xtremerat | a1c0709d2ba24a3a4a664cfccdf33428b7dd6d26feb7f7098e67f0d6bdf40306

Analysis

max time kernel
140s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03-06-2024 17:25

Target

9299b156bfce991d2a144cab3b72d597_JaffaCakes118.exe
Size

65KB
MD5

9299b156bfce991d2a144cab3b72d597
SHA1

0fd74b1df2c0c9e01587fb7dd278fd8c73828f64
SHA256

a1c0709d2ba24a3a4a664cfccdf33428b7dd6d26feb7f7098e67f0d6bdf40306
SHA512

7da49514ff797b28a8eacee486e90b6dff073f02732c738c07a410492fde75d19cf6f11bf3ae7ddafb20f47ce3c3b0ebe1aa8dac6b482a1f20ae60ba3184b389
SSDEEP

768:88m1Sq4NQErBsH1tzoisBKQI6dObAG/dq8uW29Ifnca/yyR+P2ujfGiXsbs8Hozr:esq+QV4rObAdXWpf/y+YaAoF

Score

10^/10

Detect XtremeRAT payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1392-0-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3480-1-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1392-2-0x0000000010000000-0x000000001004A000-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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

928 1392 WerFault.exe svchost.exe
1040 1392 WerFault.exe svchost.exe

pid	pid_target	process	target process
928	1392	WerFault.exe	svchost.exe
1040	1392	WerFault.exe	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

9299b156bfce991d2a144cab3b72d597_JaffaCakes118.exe

description	pid	process	target process
PID 3480 wrote to memory of 1392	3480	9299b156bfce991d2a144cab3b72d597_JaffaCakes118.exe	svchost.exe
PID 3480 wrote to memory of 1392	3480	9299b156bfce991d2a144cab3b72d597_JaffaCakes118.exe	svchost.exe
PID 3480 wrote to memory of 1392	3480	9299b156bfce991d2a144cab3b72d597_JaffaCakes118.exe	svchost.exe
PID 3480 wrote to memory of 1392	3480	9299b156bfce991d2a144cab3b72d597_JaffaCakes118.exe	svchost.exe
PID 3480 wrote to memory of 4072	3480	9299b156bfce991d2a144cab3b72d597_JaffaCakes118.exe	msedge.exe
PID 3480 wrote to memory of 4072	3480	9299b156bfce991d2a144cab3b72d597_JaffaCakes118.exe	msedge.exe
PID 3480 wrote to memory of 4072	3480	9299b156bfce991d2a144cab3b72d597_JaffaCakes118.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\9299b156bfce991d2a144cab3b72d597_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9299b156bfce991d2a144cab3b72d597_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3480
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:1392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1392 -s 480
    3⤵
    - Program crash
    PID:928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1392 -s 488
    3⤵
    - Program crash
    PID:1040
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:4072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1392 -ip 1392
1⤵
PID:2852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1392 -ip 1392
1⤵
PID:2804

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=1036,i,6576818814118437872,11004518367271063231,262144 --variations-seed-version --mojo-platform-channel-handle=3948 /prefetch:8
1⤵
PID:2916

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/1392-0-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1392-2-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3480-1-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download