b7f68e74503d9b2ba60fdd5f9ac6e6fb7240cb8e38c0f75f3d66f829f638a6fd

Analysis

max time kernel
120s
max time network
132s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25/03/2025, 07:42

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General

Target

manifest.json
Size

3KB
MD5

fda0f7001b82a20b5c05fcfc819ebd90
SHA1

6fab570c7468340954d8c88f7b712d094450ee6a
SHA256

7a3af7abfdd1f9752cd48e41a0b3d2ce5c230f9a47fb9c08ad247f303e42258f
SHA512

e1e083c4fe043bfca6a87c12440048bf694ea7a828f31b82ee75c790174dae4d484eb6144e369752a8ae27596018ff6abb3b2e4b8b786c816e0473b94a5e17fc

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
2780	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2780	AcroRd32.exe
2780	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 2784	2760	cmd.exe	32
PID 2760 wrote to memory of 2784	2760	cmd.exe	32
PID 2760 wrote to memory of 2784	2760	cmd.exe	32
PID 2784 wrote to memory of 2780	2784	rundll32.exe	33
PID 2784 wrote to memory of 2780	2784	rundll32.exe	33
PID 2784 wrote to memory of 2780	2784	rundll32.exe	33
PID 2784 wrote to memory of 2780	2784	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\manifest.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2760
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\manifest.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2784
- - 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\manifest.json"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2780

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
23642a2f5c940818253aceef1b77a2cf

SHA1
a300d017b9e1bf5cebc97d0d4f97b531a0b95fe4

SHA256
545a2ba0b74e5081177a6f69965eef0c669ec8d47677474051b0e2a33e652650

SHA512
0c2300008a40ae18170a2b91e8c2deab150aa73028085142e5757e80434ea9f9df3f034dfc511dc1995c3ffdf79c4a303bc053229914d00e8a06b3d09b954431

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