721665ad995139e33398aab93ef21263694171387c41f024b49bc677a330f2fb

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 18:13

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General

Target

315aee617983b64ac6b5d31874fa5eb0N.exe
Size

1.4MB
MD5

315aee617983b64ac6b5d31874fa5eb0
SHA1

485de6a81636079a878f5220bd276b5ebaf39676
SHA256

721665ad995139e33398aab93ef21263694171387c41f024b49bc677a330f2fb
SHA512

dacd58ba8c75aaa116039cce0ff808af31eba442db8f79fdededfc79970c30121afb0bffc3bfb8274c5b4c26e545dc150875e1e93df2f135b25e735b7fce8554
SSDEEP

24576:Tax/PfhELIP50nguWxLZmN1DUZmSordfq6Ph2kkkkK4kXkkkkkkkkhLX3ax:Tax/P5ELE0ngb9ZmXYZmSadfqkbax

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2776	E81E.tmp

Executes dropped EXE 1 IoCs

pid	Process
2776	E81E.tmp

Loads dropped DLL 1 IoCs

pid	Process
2708	315aee617983b64ac6b5d31874fa5eb0N.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	315aee617983b64ac6b5d31874fa5eb0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	E81E.tmp

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2776	2708	315aee617983b64ac6b5d31874fa5eb0N.exe	31
PID 2708 wrote to memory of 2776	2708	315aee617983b64ac6b5d31874fa5eb0N.exe	31
PID 2708 wrote to memory of 2776	2708	315aee617983b64ac6b5d31874fa5eb0N.exe	31
PID 2708 wrote to memory of 2776	2708	315aee617983b64ac6b5d31874fa5eb0N.exe	31

C:\Users\Admin\AppData\Local\Temp\315aee617983b64ac6b5d31874fa5eb0N.exe
"C:\Users\Admin\AppData\Local\Temp\315aee617983b64ac6b5d31874fa5eb0N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Users\Admin\AppData\Local\Temp\E81E.tmp
  "C:\Users\Admin\AppData\Local\Temp\E81E.tmp"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\E81E.tmp

Filesize
1.4MB

MD5
70796a0d0a9d12ec3d413856c93af1cc

SHA1
e81a018759aea0469b9661c374bcbbcda22a5565

SHA256
d5b33a464d50b00cc6f80649f33c7b8f2cde8d134cd6411927d5f4f3bf7bd9f2

SHA512
14363895fd569c96d0000093ab9d9628095b09081cdd11eea81cdd77787f4bd05f4cb4826e964f054f0bbfec38874a5388d2cb697d387a2a7ea0016f320e347f

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