rhadamanthys | e6315b24e0311758da1c25daa5f2724da4f534ed7ed644cbf43f3cc64c4676a7

Analysis

max time kernel
357s
max time network
361s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
07/08/2024, 09:01

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General

Target
Copyright infringement record.exe
Size 6.1MB
Sample240807-kywhjayhqa
SHA256 08c7fb6067acc8ac207d28ab616c9ea5bc0d394956455d6a3eecb73f8010f7a2
MD5 4864a55cff27f686023456a22371e790
SHA1 6ed30c0371fe167d38411bfa6d720fcdcacc4f4c
SHA512 4bd3a16435cca6ce7a7aa829eb967619a8b7c02598474e634442cffc55935870d54d844a04496bf9c7e8c29c40fae59ac6eb39c8550c091d06a28211491d0bfb
SSDEEP 98304:VZQIM+/nv/CDoAkYwpAa5ge1zZ/jtdZwUkQ:bJCKlA2VKUz
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

rhadamanthys discovery persistence 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 2408 created 1176	2408	Copyright infringement record.exe	21

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\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\*ChromeUpdate = "rundll32.exe C:\\Users\\Admin\\Documents\\FirefoxData.dll,EntryPoint"	reg.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
1672	Copyright infringement record.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	Copyright infringement record.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Copyright infringement record.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dialer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2408	Copyright infringement record.exe
2408	Copyright infringement record.exe
2348	dialer.exe
2348	dialer.exe
2348	dialer.exe
2348	dialer.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 2408	1672	Copyright infringement record.exe	30
PID 1672 wrote to memory of 2408	1672	Copyright infringement record.exe	30
PID 1672 wrote to memory of 2408	1672	Copyright infringement record.exe	30
PID 1672 wrote to memory of 2408	1672	Copyright infringement record.exe	30
PID 1672 wrote to memory of 2408	1672	Copyright infringement record.exe	30
PID 1672 wrote to memory of 2408	1672	Copyright infringement record.exe	30
PID 1672 wrote to memory of 2408	1672	Copyright infringement record.exe	30
PID 2408 wrote to memory of 2348	2408	Copyright infringement record.exe	31
PID 2408 wrote to memory of 2348	2408	Copyright infringement record.exe	31
PID 2408 wrote to memory of 2348	2408	Copyright infringement record.exe	31
PID 2408 wrote to memory of 2348	2408	Copyright infringement record.exe	31
PID 2408 wrote to memory of 2348	2408	Copyright infringement record.exe	31
PID 2408 wrote to memory of 2348	2408	Copyright infringement record.exe	31
PID 1672 wrote to memory of 2812	1672	Copyright infringement record.exe	32
PID 1672 wrote to memory of 2812	1672	Copyright infringement record.exe	32
PID 1672 wrote to memory of 2812	1672	Copyright infringement record.exe	32
PID 1672 wrote to memory of 2812	1672	Copyright infringement record.exe	32
PID 2812 wrote to memory of 2752	2812	cmd.exe	34
PID 2812 wrote to memory of 2752	2812	cmd.exe	34
PID 2812 wrote to memory of 2752	2812	cmd.exe	34
PID 2812 wrote to memory of 2752	2812	cmd.exe	34

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1176
- C:\Users\Admin\AppData\Local\Temp\Copyright infringement record.exe
  "C:\Users\Admin\AppData\Local\Temp\Copyright infringement record.exe"
  2⤵
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1672
- - C:\Users\Admin\AppData\Local\Temp\Copyright infringement record.exe
    "C:\Users\Admin\AppData\Local\Temp\Copyright infringement record.exe"
    3⤵
    - Suspicious use of NtCreateUserProcessOtherParentProcess
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2408
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /C reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*ChromeUpdate" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\FirefoxData.dll",EntryPoint /f & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2812
  - - C:\Windows\SysWOW64\reg.exe
      reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*ChromeUpdate" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\FirefoxData.dll",EntryPoint /f
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:2752
- C:\Windows\SysWOW64\dialer.exe
  "C:\Windows\system32\dialer.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2348

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

memory/1672-12-0x0000000065000000-0x00000000654EA000-memory.dmp

Download

memory/1672-1-0x0000000065013000-0x000000006502D000-memory.dmp

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memory/1672-0-0x0000000065000000-0x00000000654EA000-memory.dmp

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memory/1672-3-0x0000000065000000-0x00000000654EA000-memory.dmp

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memory/1672-2-0x0000000065000000-0x00000000654EA000-memory.dmp

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memory/1672-16-0x00000000654BD000-0x00000000654EA000-memory.dmp

Download

memory/1672-11-0x0000000065000000-0x00000000654EA000-memory.dmp

Download

memory/2348-31-0x0000000076EE0000-0x0000000077089000-memory.dmp

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memory/2348-22-0x0000000000080000-0x0000000000089000-memory.dmp

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memory/2348-26-0x0000000001E80000-0x0000000002280000-memory.dmp

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memory/2348-27-0x0000000076EE0000-0x0000000077089000-memory.dmp

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memory/2348-29-0x0000000075950000-0x0000000075997000-memory.dmp

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memory/2408-9-0x0000000000240000-0x0000000000241000-memory.dmp

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memory/2408-15-0x00000000001C0000-0x000000000023E000-memory.dmp

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memory/2408-17-0x0000000003660000-0x0000000003A60000-memory.dmp

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memory/2408-19-0x0000000003660000-0x0000000003A60000-memory.dmp

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memory/2408-21-0x0000000075950000-0x0000000075997000-memory.dmp

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memory/2408-14-0x00000000001C0000-0x000000000023E000-memory.dmp

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memory/2408-4-0x00000000001C0000-0x000000000023E000-memory.dmp

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memory/2408-30-0x0000000076EE1000-0x0000000076FE2000-memory.dmp

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memory/2408-8-0x0000000000240000-0x0000000000241000-memory.dmp

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memory/2408-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2408-13-0x00000000001C0000-0x000000000023E000-memory.dmp

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memory/2408-24-0x0000000003660000-0x0000000003A60000-memory.dmp

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memory/2408-32-0x0000000076EE1000-0x0000000076FE2000-memory.dmp

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