bc845ab964ef0e15f09dc27adc16edb3381e9aac924d5787ef0046dbe62347d0

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 08:59

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General

Target

Resources/Data/x64/x86/T33.phpt
Size

670B
MD5

ec3a7b53d44a86fbb688725cc780f046
SHA1

20a1d35ad33198238606ecd259e1de4d9eeb8bc8
SHA256

999f4fd02fbbef0f37d09884542a67e518bc73c0fa7248ffb374e01c4a630dae
SHA512

125274408ff309c03c89e84c8dbcf14ff55beb23550c3ea1754d976ed286e1b874c7453cd3dcfe186e8b1a7e6e867c68c010b7f551bf2cb03ea90a1a9c6a45a7

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-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2784	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2784	AcroRd32.exe
2784	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 308	2132	cmd.exe	31
PID 2132 wrote to memory of 308	2132	cmd.exe	31
PID 2132 wrote to memory of 308	2132	cmd.exe	31
PID 308 wrote to memory of 2784	308	rundll32.exe	33
PID 308 wrote to memory of 2784	308	rundll32.exe	33
PID 308 wrote to memory of 2784	308	rundll32.exe	33
PID 308 wrote to memory of 2784	308	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Resources\Data\x64\x86\T33.phpt
1⤵
- Suspicious use of WriteProcessMemory
PID:2132
- 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\T33.phpt
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:308
- - 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\T33.phpt"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2784

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

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Downloads

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

Filesize
3KB

MD5
b1082ebc5f126ec92375c7378b904788

SHA1
e1cf77b80cec3aef7d17648a7c5242b1d4151e94

SHA256
867ff326286bca3d7c3e668af5bdbbfa39cf7859cf1557e2185d82dba6883527

SHA512
04542f37ea06519df07c23b9ac1639a9338037c75c8a59178fbfca5ae061165d3970444304e45527291ae8731b5950d62788e75b019bf2ae29dec915ace35de0

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