d9fe610a1ef8feee7dc97ae83b966f8dd19a53715106e5db4b12137ea6e56bb6

Analysis

max time kernel
3s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 23:33

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General

Target

202200dfff1c2a52eec188bb3f5e2fa0.exe
Size

666KB
MD5

202200dfff1c2a52eec188bb3f5e2fa0
SHA1

f9b62737de3d7d091df4b7f7dcd3fdb8f8924bd5
SHA256

d9fe610a1ef8feee7dc97ae83b966f8dd19a53715106e5db4b12137ea6e56bb6
SHA512

756877b58a2f5fb5e4b35d28cb648efb0d8e9adb2c638b083656ab2d1cc115d334ed31bf172b70e544e81e75896b42d570dfdd148f3bc4fc78c733be8c8747a6
SSDEEP

12288:ibDqEkMs4q48IAeP0PifTEurPbvdqJplapLWTICNIYPKMTWN4t4OAUw91zRwIMfN:iXbs48LeP0P8E6dclWLi26KGOqMwIMl

Score

7^/10

discovery upx

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	202200dfff1c2a52eec188bb3f5e2fa0.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1808-0-0x0000000000400000-0x00000000005C7000-memory.dmp	upx
behavioral2/memory/1808-1-0x0000000000400000-0x00000000005C7000-memory.dmp	upx

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	202200dfff1c2a52eec188bb3f5e2fa0.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	202200dfff1c2a52eec188bb3f5e2fa0.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3924	1808	WerFault.exe	21
4968	1808	WerFault.exe	21

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1808	202200dfff1c2a52eec188bb3f5e2fa0.exe
1808	202200dfff1c2a52eec188bb3f5e2fa0.exe
1808	202200dfff1c2a52eec188bb3f5e2fa0.exe
1808	202200dfff1c2a52eec188bb3f5e2fa0.exe

C:\Users\Admin\AppData\Local\Temp\202200dfff1c2a52eec188bb3f5e2fa0.exe
"C:\Users\Admin\AppData\Local\Temp\202200dfff1c2a52eec188bb3f5e2fa0.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:1808
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 2264
  2⤵
  - Program crash
  PID:3924
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 2328
  2⤵
  - Program crash
  PID:4968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1808 -ip 1808
1⤵
PID:2932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1808 -ip 1808
1⤵
PID:4716

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

Replay Monitor

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Downloads

memory/1808-0-0x0000000000400000-0x00000000005C7000-memory.dmp

Filesize
1.8MB

Download
memory/1808-1-0x0000000000400000-0x00000000005C7000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads