xtremerat | 145fe519a5106116ae376d1041129b810b187eb687ae36b51e3689f1be5cc91d

General

Target

JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe
Size

360KB
MD5

c52b3eb7c4deace3e9f4a2b6fd10b94c
SHA1

7a1049daa3802d5c4542afbd05b8416fa452b07d
SHA256

145fe519a5106116ae376d1041129b810b187eb687ae36b51e3689f1be5cc91d
SHA512

99c9c6cab115ff3fc285c531a5c7abed3af3fc3f15e36f0f65f42ad9c4f8a8953478252bd1343214e3ecd3d869791bd5dc99538ca9489cd67a5051dfcd040034
SSDEEP

6144:/NupFANOAKYkTzlGz9gOUb2GBqoOkR6loMnKXAO0Bu5UAb9Fs5c2yApxP34872G8:FYANvK/lGRgOUqmq9kR6lhKX+B3a9FsQ

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 2 IoCs

resource	yara_rule
behavioral1/memory/2336-19-0x0000000010000000-0x000000001009C000-memory.dmp	family_xtremerat
behavioral1/memory/2336-23-0x0000000010000000-0x000000001009C000-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\{RNIA01BN-I7LA-G4GI-H5AH-F7G1X43JHK4L}	JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{RNIA01BN-I7LA-G4GI-H5AH-F7G1X43JHK4L}\StubPath = "C:\\Windows\\system32\\InstallDir\\InstallDir.exe restart"	JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe

Adds Run key to start application 2 TTPs 3 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\\system32\\InstallDir\\InstallDir.exe"	JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\InstallDir.exe"	JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "%InstallDir%"	JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\InstallDir\InstallDir.exe	JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe
File created	C:\Windows\SysWOW64\InstallDir\InstallDir.exe	JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe
File opened for modification	C:\Windows\SysWOW64\InstallDir\	JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.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 1 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_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2336	JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c52b3eb7c4deace3e9f4a2b6fd10b94c.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2336

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

memory/2336-0-0x0000000010000000-0x000000001009C000-memory.dmp

Filesize
624KB

Download
memory/2336-1-0x0000000000280000-0x00000000002E0000-memory.dmp

Filesize
384KB

Download
memory/2336-5-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/2336-10-0x00000000030B0000-0x00000000030B1000-memory.dmp

Filesize
4KB

Download
memory/2336-16-0x00000000030A0000-0x00000000030A1000-memory.dmp

Filesize
4KB

Download
memory/2336-15-0x0000000003080000-0x0000000003081000-memory.dmp

Filesize
4KB

Download
memory/2336-14-0x0000000003090000-0x0000000003091000-memory.dmp

Filesize
4KB

Download
memory/2336-13-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2336-12-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2336-11-0x0000000003050000-0x0000000003055000-memory.dmp

Filesize
20KB

Download
memory/2336-9-0x0000000003060000-0x0000000003061000-memory.dmp

Filesize
4KB

Download
memory/2336-8-0x0000000003070000-0x0000000003071000-memory.dmp

Filesize
4KB

Download
memory/2336-7-0x00000000007E0000-0x00000000007E1000-memory.dmp

Filesize
4KB

Download
memory/2336-6-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/2336-4-0x00000000007D0000-0x00000000007D1000-memory.dmp

Filesize
4KB

Download
memory/2336-3-0x00000000004E0000-0x00000000004E1000-memory.dmp

Filesize
4KB

Download
memory/2336-2-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2336-19-0x0000000010000000-0x000000001009C000-memory.dmp

Filesize
624KB

Download
memory/2336-20-0x0000000000280000-0x00000000002E0000-memory.dmp

Filesize
384KB

Download
memory/2336-23-0x0000000010000000-0x000000001009C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads