xtremerat | a489de4d76d51260ad01b3c7b836e7983e5c96674d5b6aa10848eb318ffd3ab8

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
14-02-2025 18:18

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General

Target

JaffaCakes118_fa8df7c7aef3b836749f3301de68fb8e.exe
Size

65KB
MD5

fa8df7c7aef3b836749f3301de68fb8e
SHA1

1538a376093677bd76fc408d228dacd7601cc08b
SHA256

a489de4d76d51260ad01b3c7b836e7983e5c96674d5b6aa10848eb318ffd3ab8
SHA512

7190e373d330629ccd68de006bb777bee15f253fe6dda9fee36299a61d926a1467e3c5aea0a6127458e042ada4c97b8211721ce8b8f24ee28c9a5859887e6dfc
SSDEEP

768:e8m1Sq4NQErBsH1tzoisBKQI6dObAG/dqOXHsoAx5JXrUqLOY0pYKnA+7PoNwBzJ:ssq+QV4rObAdNoAf5UqiYmlArNwJoWcC

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

dbam.dyndns.org

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral1/memory/1820-2-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2384-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1820-4-0x0000000010000000-0x000000001004A000-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

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_fa8df7c7aef3b836749f3301de68fb8e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 1820	2384	JaffaCakes118_fa8df7c7aef3b836749f3301de68fb8e.exe	30
PID 2384 wrote to memory of 1820	2384	JaffaCakes118_fa8df7c7aef3b836749f3301de68fb8e.exe	30
PID 2384 wrote to memory of 1820	2384	JaffaCakes118_fa8df7c7aef3b836749f3301de68fb8e.exe	30
PID 2384 wrote to memory of 1820	2384	JaffaCakes118_fa8df7c7aef3b836749f3301de68fb8e.exe	30
PID 2384 wrote to memory of 1820	2384	JaffaCakes118_fa8df7c7aef3b836749f3301de68fb8e.exe	30
PID 2384 wrote to memory of 2836	2384	JaffaCakes118_fa8df7c7aef3b836749f3301de68fb8e.exe	31
PID 2384 wrote to memory of 2836	2384	JaffaCakes118_fa8df7c7aef3b836749f3301de68fb8e.exe	31
PID 2384 wrote to memory of 2836	2384	JaffaCakes118_fa8df7c7aef3b836749f3301de68fb8e.exe	31
PID 2384 wrote to memory of 2836	2384	JaffaCakes118_fa8df7c7aef3b836749f3301de68fb8e.exe	31
PID 2384 wrote to memory of 2836	2384	JaffaCakes118_fa8df7c7aef3b836749f3301de68fb8e.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fa8df7c7aef3b836749f3301de68fb8e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fa8df7c7aef3b836749f3301de68fb8e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1820
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:2836

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/1820-0-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1820-2-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1820-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2384-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download