xtremerat | 896e216df79dca12124912803592c696b0a07c14d259bbc734e0ce357e323e27

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12/07/2024, 07:48

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
3c8a490c97e4793dd40edd8c9bd33222_JaffaCakes118.exe
Size 42KB
Sample240712-jnftnavblj
SHA256 896e216df79dca12124912803592c696b0a07c14d259bbc734e0ce357e323e27
MD5 3c8a490c97e4793dd40edd8c9bd33222
SHA1 1a4c0f24de33b3f6d2bb28fc52f9b8088dc823bd
SHA512 4ebc5e015334ed6eb8a86071154bf1b67b10058b86afe5f2bc75c118eb548ed578e654ffd2ed10287eb554f24505f3b9985b3663270cc623b574b39b79a39fa5
SSDEEP 768:9MuijtHf5g7/IIG3bGcYDBSvFIWuePQtv66ls9qQPcgH11xOJC:WNW71rcYDAWeotvXlQq6cgH1b
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

mabrouki.no-ip.biz

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/232-1-0x0000000010000000-0x0000000010053000-memory.dmp	family_xtremerat
behavioral2/memory/4424-3-0x0000000010000000-0x0000000010053000-memory.dmp	family_xtremerat
behavioral2/memory/232-4-0x0000000010000000-0x0000000010053000-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

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4424-0-0x0000000010000000-0x0000000010053000-memory.dmp	upx
behavioral2/memory/232-1-0x0000000010000000-0x0000000010053000-memory.dmp	upx
behavioral2/memory/4424-3-0x0000000010000000-0x0000000010053000-memory.dmp	upx
behavioral2/memory/232-4-0x0000000010000000-0x0000000010053000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1604	232	WerFault.exe	85
3604	232	WerFault.exe	85

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4424 wrote to memory of 232	4424	3c8a490c97e4793dd40edd8c9bd33222_JaffaCakes118.exe	85
PID 4424 wrote to memory of 232	4424	3c8a490c97e4793dd40edd8c9bd33222_JaffaCakes118.exe	85
PID 4424 wrote to memory of 232	4424	3c8a490c97e4793dd40edd8c9bd33222_JaffaCakes118.exe	85
PID 4424 wrote to memory of 232	4424	3c8a490c97e4793dd40edd8c9bd33222_JaffaCakes118.exe	85
PID 4424 wrote to memory of 4408	4424	3c8a490c97e4793dd40edd8c9bd33222_JaffaCakes118.exe	87
PID 4424 wrote to memory of 4408	4424	3c8a490c97e4793dd40edd8c9bd33222_JaffaCakes118.exe	87
PID 4424 wrote to memory of 4408	4424	3c8a490c97e4793dd40edd8c9bd33222_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\3c8a490c97e4793dd40edd8c9bd33222_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3c8a490c97e4793dd40edd8c9bd33222_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4424
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:232
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 480
    3⤵
    - Program crash
    PID:1604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 488
    3⤵
    - Program crash
    PID:3604
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:4408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 232 -ip 232
1⤵
PID:2628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 232 -ip 232
1⤵
PID:1600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/232-1-0x0000000010000000-0x0000000010053000-memory.dmp

Download

memory/232-4-0x0000000010000000-0x0000000010053000-memory.dmp

Download

memory/4424-0-0x0000000010000000-0x0000000010053000-memory.dmp

Download

memory/4424-3-0x0000000010000000-0x0000000010053000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads