xtremerat | 4ebf04246acee366aa7784e8536e04be5f769b3c78539ac7b8df4cc7a20eca41

Analysis

max time kernel
135s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2024, 02:15

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General

Target
89241a4b408602a9c72a32f2e6077711_JaffaCakes118.exe
Size 72KB
Sample241103-cprh8asarc
SHA256 4ebf04246acee366aa7784e8536e04be5f769b3c78539ac7b8df4cc7a20eca41
MD5 89241a4b408602a9c72a32f2e6077711
SHA1 780d4447befdb2c0cd031c72fb61da9f91568cf0
SHA512 64fca7e350a6ee0faa230b189603abebecba8fecdedb404aea84b79dd36e3d4f73d087ce74040ca96e42f562d9226f1f3dd21905a9b0f7d6b14548f39c4ac905
SSDEEP 1536:psq+QV4rObAdNoAf5UqyYe/ArNw8j4pIPvxo8KmHA:o44rOBFAbXxoD
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

safagate.no-ip.info

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/1324-0-0x0000000010000000-0x000000001004C000-memory.dmp	family_xtremerat
behavioral2/memory/4236-1-0x0000000010000000-0x000000001004C000-memory.dmp	family_xtremerat
behavioral2/memory/1324-2-0x0000000010000000-0x000000001004C000-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 2 IoCs

pid	pid_target	Process	procid_target
1472	1324	WerFault.exe	84
1380	1324	WerFault.exe	84

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	89241a4b408602a9c72a32f2e6077711_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4236 wrote to memory of 1324	4236	89241a4b408602a9c72a32f2e6077711_JaffaCakes118.exe	84
PID 4236 wrote to memory of 1324	4236	89241a4b408602a9c72a32f2e6077711_JaffaCakes118.exe	84
PID 4236 wrote to memory of 1324	4236	89241a4b408602a9c72a32f2e6077711_JaffaCakes118.exe	84
PID 4236 wrote to memory of 1324	4236	89241a4b408602a9c72a32f2e6077711_JaffaCakes118.exe	84
PID 4236 wrote to memory of 3016	4236	89241a4b408602a9c72a32f2e6077711_JaffaCakes118.exe	85
PID 4236 wrote to memory of 3016	4236	89241a4b408602a9c72a32f2e6077711_JaffaCakes118.exe	85
PID 4236 wrote to memory of 3016	4236	89241a4b408602a9c72a32f2e6077711_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\89241a4b408602a9c72a32f2e6077711_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\89241a4b408602a9c72a32f2e6077711_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4236
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1324 -s 480
    3⤵
    - Program crash
    PID:1472
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1324 -s 476
    3⤵
    - Program crash
    PID:1380
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:3016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1324 -ip 1324
1⤵
PID:1724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1324 -ip 1324
1⤵
PID:1520

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

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Downloads

memory/1324-0-0x0000000010000000-0x000000001004C000-memory.dmp

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memory/1324-2-0x0000000010000000-0x000000001004C000-memory.dmp

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memory/4236-1-0x0000000010000000-0x000000001004C000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads