xtremerat | 1f07872749f472c138a74d13d02fbead4eb70429148c891dd461ecf81205fd38

General

Target

eb4b37d725ba676e2cf61c4ad8897a06_JaffaCakes118.exe
Size

139KB
MD5

eb4b37d725ba676e2cf61c4ad8897a06
SHA1

d60e77dbbe233bd3726e9461fd2965ecb88f2500
SHA256

1f07872749f472c138a74d13d02fbead4eb70429148c891dd461ecf81205fd38
SHA512

74e38faa0b54e8fefb566c2373c184d6917be4b427e6c11ee6aba32df38cf955c843682fe501b52f27080231b3a814276865848f31601b8610957f4aef73bf12
SSDEEP

3072:oSmtfiLUod28tdIlzOM+r7+fMPEK+X7S8Kc8Gvjnqhwn6ojw2aoL5W1mNvwXO+H:oSm5iLUodp92fhxKcJ1

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2108-6-0x0000000013140000-0x000000001315C000-memory.dmp	family_xtremerat
behavioral1/memory/2108-8-0x0000000013140000-0x000000001315C000-memory.dmp	family_xtremerat
behavioral1/memory/2108-7-0x0000000013140000-0x000000001315C000-memory.dmp	family_xtremerat
behavioral1/memory/2108-9-0x0000000013140000-0x000000001315C000-memory.dmp	family_xtremerat
behavioral1/memory/2108-12-0x0000000013140000-0x000000001315C000-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
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

eb4b37d725ba676e2cf61c4ad8897a06_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Run\shell.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\shell.exe\""	eb4b37d725ba676e2cf61c4ad8897a06_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

eb4b37d725ba676e2cf61c4ad8897a06_JaffaCakes118.exe

description pid process target process

PID 3044 set thread context of 2108 3044 eb4b37d725ba676e2cf61c4ad8897a06_JaffaCakes118.exe vbc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

eb4b37d725ba676e2cf61c4ad8897a06_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 3044 eb4b37d725ba676e2cf61c4ad8897a06_JaffaCakes118.exe

description	pid	process	target process
PID 3044 set thread context of 2108	3044	eb4b37d725ba676e2cf61c4ad8897a06_JaffaCakes118.exe	vbc.exe

description	pid	process
Token: SeDebugPrivilege	3044	eb4b37d725ba676e2cf61c4ad8897a06_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

eb4b37d725ba676e2cf61c4ad8897a06_JaffaCakes118.exe

description	pid	process	target process
PID 3044 wrote to memory of 2108	3044	eb4b37d725ba676e2cf61c4ad8897a06_JaffaCakes118.exe	vbc.exe
PID 3044 wrote to memory of 2108	3044	eb4b37d725ba676e2cf61c4ad8897a06_JaffaCakes118.exe	vbc.exe
PID 3044 wrote to memory of 2108	3044	eb4b37d725ba676e2cf61c4ad8897a06_JaffaCakes118.exe	vbc.exe
PID 3044 wrote to memory of 2108	3044	eb4b37d725ba676e2cf61c4ad8897a06_JaffaCakes118.exe	vbc.exe
PID 3044 wrote to memory of 2108	3044	eb4b37d725ba676e2cf61c4ad8897a06_JaffaCakes118.exe	vbc.exe
PID 3044 wrote to memory of 2108	3044	eb4b37d725ba676e2cf61c4ad8897a06_JaffaCakes118.exe	vbc.exe
PID 3044 wrote to memory of 2108	3044	eb4b37d725ba676e2cf61c4ad8897a06_JaffaCakes118.exe	vbc.exe
PID 3044 wrote to memory of 2108	3044	eb4b37d725ba676e2cf61c4ad8897a06_JaffaCakes118.exe	vbc.exe
PID 3044 wrote to memory of 2108	3044	eb4b37d725ba676e2cf61c4ad8897a06_JaffaCakes118.exe	vbc.exe
PID 3044 wrote to memory of 2108	3044	eb4b37d725ba676e2cf61c4ad8897a06_JaffaCakes118.exe	vbc.exe
PID 3044 wrote to memory of 2108	3044	eb4b37d725ba676e2cf61c4ad8897a06_JaffaCakes118.exe	vbc.exe
PID 3044 wrote to memory of 2108	3044	eb4b37d725ba676e2cf61c4ad8897a06_JaffaCakes118.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\eb4b37d725ba676e2cf61c4ad8897a06_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eb4b37d725ba676e2cf61c4ad8897a06_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  PID:2108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

Scripting

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2108-6-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2108-7-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2108-13-0x0000000000400000-0x0000000000400000-memory.dmp

Download
memory/2108-3-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2108-4-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2108-5-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2108-12-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2108-8-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2108-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2108-9-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/3044-0-0x0000000074810000-0x0000000074DBB000-memory.dmp

Filesize
5.7MB

Download
memory/3044-2-0x0000000000260000-0x00000000002A0000-memory.dmp

Filesize
256KB

Download
memory/3044-1-0x0000000074810000-0x0000000074DBB000-memory.dmp

Filesize
5.7MB

Download
memory/3044-15-0x0000000074810000-0x0000000074DBB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads