xtremerat | 25b97fc3625c2dd0224f21a6474032ad59c33f948340b320a77309bf9584f82c

Analysis

max time kernel
146s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19/07/2024, 17:18

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General

Target
5ce6fcd2ce0581fee71ddf111f72df1b_JaffaCakes118.exe
Size 170KB
Sample240719-vvf9jsvfng
SHA256 25b97fc3625c2dd0224f21a6474032ad59c33f948340b320a77309bf9584f82c
MD5 5ce6fcd2ce0581fee71ddf111f72df1b
SHA1 3540706d9e8a86241e754fe0d31ebdd9cce23f68
SHA512 feb117e1c731295948cfed4ed80075e9188a53bd7ad8084f3a70f24969d7e2175d3dd8dab27cb86f33bb99c027c288385b1cb4e52c1b696e1f8e7394166b3b6a
SSDEEP 3072:TKEKmrDUskUVIKkAX/0L0rZmm1sJmvxHfi/R1+aJe1mgawzxsBub861jIHxownLj:TKE5IIL7JnYRUTV5nLrQLulIGsZ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 8 IoCs

resource	yara_rule
behavioral2/memory/2404-2-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/2404-3-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/2404-5-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/2404-6-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/2136-10-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/4652-12-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/2404-13-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/4652-15-0x0000000000C80000-0x0000000000C93000-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

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\{5KO86025-TR58-EKNU-45Y8-Y52X408MWO2P}	5ce6fcd2ce0581fee71ddf111f72df1b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5KO86025-TR58-EKNU-45Y8-Y52X408MWO2P}\StubPath = "C:\\Windows\\system32\\microsoft\\xtreme.exe restart"	5ce6fcd2ce0581fee71ddf111f72df1b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5KO86025-TR58-EKNU-45Y8-Y52X408MWO2P}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5KO86025-TR58-EKNU-45Y8-Y52X408MWO2P}\StubPath = "C:\\Windows\\system32\\microsoft\\xtreme.exe restart"	svchost.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2324-1-0x00000000006D0000-0x00000000006DD000-memory.dmp	upx
behavioral2/memory/2324-0-0x00000000006D0000-0x00000000006DD000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\microsoft\xtreme.exe	5ce6fcd2ce0581fee71ddf111f72df1b_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\microsoft\xtreme.exe	5ce6fcd2ce0581fee71ddf111f72df1b_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2324 set thread context of 2404	2324	5ce6fcd2ce0581fee71ddf111f72df1b_JaffaCakes118.exe	84

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
4652	notepad.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2404	2324	5ce6fcd2ce0581fee71ddf111f72df1b_JaffaCakes118.exe	84
PID 2324 wrote to memory of 2404	2324	5ce6fcd2ce0581fee71ddf111f72df1b_JaffaCakes118.exe	84
PID 2324 wrote to memory of 2404	2324	5ce6fcd2ce0581fee71ddf111f72df1b_JaffaCakes118.exe	84
PID 2324 wrote to memory of 2404	2324	5ce6fcd2ce0581fee71ddf111f72df1b_JaffaCakes118.exe	84
PID 2324 wrote to memory of 2404	2324	5ce6fcd2ce0581fee71ddf111f72df1b_JaffaCakes118.exe	84
PID 2404 wrote to memory of 2136	2404	5ce6fcd2ce0581fee71ddf111f72df1b_JaffaCakes118.exe	87
PID 2404 wrote to memory of 2136	2404	5ce6fcd2ce0581fee71ddf111f72df1b_JaffaCakes118.exe	87
PID 2404 wrote to memory of 2136	2404	5ce6fcd2ce0581fee71ddf111f72df1b_JaffaCakes118.exe	87
PID 2404 wrote to memory of 2136	2404	5ce6fcd2ce0581fee71ddf111f72df1b_JaffaCakes118.exe	87
PID 2404 wrote to memory of 4652	2404	5ce6fcd2ce0581fee71ddf111f72df1b_JaffaCakes118.exe	88
PID 2404 wrote to memory of 4652	2404	5ce6fcd2ce0581fee71ddf111f72df1b_JaffaCakes118.exe	88
PID 2404 wrote to memory of 4652	2404	5ce6fcd2ce0581fee71ddf111f72df1b_JaffaCakes118.exe	88
PID 2404 wrote to memory of 4652	2404	5ce6fcd2ce0581fee71ddf111f72df1b_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\5ce6fcd2ce0581fee71ddf111f72df1b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5ce6fcd2ce0581fee71ddf111f72df1b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Users\Admin\AppData\Local\Temp\5ce6fcd2ce0581fee71ddf111f72df1b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\5ce6fcd2ce0581fee71ddf111f72df1b_JaffaCakes118.exe"
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    PID:2136
- - C:\Windows\SysWOW64\notepad.exe
    notepad.exe
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:4652

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

xtreme.exe

Path C:\Windows\SysWOW64\microsoft\xtreme.exe
Size 170KB
SHA256 25b97fc3625c2dd0224f21a6474032ad59c33f948340b320a77309bf9584f82c
MD5 5ce6fcd2ce0581fee71ddf111f72df1b
SHA1 3540706d9e8a86241e754fe0d31ebdd9cce23f68
SHA512 feb117e1c731295948cfed4ed80075e9188a53bd7ad8084f3a70f24969d7e2175d3dd8dab27cb86f33bb99c027c288385b1cb4e52c1b696e1f8e7394166b3b6a
SSDEEP 3072:TKEKmrDUskUVIKkAX/0L0rZmm1sJmvxHfi/R1+aJe1mgawzxsBub861jIHxownLj:TKE5IIL7JnYRUTV5nLrQLulIGsZ
MD5 SHA1 SHA512 SSDEEP

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memory/2136-10-0x0000000000C80000-0x0000000000C93000-memory.dmp

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memory/2324-1-0x00000000006D0000-0x00000000006DD000-memory.dmp

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memory/2324-0-0x00000000006D0000-0x00000000006DD000-memory.dmp

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memory/2324-4-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/2404-2-0x0000000000C80000-0x0000000000C93000-memory.dmp

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memory/2404-3-0x0000000000C80000-0x0000000000C93000-memory.dmp

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memory/2404-5-0x0000000000C80000-0x0000000000C93000-memory.dmp

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memory/2404-6-0x0000000000C80000-0x0000000000C93000-memory.dmp

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memory/2404-13-0x0000000000C80000-0x0000000000C93000-memory.dmp

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memory/4652-12-0x0000000000C80000-0x0000000000C93000-memory.dmp

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memory/4652-15-0x0000000000C80000-0x0000000000C93000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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