bc845ab964ef0e15f09dc27adc16edb3381e9aac924d5787ef0046dbe62347d0

Resubmissions

06-01-2025 08:53

250106-ktfaravkfl 5

06-01-2025 08:49

250106-kreansskgv 10

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 08:53

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General

Target

Resources/Data/x64/x86/bug72094.phpt
Size

3KB
MD5

fbfa8f624c863cc13e663776bba2a034
SHA1

ca21423a52cce85343d6118b6fda74fd370677ba
SHA256

cf0c576b884c43e675c267d9d33085c61fad3385fcff8884e5b936c55a8fa89a
SHA512

baf451e52a450c71020434999bf3692cdaa39da1003e50c78b986edd81ee846a4b27df8b1a89466ab7422b4e7d68608efbf3efbfbb356d3f79f0e2742a2545af

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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3000	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3000	AcroRd32.exe
3000	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 532 wrote to memory of 2488	532	cmd.exe	32
PID 532 wrote to memory of 2488	532	cmd.exe	32
PID 532 wrote to memory of 2488	532	cmd.exe	32
PID 2488 wrote to memory of 3000	2488	rundll32.exe	33
PID 2488 wrote to memory of 3000	2488	rundll32.exe	33
PID 2488 wrote to memory of 3000	2488	rundll32.exe	33
PID 2488 wrote to memory of 3000	2488	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Resources\Data\x64\x86\bug72094.phpt
1⤵
- Suspicious use of WriteProcessMemory
PID:532
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Resources\Data\x64\x86\bug72094.phpt
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2488
- - 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\Resources\Data\x64\x86\bug72094.phpt"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:3000

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
247d668ffa573fa49d121138e32da33a

SHA1
16c7c193dab3537282e1e2de6c33ab9613f663af

SHA256
03a99f9936a63ce73db9906b67c7bf2d52fbecbc7d75c1bfe97b714269b78c59

SHA512
7bb9186fff107c0a3fec1c86b800d7a1a78c224bf209f7b86a35b79b1673f41ec176d38de39e89fc75f6c141482fb7ecd9c437ee0c5e80676fb394bd1a4d69d3

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