rhadamanthys | 589b622872cef5c5ca4af70a9bba031ee462e555e83213bd73c7511af550e417

Analysis

max time kernel
92s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2024, 19:37

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General

Target
Software_Setup.exe
Size 74.9MB
Sample240914-yb6a4ssapp
SHA256 589b622872cef5c5ca4af70a9bba031ee462e555e83213bd73c7511af550e417
MD5 707c20a0de59fe418045e8cb90e4e8f9
SHA1 a1404eb652921a2808781cf09daecc363dbf5010
SHA512 de4f99b62cd02d02cb4f4ebc65078860a6c43293f1b9f1e2e88caf7ceb8c6b690b6adcca013568e721b4986a068ac22c51a20499d6f41c1fa8ab5b3030754269
SSDEEP 1572864:Whw53fhw53fhw53fhw53fhw53fhw53fhw53:beeeeee
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Extracted

Family

rhadamanthys

https://185.184.26.10:4928/e4eb12414c95175ccfd/Other4

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 4200 created 2636	4200	winhlp32.exe	44

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
5	bitbucket.org
6	bitbucket.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 748 set thread context of 4200	748	Software_Setup.exe	86

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2692	4200	WerFault.exe	86
1912	4200	WerFault.exe	86

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	Software_Setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winhlp32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	openwith.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4200	winhlp32.exe
4200	winhlp32.exe
828	openwith.exe
828	openwith.exe
828	openwith.exe
828	openwith.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 748 wrote to memory of 4200	748	Software_Setup.exe	86
PID 748 wrote to memory of 4200	748	Software_Setup.exe	86
PID 748 wrote to memory of 4200	748	Software_Setup.exe	86
PID 748 wrote to memory of 4200	748	Software_Setup.exe	86
PID 748 wrote to memory of 4200	748	Software_Setup.exe	86
PID 748 wrote to memory of 4200	748	Software_Setup.exe	86
PID 748 wrote to memory of 4200	748	Software_Setup.exe	86
PID 748 wrote to memory of 4200	748	Software_Setup.exe	86
PID 748 wrote to memory of 4200	748	Software_Setup.exe	86
PID 748 wrote to memory of 4200	748	Software_Setup.exe	86
PID 4200 wrote to memory of 828	4200	winhlp32.exe	91
PID 4200 wrote to memory of 828	4200	winhlp32.exe	91
PID 4200 wrote to memory of 828	4200	winhlp32.exe	91
PID 4200 wrote to memory of 828	4200	winhlp32.exe	91
PID 4200 wrote to memory of 828	4200	winhlp32.exe	91

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2636
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:828

C:\Users\Admin\AppData\Local\Temp\Software_Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Software_Setup.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:748
- C:\Windows\winhlp32.exe
  "C:\Windows\winhlp32.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4200
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 436
    3⤵
    - Program crash
    PID:2692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 468
    3⤵
    - Program crash
    PID:1912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4200 -ip 4200
1⤵
PID:4180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4200 -ip 4200
1⤵
PID:4040

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

Web Service

T1102

Exfiltration

Impact

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Downloads

memory/828-17-0x0000000000340000-0x0000000000349000-memory.dmp

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memory/828-22-0x0000000076BA0000-0x0000000076DB5000-memory.dmp

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memory/828-20-0x00007FF83A130000-0x00007FF83A325000-memory.dmp

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memory/828-19-0x0000000002110000-0x0000000002510000-memory.dmp

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memory/4200-12-0x00000000036C0000-0x0000000003AC0000-memory.dmp

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memory/4200-11-0x00000000036C0000-0x0000000003AC0000-memory.dmp

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memory/4200-6-0x0000000000400000-0x000000000047E000-memory.dmp

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memory/4200-14-0x00000000036C0000-0x0000000003AC0000-memory.dmp

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memory/4200-13-0x00007FF83A130000-0x00007FF83A325000-memory.dmp

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memory/4200-16-0x0000000076BA0000-0x0000000076DB5000-memory.dmp

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memory/4200-10-0x00000000036C0000-0x0000000003AC0000-memory.dmp

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memory/4200-9-0x0000000000400000-0x000000000047E000-memory.dmp

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memory/4200-8-0x0000000000400000-0x000000000047E000-memory.dmp

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memory/4200-7-0x0000000000400000-0x000000000047E000-memory.dmp

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memory/4200-23-0x00000000036C0000-0x0000000003AC0000-memory.dmp

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