e893dbe6b911e8faea85dad69061e2755ef52db23bc5163f7c5dfd4138f29d6e

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 17:44

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General

Target

wps.dat
Size

152KB
MD5

a1ed676cf36394b6b4fb449309b91b5b
SHA1

4cf7a01b132e4855581e39f5d0da204301fdae98
SHA256

8da2085b60e44aa5fa46c8613757e1582df098e27373b2c8916d2725f28b46de
SHA512

ce224d2376a7d78777691f9eceb8a48755787b390b73e309d48337b8d097a9370e66780237e2884294c76205f93f27e82744804781abe8eaee255c9e2f0f3f11
SSDEEP

3072:QJcpYbyI0brQQUiT6J6zInBqF5Pr6veTotEELhhezCATlX:QJFy1b8f+InQ5D6WTkEELhAuATl

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-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2804	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2804	AcroRd32.exe
2804	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2724	2776	cmd.exe	31
PID 2776 wrote to memory of 2724	2776	cmd.exe	31
PID 2776 wrote to memory of 2724	2776	cmd.exe	31
PID 2724 wrote to memory of 2804	2724	rundll32.exe	32
PID 2724 wrote to memory of 2804	2724	rundll32.exe	32
PID 2724 wrote to memory of 2804	2724	rundll32.exe	32
PID 2724 wrote to memory of 2804	2724	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\wps.dat
1⤵
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\wps.dat
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2724
- - 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\wps.dat"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2804

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
dd14e304722d60ea12effe83420da199

SHA1
e67e11fb9f0e0bb6a7ad87e59173d33ac543fdb1

SHA256
a033011cfe85dcfcfe53c2181be47baf6f2a51be42d3ebea72772908fea51864

SHA512
315e2482c615b8bf78364bb82b1e0fbc861df5d1fb3e1effe5e43befe309d390d05d05b963e3312dabfa77fa8ece4fc2522ee263f90b3431ce0b1930302bd4f8

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