xtremerat | 34080809de64a0c3ed766e3209b3a87ffbdf935ea22fcebd8398df3642a364d7

Analysis

max time kernel
139s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19/07/2024, 16:03

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General

Target
5ca58d4c558e7c6afcd9ffe775632a52_JaffaCakes118.exe
Size 26KB
Sample240719-thttfaygkk
SHA256 34080809de64a0c3ed766e3209b3a87ffbdf935ea22fcebd8398df3642a364d7
MD5 5ca58d4c558e7c6afcd9ffe775632a52
SHA1 272c79d938fa79567972a7b4964ff82c61313121
SHA512 3b7af99391fb26bd9f044b2046a30290576f2dbb511272b7a9586cfa3ce9402cc23098eb379375cb2eac453038a0a3ac3e8f8f61d409f9ed24aecd7c6d9fa3e3
SSDEEP 384:PDmxsvw+nC7+z7pFZowqrdjLRi8JgxEd1iagAAunpe7achfzv/djPmd05KUI5aBf:Pyxsv4Mb+dRdSxEHj1WDFK/UlBfUS3u
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/3204-1-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/4056-3-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/3204-4-0x0000000010000000-0x0000000010048000-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 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4056-0-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/3204-1-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/4056-3-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/3204-4-0x0000000010000000-0x0000000010048000-memory.dmp	upx

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
2124	3204	WerFault.exe	84
1828	3204	WerFault.exe	84

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4056 wrote to memory of 3204	4056	5ca58d4c558e7c6afcd9ffe775632a52_JaffaCakes118.exe	84
PID 4056 wrote to memory of 3204	4056	5ca58d4c558e7c6afcd9ffe775632a52_JaffaCakes118.exe	84
PID 4056 wrote to memory of 3204	4056	5ca58d4c558e7c6afcd9ffe775632a52_JaffaCakes118.exe	84
PID 4056 wrote to memory of 3204	4056	5ca58d4c558e7c6afcd9ffe775632a52_JaffaCakes118.exe	84
PID 4056 wrote to memory of 2112	4056	5ca58d4c558e7c6afcd9ffe775632a52_JaffaCakes118.exe	87
PID 4056 wrote to memory of 2112	4056	5ca58d4c558e7c6afcd9ffe775632a52_JaffaCakes118.exe	87
PID 4056 wrote to memory of 2112	4056	5ca58d4c558e7c6afcd9ffe775632a52_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\5ca58d4c558e7c6afcd9ffe775632a52_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5ca58d4c558e7c6afcd9ffe775632a52_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4056
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:3204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3204 -s 476
    3⤵
    - Program crash
    PID:2124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3204 -s 472
    3⤵
    - Program crash
    PID:1828
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:2112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3204 -ip 3204
1⤵
PID:4460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3204 -ip 3204
1⤵
PID:3456

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/3204-1-0x0000000010000000-0x0000000010048000-memory.dmp

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memory/3204-4-0x0000000010000000-0x0000000010048000-memory.dmp

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memory/4056-0-0x0000000010000000-0x0000000010048000-memory.dmp

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memory/4056-3-0x0000000010000000-0x0000000010048000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads