xtremerat | 983d945cba10f575c8ca5f3d8e15bbf02f34f74a65dd1d958d68e696c6f5cdf2

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02/07/2024, 11:14

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General

Target
1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe
Size 224KB
Sample240702-nccebazbrf
SHA256 983d945cba10f575c8ca5f3d8e15bbf02f34f74a65dd1d958d68e696c6f5cdf2
MD5 1f1f4c89d653aa6ce9d77dc214fb938a
SHA1 49c0cf296aebb269ceba66e927349ccd64cde005
SHA512 eff40a83f9d6017d83a9f0bff5ad0032d2d9090b4e4fbdad8b2e3b1f857f146ffd6f5d85aa647e5f44cbd51a132091073e16541f75e24e91ad6059779179615b
SSDEEP 6144:4IjB9Hzclf/3UJlB6oJXuvpxkjB65ikLJ8ve9u:4Islf4U8XuwN6HLJqec
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

jokerevil.no-ip.org

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral2/memory/4656-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4656-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4656-6-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/856-9-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/856-10-0x0000000010000000-0x000000001004A000-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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4312 set thread context of 4656	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe	80
PID 4312 set thread context of 0	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe

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
3232	856	WerFault.exe	81
1272	856	WerFault.exe	81

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 4312 wrote to memory of 4656	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe	80
PID 4312 wrote to memory of 4656	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe	80
PID 4312 wrote to memory of 4656	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe	80
PID 4312 wrote to memory of 4656	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe	80
PID 4312 wrote to memory of 4656	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe	80
PID 4312 wrote to memory of 4656	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe	80
PID 4312 wrote to memory of 4656	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe	80
PID 4312 wrote to memory of 4656	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe	80
PID 4312 wrote to memory of 4656	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe	80
PID 4312 wrote to memory of 4656	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe	80
PID 4312 wrote to memory of 4656	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe	80
PID 4312 wrote to memory of 4656	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe	80
PID 4312 wrote to memory of 4656	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe	80
PID 4312 wrote to memory of 0	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe
PID 4312 wrote to memory of 0	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe
PID 4312 wrote to memory of 0	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe
PID 4312 wrote to memory of 0	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe
PID 4312 wrote to memory of 0	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe
PID 4312 wrote to memory of 0	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe
PID 4312 wrote to memory of 0	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe
PID 4312 wrote to memory of 0	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe
PID 4312 wrote to memory of 0	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe
PID 4312 wrote to memory of 0	4312	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe
PID 4656 wrote to memory of 856	4656	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe	81
PID 4656 wrote to memory of 856	4656	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe	81
PID 4656 wrote to memory of 856	4656	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe	81
PID 4656 wrote to memory of 856	4656	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe	81
PID 4656 wrote to memory of 4196	4656	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe	82
PID 4656 wrote to memory of 4196	4656	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe	82
PID 4656 wrote to memory of 4196	4656	1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4312
- C:\Users\Admin\AppData\Local\Temp\1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\1f1f4c89d653aa6ce9d77dc214fb938a_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4656
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:856
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 856 -s 484
      4⤵
      Program crash
      PID:3232
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 856 -s 480
      4⤵
      Program crash
      PID:1272
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:4196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 856 -ip 856
1⤵
PID:2064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 856 -ip 856
1⤵
PID:4028

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/856-9-0x0000000010000000-0x000000001004A000-memory.dmp

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memory/856-10-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/4312-0-0x0000000000400000-0x00000000004A8000-memory.dmp

Download

memory/4312-2-0x0000000000401000-0x0000000000485000-memory.dmp

Download

memory/4312-8-0x0000000000400000-0x00000000004A8000-memory.dmp

Download

memory/4656-4-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/4656-5-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/4656-6-0x0000000010000000-0x000000001004A000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads