3ab51907d0c011d214b12e680e4bf1abda940d0c067336764fb5e09aa3ce0256

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-02-2025 23:59

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General

Target

setup_guide.md
Size

51B
MD5

636f41527b7a3568c38b77092729fc8e
SHA1

0c94d5aa7614e302b7de6fdc29c8b9c55bc13586
SHA256

2c3e53a2260f4752eb6e2a5fe4fe5c07f38f1700a9e9b4d7f453288036ff3cc2
SHA512

d2de3a0f2f3a3736b334ee11af327ae1e20305c0074626ba99798ba17ddaf4b9a7af1d318c36f4672aff94d5725b8a90c673fcdc3a08177c6b61097301749748

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-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2944	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2944	AcroRd32.exe
2944	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2840	3068	cmd.exe	31
PID 3068 wrote to memory of 2840	3068	cmd.exe	31
PID 3068 wrote to memory of 2840	3068	cmd.exe	31
PID 2840 wrote to memory of 2944	2840	rundll32.exe	32
PID 2840 wrote to memory of 2944	2840	rundll32.exe	32
PID 2840 wrote to memory of 2944	2840	rundll32.exe	32
PID 2840 wrote to memory of 2944	2840	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\setup_guide.md
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\setup_guide.md
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2840
- - 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\setup_guide.md"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2944

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
52680dc97a9374ae7ff5224b36085810

SHA1
910eb429b0fe39530616892f138e98c323d3a426

SHA256
1d4919f2876128f43eb645fd7cb2a65014a8ee84c4d33b80e21f1b2bf5b5087a

SHA512
2e935ba098ed8171331a75e5eb695d45a78629644de464e919456cf043662537d3be8825b822a844fd092571543385f0edb7da10e8d63fac6b3d0e885cd1ab28

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