66262cd24479f4ad1812508bc71ddc21ea04b168ecf7ca8ca942459e1bc6b1e6

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30-08-2024 17:58

240830-wkhv3axbkh 8

30-08-2024 17:38

30-08-2024 17:34

30-08-2024 17:29

30-08-2024 17:24

30-08-2024 17:19

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-08-2024 17:38

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General

Target

pop-support_1665955296.tar.xz
Size

114KB
MD5

38e7f80dc166d6d6aff669957117ac83
SHA1

066768f5af983a33521fd9089b6d7917c574b7c7
SHA256

0367f81c2dfae13d02e71c66cbf58f8d5881aac85935d41acd058f7a63fefb3f
SHA512

f966b5f6a4b2241ca3160e3f4a54532168ffe64b381b723323b9db7b4177bd948e2629b009c9562f14a49f6eba93e186d32e74dee97f29ad38d11a713151c59e
SSDEEP

1536:mKEqnLRocVkw6uuQoX9sPrZIZDBoJIMFaKv6wim5hxQrKUwmpHX4ETLBkZHFwpH6:FEqdcw62oKFQ1itaxk5bAKUnXnBM6I

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\xz_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.xz\ = "xz_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\xz_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\xz_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\xz_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\xz_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.xz	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\xz_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2572	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2572	AcroRd32.exe
2572	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 2900	2704	cmd.exe	31
PID 2704 wrote to memory of 2900	2704	cmd.exe	31
PID 2704 wrote to memory of 2900	2704	cmd.exe	31
PID 2900 wrote to memory of 2572	2900	rundll32.exe	32
PID 2900 wrote to memory of 2572	2900	rundll32.exe	32
PID 2900 wrote to memory of 2572	2900	rundll32.exe	32
PID 2900 wrote to memory of 2572	2900	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\pop-support_1665955296.tar.xz
1⤵
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\pop-support_1665955296.tar.xz
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2900
- - 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\pop-support_1665955296.tar.xz"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
3KB

MD5
080ad7143f1c4204bb9bb0e7fbf3e473

SHA1
6251e01fec3e74cf8415b118862ef36ff2704b4a

SHA256
33ea292488b186ce4f266bff9ea9b16123e7e37c9581c421c74b60b309d15ead

SHA512
28214732c760c2502a7317e46ce26565e73aaaec117b3b201cd585af49537ebe3db3a8c648231c2103d4661eda5bd3ad19af6f070831b004064a306d1ac91009

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