xtremerat | d0554d641298a47d73c86b0f90c1769deb4617187b16eacb1619ba3f67a7819d

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2024 12:21

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General

Target

a1e69c9154c43e19eb2a10ac050a10b5_JaffaCakes118.exe
Size

165KB
MD5

a1e69c9154c43e19eb2a10ac050a10b5
SHA1

381a2ace8d4e5a59e5a631bfe1df71bfb3c00c84
SHA256

d0554d641298a47d73c86b0f90c1769deb4617187b16eacb1619ba3f67a7819d
SHA512

302f718ee38de979d4b0ac4d9b2c9244bae5b8b42c9b969a9e621b736bfdbb91e7c42e7f0f3e52dcd9ac82e2f19062d2f9535ea92a96bdaa7687d6ed52514e61
SSDEEP

3072:BL/aHtA9seHD9wLWMYFlYU3Hps/s/hzRDmPf7jCgR65zjLxl+vKcjmJl27TYu:BDa29sRUHps+bDmrjRWQK5l2fYu

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

ddsjsjcds.serveirc.com

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/3008-8-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/3008-9-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/3008-10-0x0000000010000000-0x000000001004D000-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 2096 set thread context of 3008	2096	a1e69c9154c43e19eb2a10ac050a10b5_JaffaCakes118.exe	84

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3008-3-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3008-5-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3008-8-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3008-9-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3008-10-0x0000000010000000-0x000000001004D000-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	a1e69c9154c43e19eb2a10ac050a10b5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1e69c9154c43e19eb2a10ac050a10b5_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2096	a1e69c9154c43e19eb2a10ac050a10b5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 3008	2096	a1e69c9154c43e19eb2a10ac050a10b5_JaffaCakes118.exe	84
PID 2096 wrote to memory of 3008	2096	a1e69c9154c43e19eb2a10ac050a10b5_JaffaCakes118.exe	84
PID 2096 wrote to memory of 3008	2096	a1e69c9154c43e19eb2a10ac050a10b5_JaffaCakes118.exe	84
PID 2096 wrote to memory of 3008	2096	a1e69c9154c43e19eb2a10ac050a10b5_JaffaCakes118.exe	84
PID 2096 wrote to memory of 3008	2096	a1e69c9154c43e19eb2a10ac050a10b5_JaffaCakes118.exe	84
PID 2096 wrote to memory of 3008	2096	a1e69c9154c43e19eb2a10ac050a10b5_JaffaCakes118.exe	84
PID 2096 wrote to memory of 3008	2096	a1e69c9154c43e19eb2a10ac050a10b5_JaffaCakes118.exe	84
PID 2096 wrote to memory of 3008	2096	a1e69c9154c43e19eb2a10ac050a10b5_JaffaCakes118.exe	84
PID 3008 wrote to memory of 1696	3008	a1e69c9154c43e19eb2a10ac050a10b5_JaffaCakes118.exe	85
PID 3008 wrote to memory of 1696	3008	a1e69c9154c43e19eb2a10ac050a10b5_JaffaCakes118.exe	85
PID 3008 wrote to memory of 1696	3008	a1e69c9154c43e19eb2a10ac050a10b5_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\a1e69c9154c43e19eb2a10ac050a10b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a1e69c9154c43e19eb2a10ac050a10b5_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Users\Admin\AppData\Local\Temp\a1e69c9154c43e19eb2a10ac050a10b5_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a1e69c9154c43e19eb2a10ac050a10b5_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:1696

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/2096-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2096-7-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3008-3-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3008-5-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3008-8-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3008-9-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3008-10-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download