affebdc80ca87f7bdcb49523911b3b06cf0431c4a6f54405e47a14ce623832a1

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
11-06-2024 18:31

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General

Target

syqgmflzcb/??????????????.exe
Size

12.4MB
MD5

88acaa227fc3155de6804f7cdf7795c2
SHA1

dc40b4a233a86012c903396623ae300cff98d4dc
SHA256

bfc0a8b03dd0bce525423b3109bb025c39d8b3277fff975dea36b74cb067bcab
SHA512

d840976a0e43c2ef52f39afd69c517f8b3c3be9bab71836f1924e45f7627474fa50410aa4b1026e4cfc56bf251f91ab872b0d1b11b63e814c9d2bfcef91bb3f0
SSDEEP

393216:p0ZPBtYsCrPE2i+QYwmC/KGKoFXcnmyFg7DujEA:6ZZ6sQsFrKoomyFg7DujEA

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

______________.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	______________.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	______________.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2724 3008 WerFault.exe ______________.exe

pid	pid_target	process	target process
2724	3008	WerFault.exe	______________.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

______________.exe

description	pid	process	target process
PID 3008 wrote to memory of 2724	3008	______________.exe	WerFault.exe
PID 3008 wrote to memory of 2724	3008	______________.exe	WerFault.exe
PID 3008 wrote to memory of 2724	3008	______________.exe	WerFault.exe
PID 3008 wrote to memory of 2724	3008	______________.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\syqgmflzcb\______________.exe
"C:\Users\Admin\AppData\Local\Temp\syqgmflzcb\______________.exe"
1⤵
- Checks BIOS information in registry
- Suspicious use of WriteProcessMemory
PID:3008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 560
2⤵
- Program crash
PID:2724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3008-0-0x0000000000400000-0x0000000001C9C000-memory.dmp

Filesize
24.6MB

Download
memory/3008-1-0x0000000003550000-0x0000000003688000-memory.dmp

Filesize
1.2MB

Download
memory/3008-8-0x0000000003550000-0x0000000003688000-memory.dmp

Filesize
1.2MB

Download
memory/3008-10-0x0000000003550000-0x0000000003688000-memory.dmp

Filesize
1.2MB

Download
memory/3008-11-0x0000000000400000-0x0000000001C9C000-memory.dmp

Filesize
24.6MB

Download
memory/3008-12-0x0000000003550000-0x0000000003688000-memory.dmp

Filesize
1.2MB

Download