xtremerat | 15e2f60d099421543c908ae38d777d0ccfa8a009790e72428e31dccc6c75b0ee

Analysis

max time kernel
96s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 00:31

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General

Target

f96a16e31d7c99d5b09d01401b826c0b_JaffaCakes118.exe
Size

160KB
MD5

f96a16e31d7c99d5b09d01401b826c0b
SHA1

989015b9b0b6797f48c8dc9c84bd641ed366566e
SHA256

15e2f60d099421543c908ae38d777d0ccfa8a009790e72428e31dccc6c75b0ee
SHA512

87c60244893bfac8d5c6dd0d474bd7776012b1940fafd03951d4c259e42ebd3d065bf5646a43dc3ac3863cd5bbc8737f483afde762b023509ae8a3e1fdcf44ec
SSDEEP

3072:pmG/oXBcT7JkjkstZ1uy/Z17mko9CRNfETVL9WA:pAxcx8J5uybal9C3Y3WA

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

esam2at.no-ip.biz

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral2/memory/1488-4-0x0000000010000000-0x0000000010051000-memory.dmp	family_xtremerat
behavioral2/memory/1488-5-0x0000000010000000-0x0000000010051000-memory.dmp	family_xtremerat
behavioral2/memory/1488-6-0x0000000010000000-0x0000000010051000-memory.dmp	family_xtremerat
behavioral2/memory/1488-9-0x0000000010000000-0x0000000010051000-memory.dmp	family_xtremerat
behavioral2/memory/212-10-0x0000000010000000-0x0000000010051000-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
3780	212	WerFault.exe	83
4908	212	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	f96a16e31d7c99d5b09d01401b826c0b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 212	1488	f96a16e31d7c99d5b09d01401b826c0b_JaffaCakes118.exe	83
PID 1488 wrote to memory of 212	1488	f96a16e31d7c99d5b09d01401b826c0b_JaffaCakes118.exe	83
PID 1488 wrote to memory of 212	1488	f96a16e31d7c99d5b09d01401b826c0b_JaffaCakes118.exe	83
PID 1488 wrote to memory of 212	1488	f96a16e31d7c99d5b09d01401b826c0b_JaffaCakes118.exe	83
PID 1488 wrote to memory of 1580	1488	f96a16e31d7c99d5b09d01401b826c0b_JaffaCakes118.exe	84
PID 1488 wrote to memory of 1580	1488	f96a16e31d7c99d5b09d01401b826c0b_JaffaCakes118.exe	84
PID 1488 wrote to memory of 1580	1488	f96a16e31d7c99d5b09d01401b826c0b_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\f96a16e31d7c99d5b09d01401b826c0b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f96a16e31d7c99d5b09d01401b826c0b_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 480
    3⤵
    - Program crash
    PID:3780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 488
    3⤵
    - Program crash
    PID:4908
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:1580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 212 -ip 212
1⤵
PID:4484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 212 -ip 212
1⤵
PID:5056

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

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Downloads

memory/212-10-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/1488-0-0x0000000010001000-0x0000000010003000-memory.dmp

Filesize
8KB

Download
memory/1488-1-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/1488-2-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/1488-3-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/1488-4-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/1488-5-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/1488-6-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/1488-9-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download