xtremerat | ffef2e4e95b902335908ec134f9754994e774f695182b232fedb539b01fe20d8

Analysis

max time kernel
136s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
23/06/2024, 03:51

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General

Target
05204f3eddb5dfa03c78c6e10e13a947_JaffaCakes118.exe
Size 399KB
Sample240623-eexnlaygke
SHA256 ffef2e4e95b902335908ec134f9754994e774f695182b232fedb539b01fe20d8
MD5 05204f3eddb5dfa03c78c6e10e13a947
SHA1 5ff6f529df782b28952f0e99aaffe62980d53032
SHA512 d624f4fee7abac65aedcf8570d6f0cc46e83cc83a99431abb4a60b6d68d182458312ccfa8b09e3b8cd3b3fedc62083877c3edb0e8523859ff9e8baa62d0cfd36
SSDEEP 6144:S9444ouGMcR7d2amyCq9uqsAf58sW0MKtY+HpxH6dtPVo4XR/xeMtwxObO4+RbVY:Sm4rv7d2WGDm8f0nYYpxHcKMtwxObO45
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

franco1.no-ip.org

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/1912-12-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/2132-14-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/2132-15-0x0000000010000000-0x000000001004D000-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/1912-9-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/1912-11-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/1912-12-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/2132-14-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/2132-15-0x0000000010000000-0x000000001004D000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3988 set thread context of 1912	3988	05204f3eddb5dfa03c78c6e10e13a947_JaffaCakes118.exe	83

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 3 IoCs

pid	pid_target	Process	procid_target
4492	3988	WerFault.exe	82
1780	2132	WerFault.exe	86
3968	2132	WerFault.exe	86

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3988	05204f3eddb5dfa03c78c6e10e13a947_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3988 wrote to memory of 1912	3988	05204f3eddb5dfa03c78c6e10e13a947_JaffaCakes118.exe	83
PID 3988 wrote to memory of 1912	3988	05204f3eddb5dfa03c78c6e10e13a947_JaffaCakes118.exe	83
PID 3988 wrote to memory of 1912	3988	05204f3eddb5dfa03c78c6e10e13a947_JaffaCakes118.exe	83
PID 3988 wrote to memory of 1912	3988	05204f3eddb5dfa03c78c6e10e13a947_JaffaCakes118.exe	83
PID 3988 wrote to memory of 1912	3988	05204f3eddb5dfa03c78c6e10e13a947_JaffaCakes118.exe	83
PID 3988 wrote to memory of 1912	3988	05204f3eddb5dfa03c78c6e10e13a947_JaffaCakes118.exe	83
PID 3988 wrote to memory of 1912	3988	05204f3eddb5dfa03c78c6e10e13a947_JaffaCakes118.exe	83
PID 3988 wrote to memory of 1912	3988	05204f3eddb5dfa03c78c6e10e13a947_JaffaCakes118.exe	83
PID 1912 wrote to memory of 2132	1912	05204f3eddb5dfa03c78c6e10e13a947_JaffaCakes118.exe	86
PID 1912 wrote to memory of 2132	1912	05204f3eddb5dfa03c78c6e10e13a947_JaffaCakes118.exe	86
PID 1912 wrote to memory of 2132	1912	05204f3eddb5dfa03c78c6e10e13a947_JaffaCakes118.exe	86
PID 1912 wrote to memory of 2132	1912	05204f3eddb5dfa03c78c6e10e13a947_JaffaCakes118.exe	86
PID 1912 wrote to memory of 1444	1912	05204f3eddb5dfa03c78c6e10e13a947_JaffaCakes118.exe	88
PID 1912 wrote to memory of 1444	1912	05204f3eddb5dfa03c78c6e10e13a947_JaffaCakes118.exe	88
PID 1912 wrote to memory of 1444	1912	05204f3eddb5dfa03c78c6e10e13a947_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\05204f3eddb5dfa03c78c6e10e13a947_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\05204f3eddb5dfa03c78c6e10e13a947_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3988
- C:\Users\Admin\AppData\Local\Temp\05204f3eddb5dfa03c78c6e10e13a947_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\05204f3eddb5dfa03c78c6e10e13a947_JaffaCakes118.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1912
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:2132
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 344
      4⤵
      Program crash
      PID:1780
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 488
      4⤵
      Program crash
      PID:3968
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:1444
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3988 -s 644
  2⤵
  - Program crash
  PID:4492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3988 -ip 3988
1⤵
PID:920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2132 -ip 2132
1⤵
PID:3884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2132 -ip 2132
1⤵
PID:4708

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

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Downloads

memory/1912-9-0x0000000010000000-0x000000001004D000-memory.dmp

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memory/1912-13-0x0000000000400000-0x000000000052E000-memory.dmp

Download

memory/1912-12-0x0000000010000000-0x000000001004D000-memory.dmp

Download

memory/1912-11-0x0000000010000000-0x000000001004D000-memory.dmp

Download

memory/2132-15-0x0000000010000000-0x000000001004D000-memory.dmp

Download

memory/2132-14-0x0000000010000000-0x000000001004D000-memory.dmp

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memory/3988-4-0x0000000000400000-0x000000000052E000-memory.dmp

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memory/3988-8-0x0000000000400000-0x000000000052E000-memory.dmp

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memory/3988-7-0x0000000000400000-0x000000000052E000-memory.dmp

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memory/3988-3-0x0000000000401000-0x000000000040E000-memory.dmp

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memory/3988-1-0x0000000000400000-0x000000000052E000-memory.dmp

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memory/3988-2-0x0000000000400000-0x000000000052E000-memory.dmp

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memory/3988-0-0x0000000000400000-0x000000000052E000-memory.dmp

Download

memory/3988-16-0x0000000000400000-0x000000000052E000-memory.dmp

Download

memory/3988-17-0x0000000000401000-0x000000000040E000-memory.dmp

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads