rhadamanthys | 87eec7252ebb3103d6cec3600bbba578226dff35786744b716948726a7443bc3

General

Target

launcher.exe
Size

35.9MB
MD5

8493c18b6abe1c949cdfb7b85607ea12
SHA1

1b68df0319a0899e5ded197a6114f9af712d39b4
SHA256

87eec7252ebb3103d6cec3600bbba578226dff35786744b716948726a7443bc3
SHA512

e86b2a2889594a647ac467bb653fb2cee975dc31378ee2607fa28508af948a347015e93c87bf2e4fc69ddea94c558e19b9144efceff80186cdac6eb036f650c6
SSDEEP

393216:+1Du8BtuBw2FEL3Z3aLUoQvo6LP/SgbSpYvKEh1EdKwlGQKPJuGsiTfREsrgCYfd:+Mguj8Q4Vfv1qFTrY6

Score

10^/10

rhadamanthys discovery execution 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:

9QENHrOITU.exe

description pid process target process

PID 2384 created 3076 2384 9QENHrOITU.exe sihost.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

1560 powershell.exe
Executes dropped EXE 1 IoCs

Processes:

9QENHrOITU.exe

pid process

2384 9QENHrOITU.exe

description	pid	process	target process
PID 2384 created 3076	2384	9QENHrOITU.exe	sihost.exe

pid	process
1560	powershell.exe

pid	process
2384	9QENHrOITU.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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

Processes:

9QENHrOITU.exeopenwith.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9QENHrOITU.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	openwith.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exe9QENHrOITU.exeopenwith.exe

pid process

1560 powershell.exe
1560 powershell.exe
2384 9QENHrOITU.exe
2384 9QENHrOITU.exe
880 openwith.exe
880 openwith.exe
880 openwith.exe
880 openwith.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1560 powershell.exe

pid	process
1560	powershell.exe
1560	powershell.exe
2384	9QENHrOITU.exe
2384	9QENHrOITU.exe
880	openwith.exe
880	openwith.exe
880	openwith.exe
880	openwith.exe

description	pid	process
Token: SeDebugPrivilege	1560	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

launcher.execmd.execmd.exe9QENHrOITU.exe

description	pid	process	target process
PID 3860 wrote to memory of 1136	3860	launcher.exe	cmd.exe
PID 3860 wrote to memory of 1136	3860	launcher.exe	cmd.exe
PID 1136 wrote to memory of 1560	1136	cmd.exe	powershell.exe
PID 1136 wrote to memory of 1560	1136	cmd.exe	powershell.exe
PID 3860 wrote to memory of 700	3860	launcher.exe	cmd.exe
PID 3860 wrote to memory of 700	3860	launcher.exe	cmd.exe
PID 700 wrote to memory of 2384	700	cmd.exe	9QENHrOITU.exe
PID 700 wrote to memory of 2384	700	cmd.exe	9QENHrOITU.exe
PID 700 wrote to memory of 2384	700	cmd.exe	9QENHrOITU.exe
PID 2384 wrote to memory of 880	2384	9QENHrOITU.exe	openwith.exe
PID 2384 wrote to memory of 880	2384	9QENHrOITU.exe	openwith.exe
PID 2384 wrote to memory of 880	2384	9QENHrOITU.exe	openwith.exe
PID 2384 wrote to memory of 880	2384	9QENHrOITU.exe	openwith.exe
PID 2384 wrote to memory of 880	2384	9QENHrOITU.exe	openwith.exe

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:3076
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:880

C:\Users\Admin\AppData\Local\Temp\launcher.exe
"C:\Users\Admin\AppData\Local\Temp\launcher.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3860
- 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'""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1136
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData'; Add-MpPreference -ExclusionPath 'C:\ProgramData'"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1560
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /d /s /c "C:\Users\Admin\AppData\Local\Temp\9QENHrOITU.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:700
- - C:\Users\Admin\AppData\Local\Temp\9QENHrOITU.exe
    C:\Users\Admin\AppData\Local\Temp\9QENHrOITU.exe
    3⤵
    - Suspicious use of NtCreateUserProcessOtherParentProcess
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2384

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\9QENHrOITU.exe

Filesize
2.5MB

MD5
0ec4b9b5f2c28fbf2492589a344b8664

SHA1
ec46f875687fbddf48290fd117a40750d510c837

SHA256
eb8966926eb86c0b7207bcbeb56a8540c88f3b4c002e8778405fb16c645ef286

SHA512
95e047410b7ba7a8f929e9d9bec1b7da87c863094651f65b5940d7217faa0101316d019e1965f82ee2cdd7d4004b08f2169a5bf5d9e42df57dfe344f4f24e7f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_znuyy1qg.g1a.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/880-31-0x0000000000FF0000-0x0000000000FF9000-memory.dmp

Filesize
36KB

Download
memory/880-37-0x0000000077040000-0x0000000077255000-memory.dmp

Filesize
2.1MB

Download
memory/880-35-0x00007FFA3F4F0000-0x00007FFA3F6E5000-memory.dmp

Filesize
2.0MB

Download
memory/880-34-0x0000000002E20000-0x0000000003220000-memory.dmp

Filesize
4.0MB

Download
memory/1560-2-0x0000020CB7C50000-0x0000020CB7C72000-memory.dmp

Filesize
136KB

Download
memory/1560-12-0x00007FFA206A0000-0x00007FFA21161000-memory.dmp

Filesize
10.8MB

Download
memory/1560-13-0x00007FFA206A0000-0x00007FFA21161000-memory.dmp

Filesize
10.8MB

Download
memory/1560-16-0x00007FFA206A0000-0x00007FFA21161000-memory.dmp

Filesize
10.8MB

Download
memory/1560-1-0x00007FFA206A3000-0x00007FFA206A5000-memory.dmp

Filesize
8KB

Download
memory/2384-23-0x0000000000400000-0x00000000007F9000-memory.dmp

Filesize
4.0MB

Download
memory/2384-30-0x0000000077040000-0x0000000077255000-memory.dmp

Filesize
2.1MB

Download
memory/2384-28-0x00007FFA3F4F0000-0x00007FFA3F6E5000-memory.dmp

Filesize
2.0MB

Download
memory/2384-32-0x0000000000400000-0x00000000007F9000-memory.dmp

Filesize
4.0MB

Download
memory/2384-27-0x0000000003610000-0x0000000003A10000-memory.dmp

Filesize
4.0MB

Download
memory/2384-26-0x0000000003610000-0x0000000003A10000-memory.dmp

Filesize
4.0MB

Download
memory/2384-22-0x0000000000400000-0x00000000007F9000-memory.dmp

Filesize
4.0MB

Download

Analysis

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