xtremerat | 6c08af60785111e5756f24bafc9431e1689e985623d293fe911c7375f773f5ab

Analysis

max time kernel
149s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
01-02-2025 12:22

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General

Target

JaffaCakes118_71ab9571fd93a11f02449fb3c573109b.exe
Size

31KB
MD5

71ab9571fd93a11f02449fb3c573109b
SHA1

4fb7743cfcfa3c2a4645759fa9370359a883442e
SHA256

6c08af60785111e5756f24bafc9431e1689e985623d293fe911c7375f773f5ab
SHA512

659920aa8fd71eface0b143abfd23eaf31167e61ff6a501633b818c4eb22055f2e8c10889f4f3b024e4e8c5753a7b82a5c7ba9575beb02a93a4742a80e08590d
SSDEEP

768:ksuijtHf5g7/MjN3Ha4LWqY+5cpSMuRRRzv4/+5jCqS:tNW70x6ALBwfF

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

fuckwaleed.zapto.org

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral1/memory/2508-0-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/2508-4-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/2900-5-0x0000000010000000-0x000000001004B000-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

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2508-0-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2508-4-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2900-5-0x0000000010000000-0x000000001004B000-memory.dmp	upx

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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_71ab9571fd93a11f02449fb3c573109b.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2900	2508	JaffaCakes118_71ab9571fd93a11f02449fb3c573109b.exe	30
PID 2508 wrote to memory of 2900	2508	JaffaCakes118_71ab9571fd93a11f02449fb3c573109b.exe	30
PID 2508 wrote to memory of 2900	2508	JaffaCakes118_71ab9571fd93a11f02449fb3c573109b.exe	30
PID 2508 wrote to memory of 2900	2508	JaffaCakes118_71ab9571fd93a11f02449fb3c573109b.exe	30
PID 2508 wrote to memory of 2900	2508	JaffaCakes118_71ab9571fd93a11f02449fb3c573109b.exe	30
PID 2508 wrote to memory of 2064	2508	JaffaCakes118_71ab9571fd93a11f02449fb3c573109b.exe	31
PID 2508 wrote to memory of 2064	2508	JaffaCakes118_71ab9571fd93a11f02449fb3c573109b.exe	31
PID 2508 wrote to memory of 2064	2508	JaffaCakes118_71ab9571fd93a11f02449fb3c573109b.exe	31
PID 2508 wrote to memory of 2064	2508	JaffaCakes118_71ab9571fd93a11f02449fb3c573109b.exe	31
PID 2508 wrote to memory of 2064	2508	JaffaCakes118_71ab9571fd93a11f02449fb3c573109b.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_71ab9571fd93a11f02449fb3c573109b.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_71ab9571fd93a11f02449fb3c573109b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2900
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:2064

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

Replay Monitor

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Downloads

memory/2508-0-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2508-4-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2900-1-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2900-5-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download