xtremerat | 4683106380261c8226dd80fca13a311bc9365860df2585b0c63e354cd49176a1

General

Target

f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe
Size

156KB
MD5

f519aa6774d204dbb68c11a87863e616
SHA1

e2a6b227dec48a165213d42c032206b48d75d5e5
SHA256

4683106380261c8226dd80fca13a311bc9365860df2585b0c63e354cd49176a1
SHA512

b58bfacb61df459ef9720ae2351437cc595a761b28ab5679925515b153e184cc5c3a7d61c23f4b897df878db053987ce1692cd19dfb71256cc391defcc5be803
SSDEEP

3072:0ax843eEryI02N/6thgrLPOMJrZO/IcdV5+D7ltx401aqMqtEWCQYzNONF:0E3vr3NWhQLmMV4kbiHWtEWg0NF

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

wasel.no-ip.biz

Signatures

Detect XtremeRAT payload 7 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4148-4-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/4148-5-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/4148-7-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/4148-8-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/2664-9-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/4148-10-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/2664-11-0x0000000010000000-0x0000000010048000-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

Suspicious use of SetThreadContext 1 IoCs

Processes:

f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe

description	pid	process	target process
PID 3340 set thread context of 4148	3340	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe	f519aa6774d204dbb68c11a87863e616_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

4320 2664 WerFault.exe svchost.exe
2964 2664 WerFault.exe svchost.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe

pid process

3340 f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe

pid	pid_target	process	target process
4320	2664	WerFault.exe	svchost.exe
2964	2664	WerFault.exe	svchost.exe

pid	process
3340	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exef519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3340

C:\Users\Admin\AppData\Local\Temp\f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4148

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
PID:2664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 480
4⤵
- Program crash
PID:4320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 488
4⤵
- Program crash
PID:2964

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
3⤵
PID:3948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2664 -ip 2664
1⤵
PID:4324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2664 -ip 2664
1⤵
PID:3612

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2664-9-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2664-11-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/3340-0-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/3340-1-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/3340-6-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/4148-4-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/4148-5-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/4148-7-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/4148-8-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/4148-10-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download

description	pid	process	target process
PID 3340 wrote to memory of 4148	3340	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe
PID 3340 wrote to memory of 4148	3340	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe
PID 3340 wrote to memory of 4148	3340	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe
PID 3340 wrote to memory of 4148	3340	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe
PID 3340 wrote to memory of 4148	3340	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe
PID 3340 wrote to memory of 4148	3340	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe
PID 3340 wrote to memory of 4148	3340	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe
PID 3340 wrote to memory of 4148	3340	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe
PID 3340 wrote to memory of 4148	3340	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe
PID 3340 wrote to memory of 4148	3340	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe
PID 3340 wrote to memory of 4148	3340	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe
PID 3340 wrote to memory of 4148	3340	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe
PID 3340 wrote to memory of 4148	3340	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe
PID 4148 wrote to memory of 2664	4148	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe	svchost.exe
PID 4148 wrote to memory of 2664	4148	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe	svchost.exe
PID 4148 wrote to memory of 2664	4148	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe	svchost.exe
PID 4148 wrote to memory of 2664	4148	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe	svchost.exe
PID 4148 wrote to memory of 3948	4148	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe	msedge.exe
PID 4148 wrote to memory of 3948	4148	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe	msedge.exe
PID 4148 wrote to memory of 3948	4148	f519aa6774d204dbb68c11a87863e616_JaffaCakes118.exe	msedge.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads