650880b1ce23cd5339011a06388fa5e2be9eb74c21b65f46efcd8bb5ca8cb8bc

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/03/2025, 11:23

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General

Target

Item/item_biscuit.dds
Size

15KB
MD5

979f2bd4ead91f02e59713d33a975972
SHA1

75b78d51c6ced19a25769e0f00c52773ec355559
SHA256

e442525df10db10472631777219eeaac0a055c16aaeec083e1645ec2eb562f0c
SHA512

46cb118302e2cdf84d2f401f079437c5d236578dae06b51f878c039f316273289bfe0ba8c01a0ccec205e4c241af7e334867a6f4e902079f3a9b4739e94593db
SSDEEP

384:S1N8Jd5vbX4Z2gkryrwpmXUcHi1DbITAGn:SHe5v3gkWrwpmXziR8Tvn

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-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2592	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2592	AcroRd32.exe
2592	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 2760	2820	cmd.exe	31
PID 2820 wrote to memory of 2760	2820	cmd.exe	31
PID 2820 wrote to memory of 2760	2820	cmd.exe	31
PID 2760 wrote to memory of 2592	2760	rundll32.exe	32
PID 2760 wrote to memory of 2592	2760	rundll32.exe	32
PID 2760 wrote to memory of 2592	2760	rundll32.exe	32
PID 2760 wrote to memory of 2592	2760	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Item\item_biscuit.dds
1⤵
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Item\item_biscuit.dds
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2760
- - 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\Item\item_biscuit.dds"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2592

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
152225b9c1f534fde47a148dce09e616

SHA1
95ee2cc65f1be2a3e3d2c2a22e2ee6d331f1cfed

SHA256
f178d058322857845b1819102aadb68f63386c7713a047e7529262d615dfaa3b

SHA512
ed93616643a087062fc1a834b069ca0ee482cefdf9583a4c5c3c503b0a3e33a75caa4987b53de7253d6adb3385d37e8ad5abc49c3d3a6921c08824c8c887a88e

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