xtremerat | f8be8210805905d446fe4200fb72ae278b02fe96d1a50745d6d7b1bdcee94723

General

Target

f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe
Size

89KB
MD5

f64105225170d5d38119d404fdddb7f7
SHA1

da21086ac37f205e0172df3b01e3240d8dbf3c71
SHA256

f8be8210805905d446fe4200fb72ae278b02fe96d1a50745d6d7b1bdcee94723
SHA512

2a3526250e830c407d4c6b3f6db0cd24808767f560678ec7854a44d7a386f9746704f221d6cb365d0386987b9061730133743a4f4856e38b2af8affe225c6b70
SSDEEP

1536:2XSJGKVKde7IPwZZlPiBiQqPgPL1TX9S23m51SK1LA4F2IzbQ:2eGWEeMPwZ7Pi/RSxSK5F2mQ

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

wer99.no-ip.org

Signatures

Detect XtremeRAT payload 9 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2372-2-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2372-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2372-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2372-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2368-6-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2372-9-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2372-10-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2368-11-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2372-12-0x0000000010000000-0x000000001004A000-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

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{D272T3CC-8BGE-IQQN-X2AN-T2J13JI3TPH1}	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{D272T3CC-8BGE-IQQN-X2AN-T2J13JI3TPH1}\StubPath = "C:\\Program Files (x86)\\InstallDir\\Server.exe restart"	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Program Files (x86)\\InstallDir\\Server.exe"	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Program Files (x86)\\InstallDir\\Server.exe"	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe

description	pid	process	target process
PID 3580 set thread context of 2372	3580	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe

Drops file in Program Files directory 3 IoCs

Processes:

f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\InstallDir\Server.exe	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe
File created	C:\Program Files (x86)\InstallDir\Server.exe	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\InstallDir\	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe

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

System Information Discovery
T1082
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

5112 2368 WerFault.exe svchost.exe
4420 2368 WerFault.exe svchost.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exef64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe

pid process

3580 f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe
2372 f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe

pid	pid_target	process	target process
5112	2368	WerFault.exe	svchost.exe
4420	2368	WerFault.exe	svchost.exe

pid	process
3580	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe
2372	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exef64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3580

C:\Users\Admin\AppData\Local\Temp\f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe
2⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2372

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
PID:2368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 488
4⤵
- Program crash
PID:5112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 516
4⤵
- Program crash
PID:4420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2368 -ip 2368
1⤵
PID:1996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2368 -ip 2368
1⤵
PID:468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

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

memory/2368-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2368-11-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2372-2-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2372-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2372-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2372-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2372-9-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2372-10-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2372-12-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download

description	pid	process	target process
PID 3580 wrote to memory of 2372	3580	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe
PID 3580 wrote to memory of 2372	3580	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe
PID 3580 wrote to memory of 2372	3580	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe
PID 3580 wrote to memory of 2372	3580	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe
PID 3580 wrote to memory of 2372	3580	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe
PID 3580 wrote to memory of 2372	3580	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe
PID 3580 wrote to memory of 2372	3580	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe
PID 3580 wrote to memory of 2372	3580	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe
PID 3580 wrote to memory of 2372	3580	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe
PID 3580 wrote to memory of 2372	3580	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe
PID 3580 wrote to memory of 2372	3580	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe
PID 3580 wrote to memory of 2372	3580	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe
PID 3580 wrote to memory of 2372	3580	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe
PID 2372 wrote to memory of 2368	2372	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe	svchost.exe
PID 2372 wrote to memory of 2368	2372	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe	svchost.exe
PID 2372 wrote to memory of 2368	2372	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe	svchost.exe
PID 2372 wrote to memory of 2368	2372	f64105225170d5d38119d404fdddb7f7_JaffaCakes118.exe	svchost.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads