xtremerat | a07a69c15bd25a06a2b6305ae6238958d1530d06918211484d2dc68f8e9b1a8a

Analysis

max time kernel
149s
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
01-01-2025 18:51

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General

Target

JaffaCakes118_6017dd657387c97e98fe4c92317c54d0.exe
Size

43KB
MD5

6017dd657387c97e98fe4c92317c54d0
SHA1

a7261f6083d55e88eff7c2ee5a95bf89523b85d6
SHA256

a07a69c15bd25a06a2b6305ae6238958d1530d06918211484d2dc68f8e9b1a8a
SHA512

34841b0e3f9eae457966c03cb71b287ee200b53e5b9980fdaa322e3d2cdd3254a48d7584b777e860e808e6acd84da461b753398d70be3b3c9abd17b7e04a13f0
SSDEEP

768:EMuijtHf5g7/IIG3bGcYDBSvFIWuePQtv66lJlahQ73RSqZtn:tNW71rcYDAWeotvXlJlaGhTZtn

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

xande321321.zapto.org

newversionÂªÂªÂª###â•šâ•šxande321321.zapto.org

翿xande321321.zapto.org

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/5024-1-0x0000000010000000-0x0000000010053000-memory.dmp	family_xtremerat
behavioral2/memory/1056-3-0x0000000010000000-0x0000000010053000-memory.dmp	family_xtremerat
behavioral2/memory/5024-4-0x0000000010000000-0x0000000010053000-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/1056-0-0x0000000010000000-0x0000000010053000-memory.dmp	upx
behavioral2/memory/5024-1-0x0000000010000000-0x0000000010053000-memory.dmp	upx
behavioral2/memory/1056-3-0x0000000010000000-0x0000000010053000-memory.dmp	upx
behavioral2/memory/5024-4-0x0000000010000000-0x0000000010053000-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
1708	5024	WerFault.exe	82
3536	5024	WerFault.exe	82

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_6017dd657387c97e98fe4c92317c54d0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 5024	1056	JaffaCakes118_6017dd657387c97e98fe4c92317c54d0.exe	82
PID 1056 wrote to memory of 5024	1056	JaffaCakes118_6017dd657387c97e98fe4c92317c54d0.exe	82
PID 1056 wrote to memory of 5024	1056	JaffaCakes118_6017dd657387c97e98fe4c92317c54d0.exe	82
PID 1056 wrote to memory of 5024	1056	JaffaCakes118_6017dd657387c97e98fe4c92317c54d0.exe	82
PID 1056 wrote to memory of 1116	1056	JaffaCakes118_6017dd657387c97e98fe4c92317c54d0.exe	83
PID 1056 wrote to memory of 1116	1056	JaffaCakes118_6017dd657387c97e98fe4c92317c54d0.exe	83
PID 1056 wrote to memory of 1116	1056	JaffaCakes118_6017dd657387c97e98fe4c92317c54d0.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6017dd657387c97e98fe4c92317c54d0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6017dd657387c97e98fe4c92317c54d0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 480
    3⤵
    - Program crash
    PID:1708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 488
    3⤵
    - Program crash
    PID:3536
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:1116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 5024 -ip 5024
1⤵
PID:2192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 5024 -ip 5024
1⤵
PID:1936

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/1056-0-0x0000000010000000-0x0000000010053000-memory.dmp

Filesize
332KB

Download
memory/1056-3-0x0000000010000000-0x0000000010053000-memory.dmp

Filesize
332KB

Download
memory/5024-1-0x0000000010000000-0x0000000010053000-memory.dmp

Filesize
332KB

Download
memory/5024-4-0x0000000010000000-0x0000000010053000-memory.dmp

Filesize
332KB

Download