d00956a63d7e56ec5fc098fdc2227523e3022cae1f144c783d64044366d0789c

Analysis

max time kernel
4s
max time network
40s
platform
windows7_x64
resource
win7v20210410
submitted
13/08/2021, 14:33

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General

Target
8f9dcd3767ab979a0f9f71cef8322175.exe
Size 376KB
Sample210813-2crdasycba
SHA256 d00956a63d7e56ec5fc098fdc2227523e3022cae1f144c783d64044366d0789c
MD5 8f9dcd3767ab979a0f9f71cef8322175
SHA1 6e0abd5fb773e339128f1a9a5828d19097491d8c
SHA512 497a49a75eaf3de691177b81eccb70b54c19ab23229305da964df87b6de689f6f49e514837469a1fb5565780de9b8b6c24207dc98a389b2512fd313e05d80e47
MD5 SHA1 SHA512

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1216	33A2E4F0.exe

Loads dropped DLL 2 IoCs

pid	Process
1660	8f9dcd3767ab979a0f9f71cef8322175.exe
1660	8f9dcd3767ab979a0f9f71cef8322175.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\{7C046CF8-759C-4301-A95C-2D5FD8AD23DE} = "C:\\ProgramData\\{1D7BD5EC-1EA9-44E8-9114-08DDFBD26AB9}\\33A2E4F0.exe"	8f9dcd3767ab979a0f9f71cef8322175.exe
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Run	8f9dcd3767ab979a0f9f71cef8322175.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{7C046CF8-759C-4301-A95C-2D5FD8AD23DE} = "C:\\ProgramData\\{1D7BD5EC-1EA9-44E8-9114-08DDFBD26AB9}\\33A2E4F0.exe"	8f9dcd3767ab979a0f9f71cef8322175.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	8f9dcd3767ab979a0f9f71cef8322175.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 1216	1660	8f9dcd3767ab979a0f9f71cef8322175.exe	26
PID 1660 wrote to memory of 1216	1660	8f9dcd3767ab979a0f9f71cef8322175.exe	26
PID 1660 wrote to memory of 1216	1660	8f9dcd3767ab979a0f9f71cef8322175.exe	26
PID 1660 wrote to memory of 1216	1660	8f9dcd3767ab979a0f9f71cef8322175.exe	26

C:\Users\Admin\AppData\Local\Temp\8f9dcd3767ab979a0f9f71cef8322175.exe
"C:\Users\Admin\AppData\Local\Temp\8f9dcd3767ab979a0f9f71cef8322175.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1660
- C:\ProgramData\{1D7BD5EC-1EA9-44E8-9114-08DDFBD26AB9}\33A2E4F0.exe
  "C:\ProgramData\{1D7BD5EC-1EA9-44E8-9114-08DDFBD26AB9}\33A2E4F0.exe"
  2⤵
  - Executes dropped EXE
  PID:1216

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1216-69-0x0000000000400000-0x0000000002C94000-memory.dmp

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memory/1660-60-0x0000000074F31000-0x0000000074F33000-memory.dmp

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memory/1660-66-0x0000000000400000-0x0000000002C94000-memory.dmp

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memory/1660-65-0x0000000000240000-0x0000000000290000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads