xtremerat | 43f428ac2e6dd248f019eb8b40bf4207e87075a652a0407516cec118ada0cc39

Analysis

max time kernel
136s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 12:54

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General

Target

2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe
Size

133KB
MD5

2270904a3d0065599fbf2dc327d00c28
SHA1

c49d9f308071921fb3ad6d88ee9fecef1a678756
SHA256

43f428ac2e6dd248f019eb8b40bf4207e87075a652a0407516cec118ada0cc39
SHA512

6864e3b4e353cc710fcdc4185626de3f03edc800022510489d0c5e620d23bde76738b7298413a929b0c8d8bacdb53498e0fa7a97cb8e35dbc81f472615eeb122
SSDEEP

3072:Vodx7H3MsmT9hVqlTBWkhFRnl3ewQNYcIDwGWmigZ:aM5WBWkPtAdIDpDiu

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

freshness.dyndns-ip.com

Signatures

Detect XtremeRAT payload 7 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2560-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2560-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2560-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2560-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4024-8-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2560-9-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4024-10-0x0000000010000000-0x000000001004A000-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 1 IoCs

Processes:

2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe

description pid process target process

PID 404 set thread context of 2560 404 2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe 2270904a3d0065599fbf2dc327d00c28_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

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

2668 4024 WerFault.exe svchost.exe
3596 4024 WerFault.exe svchost.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe

pid process

404 2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe

description	pid	process	target process
PID 404 set thread context of 2560	404	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe

pid	pid_target	process	target process
2668	4024	WerFault.exe	svchost.exe
3596	4024	WerFault.exe	svchost.exe

pid	process
404	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:404

C:\Users\Admin\AppData\Local\Temp\2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:2560

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
PID:4024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 480
4⤵
- Program crash
PID:2668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 488
4⤵
- Program crash
PID:3596

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
3⤵
PID:3068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4024 -ip 4024
1⤵
PID:4048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4024 -ip 4024
1⤵
PID:2472

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 --field-trial-handle=4148,i,6041070687820623968,3004230300437737550,262144 --variations-seed-version --mojo-platform-channel-handle=1984 /prefetch:8
1⤵
PID:1240

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/404-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/404-6-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2560-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2560-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2560-7-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2560-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2560-9-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4024-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4024-10-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download

description	pid	process	target process
PID 404 wrote to memory of 2560	404	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe
PID 404 wrote to memory of 2560	404	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe
PID 404 wrote to memory of 2560	404	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe
PID 404 wrote to memory of 2560	404	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe
PID 404 wrote to memory of 2560	404	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe
PID 404 wrote to memory of 2560	404	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe
PID 404 wrote to memory of 2560	404	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe
PID 404 wrote to memory of 2560	404	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe
PID 404 wrote to memory of 2560	404	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe
PID 404 wrote to memory of 2560	404	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe
PID 404 wrote to memory of 2560	404	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe
PID 404 wrote to memory of 2560	404	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe
PID 404 wrote to memory of 2560	404	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe
PID 2560 wrote to memory of 4024	2560	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe	svchost.exe
PID 2560 wrote to memory of 4024	2560	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe	svchost.exe
PID 2560 wrote to memory of 4024	2560	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe	svchost.exe
PID 2560 wrote to memory of 4024	2560	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe	svchost.exe
PID 2560 wrote to memory of 3068	2560	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe	msedge.exe
PID 2560 wrote to memory of 3068	2560	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe	msedge.exe
PID 2560 wrote to memory of 3068	2560	2270904a3d0065599fbf2dc327d00c28_JaffaCakes118.exe	msedge.exe