xtremerat | 559c53eed8569c5463cb6dbe920f2a0b7431b3ca6afbbf75989728ca1f74888a

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 19:25

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
0914e1f16c008af9ef9db676c6c1efed_JaffaCakes118.exe
Size 33KB
Sample240620-x5cefstepg
SHA256 559c53eed8569c5463cb6dbe920f2a0b7431b3ca6afbbf75989728ca1f74888a
MD5 0914e1f16c008af9ef9db676c6c1efed
SHA1 177bb20ba82e534aec5a692feffa6ee45b63852a
SHA512 39dbbd2a8aff4f3f3bdb32a36c214edbb1f04701972c6203865691dc6ae0e5d7d244509b9465fdaa7acda77c9b0a173c76b29fb850b8c145ab7b5d406eb3b5fd
SSDEEP 768:aMuijtHf5g7/IIG3bGcYDBSvFIWuePQtv66lQtzFDDa:HNW71rcYDAWeotvXl2l
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

t3st.zapto.org

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/4896-1-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/2400-2-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/4896-3-0x0000000010000000-0x000000001004D000-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/2400-0-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4896-1-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/2400-2-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4896-3-0x0000000010000000-0x000000001004D000-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
4248	4896	WerFault.exe	82
3600	4896	WerFault.exe	82

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 4896	2400	0914e1f16c008af9ef9db676c6c1efed_JaffaCakes118.exe	82
PID 2400 wrote to memory of 4896	2400	0914e1f16c008af9ef9db676c6c1efed_JaffaCakes118.exe	82
PID 2400 wrote to memory of 4896	2400	0914e1f16c008af9ef9db676c6c1efed_JaffaCakes118.exe	82
PID 2400 wrote to memory of 4896	2400	0914e1f16c008af9ef9db676c6c1efed_JaffaCakes118.exe	82
PID 2400 wrote to memory of 1008	2400	0914e1f16c008af9ef9db676c6c1efed_JaffaCakes118.exe	83
PID 2400 wrote to memory of 1008	2400	0914e1f16c008af9ef9db676c6c1efed_JaffaCakes118.exe	83
PID 2400 wrote to memory of 1008	2400	0914e1f16c008af9ef9db676c6c1efed_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\0914e1f16c008af9ef9db676c6c1efed_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0914e1f16c008af9ef9db676c6c1efed_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:4896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 472
    3⤵
    - Program crash
    PID:4248
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 488
    3⤵
    - Program crash
    PID:3600
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:1008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4896 -ip 4896
1⤵
PID:3260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4896 -ip 4896
1⤵
PID:4428

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/2400-0-0x0000000010000000-0x000000001004D000-memory.dmp

Download

memory/2400-2-0x0000000010000000-0x000000001004D000-memory.dmp

Download

memory/4896-1-0x0000000010000000-0x000000001004D000-memory.dmp

Download

memory/4896-3-0x0000000010000000-0x000000001004D000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads