xtremerat | 4f7b7222540b7a30b7beb9d137a9d9ef62eea42c31c4067e16510ddc44c0e06d

Analysis

max time kernel
93s
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
01-01-2025 10:51

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General

Target

JaffaCakes118_522e5414d7109bd3e20933225d1ea495.exe
Size

65KB
MD5

522e5414d7109bd3e20933225d1ea495
SHA1

a92998c19b4c83530058fc3097a7aa7a2e835107
SHA256

4f7b7222540b7a30b7beb9d137a9d9ef62eea42c31c4067e16510ddc44c0e06d
SHA512

f7e3c3341e50295d2fe104cfdd5327acc0a9080a11c6c474414408beaccfdb0865f9ceb2662759d27eb54c94d3ae810ff09dcc5ae9dd21eb7e834e5d790b574f
SSDEEP

768:i8m1Sq4NQErBsH1tzoisBKQI6dObAG/dq8uW29Ifnca/yyR+P2ujfGiZKPA+7Xoc:Qsq+QV4rObAdXWpf/y+7ozNwiAoIB

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

hungerp-rat.no-ip.biz

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/1372-0-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2388-1-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1372-2-0x0000000010000000-0x000000001004A000-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
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
1064	1372	WerFault.exe	82
2396	1372	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_522e5414d7109bd3e20933225d1ea495.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 1372	2388	JaffaCakes118_522e5414d7109bd3e20933225d1ea495.exe	82
PID 2388 wrote to memory of 1372	2388	JaffaCakes118_522e5414d7109bd3e20933225d1ea495.exe	82
PID 2388 wrote to memory of 1372	2388	JaffaCakes118_522e5414d7109bd3e20933225d1ea495.exe	82
PID 2388 wrote to memory of 1372	2388	JaffaCakes118_522e5414d7109bd3e20933225d1ea495.exe	82
PID 2388 wrote to memory of 4620	2388	JaffaCakes118_522e5414d7109bd3e20933225d1ea495.exe	83
PID 2388 wrote to memory of 4620	2388	JaffaCakes118_522e5414d7109bd3e20933225d1ea495.exe	83
PID 2388 wrote to memory of 4620	2388	JaffaCakes118_522e5414d7109bd3e20933225d1ea495.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_522e5414d7109bd3e20933225d1ea495.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_522e5414d7109bd3e20933225d1ea495.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 484
    3⤵
    - Program crash
    PID:1064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 504
    3⤵
    - Program crash
    PID:2396
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:4620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1372 -ip 1372
1⤵
PID:3460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1372 -ip 1372
1⤵
PID:1148

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/1372-0-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1372-2-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2388-1-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download