rhadamanthys | 87eec7252ebb3103d6cec3600bbba578226dff35786744b716948726a7443bc3

General

Target

launcher(1).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

description	pid	Process	procid_target
PID 1952 created 2572	1952	G48EmTJpZs.exe	44

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

pid	Process
3112	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
1952	G48EmTJpZs.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	G48EmTJpZs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	openwith.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3112	powershell.exe
3112	powershell.exe
1952	G48EmTJpZs.exe
1952	G48EmTJpZs.exe
712	openwith.exe
712	openwith.exe
712	openwith.exe
712	openwith.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3112	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3792 wrote to memory of 4612	3792	launcher(1).exe	87
PID 3792 wrote to memory of 4612	3792	launcher(1).exe	87
PID 4612 wrote to memory of 3112	4612	cmd.exe	88
PID 4612 wrote to memory of 3112	4612	cmd.exe	88
PID 3792 wrote to memory of 4688	3792	launcher(1).exe	89
PID 3792 wrote to memory of 4688	3792	launcher(1).exe	89
PID 4688 wrote to memory of 1952	4688	cmd.exe	90
PID 4688 wrote to memory of 1952	4688	cmd.exe	90
PID 4688 wrote to memory of 1952	4688	cmd.exe	90
PID 1952 wrote to memory of 712	1952	G48EmTJpZs.exe	91
PID 1952 wrote to memory of 712	1952	G48EmTJpZs.exe	91
PID 1952 wrote to memory of 712	1952	G48EmTJpZs.exe	91
PID 1952 wrote to memory of 712	1952	G48EmTJpZs.exe	91
PID 1952 wrote to memory of 712	1952	G48EmTJpZs.exe	91

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2572
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:712

C:\Users\Admin\AppData\Local\Temp\launcher(1).exe
"C:\Users\Admin\AppData\Local\Temp\launcher(1).exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3792
- 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:4612
- - 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:3112
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /d /s /c "C:\Users\Admin\AppData\Local\Temp\G48EmTJpZs.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4688
- - C:\Users\Admin\AppData\Local\Temp\G48EmTJpZs.exe
    C:\Users\Admin\AppData\Local\Temp\G48EmTJpZs.exe
    3⤵
    - Suspicious use of NtCreateUserProcessOtherParentProcess
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1952

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\G48EmTJpZs.exe

Filesize
2.5MB

MD5
0ec4b9b5f2c28fbf2492589a344b8664

SHA1
ec46f875687fbddf48290fd117a40750d510c837

SHA256
eb8966926eb86c0b7207bcbeb56a8540c88f3b4c002e8778405fb16c645ef286

SHA512
95e047410b7ba7a8f929e9d9bec1b7da87c863094651f65b5940d7217faa0101316d019e1965f82ee2cdd7d4004b08f2169a5bf5d9e42df57dfe344f4f24e7f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u0recxbr.his.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/712-35-0x00007FFF36010000-0x00007FFF36205000-memory.dmp

Filesize
2.0MB

Download
memory/712-37-0x0000000077690000-0x00000000778A5000-memory.dmp

Filesize
2.1MB

Download
memory/712-34-0x0000000002660000-0x0000000002A60000-memory.dmp

Filesize
4.0MB

Download
memory/712-31-0x0000000000A70000-0x0000000000A79000-memory.dmp

Filesize
36KB

Download
memory/1952-30-0x0000000077690000-0x00000000778A5000-memory.dmp

Filesize
2.1MB

Download
memory/1952-21-0x0000000000400000-0x00000000007F9000-memory.dmp

Filesize
4.0MB

Download
memory/1952-23-0x0000000000400000-0x00000000007F9000-memory.dmp

Filesize
4.0MB

Download
memory/1952-26-0x00000000035B0000-0x00000000039B0000-memory.dmp

Filesize
4.0MB

Download
memory/1952-27-0x00000000035B0000-0x00000000039B0000-memory.dmp

Filesize
4.0MB

Download
memory/1952-28-0x00007FFF36010000-0x00007FFF36205000-memory.dmp

Filesize
2.0MB

Download
memory/1952-32-0x0000000000400000-0x00000000007F9000-memory.dmp

Filesize
4.0MB

Download
memory/3112-1-0x00007FFF17313000-0x00007FFF17315000-memory.dmp

Filesize
8KB

Download
memory/3112-16-0x00007FFF17310000-0x00007FFF17DD1000-memory.dmp

Filesize
10.8MB

Download
memory/3112-13-0x00007FFF17310000-0x00007FFF17DD1000-memory.dmp

Filesize
10.8MB

Download
memory/3112-12-0x00007FFF17310000-0x00007FFF17DD1000-memory.dmp

Filesize
10.8MB

Download
memory/3112-11-0x0000019F9CCC0000-0x0000019F9CCE2000-memory.dmp

Filesize
136KB

Download

Analysis

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