xtremerat | 58d425fce84ffaa544308a32ddce21783ff55a28f53113b3d3e8080e7ee29230

General

Target
43a20ada80d567147a601747527ae71f_JaffaCakes118.exe
Size 101KB
Sample240713-2ldkmazfkn
SHA256 58d425fce84ffaa544308a32ddce21783ff55a28f53113b3d3e8080e7ee29230
MD5 43a20ada80d567147a601747527ae71f
SHA1 78b0ad99dd7c9845b81f9e4c9ec32b7e210189a3
SHA512 8d6ea79fee00166032e025aa3ad685c7290aeed68fb3f8bce2a5f813633e7c8192ddf9cff4ae91541862f9c37e8e10f7704d07d56f94870f51438a2a76c5ec2d
SSDEEP 1536:TQHvMCaABeZdHpy/RGeCyjmKq5D6pMFhWi+PUlOCX9Ap:8tOHp+5xe5WWFAp
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Signatures

Detect XtremeRAT payload 7 IoCs

resource	yara_rule
behavioral2/memory/2080-2-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2080-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2080-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2080-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4712-6-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2080-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4712-8-0x0000000010000000-0x000000001004A000-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 1816 set thread context of 2080	1816	43a20ada80d567147a601747527ae71f_JaffaCakes118.exe	86

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
736	4712	WerFault.exe	87
4860	4712	WerFault.exe	87

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1816	43a20ada80d567147a601747527ae71f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1816 wrote to memory of 2080	1816	43a20ada80d567147a601747527ae71f_JaffaCakes118.exe	86
PID 1816 wrote to memory of 2080	1816	43a20ada80d567147a601747527ae71f_JaffaCakes118.exe	86
PID 1816 wrote to memory of 2080	1816	43a20ada80d567147a601747527ae71f_JaffaCakes118.exe	86
PID 1816 wrote to memory of 2080	1816	43a20ada80d567147a601747527ae71f_JaffaCakes118.exe	86
PID 1816 wrote to memory of 2080	1816	43a20ada80d567147a601747527ae71f_JaffaCakes118.exe	86
PID 1816 wrote to memory of 2080	1816	43a20ada80d567147a601747527ae71f_JaffaCakes118.exe	86
PID 1816 wrote to memory of 2080	1816	43a20ada80d567147a601747527ae71f_JaffaCakes118.exe	86
PID 1816 wrote to memory of 2080	1816	43a20ada80d567147a601747527ae71f_JaffaCakes118.exe	86
PID 1816 wrote to memory of 2080	1816	43a20ada80d567147a601747527ae71f_JaffaCakes118.exe	86
PID 1816 wrote to memory of 2080	1816	43a20ada80d567147a601747527ae71f_JaffaCakes118.exe	86
PID 1816 wrote to memory of 2080	1816	43a20ada80d567147a601747527ae71f_JaffaCakes118.exe	86
PID 1816 wrote to memory of 2080	1816	43a20ada80d567147a601747527ae71f_JaffaCakes118.exe	86
PID 1816 wrote to memory of 2080	1816	43a20ada80d567147a601747527ae71f_JaffaCakes118.exe	86
PID 2080 wrote to memory of 4712	2080	43a20ada80d567147a601747527ae71f_JaffaCakes118.exe	87
PID 2080 wrote to memory of 4712	2080	43a20ada80d567147a601747527ae71f_JaffaCakes118.exe	87
PID 2080 wrote to memory of 4712	2080	43a20ada80d567147a601747527ae71f_JaffaCakes118.exe	87
PID 2080 wrote to memory of 4712	2080	43a20ada80d567147a601747527ae71f_JaffaCakes118.exe	87
PID 2080 wrote to memory of 4592	2080	43a20ada80d567147a601747527ae71f_JaffaCakes118.exe	88
PID 2080 wrote to memory of 4592	2080	43a20ada80d567147a601747527ae71f_JaffaCakes118.exe	88
PID 2080 wrote to memory of 4592	2080	43a20ada80d567147a601747527ae71f_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\43a20ada80d567147a601747527ae71f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\43a20ada80d567147a601747527ae71f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1816
- C:\Users\Admin\AppData\Local\Temp\43a20ada80d567147a601747527ae71f_JaffaCakes118.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2080
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:4712
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 500
      4⤵
      Program crash
      PID:736
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 524
      4⤵
      Program crash
      PID:4860
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:4592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4712 -ip 4712
1⤵
PID:1108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4712 -ip 4712
1⤵
PID:3356

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/2080-2-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/2080-3-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/2080-4-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/2080-5-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/2080-7-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/4712-6-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/4712-8-0x0000000010000000-0x000000001004A000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads