amadey | 74e4f20e127f4c8219df419238a76ea45089f4c17c7b5d29128a1269978e5e33

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
22-04-2024 19:28

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General

Target

74e4f20e127f4c8219df419238a76ea45089f4c17c7b5d29128a1269978e5e33.exe
Size

1.9MB
MD5

7d79a3da2d6473ba0ea8a7e7449107ba
SHA1

ffa0c558fd4ebd44aaa9942336703975baa91ea4
SHA256

74e4f20e127f4c8219df419238a76ea45089f4c17c7b5d29128a1269978e5e33
SHA512

2b20aa6dbc19e687dc8c448e7ae9d9ce72e1f2c131a7df29eefe2e3381352d07db580a71aa784c3dd35fd32b6d4c0e371e564e0cfa8840b8c2d2619f9f6bc31d
SSDEEP

49152:9qemjxgDDGCVawZAYYJlI57F02fqQvRsun:9KIGwZAYYAbzsK

Score

10^/10

amadey lumma evasion spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

4.17

http://193.233.132.167

Attributes

install_dir
4d0ab15804
install_file
chrosha.exe
strings_key
1a9519d7b465e1f4880fa09a6162d768
url_paths
/enigma/index.php

rc4.plain

Extracted

Family

lumma

https://democraticseekysiwo.shop/api

https://productivelookewr.shop/api

https://tolerateilusidjukl.shop/api

https://shatterbreathepsw.shop/api

https://shortsvelventysjo.shop/api

https://incredibleextedwj.shop/api

https://alcojoldwograpciw.shop/api

https://liabilitynighstjsko.shop/api

https://demonstationfukewko.shop/api

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Lumma Stealer
An infostealer written in C++ first seen in August 2022.
stealer lumma

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

74e4f20e127f4c8219df419238a76ea45089f4c17c7b5d29128a1269978e5e33.exechrosha.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	74e4f20e127f4c8219df419238a76ea45089f4c17c7b5d29128a1269978e5e33.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	chrosha.exe

Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exerundll32.exe

flow pid process

124 3980 rundll32.exe
133 1688 rundll32.exe
Downloads MZ/PE file

flow	pid	process
124	3980	rundll32.exe
133	1688	rundll32.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

chrosha.exe74e4f20e127f4c8219df419238a76ea45089f4c17c7b5d29128a1269978e5e33.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	chrosha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	74e4f20e127f4c8219df419238a76ea45089f4c17c7b5d29128a1269978e5e33.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	74e4f20e127f4c8219df419238a76ea45089f4c17c7b5d29128a1269978e5e33.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	chrosha.exe

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

chrosha.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation chrosha.exe
Executes dropped EXE 2 IoCs

Processes:

chrosha.exemix123.exe

pid process

4384 chrosha.exe
3892 mix123.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	chrosha.exe

pid	process
4384	chrosha.exe
3892	mix123.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

74e4f20e127f4c8219df419238a76ea45089f4c17c7b5d29128a1269978e5e33.exechrosha.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Software\Wine	74e4f20e127f4c8219df419238a76ea45089f4c17c7b5d29128a1269978e5e33.exe
Key opened	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Software\Wine	chrosha.exe

Loads dropped DLL 3 IoCs

Processes:

rundll32.exerundll32.exerundll32.exe

pid process

2372 rundll32.exe
3980 rundll32.exe
1688 rundll32.exe
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

74e4f20e127f4c8219df419238a76ea45089f4c17c7b5d29128a1269978e5e33.exechrosha.exe

pid process

3896 74e4f20e127f4c8219df419238a76ea45089f4c17c7b5d29128a1269978e5e33.exe
4384 chrosha.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

mix123.exe

description pid process target process

PID 3892 set thread context of 4308 3892 mix123.exe RegAsm.exe
Drops file in Windows directory 1 IoCs

Processes:

