xtremerat | 2dbda3b5dbdcc257ab708d772a85a44a7359f81499eb28a09ca727a8be6cf1b7

General

Target

61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe
Size

676KB
MD5

61d9cf6a21f396dade366e52db64d783
SHA1

7083231e68fc487926d53fe4273c63b429bdd8ee
SHA256

2dbda3b5dbdcc257ab708d772a85a44a7359f81499eb28a09ca727a8be6cf1b7
SHA512

9cabb7ab036da1de093b8d0e3f2f4d70d9070f1387f45dbdec413726fc5da587ead7c74a3b112ed581b1b9ae4f89504c03ab0cecd76e667febcb3fd7f629d122
SSDEEP

12288:5Y2xVO8qkMmXCT9oied1+YKrBQbWvt4UWhlmvLi:WLi

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

rabah1627.zapto.org

Signatures

Detect XtremeRAT payload 11 IoCs

resource	yara_rule
behavioral1/memory/2156-2-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2156-5-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2156-4-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2156-3-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2764-8-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2156-12-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2748-11-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2748-14-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2748-15-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2764-17-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2748-18-0x0000000010000000-0x0000000010047000-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\{5460C4DF-B266-909E-CB58-E32B79832EB2}	notepad.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"	notepad.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\InstallDir\\Server.exe"	svchost.exe

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:\\Windows\\InstallDir\\Server.exe"	notepad.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	notepad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1544 set thread context of 2156	1544	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	30

Drops file in Windows directory 2 IoCs

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

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
1544	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe
2748	notepad.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 2156	1544	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	30
PID 1544 wrote to memory of 2156	1544	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	30
PID 1544 wrote to memory of 2156	1544	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	30
PID 1544 wrote to memory of 2156	1544	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	30
PID 1544 wrote to memory of 2156	1544	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	30
PID 1544 wrote to memory of 2156	1544	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	30
PID 1544 wrote to memory of 2156	1544	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	30
PID 1544 wrote to memory of 2156	1544	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	30
PID 1544 wrote to memory of 2156	1544	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	30
PID 1544 wrote to memory of 2156	1544	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	30
PID 1544 wrote to memory of 2156	1544	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	30
PID 1544 wrote to memory of 2156	1544	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	30
PID 1544 wrote to memory of 2156	1544	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	30
PID 1544 wrote to memory of 2156	1544	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	30
PID 2156 wrote to memory of 2764	2156	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	31
PID 2156 wrote to memory of 2764	2156	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	31
PID 2156 wrote to memory of 2764	2156	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	31
PID 2156 wrote to memory of 2764	2156	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	31
PID 2156 wrote to memory of 2764	2156	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	31
PID 2156 wrote to memory of 2748	2156	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	32
PID 2156 wrote to memory of 2748	2156	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	32
PID 2156 wrote to memory of 2748	2156	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	32
PID 2156 wrote to memory of 2748	2156	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	32
PID 2156 wrote to memory of 2748	2156	61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Users\Admin\AppData\Local\Temp\61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\61d9cf6a21f396dade366e52db64d783_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2156
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Adds Run key to start application
    PID:2764
- - C:\Windows\SysWOW64\notepad.exe
    notepad.exe
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Adds Run key to start application
    - Drops file in Windows directory
    - Suspicious use of SetWindowsHookEx
    PID:2748

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

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Downloads

C:\Windows\InstallDir\Server.exe

Filesize
676KB

MD5
61d9cf6a21f396dade366e52db64d783

SHA1
7083231e68fc487926d53fe4273c63b429bdd8ee

SHA256
2dbda3b5dbdcc257ab708d772a85a44a7359f81499eb28a09ca727a8be6cf1b7

SHA512
9cabb7ab036da1de093b8d0e3f2f4d70d9070f1387f45dbdec413726fc5da587ead7c74a3b112ed581b1b9ae4f89504c03ab0cecd76e667febcb3fd7f629d122

Download Submit
memory/2156-12-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2156-4-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2156-3-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2156-2-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2156-5-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2748-11-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2748-14-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2748-15-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2748-18-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2764-6-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2764-8-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2764-17-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads