rhadamanthys | 5aa1ff83735375676ef3d2261890a73a0bb55dc14527c36f56c485280c42d511

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 20:31

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General

Target

5aa1ff83735375676ef3d2261890a73a0bb55dc14527c36f56c485280c42d511.exe
Size

9.5MB
MD5

d6ec984243c2f7d64fdb68dfc869db58
SHA1

c42b45be65803b5aac2f517cf1c08972567ea3ad
SHA256

5aa1ff83735375676ef3d2261890a73a0bb55dc14527c36f56c485280c42d511
SHA512

fd1834e21e68abab054b36f6064acdaa4409b57d90999b8f501a323a0185bdb5d2dfa2deffdd985d5911f4d584853ae76e3bfcda3a3bdf0ddd8dcdfc040d2c56
SSDEEP

196608:N5PaXTK8B8hKljsx8YmGNTNFC0eoPa1AZiXNaaM7hZgLLTYZGq:NZCTK8B8qjsIGNBwcyxXNfM7huLg5

Score

10^/10

rhadamanthys discovery persistence stealer

Malware Config

Extracted

Family

rhadamanthys

https://195.85.250.221:4827/dd66d96a09e5b9d57/a69a5xng.g9hd2

Signatures

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

Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs

description	pid	Process	procid_target
PID 4716 created 3532	4716	talkprevailing.exe	56
PID 2752 created 2596	2752	InstallUtil.exe	44

Executes dropped EXE 1 IoCs

pid	Process
4716	talkprevailing.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

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\\\""	5aa1ff83735375676ef3d2261890a73a0bb55dc14527c36f56c485280c42d511.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4716 set thread context of 2752	4716	talkprevailing.exe	99

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1492	2752	WerFault.exe	99
1176	2752	WerFault.exe	99

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

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

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
4716	talkprevailing.exe
2752	InstallUtil.exe
2752	InstallUtil.exe
4908	openwith.exe
4908	openwith.exe
4908	openwith.exe
4908	openwith.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4716	talkprevailing.exe
Token: SeDebugPrivilege	4716	talkprevailing.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 60 wrote to memory of 4716	60	5aa1ff83735375676ef3d2261890a73a0bb55dc14527c36f56c485280c42d511.exe	84
PID 60 wrote to memory of 4716	60	5aa1ff83735375676ef3d2261890a73a0bb55dc14527c36f56c485280c42d511.exe	84
PID 60 wrote to memory of 4716	60	5aa1ff83735375676ef3d2261890a73a0bb55dc14527c36f56c485280c42d511.exe	84
PID 4716 wrote to memory of 2752	4716	talkprevailing.exe	99
PID 4716 wrote to memory of 2752	4716	talkprevailing.exe	99
PID 4716 wrote to memory of 2752	4716	talkprevailing.exe	99
PID 4716 wrote to memory of 2752	4716	talkprevailing.exe	99
PID 4716 wrote to memory of 2752	4716	talkprevailing.exe	99
PID 4716 wrote to memory of 2752	4716	talkprevailing.exe	99
PID 4716 wrote to memory of 2752	4716	talkprevailing.exe	99
PID 4716 wrote to memory of 2752	4716	talkprevailing.exe	99
PID 4716 wrote to memory of 2752	4716	talkprevailing.exe	99
PID 4716 wrote to memory of 2752	4716	talkprevailing.exe	99
PID 2752 wrote to memory of 4908	2752	InstallUtil.exe	100
PID 2752 wrote to memory of 4908	2752	InstallUtil.exe	100
PID 2752 wrote to memory of 4908	2752	InstallUtil.exe	100
PID 2752 wrote to memory of 4908	2752	InstallUtil.exe	100
PID 2752 wrote to memory of 4908	2752	InstallUtil.exe	100

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2596
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4908

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3532
- C:\Users\Admin\AppData\Local\Temp\5aa1ff83735375676ef3d2261890a73a0bb55dc14527c36f56c485280c42d511.exe
  "C:\Users\Admin\AppData\Local\Temp\5aa1ff83735375676ef3d2261890a73a0bb55dc14527c36f56c485280c42d511.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:60
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\talkprevailing.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\talkprevailing.exe
    3⤵
    - Suspicious use of NtCreateUserProcessOtherParentProcess
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4716
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 432
    3⤵
    - Program crash
    PID:1492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 428
    3⤵
    - Program crash
    PID:1176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2752 -ip 2752
1⤵
PID:2648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2752 -ip 2752
1⤵
PID:1576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\talkprevailing.exe

Filesize
9.7MB

MD5
abc37dfff01d3203b387fafcfd66c4e6

SHA1
1ddfa40bafbf5ef06c058d09698eef251de9830a

SHA256
2f9cc92de7f695b5b1470278419e2fb90e7279a4dc8feff2d5675598eb372256

SHA512
e491abdfe93fe7fede81d0516cfcea0694e188e8e009d79c7f830efa08cda37aab70e586e3730efd15de8ee6930c47709ad8c3a47d048f2820a6a09fa66fb046

Download Submit
memory/2752-1096-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2752-1100-0x0000000003E10000-0x0000000004210000-memory.dmp

Filesize
4.0MB

Download
memory/2752-1104-0x0000000003E10000-0x0000000004210000-memory.dmp

Filesize
4.0MB

Download
memory/2752-1114-0x0000000003E10000-0x0000000004210000-memory.dmp

Filesize
4.0MB

Download
memory/4716-5-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/4716-6-0x0000000000380000-0x0000000000D3E000-memory.dmp

Filesize
9.7MB

Download
memory/4716-7-0x00000000056A0000-0x00000000057BE000-memory.dmp

Filesize
1.1MB

Download
memory/4716-8-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4716-9-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-62-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-72-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-71-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-68-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-66-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-64-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-60-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-58-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-56-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-54-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-53-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-50-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-48-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-46-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-44-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-42-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-40-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-38-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-36-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-34-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-32-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-30-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-28-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-26-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-24-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-20-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-18-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-16-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-14-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-12-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-11-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-22-0x00000000056A0000-0x00000000057B8000-memory.dmp

Filesize
1.1MB

Download
memory/4716-1081-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4716-1082-0x0000000005890000-0x0000000005928000-memory.dmp

Filesize
608KB

Download
memory/4716-1083-0x0000000005930000-0x000000000597C000-memory.dmp

Filesize
304KB

Download
memory/4716-1087-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4716-1088-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4716-1089-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4716-1090-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/4716-1091-0x00000000063F0000-0x0000000006994000-memory.dmp

Filesize
5.6MB

Download
memory/4716-1092-0x0000000005E40000-0x0000000005E94000-memory.dmp

Filesize
336KB

Download
memory/4716-1097-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4908-1108-0x00000000028B0000-0x0000000002CB0000-memory.dmp

Filesize
4.0MB

Download
memory/4908-1112-0x00000000028B0000-0x0000000002CB0000-memory.dmp

Filesize
4.0MB

Download
memory/4908-1113-0x00000000028B0000-0x0000000002CB0000-memory.dmp

Filesize
4.0MB

Download