889e4f388ac6fd9d5f1025ed32276eb0fef2717c8d387fb82d5a8438bbe6025e

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26/11/2024, 13:40

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General

Target

34.238.135.169_80_889e4f388ac6fd9d5f1025ed32276eb0fef2717c8d387fb82d5a8438bbe6025e.bin
Size

273KB
MD5

abe8590512a7e66f410ea6513909f148
SHA1

b53dc358ba4e31c7ed65320349c462c136709f65
SHA256

889e4f388ac6fd9d5f1025ed32276eb0fef2717c8d387fb82d5a8438bbe6025e
SHA512

b77a775ba2a43184a32349aef6d3c2ebb39161d7221db2c75153dafd11fcd08d8b66ca0f04771277e06b18412d4d71a70622b71ce846836603f86a865617ba28
SSDEEP

6144:j49XSCHSU385fciOh25L8l/MjJb1L9XOtZy1:4rHPM5fT500l1JX+Zy1

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-1-5-21-3290804112-2823094203-3137964600-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2636	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2636	AcroRd32.exe
2636	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1548 wrote to memory of 3064	1548	cmd.exe	32
PID 1548 wrote to memory of 3064	1548	cmd.exe	32
PID 1548 wrote to memory of 3064	1548	cmd.exe	32
PID 3064 wrote to memory of 2636	3064	rundll32.exe	33
PID 3064 wrote to memory of 2636	3064	rundll32.exe	33
PID 3064 wrote to memory of 2636	3064	rundll32.exe	33
PID 3064 wrote to memory of 2636	3064	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\34.238.135.169_80_889e4f388ac6fd9d5f1025ed32276eb0fef2717c8d387fb82d5a8438bbe6025e.bin
1⤵
- Suspicious use of WriteProcessMemory
PID:1548
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\34.238.135.169_80_889e4f388ac6fd9d5f1025ed32276eb0fef2717c8d387fb82d5a8438bbe6025e.bin
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3064
- - 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\34.238.135.169_80_889e4f388ac6fd9d5f1025ed32276eb0fef2717c8d387fb82d5a8438bbe6025e.bin"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2636

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
84f20a09c25ac3c1f60d39bef49a479b

SHA1
8a0301fc2a2951486433956c06980ed2e9332347

SHA256
aea57bc75ed6b01c8a8743964d5b64ec938334913394e0099804349f50f2cfe0

SHA512
e458194eadd424c72285696204f509034785742bb8b133df378cb90f31ad699acc714515534a5edcd587ad6b666b8a8bc3d5ef03f628c466551ce7241f683039

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