xtremerat | b6c180579747a886eabea186cf0dc2924a94fcaacba5fc2938e4099a9368cf6b

General

Target

44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe
Size

252KB
MD5

44f2b176d49109d497dd2adbee8376bb
SHA1

e288dcf13a6faf8a02876340f8a4277fb6031256
SHA256

b6c180579747a886eabea186cf0dc2924a94fcaacba5fc2938e4099a9368cf6b
SHA512

f2a0bea897dc2fcab309a21d9ce2caff8da39fc9c21a2942cc98ad707a3320d4b64f7e670844b3a178fa2ebe6d4adcb203be4713531850c347b88a4eb3db4d87
SSDEEP

1536:YIgtZkCGTDGyG5ThFH/oGP+tfwQomF2uP:/zCGPGyihZ/oftYzmtP

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

service-update1.zapto.org

Signatures

Detect XtremeRAT payload 8 IoCs

resource	yara_rule
behavioral1/memory/2752-2-0x0000000013140000-0x000000001315C000-memory.dmp	family_xtremerat
behavioral1/memory/2752-3-0x0000000013140000-0x000000001315C000-memory.dmp	family_xtremerat
behavioral1/memory/2752-5-0x0000000013140000-0x000000001315C000-memory.dmp	family_xtremerat
behavioral1/memory/2752-4-0x0000000013140000-0x000000001315C000-memory.dmp	family_xtremerat
behavioral1/memory/2676-12-0x0000000013140000-0x000000001315C000-memory.dmp	family_xtremerat
behavioral1/memory/2560-16-0x0000000013140000-0x000000001315C000-memory.dmp	family_xtremerat
behavioral1/memory/2752-17-0x0000000013140000-0x000000001315C000-memory.dmp	family_xtremerat
behavioral1/memory/2560-19-0x0000000013140000-0x000000001315C000-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\{6SBXQGA0-C74C-5QW0-DU52-5GF36G82QBV4}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{6SBXQGA0-C74C-5QW0-DU52-5GF36G82QBV4}\StubPath = "C:\\Program Files (x86)\\Java 7.0\\Java 7.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{6SBXQGA0-C74C-5QW0-DU52-5GF36G82QBV4}	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{6SBXQGA0-C74C-5QW0-DU52-5GF36G82QBV4}\StubPath = "C:\\Program Files (x86)\\Java 7.0\\Java 7.exe restart"	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.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:\\Program Files (x86)\\Java 7.0\\Java 7.exe"	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Program Files (x86)\\Java 7.0\\Java 7.exe"	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Program Files (x86)\\Java 7.0\\Java 7.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Program Files (x86)\\Java 7.0\\Java 7.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2692 set thread context of 2752	2692	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	30

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Java 7.0\Java 7.exe	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe
File created	C:\Program Files (x86)\Java 7.0\Java 7.exe	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Java 7.0\	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.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 4 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	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2692	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe
2560	svchost.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2752	2692	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2752	2692	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2752	2692	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2752	2692	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2752	2692	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2752	2692	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2752	2692	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2752	2692	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2752	2692	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2752	2692	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2752	2692	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2752	2692	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2752	2692	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2752	2692	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	30
PID 2752 wrote to memory of 2676	2752	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	31
PID 2752 wrote to memory of 2676	2752	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	31
PID 2752 wrote to memory of 2676	2752	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	31
PID 2752 wrote to memory of 2676	2752	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	31
PID 2752 wrote to memory of 2676	2752	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	31
PID 2752 wrote to memory of 2560	2752	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	32
PID 2752 wrote to memory of 2560	2752	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	32
PID 2752 wrote to memory of 2560	2752	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	32
PID 2752 wrote to memory of 2560	2752	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	32
PID 2752 wrote to memory of 2560	2752	44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Users\Admin\AppData\Local\Temp\44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\44f2b176d49109d497dd2adbee8376bb_JaffaCakes118.exe
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Adds Run key to start application
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2676
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2560

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\Java 7.0\Java 7.exe

Filesize
252KB

MD5
44f2b176d49109d497dd2adbee8376bb

SHA1
e288dcf13a6faf8a02876340f8a4277fb6031256

SHA256
b6c180579747a886eabea186cf0dc2924a94fcaacba5fc2938e4099a9368cf6b

SHA512
f2a0bea897dc2fcab309a21d9ce2caff8da39fc9c21a2942cc98ad707a3320d4b64f7e670844b3a178fa2ebe6d4adcb203be4713531850c347b88a4eb3db4d87

Download Submit
memory/2560-16-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2560-19-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2676-12-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2676-10-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2752-2-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2752-3-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2752-5-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2752-4-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2752-17-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads