88de739cac5442354a41df7ff4e8fc4f223a8ff9ff87b59c13df607b491ec679

Analysis

max time kernel
1561s
max time network
1565s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 11:57

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General

Target

ManagerOfficeTool-main/README.md
Size

8KB
MD5

73e2dba8f38c9bf617118aae406f61ed
SHA1

eeea0bb16240b0a6f53619618c9c2378f91845ad
SHA256

6467d8db18ad1d4ae012e49f614ef1f52aa5eba912cd12bec2b836f7410cd6e8
SHA512

47057a106a458c5501fd8c979e6e7346812280b517ab745fb4cf7474adfbd4abef57a083cf516015972b94cfdad69cb2caeb5fcca882b538121bf8c4a4df014d
SSDEEP

192:+VcrKhD4qFielmj9tJMn5nK/KzrayUArvdHN6:9ehEDt8dnt6

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
2788	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2788	AcroRd32.exe
2788	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 2856	1768	cmd.exe	32
PID 1768 wrote to memory of 2856	1768	cmd.exe	32
PID 1768 wrote to memory of 2856	1768	cmd.exe	32
PID 2856 wrote to memory of 2788	2856	rundll32.exe	33
PID 2856 wrote to memory of 2788	2856	rundll32.exe	33
PID 2856 wrote to memory of 2788	2856	rundll32.exe	33
PID 2856 wrote to memory of 2788	2856	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ManagerOfficeTool-main\README.md
1⤵
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\ManagerOfficeTool-main\README.md
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2856
- - 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\ManagerOfficeTool-main\README.md"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2788

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
032b395db91ca15f65feb608e97541d1

SHA1
7e9ac67be0650db03d48210ffc5413336a19a749

SHA256
d399813c4a6cd646de39286a41693bbc15ed1b281edcd64a5102ed8cba8b35ec

SHA512
f33f70cdce5b92aa354fa3001d6ddc868916c084715a099b5e280dcb9a285f90e4c34aaaefdd23ce99154dc0b7fb842b2f43942479c6abba51f7c287a7244754

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