eece0e8b1562092df3beedb1dcfe8be36688d274ae59cf491dc9a42276ea3d62

Analysis

max time kernel
150s
max time network
125s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
12/10/2023, 13:00

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General

Target

HwProfiles/Gigabyte Generic for AMD X670 Series.hwp
Size

458B
MD5

0d6dd3089c2d7b599241d50f0accfcc9
SHA1

0feafd434a6c58e2803b02a77ebeb1313d7e1a63
SHA256

9b372fd0028e493143bfd805063519c4a5e56b3af5359150555a29df0b95f945
SHA512

b9ad5e121705458c90c57684cbc9e30f7dbefb0411b6e1d34eadc26613647656aa2419df47a6ab60d2c58d79043d57f7b28e51fa8ad1380dd0473d8d69da3914

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\.hwp\ = "hwp_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\hwp_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\hwp_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\hwp_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\hwp_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\.hwp	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\hwp_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\hwp_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2648	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2648	AcroRd32.exe
2648	AcroRd32.exe
2648	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1140 wrote to memory of 2304	1140	cmd.exe	29
PID 1140 wrote to memory of 2304	1140	cmd.exe	29
PID 1140 wrote to memory of 2304	1140	cmd.exe	29
PID 2304 wrote to memory of 2648	2304	rundll32.exe	30
PID 2304 wrote to memory of 2648	2304	rundll32.exe	30
PID 2304 wrote to memory of 2648	2304	rundll32.exe	30
PID 2304 wrote to memory of 2648	2304	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\HwProfiles\Gigabyte Generic for AMD X670 Series.hwp"
1⤵
- Suspicious use of WriteProcessMemory
PID:1140
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\HwProfiles\Gigabyte Generic for AMD X670 Series.hwp
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2304
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\HwProfiles\Gigabyte Generic for AMD X670 Series.hwp"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
ce78b9efbfa1bd7fcdb5688e156c09c1

SHA1
af874a3e47200e9e10edba11f18cf416d4798f1e

SHA256
31ff5239c6d778326c1da9b8c56375b337b3032f7833b6a9f0df2b54d30d3d69

SHA512
83d48bc08dcd2f9b0637431b31a3ff69730cd0aa09fc761a7709ac0470027b8dd99651fdb526c2cb6b315ab5bf37b3720be3e15e64a7d301fe6340ea362aa415

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