rhadamanthys | f4e3d73eac0f751a9d519e5a8eaff679837413c069a8f0a614d2792d899e44c3

Analysis

max time kernel
17s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14-10-2024 14:11

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General

Target

Setup.zip
Size

74.8MB
MD5

e874d098f773b601430b0f76a0148eab
SHA1

4873d7d73500323342a3cc0a94107ab52585ffd7
SHA256

f4e3d73eac0f751a9d519e5a8eaff679837413c069a8f0a614d2792d899e44c3
SHA512

ebe031951937cca71f24788399a22a14d800727161c9d52cc70e6104faa24e836ecc3a5951afabeb2c2c9ce2aa1fa15917ef7f43449b3682288cebe4011aa221
SSDEEP

1572864:HdHhu/c91wW7MJh9+XigReAs1g/HvYEyGLKPa0iHDP0:HxgS1nCh9+yydveGLmiHL0

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Extracted

Family

rhadamanthys

https://135.181.4.162:2423/97e9fc994198e76/rt8egk5u.wu267

Signatures

Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
stealer rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1992 created 1184	1992	RegAsm.exe	21

Executes dropped EXE 2 IoCs

pid	Process
2180	setup.exe
2668	setup.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2180 set thread context of 1992	2180	setup.exe	33
PID 2668 set thread context of 1288	2668	setup.exe	37

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dialer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2412	7zFM.exe
1992	RegAsm.exe
1992	RegAsm.exe
2412	7zFM.exe
2740	dialer.exe
2740	dialer.exe
2740	dialer.exe
2740	dialer.exe
2412	7zFM.exe
2412	7zFM.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2412	7zFM.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	2412	7zFM.exe
Token: 35	2412	7zFM.exe
Token: SeSecurityPrivilege	2412	7zFM.exe
Token: SeSecurityPrivilege	2412	7zFM.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2412	7zFM.exe
2412	7zFM.exe
2412	7zFM.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2180	2412	7zFM.exe	31
PID 2412 wrote to memory of 2180	2412	7zFM.exe	31
PID 2412 wrote to memory of 2180	2412	7zFM.exe	31
PID 2412 wrote to memory of 2180	2412	7zFM.exe	31
PID 2412 wrote to memory of 2180	2412	7zFM.exe	31
PID 2412 wrote to memory of 2180	2412	7zFM.exe	31
PID 2412 wrote to memory of 2180	2412	7zFM.exe	31
PID 2180 wrote to memory of 1992	2180	setup.exe	33
PID 2180 wrote to memory of 1992	2180	setup.exe	33
PID 2180 wrote to memory of 1992	2180	setup.exe	33
PID 2180 wrote to memory of 1992	2180	setup.exe	33
PID 2180 wrote to memory of 1992	2180	setup.exe	33
PID 2180 wrote to memory of 1992	2180	setup.exe	33
PID 2180 wrote to memory of 1992	2180	setup.exe	33
PID 2180 wrote to memory of 1992	2180	setup.exe	33
PID 2180 wrote to memory of 1992	2180	setup.exe	33
PID 2180 wrote to memory of 1992	2180	setup.exe	33
PID 2180 wrote to memory of 1992	2180	setup.exe	33
PID 2180 wrote to memory of 1992	2180	setup.exe	33
PID 2180 wrote to memory of 1992	2180	setup.exe	33
PID 2180 wrote to memory of 1992	2180	setup.exe	33
PID 1992 wrote to memory of 2740	1992	RegAsm.exe	34
PID 1992 wrote to memory of 2740	1992	RegAsm.exe	34
PID 1992 wrote to memory of 2740	1992	RegAsm.exe	34
PID 1992 wrote to memory of 2740	1992	RegAsm.exe	34
PID 1992 wrote to memory of 2740	1992	RegAsm.exe	34
PID 1992 wrote to memory of 2740	1992	RegAsm.exe	34
PID 2412 wrote to memory of 2668	2412	7zFM.exe	35
PID 2412 wrote to memory of 2668	2412	7zFM.exe	35
PID 2412 wrote to memory of 2668	2412	7zFM.exe	35
PID 2412 wrote to memory of 2668	2412	7zFM.exe	35
PID 2412 wrote to memory of 2668	2412	7zFM.exe	35
PID 2412 wrote to memory of 2668	2412	7zFM.exe	35
PID 2412 wrote to memory of 2668	2412	7zFM.exe	35
PID 2668 wrote to memory of 1288	2668	setup.exe	37
PID 2668 wrote to memory of 1288	2668	setup.exe	37
PID 2668 wrote to memory of 1288	2668	setup.exe	37
PID 2668 wrote to memory of 1288	2668	setup.exe	37
PID 2668 wrote to memory of 1288	2668	setup.exe	37
PID 2668 wrote to memory of 1288	2668	setup.exe	37
PID 2668 wrote to memory of 1288	2668	setup.exe	37
PID 2668 wrote to memory of 1288	2668	setup.exe	37
PID 2668 wrote to memory of 1288	2668	setup.exe	37
PID 2668 wrote to memory of 1288	2668	setup.exe	37
PID 2668 wrote to memory of 1288	2668	setup.exe	37
PID 2668 wrote to memory of 1288	2668	setup.exe	37
PID 2668 wrote to memory of 1288	2668	setup.exe	37
PID 2668 wrote to memory of 1288	2668	setup.exe	37

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1184
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Setup.zip"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2412
- - C:\Users\Admin\AppData\Local\Temp\7zOC69477F6\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\7zOC69477F6\setup.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2180
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      Suspicious use of NtCreateUserProcessOtherParentProcess
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1992
- - C:\Users\Admin\AppData\Local\Temp\7zOC690C807\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\7zOC690C807\setup.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2668
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:1288
- C:\Windows\SysWOW64\dialer.exe
  "C:\Windows\system32\dialer.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zOC69477F6\setup.exe

Filesize
433KB

MD5
afb79f1d95495834c928ccffcf8f4e5e

SHA1
c0ffe0908b25d5de8428a198ef0d1e6c475c99c0

SHA256
b0f1b0fdf69a3465c8fa29905a4ae69e4d28d9e916619f6034787a9d684db796

SHA512
55f566cf6624e7f542875cdb7565f4d12b8b05b6a7d6e31a02de83a212cbde9de33c0d41a80dba5397a77a326919306f6edfd884ae8b7f277a855703b672ecfa

Download Submit
memory/1288-74-0x00000000036B0000-0x0000000003AB0000-memory.dmp

Filesize
4.0MB

Download
memory/1288-68-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1288-72-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1992-31-0x00000000033B0000-0x00000000037B0000-memory.dmp

Filesize
4.0MB

Download
memory/1992-32-0x00000000033B0000-0x00000000037B0000-memory.dmp

Filesize
4.0MB

Download
memory/1992-20-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1992-15-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1992-18-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1992-30-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1992-16-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1992-28-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1992-24-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1992-22-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1992-35-0x0000000076D00000-0x0000000076D47000-memory.dmp

Filesize
284KB

Download
memory/1992-27-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1992-33-0x00000000772F0000-0x0000000077499000-memory.dmp

Filesize
1.7MB

Download
memory/1992-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2180-12-0x0000000000B00000-0x0000000000B72000-memory.dmp

Filesize
456KB

Download
memory/2668-54-0x0000000000AB0000-0x0000000000B22000-memory.dmp

Filesize
456KB

Download
memory/2740-39-0x00000000772F0000-0x0000000077499000-memory.dmp

Filesize
1.7MB

Download
memory/2740-41-0x0000000076D00000-0x0000000076D47000-memory.dmp

Filesize
284KB

Download
memory/2740-38-0x0000000001C80000-0x0000000002080000-memory.dmp

Filesize
4.0MB

Download
memory/2740-36-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download