xtremerat | 3284a173e589b196130a10eb56183e4293bfb8e2e12938fe8c03e3134f3e6dbe

Analysis

max time kernel
146s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2024, 13:34

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General

Target

ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe
Size

1.0MB
MD5

ed8b4f73f551891b781a74365549a514
SHA1

be21daeddeca6a221e10c25753f24799fbf7b345
SHA256

3284a173e589b196130a10eb56183e4293bfb8e2e12938fe8c03e3134f3e6dbe
SHA512

547b222a9f634e2c520ad46f22b963b75641d945c9eb83aa690a5cca741f4509e73495a4c6944fdfbda40b7b05e1c049a2019d067308be88b5a65b6ab9c2d601
SSDEEP

24576:Xbmc/W0LYQribz44VybwhuM5ekfgHXMLU/ytvb0k9kIa2:X6kW00QR5U5TU0U/yVb0k+Ia2

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

123boof.no-ip.org

Signatures

Detect XtremeRAT payload 7 IoCs

resource	yara_rule
behavioral2/memory/4452-15-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/4452-16-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/4452-19-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/4452-21-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/1536-22-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/4452-23-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/1536-24-0x0000000010000000-0x0000000010048000-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

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2760-8-0x0000000000400000-0x000000000045A000-memory.dmp	upx
behavioral2/memory/2760-11-0x0000000000400000-0x000000000045A000-memory.dmp	upx
behavioral2/memory/2760-12-0x0000000000400000-0x000000000045A000-memory.dmp	upx
behavioral2/memory/2760-20-0x0000000000400000-0x000000000045A000-memory.dmp	upx

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2544 set thread context of 2760	2544	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	84
PID 2544 set thread context of 0	2544	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe
PID 2760 set thread context of 4452	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	85
PID 2760 set thread context of 0	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe

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
1368	1536	WerFault.exe	86
5016	1536	WerFault.exe	86

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2544	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe
2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 2760	2544	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	84
PID 2544 wrote to memory of 2760	2544	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	84
PID 2544 wrote to memory of 2760	2544	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	84
PID 2544 wrote to memory of 2760	2544	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	84
PID 2544 wrote to memory of 2760	2544	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	84
PID 2544 wrote to memory of 2760	2544	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	84
PID 2544 wrote to memory of 2760	2544	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	84
PID 2544 wrote to memory of 2760	2544	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	84
PID 2544 wrote to memory of 0	2544	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe
PID 2544 wrote to memory of 0	2544	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe
PID 2544 wrote to memory of 0	2544	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe
PID 2544 wrote to memory of 0	2544	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe
PID 2544 wrote to memory of 0	2544	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe
PID 2760 wrote to memory of 4452	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	85
PID 2760 wrote to memory of 4452	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	85
PID 2760 wrote to memory of 4452	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	85
PID 2760 wrote to memory of 4452	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	85
PID 2760 wrote to memory of 4452	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	85
PID 2760 wrote to memory of 4452	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	85
PID 2760 wrote to memory of 4452	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	85
PID 2760 wrote to memory of 4452	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	85
PID 2760 wrote to memory of 4452	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	85
PID 2760 wrote to memory of 4452	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	85
PID 2760 wrote to memory of 4452	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	85
PID 2760 wrote to memory of 4452	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	85
PID 2760 wrote to memory of 4452	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	85
PID 2760 wrote to memory of 0	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe
PID 2760 wrote to memory of 0	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe
PID 2760 wrote to memory of 0	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe
PID 2760 wrote to memory of 0	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe
PID 2760 wrote to memory of 0	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe
PID 2760 wrote to memory of 0	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe
PID 2760 wrote to memory of 0	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe
PID 2760 wrote to memory of 0	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe
PID 2760 wrote to memory of 0	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe
PID 2760 wrote to memory of 0	2760	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe
PID 4452 wrote to memory of 1536	4452	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	86
PID 4452 wrote to memory of 1536	4452	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	86
PID 4452 wrote to memory of 1536	4452	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	86
PID 4452 wrote to memory of 1536	4452	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	86
PID 4452 wrote to memory of 3032	4452	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	87
PID 4452 wrote to memory of 3032	4452	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	87
PID 4452 wrote to memory of 3032	4452	ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Users\Admin\AppData\Local\Temp\ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Users\Admin\AppData\Local\Temp\ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed8b4f73f551891b781a74365549a514_JaffaCakes118.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4452
  - - C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      4⤵
      PID:1536
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 480
        5⤵
        Program crash
        
        PID:1368
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 488
        5⤵
        Program crash
        
        PID:5016
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      4⤵
      PID:3032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1536 -ip 1536
1⤵
PID:384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1536 -ip 1536
1⤵
PID:1972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1536-22-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/1536-24-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2544-1-0x0000000000400000-0x0000000000722000-memory.dmp

Filesize
3.1MB

Download
memory/2544-3-0x0000000000400000-0x0000000000722000-memory.dmp

Filesize
3.1MB

Download
memory/2544-5-0x0000000000400000-0x0000000000722000-memory.dmp

Filesize
3.1MB

Download
memory/2544-7-0x0000000000400000-0x0000000000722000-memory.dmp

Filesize
3.1MB

Download
memory/2544-0-0x0000000000400000-0x0000000000722000-memory.dmp

Filesize
3.1MB

Download
memory/2544-17-0x0000000000400000-0x0000000000722000-memory.dmp

Filesize
3.1MB

Download
memory/2760-8-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2760-11-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2760-12-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2760-20-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4452-15-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/4452-21-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/4452-19-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/4452-23-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/4452-16-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download