xtremerat | a640568f9fda7b39974b602ebe3295cbb224e03cde02acaad689526a42815307

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 12:44

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General

Target

5219060c2a3fe7a514ea55618693cd16_JaffaCakes118.exe
Size

33KB
MD5

5219060c2a3fe7a514ea55618693cd16
SHA1

30b18febea66f24cdb1a4ab884c75e74e1632250
SHA256

a640568f9fda7b39974b602ebe3295cbb224e03cde02acaad689526a42815307
SHA512

03abae93ac6db5caf01bf469d1ecf37da7422dac7b0a0daeefd224a6d0ab19820436d2ded10b4070e56d7b07d7a6e14bd911b4970cf9b1eb5967352cdc3ddcde
SSDEEP

768:TMuijtHf5g7/IIG3bGcYDBSvFIWuePQtv66lPtz2J6mzP+:oNW71rcYDAWeotvXlVAD

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

hamadakaboo2020.no-ip.org

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/4660-1-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/3080-2-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/4660-3-0x0000000010000000-0x000000001004D000-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

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3080-0-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4660-1-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3080-2-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4660-3-0x0000000010000000-0x000000001004D000-memory.dmp	upx

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
2896	4660	WerFault.exe	84
3676	4660	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	5219060c2a3fe7a514ea55618693cd16_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 3080 wrote to memory of 4660	3080	5219060c2a3fe7a514ea55618693cd16_JaffaCakes118.exe	84
PID 3080 wrote to memory of 4660	3080	5219060c2a3fe7a514ea55618693cd16_JaffaCakes118.exe	84
PID 3080 wrote to memory of 4660	3080	5219060c2a3fe7a514ea55618693cd16_JaffaCakes118.exe	84
PID 3080 wrote to memory of 4660	3080	5219060c2a3fe7a514ea55618693cd16_JaffaCakes118.exe	84
PID 3080 wrote to memory of 2440	3080	5219060c2a3fe7a514ea55618693cd16_JaffaCakes118.exe	85
PID 3080 wrote to memory of 2440	3080	5219060c2a3fe7a514ea55618693cd16_JaffaCakes118.exe	85
PID 3080 wrote to memory of 2440	3080	5219060c2a3fe7a514ea55618693cd16_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\5219060c2a3fe7a514ea55618693cd16_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5219060c2a3fe7a514ea55618693cd16_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3080
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4660 -s 484
    3⤵
    - Program crash
    PID:2896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4660 -s 492
    3⤵
    - Program crash
    PID:3676
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:2440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4660 -ip 4660
1⤵
PID:2808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4660 -ip 4660
1⤵
PID:32

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/3080-0-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3080-2-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4660-1-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4660-3-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download