e0ff12dd4dbad622cf4596ef3c00296e99d47aa8e038d32209323887fba730da

Analysis

max time kernel
18s
max time network
21s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/12/2024, 23:30

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General

Target

NSM.lic
Size

195B
MD5

e9609072de9c29dc1963be208948ba44
SHA1

03bbe27d0d1ba651ff43363587d3d6d2e170060f
SHA256

dc6a52ad6d637eb407cc060e98dfeedcca1167e7f62688fb1c18580dd1d05747
SHA512

f0e26aa63b0c7f1b31074b9d6eef88d0cfbc467f86b12205cb539a45b0352e77ce2f99f29baeab58960a197714e72289744143ba17975699d058fe75d978dfd0

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-1-5-21-3063565911-2056067323-3330884624-1000_Classes\Local Settings	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2748	AcroRd32.exe
2748	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 2320	1984	cmd.exe	31
PID 1984 wrote to memory of 2320	1984	cmd.exe	31
PID 1984 wrote to memory of 2320	1984	cmd.exe	31
PID 2320 wrote to memory of 2748	2320	rundll32.exe	32
PID 2320 wrote to memory of 2748	2320	rundll32.exe	32
PID 2320 wrote to memory of 2748	2320	rundll32.exe	32
PID 2320 wrote to memory of 2748	2320	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\NSM.lic
1⤵
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\NSM.lic
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2320
- - 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\NSM.lic"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2748

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
42554c7ed8249476cc06c93f3da63f46

SHA1
bcc8b5915d5cc420416980ede67d87d4ab056f1a

SHA256
97f500064fcba2506fc7f21278bba2cd95dc224e4c4b9077b06cfe5e14cc598d

SHA512
63daf949f76f042a82d26e11af879b23bbd0ffe6c43707dbf95d9f65598467360da22866494d5bc45b885cab36746c2acabe07a8632b5d8f6d5f792f3f1019c4

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