xtremerat | 9d162ad483c6ce5c325a3ca5329e4ca110c40d8b0595fa58bc3dc2db0ab47661

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-02-2025 22:46

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General

Target

JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe
Size

167KB
MD5

fd203670a1093f4efd07d570cf4ffee7
SHA1

04e4ff6219d57cab37db772130b7ec1ad8087e51
SHA256

9d162ad483c6ce5c325a3ca5329e4ca110c40d8b0595fa58bc3dc2db0ab47661
SHA512

3bf5583beba5e7d2c2bbedbef7679803b3b1963fb16da2d4891ee5ea8c1235a16756264608c4a18a24712e870e36fd142261bef00d4f619320cd305d5ebd5051
SSDEEP

3072:4xlgiukdSZJEpJnohdEJ1MtAe7gn17/C7fyWNCHeODrIN1xuAlWH:Klgil8egEJzqb/4Qxu2WH

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral1/memory/2524-8-0x0000000000C80000-0x0000000000C9C000-memory.dmp	family_xtremerat
behavioral1/memory/2524-7-0x0000000000C80000-0x0000000000C9C000-memory.dmp	family_xtremerat
behavioral1/memory/2524-19-0x0000000000C80000-0x0000000000C9C000-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
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe
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_fd203670a1093f4efd07d570cf4ffee7.exe

Executes dropped EXE 1 IoCs

pid	Process
2868	Server.exe

Loads dropped DLL 2 IoCs

pid	Process
2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe
2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.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_fd203670a1093f4efd07d570cf4ffee7.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 264 set thread context of 2524	264	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	31

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2524-6-0x0000000000C80000-0x0000000000C9C000-memory.dmp	upx
behavioral1/memory/2524-8-0x0000000000C80000-0x0000000000C9C000-memory.dmp	upx
behavioral1/memory/2524-3-0x0000000000C80000-0x0000000000C9C000-memory.dmp	upx
behavioral1/memory/2524-7-0x0000000000C80000-0x0000000000C9C000-memory.dmp	upx
behavioral1/memory/2524-19-0x0000000000C80000-0x0000000000C9C000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\InstallDir\Server.exe	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe
File created	C:\Windows\InstallDir\Server.exe	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.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 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_fd203670a1093f4efd07d570cf4ffee7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
264	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe
264	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe
2868	Server.exe
2868	Server.exe

Suspicious use of WriteProcessMemory 53 IoCs

description	pid	Process	procid_target
PID 264 wrote to memory of 2524	264	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	31
PID 264 wrote to memory of 2524	264	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	31
PID 264 wrote to memory of 2524	264	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	31
PID 264 wrote to memory of 2524	264	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	31
PID 264 wrote to memory of 2524	264	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	31
PID 264 wrote to memory of 2524	264	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	31
PID 2524 wrote to memory of 2388	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	32
PID 2524 wrote to memory of 2388	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	32
PID 2524 wrote to memory of 2388	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	32
PID 2524 wrote to memory of 2388	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	32
PID 2524 wrote to memory of 2480	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	33
PID 2524 wrote to memory of 2480	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	33
PID 2524 wrote to memory of 2480	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	33
PID 2524 wrote to memory of 2480	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	33
PID 2524 wrote to memory of 2388	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	32
PID 2524 wrote to memory of 2788	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	34
PID 2524 wrote to memory of 2788	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	34
PID 2524 wrote to memory of 2788	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	34
PID 2524 wrote to memory of 2788	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	34
PID 2524 wrote to memory of 2788	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	34
PID 2524 wrote to memory of 632	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	35
PID 2524 wrote to memory of 632	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	35
PID 2524 wrote to memory of 632	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	35
PID 2524 wrote to memory of 632	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	35
PID 2524 wrote to memory of 632	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	35
PID 2524 wrote to memory of 2696	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	36
PID 2524 wrote to memory of 2696	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	36
PID 2524 wrote to memory of 2696	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	36
PID 2524 wrote to memory of 2696	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	36
PID 2524 wrote to memory of 2696	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	36
PID 2524 wrote to memory of 1988	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	37
PID 2524 wrote to memory of 1988	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	37
PID 2524 wrote to memory of 1988	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	37
PID 2524 wrote to memory of 1988	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	37
PID 2524 wrote to memory of 1988	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	37
PID 2524 wrote to memory of 2752	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	38
PID 2524 wrote to memory of 2752	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	38
PID 2524 wrote to memory of 2752	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	38
PID 2524 wrote to memory of 2752	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	38
PID 2524 wrote to memory of 2752	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	38
PID 2524 wrote to memory of 2096	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	39
PID 2524 wrote to memory of 2096	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	39
PID 2524 wrote to memory of 2096	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	39
PID 2524 wrote to memory of 2096	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	39
PID 2524 wrote to memory of 2096	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	39
PID 2524 wrote to memory of 2896	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	40
PID 2524 wrote to memory of 2896	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	40
PID 2524 wrote to memory of 2896	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	40
PID 2524 wrote to memory of 2896	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	40
PID 2524 wrote to memory of 2868	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	41
PID 2524 wrote to memory of 2868	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	41
PID 2524 wrote to memory of 2868	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	41
PID 2524 wrote to memory of 2868	2524	JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe	41

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:264
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd203670a1093f4efd07d570cf4ffee7.exe"
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2388
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:2480
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2788
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:632
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2696
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:1988
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2752
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2096
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2896
- - C:\Windows\InstallDir\Server.exe
    "C:\Windows\InstallDir\Server.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:2868

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

Replay Monitor

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Downloads

\Windows\InstallDir\Server.exe

Filesize
167KB

MD5
fd203670a1093f4efd07d570cf4ffee7

SHA1
04e4ff6219d57cab37db772130b7ec1ad8087e51

SHA256
9d162ad483c6ce5c325a3ca5329e4ca110c40d8b0595fa58bc3dc2db0ab47661

SHA512
3bf5583beba5e7d2c2bbedbef7679803b3b1963fb16da2d4891ee5ea8c1235a16756264608c4a18a24712e870e36fd142261bef00d4f619320cd305d5ebd5051

Download Submit
memory/264-4-0x0000000010000000-0x0000000010021000-memory.dmp

Filesize
132KB

Download
memory/2524-0-0x0000000000C80000-0x0000000000C9C000-memory.dmp

Filesize
112KB

Download
memory/2524-6-0x0000000000C80000-0x0000000000C9C000-memory.dmp

Filesize
112KB

Download
memory/2524-8-0x0000000000C80000-0x0000000000C9C000-memory.dmp

Filesize
112KB

Download
memory/2524-3-0x0000000000C80000-0x0000000000C9C000-memory.dmp

Filesize
112KB

Download
memory/2524-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2524-7-0x0000000000C80000-0x0000000000C9C000-memory.dmp

Filesize
112KB

Download
memory/2524-19-0x0000000000C80000-0x0000000000C9C000-memory.dmp

Filesize
112KB

Download
memory/2868-22-0x0000000010000000-0x0000000010021000-memory.dmp

Filesize
132KB

Download