xtremerat | c765167a098dce3cdd198100192a796323ebbd2142f157489ccb4b0ac839dde3

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09-04-2024 16:58

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General

Target

ea78d7d9e2c3918489f12ddc8b1de2d6_JaffaCakes118.exe
Size

33KB
MD5

ea78d7d9e2c3918489f12ddc8b1de2d6
SHA1

28c81f3827bf1aeb610c5dfc931fd1ceee2aa5ae
SHA256

c765167a098dce3cdd198100192a796323ebbd2142f157489ccb4b0ac839dde3
SHA512

28a9df0bd6bbc63046166613d0bd5fd08467334cbcbe4a10ee2700e52ccf5d9dfd3d1c5482f4c7961d0ba5a600562a12e9dc44347ccbd443c80ee9360aa47691
SSDEEP

768:CMuijtHf5g7/IIG3bGcYDBSvFIWuePQtv66l9tmA1G+O:/NW71rcYDAWeotvXl7

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

laylaylom2.no-ip.biz

Signatures

Detect XtremeRAT payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3740-1-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/4076-2-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/3740-3-0x0000000010000000-0x000000001004D000-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

Processes:

resource	yara_rule
behavioral2/memory/4076-0-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3740-1-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4076-2-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3740-3-0x0000000010000000-0x000000001004D000-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

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

3960 3740 WerFault.exe svchost.exe
4760 3740 WerFault.exe svchost.exe

pid	pid_target	process	target process
3960	3740	WerFault.exe	svchost.exe
4760	3740	WerFault.exe	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

ea78d7d9e2c3918489f12ddc8b1de2d6_JaffaCakes118.exe

description	pid	process	target process
PID 4076 wrote to memory of 3740	4076	ea78d7d9e2c3918489f12ddc8b1de2d6_JaffaCakes118.exe	svchost.exe
PID 4076 wrote to memory of 3740	4076	ea78d7d9e2c3918489f12ddc8b1de2d6_JaffaCakes118.exe	svchost.exe
PID 4076 wrote to memory of 3740	4076	ea78d7d9e2c3918489f12ddc8b1de2d6_JaffaCakes118.exe	svchost.exe
PID 4076 wrote to memory of 3740	4076	ea78d7d9e2c3918489f12ddc8b1de2d6_JaffaCakes118.exe	svchost.exe
PID 4076 wrote to memory of 2760	4076	ea78d7d9e2c3918489f12ddc8b1de2d6_JaffaCakes118.exe	msedge.exe
PID 4076 wrote to memory of 2760	4076	ea78d7d9e2c3918489f12ddc8b1de2d6_JaffaCakes118.exe	msedge.exe
PID 4076 wrote to memory of 2760	4076	ea78d7d9e2c3918489f12ddc8b1de2d6_JaffaCakes118.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\ea78d7d9e2c3918489f12ddc8b1de2d6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea78d7d9e2c3918489f12ddc8b1de2d6_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4076

C:\Windows\SysWOW64\svchost.exe
svchost.exe
2⤵
PID:3740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3740 -s 480
3⤵
- Program crash
PID:3960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3740 -s 500
3⤵
- Program crash
PID:4760

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
2⤵
PID:2760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3740 -ip 3740
1⤵
PID:3736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3740 -ip 3740
1⤵
PID:4600

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/3740-1-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3740-3-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4076-0-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4076-2-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download