xtremerat | 3ec87973043ab21052720fad3e265056f2116be61faeae99cc7418a07e2c5c1a

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-01-2025 11:33

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General

Target

JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe
Size

273KB
MD5

4a693446792b675dc1a696243daf2a69
SHA1

e511470874a395fe62a41a3187cb1d99efdb2c7f
SHA256

3ec87973043ab21052720fad3e265056f2116be61faeae99cc7418a07e2c5c1a
SHA512

1ee0f1968699250d2ea151bcabcd2f76a963629b4b7a14af5c3541ddf528e7e820cffceecedc027e466903c710aee6ff630d3cec9136196b45c7bf3a33ca27fd
SSDEEP

6144:BcnJi3YZeeoLPhqdVO0FP5tvPywCRooB52kzfbvQxh9vppH6bp:ObeeVBFP3vPxCRB5bbvEpH6bp

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 2 IoCs

resource	yara_rule
behavioral2/memory/2256-0-0x0000000000C80000-0x0000000000CA3000-memory.dmp	family_xtremerat
behavioral2/memory/2256-5-0x0000000000C80000-0x0000000000CA3000-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

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart"	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	JaffaCakes118_4a693446792b675dc1a696243daf2a69.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\\InstallDir\\Server.exe"	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2256-0-0x0000000000C80000-0x0000000000CA3000-memory.dmp	upx
behavioral2/memory/2256-5-0x0000000000C80000-0x0000000000CA3000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\InstallDir\Server.exe	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe
File created	C:\Windows\InstallDir\Server.exe	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe

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 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	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe

Suspicious use of WriteProcessMemory 50 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 3004	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	82
PID 2256 wrote to memory of 3004	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	82
PID 2256 wrote to memory of 3004	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	82
PID 2256 wrote to memory of 3004	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	82
PID 2256 wrote to memory of 376	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	83
PID 2256 wrote to memory of 376	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	83
PID 2256 wrote to memory of 376	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	83
PID 2256 wrote to memory of 3204	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	84
PID 2256 wrote to memory of 3204	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	84
PID 2256 wrote to memory of 3204	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	84
PID 2256 wrote to memory of 3204	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	84
PID 2256 wrote to memory of 3896	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	85
PID 2256 wrote to memory of 3896	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	85
PID 2256 wrote to memory of 3896	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	85
PID 2256 wrote to memory of 1900	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	86
PID 2256 wrote to memory of 1900	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	86
PID 2256 wrote to memory of 1900	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	86
PID 2256 wrote to memory of 1396	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	87
PID 2256 wrote to memory of 1396	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	87
PID 2256 wrote to memory of 1396	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	87
PID 2256 wrote to memory of 1196	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	88
PID 2256 wrote to memory of 1196	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	88
PID 2256 wrote to memory of 1196	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	88
PID 2256 wrote to memory of 988	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	89
PID 2256 wrote to memory of 988	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	89
PID 2256 wrote to memory of 988	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	89
PID 2256 wrote to memory of 1128	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	90
PID 2256 wrote to memory of 1128	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	90
PID 2256 wrote to memory of 1128	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	90
PID 2256 wrote to memory of 1128	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	90
PID 2256 wrote to memory of 3012	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	91
PID 2256 wrote to memory of 3012	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	91
PID 2256 wrote to memory of 3012	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	91
PID 2256 wrote to memory of 836	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	92
PID 2256 wrote to memory of 836	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	92
PID 2256 wrote to memory of 836	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	92
PID 2256 wrote to memory of 836	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	92
PID 2256 wrote to memory of 1168	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	93
PID 2256 wrote to memory of 1168	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	93
PID 2256 wrote to memory of 1168	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	93
PID 2256 wrote to memory of 2140	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	94
PID 2256 wrote to memory of 2140	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	94
PID 2256 wrote to memory of 2140	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	94
PID 2256 wrote to memory of 2140	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	94
PID 2256 wrote to memory of 408	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	95
PID 2256 wrote to memory of 408	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	95
PID 2256 wrote to memory of 408	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	95
PID 2256 wrote to memory of 4004	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	96
PID 2256 wrote to memory of 4004	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	96
PID 2256 wrote to memory of 4004	2256	JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe	96

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a693446792b675dc1a696243daf2a69.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\notepad.exe
  notepad.exe
  2⤵
  PID:3004
- C:\Windows\SysWOW64\notepad.exe
  notepad.exe
  2⤵
  PID:376
- C:\Windows\SysWOW64\notepad.exe
  notepad.exe
  2⤵
  PID:3204
- C:\Windows\SysWOW64\notepad.exe
  notepad.exe
  2⤵
  PID:3896
- C:\Windows\SysWOW64\notepad.exe
  notepad.exe
  2⤵
  PID:1900
- C:\Windows\SysWOW64\notepad.exe
  notepad.exe
  2⤵
  PID:1396
- C:\Windows\SysWOW64\notepad.exe
  notepad.exe
  2⤵
  PID:1196
- C:\Windows\SysWOW64\notepad.exe
  notepad.exe
  2⤵
  PID:988
- C:\Windows\SysWOW64\notepad.exe
  notepad.exe
  2⤵
  PID:1128
- C:\Windows\SysWOW64\notepad.exe
  notepad.exe
  2⤵
  PID:3012
- C:\Windows\SysWOW64\notepad.exe
  notepad.exe
  2⤵
  PID:836
- C:\Windows\SysWOW64\notepad.exe
  notepad.exe
  2⤵
  PID:1168
- C:\Windows\SysWOW64\notepad.exe
  notepad.exe
  2⤵
  PID:2140
- C:\Windows\SysWOW64\notepad.exe
  notepad.exe
  2⤵
  PID:408
- C:\Windows\SysWOW64\notepad.exe
  notepad.exe
  2⤵
  PID:4004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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/2256-0-0x0000000000C80000-0x0000000000CA3000-memory.dmp

Filesize
140KB

Download
memory/2256-5-0x0000000000C80000-0x0000000000CA3000-memory.dmp

Filesize
140KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads