xtremerat | 55dad181ae960c72358c7567b0a79e31c4a4f47fed9005ac8ed789449666534a

Analysis

max time kernel
91s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-01-2025 12:20

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General

Target

JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe
Size

65KB
MD5

3f8446fa1599a336632b38046241d6fc
SHA1

d9456f1be2af82145ca2bf207a9b3ea8297fbc7e
SHA256

55dad181ae960c72358c7567b0a79e31c4a4f47fed9005ac8ed789449666534a
SHA512

13a2c519bb26c40049a79a0dacf75766399c4a9aed4a91a8ac5e202e032ef8ee52c143445b79940993d0b021427566aa1bee0568e80f73b690005d2d37d64c27
SSDEEP

1536:18xfRb7rcmC2/dHcjfU3tRPzkXdLLel6rJZBm+1:GT7C2lgst9QtLLzJZV

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/1468-3-0x0000000000C80000-0x0000000000C92000-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 804 set thread context of 1468	804	JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
244	1468	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 1 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_3f8446fa1599a336632b38046241d6fc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	804	JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1468	JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 804 wrote to memory of 4700	804	JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe	83
PID 804 wrote to memory of 4700	804	JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe	83
PID 804 wrote to memory of 4700	804	JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe	83
PID 804 wrote to memory of 1468	804	JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe	84
PID 804 wrote to memory of 1468	804	JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe	84
PID 804 wrote to memory of 1468	804	JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe	84
PID 804 wrote to memory of 1468	804	JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe	84
PID 804 wrote to memory of 1468	804	JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe	84
PID 804 wrote to memory of 1468	804	JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe	84
PID 804 wrote to memory of 1468	804	JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe	84
PID 804 wrote to memory of 1468	804	JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe	84
PID 804 wrote to memory of 1468	804	JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe	84
PID 804 wrote to memory of 1468	804	JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe	84
PID 804 wrote to memory of 1468	804	JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe	84
PID 804 wrote to memory of 1468	804	JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe	84
PID 804 wrote to memory of 1468	804	JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:804
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe
  2⤵
  PID:4700
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f8446fa1599a336632b38046241d6fc.exe
  2⤵
  - Suspicious use of UnmapMainImage
  PID:1468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 12
    3⤵
    - Program crash
    PID:244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1468 -ip 1468
1⤵
PID:556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/804-0-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

Filesize
4KB

Download
memory/804-1-0x00000000005E0000-0x00000000005F8000-memory.dmp

Filesize
96KB

Download
memory/804-2-0x0000000005010000-0x00000000050AC000-memory.dmp

Filesize
624KB

Download
memory/1468-3-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

Download