a0c8a4ec7e8a1ed9fab2e5819e9734bb8a71c72b247c57886e41b53570a5a005

Analysis

max time kernel
151s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 23:22

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

06cbe9d375a169348eb8228323842a00.exe
Size

48KB
MD5

06cbe9d375a169348eb8228323842a00
SHA1

28c9bc11cf3f6de4c20af3cabda0af27a975105e
SHA256

a0c8a4ec7e8a1ed9fab2e5819e9734bb8a71c72b247c57886e41b53570a5a005
SHA512

ce5666569e08a522e897c1a8da9afb8e590dcba03808cfbe77dc3f5802ba4e067ac1276dc83d60b764047c6eeb2b239454ea836d170636f11ed22169b8d2f3fe
SSDEEP

768:h49KNNgZT12N/JFdCmPSX1hunMuwXat5BxLBH82:h4oXy12lEmiuMuJTVh82

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Executes dropped EXE 1 IoCs

pid	Process
3408	lenschk.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\lenschk.exe	06cbe9d375a169348eb8228323842a00.exe
File opened for modification	C:\Windows\SysWOW64\lenschk.exe	06cbe9d375a169348eb8228323842a00.exe
File created	C:\Windows\SysWOW64\lensch.dll	06cbe9d375a169348eb8228323842a00.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 3408	1864	06cbe9d375a169348eb8228323842a00.exe	31
PID 1864 wrote to memory of 3408	1864	06cbe9d375a169348eb8228323842a00.exe	31
PID 1864 wrote to memory of 3408	1864	06cbe9d375a169348eb8228323842a00.exe	31
PID 1864 wrote to memory of 3416	1864	06cbe9d375a169348eb8228323842a00.exe	96
PID 1864 wrote to memory of 3416	1864	06cbe9d375a169348eb8228323842a00.exe	96
PID 1864 wrote to memory of 3416	1864	06cbe9d375a169348eb8228323842a00.exe	96

C:\Users\Admin\AppData\Local\Temp\06cbe9d375a169348eb8228323842a00.exe
"C:\Users\Admin\AppData\Local\Temp\06cbe9d375a169348eb8228323842a00.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1864
- C:\Windows\SysWOW64\lenschk.exe
  C:\Windows\system32\lenschk.exe ˜‰
  2⤵
  - Executes dropped EXE
  PID:3408
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\06cbe9d375a169348eb8228323842a00.exe.bat
  2⤵
  PID:3416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\06cbe9d375a169348eb8228323842a00.exe.bat

Filesize
182B

MD5
a6c670fab04d9173a8d1de4693b547d2

SHA1
bf136eb4ee9e3ade9da06e29dd3d1d7afd8302d7

SHA256
b35466eb656c17aa4f6104b242f57a2755cb65faa9e180511193ca39556ac703

SHA512
3c17bed73bca2cbacad3ac3463cfc6915a7bc50f8d13c64d3014ebed70ab7e3efde423c15c3ad1db232fe5a24b6617a6eb7e811bde795643a7fe0a89ac932ea6

Download Submit
C:\Windows\SysWOW64\lenschk.exe

Filesize
1KB

MD5
28aa68cc816faa7a0bc9ffb552472a60

SHA1
6a24f3be52fbe221c6607ca8b33de7b58895a2a7

SHA256
e5876f1861235e660fa534e7a97721823a9c29e98e2b62cc3cfa8610c6a6f964

SHA512
a18fc821b624fb92b85577000ba8d75cd325550e169d40247cadb279d6484e6eec1e96941fa2a78f18535e31d907fb236bf43b8a424ad6626452ae2e58350675

Download Submit