xtremerat | b645fd19753629b0b919a605574252cd19a60796b0a76ccbe3eb8c5ece0fdd38

Analysis

max time kernel
51s
max time network
54s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25/06/2024, 11:07

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General

Target
0dd623c63db4a875865326197c5fef6e_JaffaCakes118.exe
Size 33KB
Sample240625-m8b8raygnl
SHA256 b645fd19753629b0b919a605574252cd19a60796b0a76ccbe3eb8c5ece0fdd38
MD5 0dd623c63db4a875865326197c5fef6e
SHA1 02aff8fd2bf8bd7112b4a7f3f8288671bc4154b5
SHA512 65db68e565cf329f500847aa3a0191465d001afa5a3ea9df14d94a7d24ba724518a70ac9d8082feff240da82148a9cfe0af95e1f794a991f4c7926fa8e033fe5
SSDEEP 768:JMuijtHf5g7/IIG3bGcYDBSvFIWuePQtv66l72t/mS9u:CNW71rcYDAWeotvXl7cl9
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/3888-1-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/2332-2-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/3888-3-0x0000000010000000-0x000000001004D000-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 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2332-0-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3888-1-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/2332-2-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3888-3-0x0000000010000000-0x000000001004D000-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
4864	3888	WerFault.exe	81
1560	3888	WerFault.exe	81

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 3888	2332	0dd623c63db4a875865326197c5fef6e_JaffaCakes118.exe	81
PID 2332 wrote to memory of 3888	2332	0dd623c63db4a875865326197c5fef6e_JaffaCakes118.exe	81
PID 2332 wrote to memory of 3888	2332	0dd623c63db4a875865326197c5fef6e_JaffaCakes118.exe	81
PID 2332 wrote to memory of 3888	2332	0dd623c63db4a875865326197c5fef6e_JaffaCakes118.exe	81
PID 2332 wrote to memory of 3632	2332	0dd623c63db4a875865326197c5fef6e_JaffaCakes118.exe	82
PID 2332 wrote to memory of 3632	2332	0dd623c63db4a875865326197c5fef6e_JaffaCakes118.exe	82
PID 2332 wrote to memory of 3632	2332	0dd623c63db4a875865326197c5fef6e_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\0dd623c63db4a875865326197c5fef6e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0dd623c63db4a875865326197c5fef6e_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:3888
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3888 -s 476
    3⤵
    - Program crash
    PID:4864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3888 -s 472
    3⤵
    - Program crash
    PID:1560
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:3632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3888 -ip 3888
1⤵
PID:3084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3888 -ip 3888
1⤵
PID:2268

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/2332-0-0x0000000010000000-0x000000001004D000-memory.dmp

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memory/2332-2-0x0000000010000000-0x000000001004D000-memory.dmp

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memory/3888-1-0x0000000010000000-0x000000001004D000-memory.dmp

Download

memory/3888-3-0x0000000010000000-0x000000001004D000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads