xtremerat | a326be72a1095b11479f095d15fbd21bc9f48f8989748ce2d91f735f755240bd

Analysis

max time kernel
148s
max time network
150s
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, 05:54

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General

Target
5ab79bd0cb381bd6ec60676d6c6ce891_JaffaCakes118.exe
Size 62KB
Sample240719-gl8esavhpr
SHA256 a326be72a1095b11479f095d15fbd21bc9f48f8989748ce2d91f735f755240bd
MD5 5ab79bd0cb381bd6ec60676d6c6ce891
SHA1 c6eb3b764784ef1791a1433b8fd16a032a2e62d3
SHA512 20761b10b9431604717532daa0a6c0543e7e535251bcb7f790a5c63728c270587212cf0d77c729e212f198813c184af9143ac21912a257d9307cf2b2ded0e579
SSDEEP 1536:sT8qDqQ8K9MK3tGjbNwPZ6oIeXHWTl5NX3Pd:SqMyKdcPeXHW5B
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

flinkch.no-ip.biz

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/920-0-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/668-1-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/920-2-0x0000000010000000-0x0000000010047000-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
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
2088	920	WerFault.exe	84
904	920	WerFault.exe	84

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 668 wrote to memory of 920	668	5ab79bd0cb381bd6ec60676d6c6ce891_JaffaCakes118.exe	84
PID 668 wrote to memory of 920	668	5ab79bd0cb381bd6ec60676d6c6ce891_JaffaCakes118.exe	84
PID 668 wrote to memory of 920	668	5ab79bd0cb381bd6ec60676d6c6ce891_JaffaCakes118.exe	84
PID 668 wrote to memory of 920	668	5ab79bd0cb381bd6ec60676d6c6ce891_JaffaCakes118.exe	84
PID 668 wrote to memory of 1248	668	5ab79bd0cb381bd6ec60676d6c6ce891_JaffaCakes118.exe	86
PID 668 wrote to memory of 1248	668	5ab79bd0cb381bd6ec60676d6c6ce891_JaffaCakes118.exe	86
PID 668 wrote to memory of 1248	668	5ab79bd0cb381bd6ec60676d6c6ce891_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\5ab79bd0cb381bd6ec60676d6c6ce891_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5ab79bd0cb381bd6ec60676d6c6ce891_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:668
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 476
    3⤵
    - Program crash
    PID:2088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 488
    3⤵
    - Program crash
    PID:904
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:1248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 920 -ip 920
1⤵
PID:3848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 920 -ip 920
1⤵
PID:3192

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/668-1-0x0000000010000000-0x0000000010047000-memory.dmp

Download

memory/920-0-0x0000000010000000-0x0000000010047000-memory.dmp

Download

memory/920-2-0x0000000010000000-0x0000000010047000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads