xtremerat | 71c4b78392ba5fb0442d38439102677560168778b2dd6adbd02370308fe03321

Analysis

max time kernel
145s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 17:56

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General

Target

JaffaCakes118_67096ad841870dfead5ec8a0e3c4940c.exe
Size

45KB
MD5

67096ad841870dfead5ec8a0e3c4940c
SHA1

8543a88539e9cffd21fd853d80e0ef3de143e348
SHA256

71c4b78392ba5fb0442d38439102677560168778b2dd6adbd02370308fe03321
SHA512

8e66aac1bb603b9e5486bc47249eee23a58f1871dbedacc3123a8666bff02a4523ae2e6943341d4d6ede545ee9cdb13f5fcb3ed265432b5c8e339222a3c4d113
SSDEEP

768:9B7+tjFY90iY6W1jwmDzKgEFQXbklMIAU6bhwfOgw0c0zova:jCRh31jxPEFQXbkp6b4bpova

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral1/memory/2752-8-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral1/memory/2280-9-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral1/memory/2752-11-0x0000000000C80000-0x0000000000C93000-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_67096ad841870dfead5ec8a0e3c4940c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\wbem\\xml.exe restart"	JaffaCakes118_67096ad841870dfead5ec8a0e3c4940c.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\wbem\xml.exe	JaffaCakes118_67096ad841870dfead5ec8a0e3c4940c.exe
File created	C:\Windows\SysWOW64\wbem\xml.exe	JaffaCakes118_67096ad841870dfead5ec8a0e3c4940c.exe
File opened for modification	C:\Windows\SysWOW64\wbem\	JaffaCakes118_67096ad841870dfead5ec8a0e3c4940c.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_67096ad841870dfead5ec8a0e3c4940c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2752	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2752	2280	JaffaCakes118_67096ad841870dfead5ec8a0e3c4940c.exe	30
PID 2280 wrote to memory of 2752	2280	JaffaCakes118_67096ad841870dfead5ec8a0e3c4940c.exe	30
PID 2280 wrote to memory of 2752	2280	JaffaCakes118_67096ad841870dfead5ec8a0e3c4940c.exe	30
PID 2280 wrote to memory of 2752	2280	JaffaCakes118_67096ad841870dfead5ec8a0e3c4940c.exe	30
PID 2280 wrote to memory of 2752	2280	JaffaCakes118_67096ad841870dfead5ec8a0e3c4940c.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67096ad841870dfead5ec8a0e3c4940c.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67096ad841870dfead5ec8a0e3c4940c.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

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/2280-9-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2752-6-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2752-8-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2752-11-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads