYu.exe"

C:\Users\Admin\AppData\Local\Temp\rSgu73cBYu.exe

C:\Users\Admin\AppData\Local\Temp\rSgu73cBYu.exe

C:\Windows\SysWOW64\openwith.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 github.com udp
GB 20.26.156.215:443 github.com tcp
US 8.8.8.8:53 objects.githubusercontent.com udp
US 185.199.111.133:443 objects.githubusercontent.com tcp

Files

memory/4768-2-0x00007FFC6FD93000-0x00007FFC6FD95000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xb0jn3g2.izi.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4768-11-0x0000020E50290000-0x0000020E502B2000-memory.dmp

memory/4768-12-0x00007FFC6FD90000-0x00007FFC70852000-memory.dmp

memory/4768-13-0x00007FFC6FD90000-0x00007FFC70852000-memory.dmp

memory/4768-16-0x00007FFC6FD90000-0x00007FFC70852000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\rSgu73cBYu.exe

MD5 0ec4b9b5f2c28fbf2492589a344b8664
SHA1 ec46f875687fbddf48290fd117a40750d510c837
SHA256 eb8966926eb86c0b7207bcbeb56a8540c88f3b4c002e8778405fb16c645ef286
SHA512 95e047410b7ba7a8f929e9d9bec1b7da87c863094651f65b5940d7217faa0101316d019e1965f82ee2cdd7d4004b08f2169a5bf5d9e42df57dfe344f4f24e7f2

memory/2864-22-0x0000000000400000-0x00000000007F9000-memory.dmp

memory/2864-23-0x0000000000400000-0x00000000007F9000-memory.dmp

memory/2864-26-0x0000000003730000-0x0000000003B30000-memory.dmp

memory/2864-27-0x0000000003730000-0x0000000003B30000-memory.dmp

memory/2864-28-0x00007FFC90BE0000-0x00007FFC90DE9000-memory.dmp

memory/2764-31-0x0000000000C50000-0x0000000000C59000-memory.dmp

memory/2864-30-0x00000000758C0000-0x0000000075B12000-memory.dmp

memory/2764-34-0x0000000002950000-0x0000000002D50000-memory.dmp

memory/2764-37-0x00000000758C0000-0x0000000075B12000-memory.dmp

memory/2764-35-0x00007FFC90BE0000-0x00007FFC90DE9000-memory.dmp

memory/2864-33-0x0000000000400000-0x00000000007F9000-memory.dmp