15c88b61b3f2d032ae72dbaf9fbd9c763ad8cdfc3ae4f5f33363821b185ee6f8

Analysis

max time kernel
35s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
28/12/2023, 22:51

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General

Target

fdf8d7940d0353f5a921429bf97719d7.exe
Size

586KB
MD5

fdf8d7940d0353f5a921429bf97719d7
SHA1

0806aeeeb1c10f9e7f6bc573fdcda8b807581a3d
SHA256

15c88b61b3f2d032ae72dbaf9fbd9c763ad8cdfc3ae4f5f33363821b185ee6f8
SHA512

fe4a11ed8f237e24a3d1ac62fa19567493064b6e2dee0b74821e24de3bce5735916ebc790cd3c327e5ec5c5b214a3ea3fba74a9e71659dd40f3dff176896d309
SSDEEP

12288:u4efV5INoSUUgDp8YROY1Rxi27DuSK8p6a70RxIza/eL8bWl:ujINoSGp8kOYli27DFBIa70R3/eLsw

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	fdf8d7940d0353f5a921429bf97719d7.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	fdf8d7940d0353f5a921429bf97719d7.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	fdf8d7940d0353f5a921429bf97719d7.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2656	1524	WerFault.exe	87
2952	1524	WerFault.exe	87

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1524	fdf8d7940d0353f5a921429bf97719d7.exe
1524	fdf8d7940d0353f5a921429bf97719d7.exe
1524	fdf8d7940d0353f5a921429bf97719d7.exe
1524	fdf8d7940d0353f5a921429bf97719d7.exe

C:\Users\Admin\AppData\Local\Temp\fdf8d7940d0353f5a921429bf97719d7.exe
"C:\Users\Admin\AppData\Local\Temp\fdf8d7940d0353f5a921429bf97719d7.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:1524
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 2240
  2⤵
  - Program crash
  PID:2656
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 2208
  2⤵
  - Program crash
  PID:2952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 1524 -ip 1524
1⤵
PID:3388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1524 -ip 1524
1⤵
PID:3100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1524-0-0x0000000000400000-0x0000000000602000-memory.dmp

Filesize
2.0MB

Download
memory/1524-1-0x0000000000400000-0x0000000000602000-memory.dmp

Filesize
2.0MB

Download
memory/1524-2-0x0000000000400000-0x0000000000602000-memory.dmp

Filesize
2.0MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads