xtremerat | a04cda3ef424e0577dd747b0bc44c5085f68a16e1faf07a8ebc6b123a86ea3ae

General

Target
5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe
Size 797KB
Sample240719-p98dpawcja
SHA256 a04cda3ef424e0577dd747b0bc44c5085f68a16e1faf07a8ebc6b123a86ea3ae
MD5 5c0e3a8db24382da1d2820d428ffc837
SHA1 7833dcd6e85c848b0fb4b64e900f390e0b21d54c
SHA512 0c4df9e719df3ff8f44edd9301781bb71fceda2937df42778fcedb29c04243af09235a2cb9511f1ca0c5d7fcb641907a9aba9cab8ff1cc4b26e65025258e77ed
SSDEEP 12288:Ty4HdZuJ6X6So7YNQw1F85ZwKd89BcF8vjBplYXNpbycdc9vMFmshYXa+a:TPpOwQoyEvOKdpEcVImRXa+a
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

esam2at.no-ip.biz

Signatures

Detect XtremeRAT payload 7 IoCs

resource	yara_rule
behavioral2/memory/2928-4-0x0000000010000000-0x000000001004F000-memory.dmp	family_xtremerat
behavioral2/memory/2928-5-0x0000000010000000-0x000000001004F000-memory.dmp	family_xtremerat
behavioral2/memory/2928-6-0x0000000010000000-0x000000001004F000-memory.dmp	family_xtremerat
behavioral2/memory/2928-9-0x0000000010000000-0x000000001004F000-memory.dmp	family_xtremerat
behavioral2/memory/2444-10-0x0000000010000000-0x000000001004F000-memory.dmp	family_xtremerat
behavioral2/memory/2928-11-0x0000000010000000-0x000000001004F000-memory.dmp	family_xtremerat
behavioral2/memory/2444-12-0x0000000010000000-0x000000001004F000-memory.dmp	family_xtremerat

XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
persistence spyware rat xtremerat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5092 set thread context of 2928	5092	5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe	85

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
112	2444	WerFault.exe	86
4948	2444	WerFault.exe	86

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5092	5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe
5092	5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 5092 wrote to memory of 2928	5092	5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe	85
PID 5092 wrote to memory of 2928	5092	5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe	85
PID 5092 wrote to memory of 2928	5092	5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe	85
PID 5092 wrote to memory of 2928	5092	5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe	85
PID 5092 wrote to memory of 2928	5092	5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe	85
PID 5092 wrote to memory of 2928	5092	5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe	85
PID 5092 wrote to memory of 2928	5092	5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe	85
PID 5092 wrote to memory of 2928	5092	5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe	85
PID 5092 wrote to memory of 2928	5092	5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe	85
PID 5092 wrote to memory of 2928	5092	5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe	85
PID 5092 wrote to memory of 2928	5092	5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe	85
PID 5092 wrote to memory of 2928	5092	5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe	85
PID 5092 wrote to memory of 2928	5092	5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe	85
PID 2928 wrote to memory of 2444	2928	5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe	86
PID 2928 wrote to memory of 2444	2928	5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe	86
PID 2928 wrote to memory of 2444	2928	5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe	86
PID 2928 wrote to memory of 2444	2928	5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe	86
PID 2928 wrote to memory of 2064	2928	5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe	88
PID 2928 wrote to memory of 2064	2928	5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe	88
PID 2928 wrote to memory of 2064	2928	5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5092
- C:\Users\Admin\AppData\Local\Temp\5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\5c0e3a8db24382da1d2820d428ffc837_JaffaCakes118.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2928
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:2444
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 480
      4⤵
      Program crash
      PID:112
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 488
      4⤵
      Program crash
      PID:4948
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2444 -ip 2444
1⤵
PID:1152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2444 -ip 2444
1⤵
PID:1064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2444-10-0x0000000010000000-0x000000001004F000-memory.dmp

Download

memory/2444-12-0x0000000010000000-0x000000001004F000-memory.dmp

Download

memory/2928-4-0x0000000010000000-0x000000001004F000-memory.dmp

Download

memory/2928-5-0x0000000010000000-0x000000001004F000-memory.dmp

Download

memory/2928-6-0x0000000010000000-0x000000001004F000-memory.dmp

Download

memory/2928-9-0x0000000010000000-0x000000001004F000-memory.dmp

Download

memory/2928-11-0x0000000010000000-0x000000001004F000-memory.dmp

Download

memory/5092-0-0x0000000000400000-0x00000000007E8000-memory.dmp

Download

memory/5092-8-0x0000000000400000-0x00000000007E8000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads