xtremerat | 198914ba907c48cbe695a7925c12b4af9b9ef125dd67c0b3ab2a0e1ff21c4265

Analysis

max time kernel
96s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 04:18

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General

Target

JaffaCakes118_629d16d7d484e4c1340cecd4fbc2cc73.exe
Size

33KB
MD5

629d16d7d484e4c1340cecd4fbc2cc73
SHA1

0998fc60873868e75ba2100560df65e3dd50b1fb
SHA256

198914ba907c48cbe695a7925c12b4af9b9ef125dd67c0b3ab2a0e1ff21c4265
SHA512

8edcdf87335ef07efce96f0bc75cb5bb1fb1caf2e48c46379c78a4790f875880677c9ed94a85bf7623290420810a6c0d00f641a801852bdd7ee8f07684b03154
SSDEEP

768:nMuijtHf5g7/IIG3bGcYDBSvFIWuePQtv66lrDo9ODQDm:MNW71rcYDAWeotvXlvo9

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

mn6lhackers.no-ip.biz

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/2404-1-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/2012-2-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/2404-3-0x0000000010000000-0x000000001004D000-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
Xtremerat family
xtremerat

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2012-0-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/2404-1-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/2012-2-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/2404-3-0x0000000010000000-0x000000001004D000-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
4852	2404	WerFault.exe	83
4100	2404	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	JaffaCakes118_629d16d7d484e4c1340cecd4fbc2cc73.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 2404	2012	JaffaCakes118_629d16d7d484e4c1340cecd4fbc2cc73.exe	83
PID 2012 wrote to memory of 2404	2012	JaffaCakes118_629d16d7d484e4c1340cecd4fbc2cc73.exe	83
PID 2012 wrote to memory of 2404	2012	JaffaCakes118_629d16d7d484e4c1340cecd4fbc2cc73.exe	83
PID 2012 wrote to memory of 2404	2012	JaffaCakes118_629d16d7d484e4c1340cecd4fbc2cc73.exe	83
PID 2012 wrote to memory of 3900	2012	JaffaCakes118_629d16d7d484e4c1340cecd4fbc2cc73.exe	84
PID 2012 wrote to memory of 3900	2012	JaffaCakes118_629d16d7d484e4c1340cecd4fbc2cc73.exe	84
PID 2012 wrote to memory of 3900	2012	JaffaCakes118_629d16d7d484e4c1340cecd4fbc2cc73.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_629d16d7d484e4c1340cecd4fbc2cc73.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_629d16d7d484e4c1340cecd4fbc2cc73.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 488
    3⤵
    - Program crash
    PID:4852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 496
    3⤵
    - Program crash
    PID:4100
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:3900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2404 -ip 2404
1⤵
PID:4928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2404 -ip 2404
1⤵
PID:2104

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/2012-0-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2012-2-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2404-1-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2404-3-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download