74e4f20e127f4c8219df419238a76ea45089f4c17c7b5d29128a1269978e5e33.exe

description ioc process

File created C:\Windows\Tasks\chrosha.job 74e4f20e127f4c8219df419238a76ea45089f4c17c7b5d29128a1269978e5e33.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1232 3892 WerFault.exe mix123.exe

pid	process
2372	rundll32.exe
3980	rundll32.exe
1688	rundll32.exe

description	pid	process	target process
PID 3892 set thread context of 4308	3892	mix123.exe	RegAsm.exe

description	ioc	process
File created	C:\Windows\Tasks\chrosha.job	74e4f20e127f4c8219df419238a76ea45089f4c17c7b5d29128a1269978e5e33.exe

pid	pid_target	process	target process
1232	3892	WerFault.exe	mix123.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

74e4f20e127f4c8219df419238a76ea45089f4c17c7b5d29128a1269978e5e33.exechrosha.exerundll32.exepowershell.exe

pid	process
3896	74e4f20e127f4c8219df419238a76ea45089f4c17c7b5d29128a1269978e5e33.exe
3896	74e4f20e127f4c8219df419238a76ea45089f4c17c7b5d29128a1269978e5e33.exe
4384	chrosha.exe
4384	chrosha.exe
3980	rundll32.exe
3980	rundll32.exe
3980	rundll32.exe
3980	rundll32.exe
3980	rundll32.exe
3980	rundll32.exe
3980	rundll32.exe
3980	rundll32.exe
3980	rundll32.exe
3980	rundll32.exe
3876	powershell.exe
3876	powershell.exe
3876	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3876 powershell.exe

description	pid	process
Token: SeDebugPrivilege	3876	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

chrosha.exemix123.exerundll32.exerundll32.exe

description	pid	process	target process
PID 4384 wrote to memory of 3892	4384	chrosha.exe	mix123.exe
PID 4384 wrote to memory of 3892	4384	chrosha.exe	mix123.exe
PID 4384 wrote to memory of 3892	4384	chrosha.exe	mix123.exe
PID 3892 wrote to memory of 4308	3892	mix123.exe	RegAsm.exe
PID 3892 wrote to memory of 4308	3892	mix123.exe	RegAsm.exe
PID 3892 wrote to memory of 4308	3892	mix123.exe	RegAsm.exe
PID 3892 wrote to memory of 4308	3892	mix123.exe	RegAsm.exe
PID 3892 wrote to memory of 4308	3892	mix123.exe	RegAsm.exe
PID 3892 wrote to memory of 4308	3892	mix123.exe	RegAsm.exe
PID 3892 wrote to memory of 4308	3892	mix123.exe	RegAsm.exe
PID 3892 wrote to memory of 4308	3892	mix123.exe	RegAsm.exe
PID 3892 wrote to memory of 4308	3892	mix123.exe	RegAsm.exe
PID 4384 wrote to memory of 2372	4384	chrosha.exe	rundll32.exe
PID 4384 wrote to memory of 2372	4384	chrosha.exe	rundll32.exe
PID 4384 wrote to memory of 2372	4384	chrosha.exe	rundll32.exe
PID 2372 wrote to memory of 3980	2372	rundll32.exe	rundll32.exe
PID 2372 wrote to memory of 3980	2372	rundll32.exe	rundll32.exe
PID 3980 wrote to memory of 4584	3980	rundll32.exe	netsh.exe
PID 3980 wrote to memory of 4584	3980	rundll32.exe	netsh.exe
PID 3980 wrote to memory of 3876	3980	rundll32.exe	powershell.exe
PID 3980 wrote to memory of 3876	3980	rundll32.exe	powershell.exe
PID 4384 wrote to memory of 1688	4384	chrosha.exe	rundll32.exe
PID 4384 wrote to memory of 1688	4384	chrosha.exe	rundll32.exe
PID 4384 wrote to memory of 1688	4384	chrosha.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\74e4f20e127f4c8219df419238a76ea45089f4c17c7b5d29128a1269978e5e33.exe
"C:\Users\Admin\AppData\Local\Temp\74e4f20e127f4c8219df419238a76ea45089f4c17c7b5d29128a1269978e5e33.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:3896

C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4384

C:\Users\Admin\AppData\Local\Temp\1000204001\mix123.exe
"C:\Users\Admin\AppData\Local\Temp\1000204001\mix123.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3892

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
3⤵
PID:4308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 356
3⤵
- Program crash
PID:1232

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll, Main
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2372

C:\Windows\system32\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll, Main
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3980

C:\Windows\system32\netsh.exe
netsh wlan show profiles
4⤵
PID:4584

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\597858682981_Desktop.zip' -CompressionLevel Optimal
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3876

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main
2⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:1688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3892 -ip 3892
1⤵
PID:4316

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1000204001\mix123.exe
Filesize
460KB

MD5
b0ad062d7a3c30ea28fc19a17342864b

SHA1
2f564ec9aa1b0d62ecd60f098742635dd69e01b2

SHA256
b3e69d9ba38efb593238787f599ddf2c5d76207906126a7a3422c53a7d898d5a

SHA512
c30dad0a60d6000473d9d8a64397898d3d710dab8c3bb336c27096b9f9dc2672022480d19c7b351ac2014508ac415fecf97182b88ff747a15dfeb805943e825a

Download Submit
C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
Filesize
1.9MB

MD5
7d79a3da2d6473ba0ea8a7e7449107ba

SHA1
ffa0c558fd4ebd44aaa9942336703975baa91ea4

SHA256
74e4f20e127f4c8219df419238a76ea45089f4c17c7b5d29128a1269978e5e33

SHA512
2b20aa6dbc19e687dc8c448e7ae9d9ce72e1f2c131a7df29eefe2e3381352d07db580a71aa784c3dd35fd32b6d4c0e371e564e0cfa8840b8c2d2619f9f6bc31d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zfpgfpab.ctl.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll
Filesize
109KB

MD5
154c3f1334dd435f562672f2664fea6b

SHA1
51dd25e2ba98b8546de163b8f26e2972a90c2c79

SHA256
5f431129f97f3d56929f1e5584819e091bd6c854d7e18503074737fc6d79e33f

SHA512
1bca69bbcdb7ecd418769e9d4befc458f9f8e3cee81feb7316bb61e189e2904f4431e4cc7d291e179a5dec441b959d428d8e433f579036f763bbad6460222841

Download Submit
C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll
Filesize
1.2MB

MD5
f35b671fda2603ec30ace10946f11a90

SHA1
059ad6b06559d4db581b1879e709f32f80850872

SHA256
83e3df5bec15d5333935bea8b719a6d677e2fb3dc1cf9e18e7b82fd0438285c7

SHA512
b5fa27d08c64727cef7fdda5e68054a4359cd697df50d70d1d90da583195959a139066a6214531bbc5f20cd4f9bc1ca3e4244396547381291a6a1d2df9cf8705

Download Submit
memory/3876-76-0x000001DBF36C0000-0x000001DBF36D0000-memory.dmp

Filesize
64KB

Download
memory/3876-78-0x000001DBF36C0000-0x000001DBF36D0000-memory.dmp

Filesize
64KB

Download
memory/3876-75-0x00007FFECA610000-0x00007FFECB0D1000-memory.dmp

Filesize
10.8MB

Download
memory/3876-79-0x000001DBF4550000-0x000001DBF4562000-memory.dmp

Filesize
72KB

Download
memory/3876-70-0x000001DBF4080000-0x000001DBF40A2000-memory.dmp

Filesize
136KB

Download
memory/3876-80-0x000001DBF4530000-0x000001DBF453A000-memory.dmp

Filesize
40KB

Download
memory/3876-86-0x00007FFECA610000-0x00007FFECB0D1000-memory.dmp

Filesize
10.8MB

Download
memory/3892-46-0x0000000000560000-0x00000000005D4000-memory.dmp

Filesize
464KB

Download
memory/3896-11-0x0000000005340000-0x0000000005341000-memory.dmp

Filesize
4KB

Download
memory/3896-2-0x0000000000D30000-0x0000000001201000-memory.dmp

Filesize
4.8MB

Download
memory/3896-1-0x0000000077124000-0x0000000077126000-memory.dmp

Filesize
8KB

Download
memory/3896-4-0x0000000005310000-0x0000000005311000-memory.dmp

Filesize
4KB

Download
memory/3896-3-0x0000000005300000-0x0000000005301000-memory.dmp

Filesize
4KB

Download
memory/3896-5-0x00000000052F0000-0x00000000052F1000-memory.dmp

Filesize
4KB

Download
memory/3896-9-0x0000000005320000-0x0000000005321000-memory.dmp

Filesize
4KB

Download
memory/3896-8-0x00000000052E0000-0x00000000052E1000-memory.dmp

Filesize
4KB

Download
memory/3896-7-0x00000000052D0000-0x00000000052D1000-memory.dmp

Filesize
4KB

Download
memory/3896-6-0x0000000005330000-0x0000000005331000-memory.dmp

Filesize
4KB

Download
memory/3896-10-0x0000000005350000-0x0000000005351000-memory.dmp

Filesize
4KB

Download
memory/3896-16-0x0000000000D30000-0x0000000001201000-memory.dmp

Filesize
4.8MB

Download
memory/3896-0-0x0000000000D30000-0x0000000001201000-memory.dmp

Filesize
4.8MB

Download
memory/4308-52-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4308-48-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4308-49-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4308-45-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4384-25-0x00000000052D0000-0x00000000052D1000-memory.dmp

Filesize
4KB

Download
memory/4384-19-0x0000000000790000-0x0000000000C61000-memory.dmp

Filesize
4.8MB

Download
memory/4384-27-0x0000000005350000-0x0000000005351000-memory.dmp

Filesize
4KB

Download
memory/4384-28-0x0000000005340000-0x0000000005341000-memory.dmp

Filesize
4KB

Download
memory/4384-22-0x0000000005310000-0x0000000005311000-memory.dmp

Filesize
4KB

Download
memory/4384-23-0x00000000052F0000-0x00000000052F1000-memory.dmp

Filesize
4KB

Download
memory/4384-24-0x0000000005330000-0x0000000005331000-memory.dmp

Filesize
4KB

Download
memory/4384-77-0x0000000000790000-0x0000000000C61000-memory.dmp

Filesize
4.8MB

Download
memory/4384-50-0x0000000000790000-0x0000000000C61000-memory.dmp

Filesize
4.8MB

Download
memory/4384-26-0x00000000052E0000-0x00000000052E1000-memory.dmp

Filesize
4KB

Download
memory/4384-21-0x0000000005300000-0x0000000005301000-memory.dmp

Filesize
4KB

Download
memory/4384-51-0x0000000000790000-0x0000000000C61000-memory.dmp

Filesize
4.8MB

Download
memory/4384-87-0x0000000000790000-0x0000000000C61000-memory.dmp

Filesize
4.8MB

Download
memory/4384-20-0x0000000000790000-0x0000000000C61000-memory.dmp

Filesize
4.8MB

Download
memory/4384-99-0x0000000000790000-0x0000000000C61000-memory.dmp

Filesize
4.8MB

Download
memory/4384-100-0x0000000000790000-0x0000000000C61000-memory.dmp

Filesize
4.8MB

Download
memory/4384-101-0x0000000000790000-0x0000000000C61000-memory.dmp

Filesize
4.8MB

Download
memory/4384-102-0x0000000000790000-0x0000000000C61000-memory.dmp

Filesize
4.8MB

Download
memory/4384-103-0x0000000000790000-0x0000000000C61000-memory.dmp

Filesize
4.8MB

Download
memory/4384-104-0x0000000000790000-0x0000000000C61000-memory.dmp

Filesize
4.8MB

Download
memory/4384-105-0x0000000000790000-0x0000000000C61000-memory.dmp

Filesize
4.8MB

Download