xtremerat | 7db5b68d8f41e7bc650ab159249c6792c1b2aa369a4a97f7902829f6e49b07d0

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13-10-2024 18:38

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General

Target

4171709e54ef43b0458ac94b16072389_JaffaCakes118.exe
Size

65KB
MD5

4171709e54ef43b0458ac94b16072389
SHA1

ee790f310b6ca66fefb21a4b6db05a47ecd6694f
SHA256

7db5b68d8f41e7bc650ab159249c6792c1b2aa369a4a97f7902829f6e49b07d0
SHA512

cc1c50a08e62d1a8b90a03b8dc956d25cadf30ac9eb5e37dc18b7b393ac00538b22c3c378c28f5d0f2bd457f1f39a708623881950ffe8cb828716f408dc47310
SSDEEP

768:84m1Sq4NQErBsH1tzoisBKQI6dObAG/dq8uW29Ifnco/yyR+P2ujf3iJKlA+7Xoy:Wsq+QV4rObAdXWpfJy/LuzNwirNm

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/1672-0-0x0000000010000000-0x000000001004A000-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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2308	1672	WerFault.exe	30

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	4171709e54ef43b0458ac94b16072389_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 2308	1672	4171709e54ef43b0458ac94b16072389_JaffaCakes118.exe	31
PID 1672 wrote to memory of 2308	1672	4171709e54ef43b0458ac94b16072389_JaffaCakes118.exe	31
PID 1672 wrote to memory of 2308	1672	4171709e54ef43b0458ac94b16072389_JaffaCakes118.exe	31
PID 1672 wrote to memory of 2308	1672	4171709e54ef43b0458ac94b16072389_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\4171709e54ef43b0458ac94b16072389_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4171709e54ef43b0458ac94b16072389_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 160
  2⤵
  - Program crash
  PID:2308

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/1672-0-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

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