xtremerat | c8285e82e00afb79b82f2fde9527f047df72d75487676676a8b8fbcb0a35747c

Analysis

max time kernel
128s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
03/07/2024, 14:04

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General

Target
229efe77ea6d66a60aefb8e95cd5a9ac_JaffaCakes118.exe
Size 232KB
Sample240703-rdkc4a1eqc
SHA256 c8285e82e00afb79b82f2fde9527f047df72d75487676676a8b8fbcb0a35747c
MD5 229efe77ea6d66a60aefb8e95cd5a9ac
SHA1 36b00f8d6454bf3eb9eb29d71e405e6ebf233cce
SHA512 8b9baf5b2ef4d504eb2c90e668c91b18ca0e592a15e1143194c048ace4cf9fd66f44044a533e70db167e6b8888f1ddc3ffc5582c520eec745672ea70889d2026
SSDEEP 3072:++i1hgLbuclIga+0+1CmNNMV5nk6cwxpRInphz5NMJiLM05tznIkwok1nlFY9++4:++5rlIinfMVPcwvGzjMILRzjwbleXI
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 2 IoCs

resource	yara_rule
behavioral2/memory/2604-3-0x0000000013140000-0x0000000013160000-memory.dmp	family_xtremerat
behavioral2/memory/2604-6-0x0000000013140000-0x0000000013160000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4900 set thread context of 2604	4900	229efe77ea6d66a60aefb8e95cd5a9ac_JaffaCakes118.exe	82

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2956	2604	WerFault.exe	82

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 2604	4900	229efe77ea6d66a60aefb8e95cd5a9ac_JaffaCakes118.exe	82
PID 4900 wrote to memory of 2604	4900	229efe77ea6d66a60aefb8e95cd5a9ac_JaffaCakes118.exe	82
PID 4900 wrote to memory of 2604	4900	229efe77ea6d66a60aefb8e95cd5a9ac_JaffaCakes118.exe	82
PID 4900 wrote to memory of 2604	4900	229efe77ea6d66a60aefb8e95cd5a9ac_JaffaCakes118.exe	82
PID 4900 wrote to memory of 2604	4900	229efe77ea6d66a60aefb8e95cd5a9ac_JaffaCakes118.exe	82
PID 4900 wrote to memory of 2604	4900	229efe77ea6d66a60aefb8e95cd5a9ac_JaffaCakes118.exe	82
PID 4900 wrote to memory of 2604	4900	229efe77ea6d66a60aefb8e95cd5a9ac_JaffaCakes118.exe	82
PID 4900 wrote to memory of 2604	4900	229efe77ea6d66a60aefb8e95cd5a9ac_JaffaCakes118.exe	82
PID 4900 wrote to memory of 2604	4900	229efe77ea6d66a60aefb8e95cd5a9ac_JaffaCakes118.exe	82
PID 4900 wrote to memory of 2604	4900	229efe77ea6d66a60aefb8e95cd5a9ac_JaffaCakes118.exe	82
PID 4900 wrote to memory of 2604	4900	229efe77ea6d66a60aefb8e95cd5a9ac_JaffaCakes118.exe	82
PID 4900 wrote to memory of 2604	4900	229efe77ea6d66a60aefb8e95cd5a9ac_JaffaCakes118.exe	82
PID 4900 wrote to memory of 2604	4900	229efe77ea6d66a60aefb8e95cd5a9ac_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\229efe77ea6d66a60aefb8e95cd5a9ac_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\229efe77ea6d66a60aefb8e95cd5a9ac_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4900
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  PID:2604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 424
    3⤵
    - Program crash
    PID:2956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2604 -ip 2604
1⤵
PID:3724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2604-3-0x0000000013140000-0x0000000013160000-memory.dmp

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memory/2604-6-0x0000000013140000-0x0000000013160000-memory.dmp

Download

memory/4900-0-0x00000000750E2000-0x00000000750E3000-memory.dmp

Download

memory/4900-1-0x00000000750E0000-0x0000000075691000-memory.dmp

Download

memory/4900-2-0x00000000750E0000-0x0000000075691000-memory.dmp

Download

memory/4900-5-0x00000000750E0000-0x0000000075691000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads