650880b1ce23cd5339011a06388fa5e2be9eb74c21b65f46efcd8bb5ca8cb8bc

Analysis

max time kernel
117s
max time network
119s
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_bookshelf.dds
Size

6KB
MD5

94c48003895ada8cba08f128a233bf40
SHA1

80782ddaedf70c09111aecd2e106391566603382
SHA256

b50b995e71d2d7a71da8b8b7c3ce8a9cede1376189d59ed2ce724a1d5b7ca79d
SHA512

84658e6ecf06d00a9bf6d29fd382bc02e5d3d0d9a4f5f6c4f71dd60687eff6e935146e731c37044935fb2a2edb3d71522ed84d80e60888e1f26e2f318ff8805e
SSDEEP

192:DOLHLGdeEP78MRRHH9Jhbr6nirHv8/14dnjies3w:l/HRdH5bunirYSdnjiLw

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-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2912	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2912	AcroRd32.exe
2912	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 2464	2944	cmd.exe	29
PID 2944 wrote to memory of 2464	2944	cmd.exe	29
PID 2944 wrote to memory of 2464	2944	cmd.exe	29
PID 2464 wrote to memory of 2912	2464	rundll32.exe	30
PID 2464 wrote to memory of 2912	2464	rundll32.exe	30
PID 2464 wrote to memory of 2912	2464	rundll32.exe	30
PID 2464 wrote to memory of 2912	2464	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Item\item_bookshelf.dds
1⤵
- Suspicious use of WriteProcessMemory
PID:2944
- 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_bookshelf.dds
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2464
- - 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_bookshelf.dds"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2912

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
1859fbd4b80138ccc7742e5143831aff

SHA1
f5dd8406aa8c305675fdee957168ad036df3f993

SHA256
139fb10faa1015dc0a6009f2106866ecf1503fed20b03486729e2e30a45588e6

SHA512
d2f62a416a5e6e857308c016a9a8eda629cd057d0dff0653e5d09308f00fd57737a4ca1f3fa49e29da446ee58731f4acd46a9023621a8c89f002ba67b7ad53cc

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