rhadamanthys | 3fbeae5e48d7f3b2ce4beac3347d9aa259fd2c9c6f5485ae166e74dc5268e071

Analysis

max time kernel
147s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
28-06-2024 07:56

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General

Target

3fbeae5e48d7f3b2ce4beac3347d9aa259fd2c9c6f5485ae166e74dc5268e071.exe
Size

5.8MB
MD5

4a922d6992bf344a9c7644152f2197d6
SHA1

8c1b209d2e42e94932de731e4f537065582b2fff
SHA256

3fbeae5e48d7f3b2ce4beac3347d9aa259fd2c9c6f5485ae166e74dc5268e071
SHA512

f9bdf54587dc1ed1a19bd8183011ec6256bacd10f05cd8aff69835d687ad2584cf8e1bce48ab90ee44cb26164f84b45411dc3f925d9a8b701b61a69ba140d0fd
SSDEEP

98304:ZaXtcsYpSvHtspnAGNkg7O4MrThvpXO0xWs80ADgPmGzG5zEuACQZ+uCJ1:gjf2pnAGN17O4MZlnxVmgmG65zEfz+uU

Score

10^/10

rhadamanthys persistence stealer

Malware Config

Signatures

Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
stealer rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

AddInProcess32.exe

description pid process target process

PID 4940 created 436 4940 AddInProcess32.exe sihost.exe
Executes dropped EXE 1 IoCs

Processes:

aloneinstruction.exe

pid process

1940 aloneinstruction.exe

description	pid	process	target process
PID 4940 created 436	4940	AddInProcess32.exe	sihost.exe

pid	process
1940	aloneinstruction.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

3fbeae5e48d7f3b2ce4beac3347d9aa259fd2c9c6f5485ae166e74dc5268e071.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	3fbeae5e48d7f3b2ce4beac3347d9aa259fd2c9c6f5485ae166e74dc5268e071.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

aloneinstruction.exe

description pid process target process

PID 1940 set thread context of 4940 1940 aloneinstruction.exe AddInProcess32.exe
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

4744 4940 WerFault.exe AddInProcess32.exe
3308 4940 WerFault.exe AddInProcess32.exe
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

aloneinstruction.exeAddInProcess32.exedialer.exe

pid process

1940 aloneinstruction.exe
1940 aloneinstruction.exe
4940 AddInProcess32.exe
4940 AddInProcess32.exe
3888 dialer.exe
3888 dialer.exe
3888 dialer.exe
3888 dialer.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

aloneinstruction.exe

description pid process

Token: SeDebugPrivilege 1940 aloneinstruction.exe

description	pid	process	target process
PID 1940 set thread context of 4940	1940	aloneinstruction.exe	AddInProcess32.exe

pid	pid_target	process	target process
4744	4940	WerFault.exe	AddInProcess32.exe
3308	4940	WerFault.exe	AddInProcess32.exe

pid	process
1940	aloneinstruction.exe
1940	aloneinstruction.exe
4940	AddInProcess32.exe
4940	AddInProcess32.exe
3888	dialer.exe
3888	dialer.exe
3888	dialer.exe
3888	dialer.exe

description	pid	process
Token: SeDebugPrivilege	1940	aloneinstruction.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

3fbeae5e48d7f3b2ce4beac3347d9aa259fd2c9c6f5485ae166e74dc5268e071.exealoneinstruction.exeAddInProcess32.exe

description	pid	process	target process
PID 4692 wrote to memory of 1940	4692	3fbeae5e48d7f3b2ce4beac3347d9aa259fd2c9c6f5485ae166e74dc5268e071.exe	aloneinstruction.exe
PID 4692 wrote to memory of 1940	4692	3fbeae5e48d7f3b2ce4beac3347d9aa259fd2c9c6f5485ae166e74dc5268e071.exe	aloneinstruction.exe
PID 4692 wrote to memory of 1940	4692	3fbeae5e48d7f3b2ce4beac3347d9aa259fd2c9c6f5485ae166e74dc5268e071.exe	aloneinstruction.exe
PID 1940 wrote to memory of 4940	1940	aloneinstruction.exe	AddInProcess32.exe
PID 1940 wrote to memory of 4940	1940	aloneinstruction.exe	AddInProcess32.exe
PID 1940 wrote to memory of 4940	1940	aloneinstruction.exe	AddInProcess32.exe
PID 1940 wrote to memory of 4940	1940	aloneinstruction.exe	AddInProcess32.exe
PID 1940 wrote to memory of 4940	1940	aloneinstruction.exe	AddInProcess32.exe
PID 1940 wrote to memory of 4940	1940	aloneinstruction.exe	AddInProcess32.exe
PID 1940 wrote to memory of 4940	1940	aloneinstruction.exe	AddInProcess32.exe
PID 1940 wrote to memory of 4940	1940	aloneinstruction.exe	AddInProcess32.exe
PID 1940 wrote to memory of 4940	1940	aloneinstruction.exe	AddInProcess32.exe
PID 1940 wrote to memory of 4940	1940	aloneinstruction.exe	AddInProcess32.exe
PID 4940 wrote to memory of 3888	4940	AddInProcess32.exe	dialer.exe
PID 4940 wrote to memory of 3888	4940	AddInProcess32.exe	dialer.exe
PID 4940 wrote to memory of 3888	4940	AddInProcess32.exe	dialer.exe
PID 4940 wrote to memory of 3888	4940	AddInProcess32.exe	dialer.exe
PID 4940 wrote to memory of 3888	4940	AddInProcess32.exe	dialer.exe

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:436

C:\Windows\SysWOW64\dialer.exe
"C:\Windows\system32\dialer.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3888

C:\Users\Admin\AppData\Local\Temp\3fbeae5e48d7f3b2ce4beac3347d9aa259fd2c9c6f5485ae166e74dc5268e071.exe
"C:\Users\Admin\AppData\Local\Temp\3fbeae5e48d7f3b2ce4beac3347d9aa259fd2c9c6f5485ae166e74dc5268e071.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4692

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\aloneinstruction.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\aloneinstruction.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1940

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
3⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 468
4⤵
- Program crash
PID:4744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 464
4⤵
- Program crash
PID:3308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4940 -ip 4940
1⤵
PID:820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4940 -ip 4940
1⤵
PID:2592

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\aloneinstruction.exe
Filesize
5.9MB

MD5
811e677418814cfb459322911300f937

SHA1
809f186624366e8311a756e36fb2fac936836406

SHA256
26325ef507bc3567275a68ce31d7934e0ff264af9829525f81995e15a79f3a9b

SHA512
f2fa8f40c3fb482ec8dbc396593ecd8abbf59482055916d5cfd3b7fa93ea38270c5700fc9af5f1b3623c6d7f24ce399e7984aa1cdac9778333103979a1278043

Download Submit
memory/1940-12-0x0000000006CD0000-0x0000000006CDA000-memory.dmp

Filesize
40KB

Download
memory/1940-7-0x00000000062F0000-0x0000000006896000-memory.dmp

Filesize
5.6MB

Download
memory/1940-14-0x00000000751DE000-0x00000000751DF000-memory.dmp

Filesize
4KB

Download
memory/1940-15-0x00000000751D0000-0x0000000075981000-memory.dmp

Filesize
7.7MB

Download
memory/1940-9-0x0000000005DE0000-0x0000000005E7C000-memory.dmp

Filesize
624KB

Download
memory/1940-10-0x0000000006BE0000-0x0000000006C24000-memory.dmp

Filesize
272KB

Download
memory/1940-11-0x00000000751D0000-0x0000000075981000-memory.dmp

Filesize
7.7MB

Download
memory/1940-13-0x00000000751D0000-0x0000000075981000-memory.dmp

Filesize
7.7MB

Download
memory/1940-21-0x00000000751D0000-0x0000000075981000-memory.dmp

Filesize
7.7MB

Download
memory/1940-6-0x0000000000C80000-0x000000000126E000-memory.dmp

Filesize
5.9MB

Download
memory/1940-8-0x0000000005D40000-0x0000000005DD2000-memory.dmp

Filesize
584KB

Download
memory/1940-16-0x0000000007EA0000-0x0000000007EBA000-memory.dmp

Filesize
104KB

Download
memory/1940-17-0x000000000A790000-0x000000000A796000-memory.dmp

Filesize
24KB

Download
memory/1940-5-0x00000000751DE000-0x00000000751DF000-memory.dmp

Filesize
4KB

Download
memory/3888-30-0x00000000022D0000-0x00000000026D0000-memory.dmp

Filesize
4.0MB

Download
memory/3888-35-0x0000000076CF0000-0x0000000076F42000-memory.dmp

Filesize
2.3MB

Download
memory/3888-33-0x00007FFC3C720000-0x00007FFC3C929000-memory.dmp

Filesize
2.0MB

Download
memory/3888-28-0x0000000000520000-0x0000000000529000-memory.dmp

Filesize
36KB

Download
memory/4940-18-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/4940-25-0x00007FFC3C720000-0x00007FFC3C929000-memory.dmp

Filesize
2.0MB

Download
memory/4940-27-0x0000000076CF0000-0x0000000076F42000-memory.dmp

Filesize
2.3MB

Download
memory/4940-23-0x00000000039F0000-0x0000000003DF0000-memory.dmp

Filesize
4.0MB

Download
memory/4940-24-0x00000000039F0000-0x0000000003DF0000-memory.dmp

Filesize
4.0MB

Download
memory/4940-22-0x00000000039F0000-0x0000000003DF0000-memory.dmp

Filesize
4.0MB

Download
memory/4940-32-0x00007FFC3C721000-0x00007FFC3C84A000-memory.dmp

Filesize
1.2MB

Download
memory/4940-31-0x00000000039F0000-0x0000000003DF0000-memory.dmp

Filesize
4.0MB

Download
memory/4940-19-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/4940-36-0x00000000039F0000-0x0000000003DF0000-memory.dmp

Filesize
4.0MB

Download