4311e97e616734f94d1aa4d38f37679749ae84513d132aee134fbc364d25b6ec

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2024 14:09

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General

Target

53b8c0b31af3ba5de658c119e39f73bc.exe
Size

585KB
MD5

53b8c0b31af3ba5de658c119e39f73bc
SHA1

946d13ae1bcc275b3b1e3542b08f04803a93b50a
SHA256

4311e97e616734f94d1aa4d38f37679749ae84513d132aee134fbc364d25b6ec
SHA512

a2963aeca88f486c519fec957878616182c62ff7fb5f2fda36816678594a4b54192abe56088666328142ddef7479621222de66c5e74a52f69f9756463e417436
SSDEEP

12288:WXe9PPlowWX0t6mOQwg1Qd15CcYk0We10dOi0I9xkhHnSumVWvc/dNNcEUKc:rhloDX0XOf4pI9mhHisENWj

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1756-0-0x0000000000400000-0x0000000000554000-memory.dmp	upx
behavioral2/memory/1756-10-0x0000000000400000-0x0000000000554000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/1756-10-0x0000000000400000-0x0000000000554000-memory.dmp	autoit_exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2616 1756 WerFault.exe 53b8c0b31af3ba5de658c119e39f73bc.exe

pid	pid_target	process	target process
2616	1756	WerFault.exe	53b8c0b31af3ba5de658c119e39f73bc.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

53b8c0b31af3ba5de658c119e39f73bc.exe

description	pid	process	target process
PID 1756 wrote to memory of 1172	1756	53b8c0b31af3ba5de658c119e39f73bc.exe	53b8c0b31af3ba5de658c119e39f73bc.exe
PID 1756 wrote to memory of 1172	1756	53b8c0b31af3ba5de658c119e39f73bc.exe	53b8c0b31af3ba5de658c119e39f73bc.exe
PID 1756 wrote to memory of 1172	1756	53b8c0b31af3ba5de658c119e39f73bc.exe	53b8c0b31af3ba5de658c119e39f73bc.exe

C:\Users\Admin\AppData\Local\Temp\53b8c0b31af3ba5de658c119e39f73bc.exe
"C:\Users\Admin\AppData\Local\Temp\53b8c0b31af3ba5de658c119e39f73bc.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1756

C:\Users\Admin\AppData\Local\Temp\53b8c0b31af3ba5de658c119e39f73bc.exe
"C:\Users\Admin\AppData\Local\Temp\53b8c0b31af3ba5de658c119e39f73bc.exe"
2⤵
PID:1172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 820
2⤵
- Program crash
PID:2616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1756 -ip 1756
1⤵
PID:972

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

C:\Users\Admin\AppData\Local\Temp\aut4239.tmp
Filesize
216KB

MD5
0fe362b1c6d19ce9a16a63a18b31235c

SHA1
00201f7b6d9b2d1f7b0c05ff2ff64b041bb80dda

SHA256
01d97f5906f0ddb907de1e6d72358977c524fa4c49e847d22a6a3be3e4438ce8

SHA512
3c2ee0179f6a198f9b7eb88f0753eb70911f90e6291328a0c431122c84dfb02e0c2f122c5a16ac8dfbb6526dd6595e0e392db7791f25e3dd565455915f0d9aff

Download Submit
memory/1756-0-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/1756-8-0x0000000000C20000-0x0000000000C21000-memory.dmp

Filesize
4KB

Download
memory/1756-9-0x0000000000C30000-0x0000000000C32000-memory.dmp

Filesize
8KB

Download
memory/1756-10-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download