xtremerat | ba518fc769aadcb2a6ad511a67536050d1148f45739374883bf8138c858c9f19

Analysis

max time kernel
150s
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
25-01-2025 01:11

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General

Target

JaffaCakes118_26f432cc54b00eb694664f120d68dd6f.exe
Size

116KB
MD5

26f432cc54b00eb694664f120d68dd6f
SHA1

b077c9c1a4552bdc46796465b94e5bda0ad8280e
SHA256

ba518fc769aadcb2a6ad511a67536050d1148f45739374883bf8138c858c9f19
SHA512

39a956a8846188de0692fff9181db3b88d1b417de14c6f88eb8735c7d6cacb02cc08e73e2d057ab0545de33ca68766a12dad5eb43a41569347242c69cf657c6b
SSDEEP

3072:WNTT9k5qcFp7ahi8kpI0bbEgLLbxg5ZKbLQSiS8jPysTL:hmi8kGmbEWLbxg5wLQa8jPl

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

xxtreme.no-ip.org

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/3656-8-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/3656-9-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/3656-12-0x0000000010000000-0x000000001004D000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3020 set thread context of 3656	3020	JaffaCakes118_26f432cc54b00eb694664f120d68dd6f.exe	85

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3656-5-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3656-7-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3656-8-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3656-9-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3656-12-0x0000000010000000-0x000000001004D000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	JaffaCakes118_26f432cc54b00eb694664f120d68dd6f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_26f432cc54b00eb694664f120d68dd6f.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3020	JaffaCakes118_26f432cc54b00eb694664f120d68dd6f.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 3656	3020	JaffaCakes118_26f432cc54b00eb694664f120d68dd6f.exe	85
PID 3020 wrote to memory of 3656	3020	JaffaCakes118_26f432cc54b00eb694664f120d68dd6f.exe	85
PID 3020 wrote to memory of 3656	3020	JaffaCakes118_26f432cc54b00eb694664f120d68dd6f.exe	85
PID 3020 wrote to memory of 3656	3020	JaffaCakes118_26f432cc54b00eb694664f120d68dd6f.exe	85
PID 3020 wrote to memory of 3656	3020	JaffaCakes118_26f432cc54b00eb694664f120d68dd6f.exe	85
PID 3020 wrote to memory of 3656	3020	JaffaCakes118_26f432cc54b00eb694664f120d68dd6f.exe	85
PID 3020 wrote to memory of 3656	3020	JaffaCakes118_26f432cc54b00eb694664f120d68dd6f.exe	85
PID 3020 wrote to memory of 3656	3020	JaffaCakes118_26f432cc54b00eb694664f120d68dd6f.exe	85
PID 3656 wrote to memory of 2732	3656	JaffaCakes118_26f432cc54b00eb694664f120d68dd6f.exe	86
PID 3656 wrote to memory of 2732	3656	JaffaCakes118_26f432cc54b00eb694664f120d68dd6f.exe	86
PID 3656 wrote to memory of 2732	3656	JaffaCakes118_26f432cc54b00eb694664f120d68dd6f.exe	86

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26f432cc54b00eb694664f120d68dd6f.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26f432cc54b00eb694664f120d68dd6f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26f432cc54b00eb694664f120d68dd6f.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26f432cc54b00eb694664f120d68dd6f.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3656
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2732

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/3020-0-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3020-11-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3656-5-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3656-7-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3656-8-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3656-9-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3656-12-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download