rhadamanthys | 1cc809c0a1705cb72a2d8547a063214356e8ee155be147f56b389a29cb6fce16

General

Target

SecuriteInfo.com.Win32.PWSX-gen.19998.16259.exe
Size

14.7MB
MD5

dcb295f480348248ee1ef163a5ba4df3
SHA1

afce363ab3aaea1fc7ebc8c73d5afbac8044e648
SHA256

1cc809c0a1705cb72a2d8547a063214356e8ee155be147f56b389a29cb6fce16
SHA512

4612a40ba4df3c88158013f42120ba0531b1933bed9dde4c8241a15e6745700fc764ea738dbdb507756f3f61a88730a22c1eb93ad6d49f83750732b42413dea5
SSDEEP

393216:DNApEby+tp5ZVHHBOwlmK1kIF1mrniABfmkzPn8:DNApsVB9VF3eekz/8

Score

10^/10

rhadamanthys discovery 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:

MsBuild.exe

description pid process target process

PID 4456 created 620 4456 MsBuild.exe sihost.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.19998.16259.exe

description pid process target process

PID 4964 set thread context of 4456 4964 SecuriteInfo.com.Win32.PWSX-gen.19998.16259.exe MsBuild.exe
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

2732 4456 WerFault.exe MsBuild.exe
384 4456 WerFault.exe MsBuild.exe

description	pid	process	target process
PID 4456 created 620	4456	MsBuild.exe	sihost.exe

description	pid	process	target process
PID 4964 set thread context of 4456	4964	SecuriteInfo.com.Win32.PWSX-gen.19998.16259.exe	MsBuild.exe

pid	pid_target	process	target process
2732	4456	WerFault.exe	MsBuild.exe
384	4456	WerFault.exe	MsBuild.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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:

SecuriteInfo.com.Win32.PWSX-gen.19998.16259.exeMsBuild.exeopenwith.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SecuriteInfo.com.Win32.PWSX-gen.19998.16259.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	openwith.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

MsBuild.exeopenwith.exe

pid process

4456 MsBuild.exe
4456 MsBuild.exe
4452 openwith.exe
4452 openwith.exe
4452 openwith.exe
4452 openwith.exe

pid	process
4456	MsBuild.exe
4456	MsBuild.exe
4452	openwith.exe
4452	openwith.exe
4452	openwith.exe
4452	openwith.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.19998.16259.exeMsBuild.exe

description	pid	process	target process
PID 4964 wrote to memory of 4456	4964	SecuriteInfo.com.Win32.PWSX-gen.19998.16259.exe	MsBuild.exe
PID 4964 wrote to memory of 4456	4964	SecuriteInfo.com.Win32.PWSX-gen.19998.16259.exe	MsBuild.exe
PID 4964 wrote to memory of 4456	4964	SecuriteInfo.com.Win32.PWSX-gen.19998.16259.exe	MsBuild.exe
PID 4964 wrote to memory of 4456	4964	SecuriteInfo.com.Win32.PWSX-gen.19998.16259.exe	MsBuild.exe
PID 4964 wrote to memory of 4456	4964	SecuriteInfo.com.Win32.PWSX-gen.19998.16259.exe	MsBuild.exe
PID 4964 wrote to memory of 4456	4964	SecuriteInfo.com.Win32.PWSX-gen.19998.16259.exe	MsBuild.exe
PID 4964 wrote to memory of 4456	4964	SecuriteInfo.com.Win32.PWSX-gen.19998.16259.exe	MsBuild.exe
PID 4964 wrote to memory of 4456	4964	SecuriteInfo.com.Win32.PWSX-gen.19998.16259.exe	MsBuild.exe
PID 4964 wrote to memory of 4456	4964	SecuriteInfo.com.Win32.PWSX-gen.19998.16259.exe	MsBuild.exe
PID 4964 wrote to memory of 4456	4964	SecuriteInfo.com.Win32.PWSX-gen.19998.16259.exe	MsBuild.exe
PID 4964 wrote to memory of 4456	4964	SecuriteInfo.com.Win32.PWSX-gen.19998.16259.exe	MsBuild.exe
PID 4456 wrote to memory of 4452	4456	MsBuild.exe	openwith.exe
PID 4456 wrote to memory of 4452	4456	MsBuild.exe	openwith.exe
PID 4456 wrote to memory of 4452	4456	MsBuild.exe	openwith.exe
PID 4456 wrote to memory of 4452	4456	MsBuild.exe	openwith.exe
PID 4456 wrote to memory of 4452	4456	MsBuild.exe	openwith.exe

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:620
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4452

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.19998.16259.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.19998.16259.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4964
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 432
    3⤵
    - Program crash
    PID:2732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 176
    3⤵
    - Program crash
    PID:384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4456 -ip 4456
1⤵
PID:2016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4456 -ip 4456
1⤵
PID:3824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Loading Replay Monitor...

Downloads

memory/4452-11-0x0000000000120000-0x0000000000129000-memory.dmp

Filesize
36KB

Download
memory/4452-19-0x0000000001FF0000-0x00000000023F0000-memory.dmp

Filesize
4.0MB

Download
memory/4452-17-0x0000000075FA0000-0x00000000761B5000-memory.dmp

Filesize
2.1MB

Download
memory/4452-18-0x0000000001FF0000-0x00000000023F0000-memory.dmp

Filesize
4.0MB

Download
memory/4452-15-0x00007FFECB730000-0x00007FFECB925000-memory.dmp

Filesize
2.0MB

Download
memory/4452-14-0x0000000001FF0000-0x00000000023F0000-memory.dmp

Filesize
4.0MB

Download
memory/4452-13-0x0000000001FF0000-0x00000000023F0000-memory.dmp

Filesize
4.0MB

Download
memory/4456-5-0x0000000003AC0000-0x0000000003EC0000-memory.dmp

Filesize
4.0MB

Download
memory/4456-7-0x00007FFECB730000-0x00007FFECB925000-memory.dmp

Filesize
2.0MB

Download
memory/4456-10-0x0000000075FA0000-0x00000000761B5000-memory.dmp

Filesize
2.1MB

Download
memory/4456-8-0x0000000003AC0000-0x0000000003EC0000-memory.dmp

Filesize
4.0MB

Download
memory/4456-6-0x0000000003AC0000-0x0000000003EC0000-memory.dmp

Filesize
4.0MB

Download
memory/4456-4-0x0000000003AC0000-0x0000000003EC0000-memory.dmp

Filesize
4.0MB

Download
memory/4456-0-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4456-3-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4456-2-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4456-1-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4456-20-0x0000000003AC0000-0x0000000003EC0000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing