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

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Analysis

max time kernel
110s
max time network
21s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
30-08-2024 17:38

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General

Target

pop-support_1665955296.tar
Size

1.4MB
MD5

8ce450f1dab04d0043d8223c22696e73
SHA1

1854c2a80fc385e3af924c7e0c7cec1e8759970f
SHA256

e5d51189584e81f711ef12b9d2a94cac86e961dad010ecba4d4dab357f230c02
SHA512

d679e151bc6f9ceb30f02bab8a1fe9f9c8eada68ba9efa28301a4b11c2c3db939d8ddbbc36980beb7998c8c3d5cec02e44fbad868966a1468e71de1a9fe01b3e
SSDEEP

12288:B4YYtv93s9172essh1GrJGC3vDpubp0xXvQyYwB6bUXFahjCQMTdmLkY7CWFsqnz:B4YYtv93s9172essDkX8WQkm3

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 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1160	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1160	AcroRd32.exe
1160	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 2212	2556	cmd.exe	30
PID 2556 wrote to memory of 2212	2556	cmd.exe	30
PID 2556 wrote to memory of 2212	2556	cmd.exe	30
PID 2212 wrote to memory of 2952	2212	rundll32.exe	31
PID 2212 wrote to memory of 2952	2212	rundll32.exe	31
PID 2212 wrote to memory of 2952	2212	rundll32.exe	31
PID 2952 wrote to memory of 1160	2952	rundll32.exe	33
PID 2952 wrote to memory of 1160	2952	rundll32.exe	33
PID 2952 wrote to memory of 1160	2952	rundll32.exe	33
PID 2952 wrote to memory of 1160	2952	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\pop-support_1665955296.tar
1⤵
- Suspicious use of WriteProcessMemory
PID:2556
- 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
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2212
- - 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
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2952
  - - 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"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of SetWindowsHookEx
      PID:1160

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
d24d4f440c7d504345ea99eae06788cf

SHA1
dba51360f5ee77ee9bb0761b6860f3fb6df2e1a3

SHA256
a37764192d79186b76d72847c7311a749c80f5dce9e9d24317a87af8172d943f

SHA512
d7415f3576966338af9044a1378e10b1aba7fb065a694848d076c1a0eba9b1f5383c45e3e80d20141d1fea7e90bdd79f77095e26590d02b069f1469e91435723

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