xtremerat | 86242a2c978d14929033ce148a2e9d662626506228a11d4d2337725148f9e5c2

Analysis

max time kernel
136s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
23-02-2025 07:07

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General

Target

JaffaCakes118_1f3a5f02b9fde6aec9cbd5a411a01580.exe
Size

239KB
MD5

1f3a5f02b9fde6aec9cbd5a411a01580
SHA1

73adb92c713ad563a42e98467a549350d097584d
SHA256

86242a2c978d14929033ce148a2e9d662626506228a11d4d2337725148f9e5c2
SHA512

d2426d5f7d6ed8e452a8a411e017d674599b3fd72f6234ffaa24c96d8ed909f12a0c9634e546771fedc37890d259ed345def733dc4b9ebe1df3ae026f33cea8b
SSDEEP

6144:0/5tDAaZsmlDUckfzFBGKKBWYBYsWZSP+Gnxe+t6:UvDAmUckDZGnxe+

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 6 IoCs

resource	yara_rule
behavioral2/memory/2408-0-0x0000000010000000-0x0000000010049000-memory.dmp	family_xtremerat
behavioral2/memory/2408-7-0x0000000010000000-0x0000000010049000-memory.dmp	family_xtremerat
behavioral2/memory/2408-6-0x0000000010000000-0x0000000010049000-memory.dmp	family_xtremerat
behavioral2/memory/2408-5-0x0000000010000000-0x0000000010049000-memory.dmp	family_xtremerat
behavioral2/memory/2408-1-0x0000000010000000-0x0000000010049000-memory.dmp	family_xtremerat
behavioral2/memory/2408-3-0x0000000010000000-0x0000000010049000-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 1028 set thread context of 2408	1028	JaffaCakes118_1f3a5f02b9fde6aec9cbd5a411a01580.exe	85

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3188	2408	WerFault.exe	85

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_1f3a5f02b9fde6aec9cbd5a411a01580.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1028 wrote to memory of 2408	1028	JaffaCakes118_1f3a5f02b9fde6aec9cbd5a411a01580.exe	85
PID 1028 wrote to memory of 2408	1028	JaffaCakes118_1f3a5f02b9fde6aec9cbd5a411a01580.exe	85
PID 1028 wrote to memory of 2408	1028	JaffaCakes118_1f3a5f02b9fde6aec9cbd5a411a01580.exe	85
PID 1028 wrote to memory of 2408	1028	JaffaCakes118_1f3a5f02b9fde6aec9cbd5a411a01580.exe	85
PID 1028 wrote to memory of 2408	1028	JaffaCakes118_1f3a5f02b9fde6aec9cbd5a411a01580.exe	85
PID 1028 wrote to memory of 2408	1028	JaffaCakes118_1f3a5f02b9fde6aec9cbd5a411a01580.exe	85
PID 1028 wrote to memory of 2408	1028	JaffaCakes118_1f3a5f02b9fde6aec9cbd5a411a01580.exe	85
PID 1028 wrote to memory of 2408	1028	JaffaCakes118_1f3a5f02b9fde6aec9cbd5a411a01580.exe	85
PID 1028 wrote to memory of 2408	1028	JaffaCakes118_1f3a5f02b9fde6aec9cbd5a411a01580.exe	85
PID 1028 wrote to memory of 2408	1028	JaffaCakes118_1f3a5f02b9fde6aec9cbd5a411a01580.exe	85
PID 1028 wrote to memory of 2408	1028	JaffaCakes118_1f3a5f02b9fde6aec9cbd5a411a01580.exe	85
PID 1028 wrote to memory of 2408	1028	JaffaCakes118_1f3a5f02b9fde6aec9cbd5a411a01580.exe	85
PID 1028 wrote to memory of 2408	1028	JaffaCakes118_1f3a5f02b9fde6aec9cbd5a411a01580.exe	85

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1f3a5f02b9fde6aec9cbd5a411a01580.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1f3a5f02b9fde6aec9cbd5a411a01580.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1028
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1f3a5f02b9fde6aec9cbd5a411a01580.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1f3a5f02b9fde6aec9cbd5a411a01580.exe
  2⤵
  PID:2408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 12
    3⤵
    - Program crash
    PID:3188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2408 -ip 2408
1⤵
PID:1200

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

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Downloads

memory/1028-9-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2408-0-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2408-7-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2408-6-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2408-5-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2408-1-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2408-3-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download