xtremerat | 1352e3cf7083aaa7ad6fb1afe73ee2263861bc71e239d117a6c0579e91b6d58d

Analysis

max time kernel
139s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
26/05/2024, 23:20

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General

Target
77256de52c8ab33746eebd2a6a9fcbd0_JaffaCakes118.exe
Size 413KB
Sample240526-3blzpagg29
SHA256 1352e3cf7083aaa7ad6fb1afe73ee2263861bc71e239d117a6c0579e91b6d58d
MD5 77256de52c8ab33746eebd2a6a9fcbd0
SHA1 80bdea34832c6b32e411f2263f1a59f0965ca686
SHA512 61cbfc4a9d14ae562bdc4e87f5b4f298679ce2db17e0493da8edd3d3864d650d712cac35e315f33f2be95181ff8fba31460acfaa292d286cafa01466c1cd7437
SSDEEP 3072:ayRhFjjGBi3VjbYd8MUhYYYVYhYYYO7cdmuGehBi3VjbYd8MUhYYYVYhYYYO7cd4:1XFjjHJ9MUsdiJ9MUsdGbgWV
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

hdohdo.no-ip.biz

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/4320-6-0x0000000000C80000-0x0000000000CEF000-memory.dmp	family_xtremerat
behavioral2/memory/3068-9-0x0000000000C80000-0x0000000000CEF000-memory.dmp	family_xtremerat
behavioral2/memory/4320-11-0x0000000000C80000-0x0000000000CEF000-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

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{I41WV86T-EJ7N-GIRD-D6WW-7SR220TDP15X}	77256de52c8ab33746eebd2a6a9fcbd0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{I41WV86T-EJ7N-GIRD-D6WW-7SR220TDP15X}\StubPath = "C:\\Windows\\wen 7\\hdo.exe restart"	77256de52c8ab33746eebd2a6a9fcbd0_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\wen 7\\hdo.exe"	77256de52c8ab33746eebd2a6a9fcbd0_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\wen 7\\hdo.exe"	77256de52c8ab33746eebd2a6a9fcbd0_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\wen 7\hdo.exe	77256de52c8ab33746eebd2a6a9fcbd0_JaffaCakes118.exe
File created	C:\Windows\wen 7\hdo.exe	77256de52c8ab33746eebd2a6a9fcbd0_JaffaCakes118.exe
File opened for modification	C:\Windows\wen 7\	77256de52c8ab33746eebd2a6a9fcbd0_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4320	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 4292	3068	77256de52c8ab33746eebd2a6a9fcbd0_JaffaCakes118.exe	106
PID 3068 wrote to memory of 4292	3068	77256de52c8ab33746eebd2a6a9fcbd0_JaffaCakes118.exe	106
PID 3068 wrote to memory of 4292	3068	77256de52c8ab33746eebd2a6a9fcbd0_JaffaCakes118.exe	106
PID 3068 wrote to memory of 4320	3068	77256de52c8ab33746eebd2a6a9fcbd0_JaffaCakes118.exe	107
PID 3068 wrote to memory of 4320	3068	77256de52c8ab33746eebd2a6a9fcbd0_JaffaCakes118.exe	107
PID 3068 wrote to memory of 4320	3068	77256de52c8ab33746eebd2a6a9fcbd0_JaffaCakes118.exe	107
PID 3068 wrote to memory of 4320	3068	77256de52c8ab33746eebd2a6a9fcbd0_JaffaCakes118.exe	107

C:\Users\Admin\AppData\Local\Temp\77256de52c8ab33746eebd2a6a9fcbd0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\77256de52c8ab33746eebd2a6a9fcbd0_JaffaCakes118.exe"
1⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:4292
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4320

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3904,i,13544508926340531097,6671217806016090640,262144 --variations-seed-version --mojo-platform-channel-handle=4020 /prefetch:8
1⤵
PID:2432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3068-9-0x0000000000C80000-0x0000000000CEF000-memory.dmp

Download

memory/4320-6-0x0000000000C80000-0x0000000000CEF000-memory.dmp

Download

memory/4320-11-0x0000000000C80000-0x0000000000CEF000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads