7887fbe4894a7f23047517fa03e5d5e7e214411a1b350ba82d61dd3c2aaa13fe

Analysis

max time kernel
150s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
02-02-2023 13:35

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General

Target

78550d4eb5688bebfa9703f51fdc120b5ed4117a.exe
Size

17KB
MD5

e304a9fdf2d0d966876df93f306a0419
SHA1

78550d4eb5688bebfa9703f51fdc120b5ed4117a
SHA256

7887fbe4894a7f23047517fa03e5d5e7e214411a1b350ba82d61dd3c2aaa13fe
SHA512

6e6029c897d40e81dda4d928356461ec9245f22478c714a5caeeb92d3de20a98eeaa1e48505bc77c724439eae956b85eef5368e0908af6e990809f382e35c565
SSDEEP

384:R2CpHPCWBWvy9kfbGwmdG6BTsXD2ix/vwWqVrxA7Z:VkfyLG6BTsXDN/eQV

Score

7^/10

persistence

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2016	78550d4eb5688bebfa9703f51fdc120b5ed4117a.exe

Adds Run key to start application 2 TTPs 1 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\tciocp64 = "C:\\Windows\\tciocp64.exe"	78550d4eb5688bebfa9703f51fdc120b5ed4117a.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\tciocp64.dll	78550d4eb5688bebfa9703f51fdc120b5ed4117a.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\tciocp64.exe	78550d4eb5688bebfa9703f51fdc120b5ed4117a.exe
File opened for modification	C:\Windows\tciocp64.exe	78550d4eb5688bebfa9703f51fdc120b5ed4117a.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2016	78550d4eb5688bebfa9703f51fdc120b5ed4117a.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2016	78550d4eb5688bebfa9703f51fdc120b5ed4117a.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 1200	2016	78550d4eb5688bebfa9703f51fdc120b5ed4117a.exe	12
PID 2016 wrote to memory of 1200	2016	78550d4eb5688bebfa9703f51fdc120b5ed4117a.exe	12

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\78550d4eb5688bebfa9703f51fdc120b5ed4117a.exe
  "C:\Users\Admin\AppData\Local\Temp\78550d4eb5688bebfa9703f51fdc120b5ed4117a.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2016

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

Replay Monitor

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Downloads

\Windows\SysWOW64\tciocp64.dll

Filesize
27KB

MD5
5935d035ce9f90e6436815460ec62b7c

SHA1
71718b202eb4bc3550dc2c8d0af8d148bf97f27a

SHA256
4d7805b138ee093d9cec04c1bda5a14bba74678f3c7b605d7e0761324e37eac2

SHA512
6580d5525491c076860edf83613548d5cfb20af86e84e526bf803a26688f14a7169fe8a1d26514fd4ad74037481b961f25e828a6484cda5ecb40e75fc2360d3e

Download Submit
memory/1200-54-0x0000000002250000-0x0000000002251000-memory.dmp

Filesize
4KB

Download
memory/1200-55-0x0000000002670000-0x0000000002671000-memory.dmp

Filesize
4KB

Download