xtremerat | 9084d64fbcd5e6562eb4f80af38be53cd0a13570c5c99609825922556139f290

General

Target
28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe
Size 356KB
Sample240706-lbkceswerg
SHA256 9084d64fbcd5e6562eb4f80af38be53cd0a13570c5c99609825922556139f290
MD5 28089893c1d9e756f0ae4af23123ec53
SHA1 a71764ef8171820e147da35dd1dd2c239d1feb02
SHA512 f1b08bf20a6fac2c6db68d7ffb9fc71875c26d95032715f28521c7996abc12b6a334aa16bff3174f630db297ab1d1ddf65752f4e23a4817231877c40f9ed4fd2
SSDEEP 6144:Kxev4M2Jg+EYZr8iyD2/VfZfNL4WGnpgRRk+aAj89KPbOHNbWe:Wev4M2JsYZpq2/VfZfNL45npAHjSD
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

theking200817.no-ip.biz

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/4356-16-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/4960-17-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/4960-18-0x0000000010000000-0x000000001004D000-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 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4356-11-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4356-15-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4356-16-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4960-17-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4960-18-0x0000000010000000-0x000000001004D000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1620 set thread context of 3104	1620	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	82
PID 3104 set thread context of 4356	3104	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	84

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
1412	4960	WerFault.exe	86
2704	4960	WerFault.exe	86

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1620	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe
3104	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 3104	1620	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	82
PID 1620 wrote to memory of 3104	1620	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	82
PID 1620 wrote to memory of 3104	1620	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	82
PID 1620 wrote to memory of 3104	1620	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	82
PID 1620 wrote to memory of 3104	1620	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	82
PID 1620 wrote to memory of 3104	1620	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	82
PID 1620 wrote to memory of 3104	1620	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	82
PID 1620 wrote to memory of 3104	1620	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	82
PID 3104 wrote to memory of 4356	3104	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	84
PID 3104 wrote to memory of 4356	3104	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	84
PID 3104 wrote to memory of 4356	3104	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	84
PID 3104 wrote to memory of 4356	3104	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	84
PID 3104 wrote to memory of 4356	3104	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	84
PID 3104 wrote to memory of 4356	3104	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	84
PID 3104 wrote to memory of 4356	3104	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	84
PID 3104 wrote to memory of 4356	3104	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	84
PID 4356 wrote to memory of 4960	4356	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	86
PID 4356 wrote to memory of 4960	4356	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	86
PID 4356 wrote to memory of 4960	4356	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	86
PID 4356 wrote to memory of 4960	4356	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	86
PID 4356 wrote to memory of 3400	4356	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	88
PID 4356 wrote to memory of 3400	4356	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	88
PID 4356 wrote to memory of 3400	4356	28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Users\Admin\AppData\Local\Temp\28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3104
- - C:\Users\Admin\AppData\Local\Temp\28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\28089893c1d9e756f0ae4af23123ec53_JaffaCakes118.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4356
  - - C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      4⤵
      PID:4960
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4960 -s 480
        5⤵
        Program crash
        
        PID:1412
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4960 -s 488
        5⤵
        Program crash
        
        PID:2704
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      4⤵
      PID:3400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4960 -ip 4960
1⤵
PID:4088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4960 -ip 4960
1⤵
PID:3468

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/1620-0-0x0000000000400000-0x0000000000459000-memory.dmp

Download

memory/1620-6-0x0000000000400000-0x0000000000459000-memory.dmp

Download

memory/3104-3-0x0000000000400000-0x000000000042D000-memory.dmp

Download

memory/3104-8-0x0000000000400000-0x000000000042D000-memory.dmp

Download

memory/3104-7-0x0000000000400000-0x000000000042D000-memory.dmp

Download

memory/3104-5-0x0000000000400000-0x000000000042D000-memory.dmp

Download

memory/3104-13-0x0000000000400000-0x000000000042D000-memory.dmp

Download

memory/4356-11-0x0000000010000000-0x000000001004D000-memory.dmp

Download

memory/4356-15-0x0000000010000000-0x000000001004D000-memory.dmp

Download

memory/4356-16-0x0000000010000000-0x000000001004D000-memory.dmp

Download

memory/4960-17-0x0000000010000000-0x000000001004D000-memory.dmp

Download

memory/4960-18-0x0000000010000000-0x000000001004D000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads