xtremerat | 6b9fda1073560dde994d70ba49e7a2999433bc9c4d16caa190d7f8b3a110a2d8

General

Target

46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe
Size

548KB
MD5

46f46b0e87b4fd98dd763b83a05cbacf
SHA1

689e2b353176a9c6109f20b3e5ba76427dc3160e
SHA256

6b9fda1073560dde994d70ba49e7a2999433bc9c4d16caa190d7f8b3a110a2d8
SHA512

21439e878478e4602748eadd27aa90ecf37d9d225a1ba42d3cd8faabc9252aeaacf356a39b6dc4f6da2619947e9d9bc025ed6b2f1bd938f37b5adc81bee0ead3
SSDEEP

6144:M5raBCDorABOraBCDorABDraBCDorABO9i5vohiAdraBCDo:EraBdraB0raBUoNraB

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

cescmouad.zapto.org

Signatures

Detect XtremeRAT payload 6 IoCs

resource	yara_rule
behavioral1/memory/2800-6-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2800-5-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2944-9-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2800-12-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2800-14-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2944-15-0x0000000010000000-0x000000001004D000-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

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 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\{U1JH7UUB-14B6-QVIC-B52U-A30H37784QKA}	46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{U1JH7UUB-14B6-QVIC-B52U-A30H37784QKA}\StubPath = "C:\\drivers\\driver.exe restart"	46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{U1JH7UUB-14B6-QVIC-B52U-A30H37784QKA}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{U1JH7UUB-14B6-QVIC-B52U-A30H37784QKA}\StubPath = "C:\\drivers\\driver.exe"	svchost.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2800-6-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2800-5-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2800-4-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2800-2-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2944-9-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2800-12-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2800-14-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2944-15-0x0000000010000000-0x000000001004D000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 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:\\drivers\\driver.exe"	46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\drivers\\driver.exe"	46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\drivers\\driver.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\drivers\\driver.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2704 set thread context of 2800	2704	46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe	30

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2704	46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe
2800	46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 2800	2704	46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe	30
PID 2704 wrote to memory of 2800	2704	46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe	30
PID 2704 wrote to memory of 2800	2704	46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe	30
PID 2704 wrote to memory of 2800	2704	46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe	30
PID 2704 wrote to memory of 2800	2704	46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe	30
PID 2704 wrote to memory of 2800	2704	46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe	30
PID 2704 wrote to memory of 2800	2704	46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe	30
PID 2704 wrote to memory of 2800	2704	46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe	30
PID 2704 wrote to memory of 2800	2704	46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe	30
PID 2800 wrote to memory of 2944	2800	46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe	31
PID 2800 wrote to memory of 2944	2800	46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe	31
PID 2800 wrote to memory of 2944	2800	46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe	31
PID 2800 wrote to memory of 2944	2800	46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe	31
PID 2800 wrote to memory of 2944	2800	46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Users\Admin\AppData\Local\Temp\46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\46f46b0e87b4fd98dd763b83a05cbacf_JaffaCakes118.exe"
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Adds Run key to start application
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2800
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Adds Run key to start application
    PID:2944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\drivers\driver.exe

Filesize
548KB

MD5
46f46b0e87b4fd98dd763b83a05cbacf

SHA1
689e2b353176a9c6109f20b3e5ba76427dc3160e

SHA256
6b9fda1073560dde994d70ba49e7a2999433bc9c4d16caa190d7f8b3a110a2d8

SHA512
21439e878478e4602748eadd27aa90ecf37d9d225a1ba42d3cd8faabc9252aeaacf356a39b6dc4f6da2619947e9d9bc025ed6b2f1bd938f37b5adc81bee0ead3

Download Submit
memory/2800-6-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2800-5-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2800-4-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2800-2-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2800-12-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2800-14-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2944-9-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2944-7-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2944-15-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads