xtremerat | a5a9c7c161cdcb7ebdb6462649697dad9d2bed09b1f64b357188f55c92a836b7

Analysis

max time kernel
95s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 04:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fe5b2876beba86b58c532a6b624075c9_JaffaCakes118.exe
Size

65KB
MD5

fe5b2876beba86b58c532a6b624075c9
SHA1

d5fa2931c3dbc1f1a65c52602db77db9f810ab33
SHA256

a5a9c7c161cdcb7ebdb6462649697dad9d2bed09b1f64b357188f55c92a836b7
SHA512

2d64884738acc8766486e7cb9156a9c2dd6d0abd55969aa1ffa689e935e7005d3bbead7f21f8d60784cd491c5bf388b990873b4c0873c50a365fd4897969da14
SSDEEP

768:d9m1Sq4NQkrBsH1kJz0wDeeQuMVTyN8ipHos7Vmd6AeXVtWAJ7A+7voNweS+gp:asq+Q1iZQuIyJpLmgA+FJ0LNwV

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

kingprog.no-ip.info

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/4024-0-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/4024-2-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/2344-3-0x0000000010000000-0x0000000010048000-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
Xtremerat family
xtremerat
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 5 IoCs

pid	pid_target	Process	procid_target
436	2344	WerFault.exe	83
4420	4024	WerFault.exe	84
1788	2344	WerFault.exe	83
3488	4024	WerFault.exe	84
3972	2344	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fe5b2876beba86b58c532a6b624075c9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 4024	2344	fe5b2876beba86b58c532a6b624075c9_JaffaCakes118.exe	84
PID 2344 wrote to memory of 4024	2344	fe5b2876beba86b58c532a6b624075c9_JaffaCakes118.exe	84
PID 2344 wrote to memory of 4024	2344	fe5b2876beba86b58c532a6b624075c9_JaffaCakes118.exe	84
PID 2344 wrote to memory of 4024	2344	fe5b2876beba86b58c532a6b624075c9_JaffaCakes118.exe	84
PID 2344 wrote to memory of 3220	2344	fe5b2876beba86b58c532a6b624075c9_JaffaCakes118.exe	85
PID 2344 wrote to memory of 3220	2344	fe5b2876beba86b58c532a6b624075c9_JaffaCakes118.exe	85
PID 2344 wrote to memory of 3220	2344	fe5b2876beba86b58c532a6b624075c9_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\fe5b2876beba86b58c532a6b624075c9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe5b2876beba86b58c532a6b624075c9_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 488
    3⤵
    - Program crash
    PID:4420
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 496
    3⤵
    - Program crash
    PID:3488
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:3220
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 728
  2⤵
  - Program crash
  PID:436
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 756
  2⤵
  - Program crash
  PID:1788
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 764
  2⤵
  - Program crash
  PID:3972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4024 -ip 4024
1⤵
PID:2648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2344 -ip 2344
1⤵
PID:3180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2344 -ip 2344
1⤵
PID:3196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4024 -ip 4024
1⤵
PID:2688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2344 -ip 2344
1⤵
PID:1408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2344-3-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/4024-0-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/4024-1-0x00007FFCE5690000-0x00007FFCE5885000-memory.dmp

Filesize
2.0MB

Download
memory/4024-2-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download