3f4fc8ec84eabfaf140b7812b4a5dcf164d0f02de376d22141be14d2cb0b3146

General

Target

3f4fc8ec84eabfaf140b7812b4a5dcf164d0f02de376d22141be14d2cb0b3146.exe
Size

164KB
MD5

7169b6def6aab90e8b2d004e2b475d19
SHA1

3e5513a82d291f08777562dea9c4a09dc1a1e92e
SHA256

3f4fc8ec84eabfaf140b7812b4a5dcf164d0f02de376d22141be14d2cb0b3146
SHA512

7927f122d1edf3d28c5885f483600169013bfca2d733af8c2c99eb83f7516c56b5fb4b7b7b9e0de13505992cb87d022024d5ddc49894570bee28e224f00d2207
SSDEEP

3072:axijh94MFgHon5RY1Nj7PPL/H1P10eMds9VwuVhe5NUE/DdNa9ax3Cjcg2BeXGyn:axijh94PIn5eT56eMds9VwuKnsGyQ

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1644	netprotocol.exe
4380	netprotocol.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	3f4fc8ec84eabfaf140b7812b4a5dcf164d0f02de376d22141be14d2cb0b3146.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Netprotocol = "C:\\Users\\Admin\\AppData\\Roaming\\netprotocol.exe"	3f4fc8ec84eabfaf140b7812b4a5dcf164d0f02de376d22141be14d2cb0b3146.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 5068 set thread context of 4356	5068	3f4fc8ec84eabfaf140b7812b4a5dcf164d0f02de376d22141be14d2cb0b3146.exe	84
PID 1644 set thread context of 4380	1644	netprotocol.exe	86

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 5068 wrote to memory of 4356	5068	3f4fc8ec84eabfaf140b7812b4a5dcf164d0f02de376d22141be14d2cb0b3146.exe	84
PID 5068 wrote to memory of 4356	5068	3f4fc8ec84eabfaf140b7812b4a5dcf164d0f02de376d22141be14d2cb0b3146.exe	84
PID 5068 wrote to memory of 4356	5068	3f4fc8ec84eabfaf140b7812b4a5dcf164d0f02de376d22141be14d2cb0b3146.exe	84
PID 5068 wrote to memory of 4356	5068	3f4fc8ec84eabfaf140b7812b4a5dcf164d0f02de376d22141be14d2cb0b3146.exe	84
PID 5068 wrote to memory of 4356	5068	3f4fc8ec84eabfaf140b7812b4a5dcf164d0f02de376d22141be14d2cb0b3146.exe	84
PID 5068 wrote to memory of 4356	5068	3f4fc8ec84eabfaf140b7812b4a5dcf164d0f02de376d22141be14d2cb0b3146.exe	84
PID 5068 wrote to memory of 4356	5068	3f4fc8ec84eabfaf140b7812b4a5dcf164d0f02de376d22141be14d2cb0b3146.exe	84
PID 5068 wrote to memory of 4356	5068	3f4fc8ec84eabfaf140b7812b4a5dcf164d0f02de376d22141be14d2cb0b3146.exe	84
PID 4356 wrote to memory of 1644	4356	3f4fc8ec84eabfaf140b7812b4a5dcf164d0f02de376d22141be14d2cb0b3146.exe	85
PID 4356 wrote to memory of 1644	4356	3f4fc8ec84eabfaf140b7812b4a5dcf164d0f02de376d22141be14d2cb0b3146.exe	85
PID 4356 wrote to memory of 1644	4356	3f4fc8ec84eabfaf140b7812b4a5dcf164d0f02de376d22141be14d2cb0b3146.exe	85
PID 1644 wrote to memory of 4380	1644	netprotocol.exe	86
PID 1644 wrote to memory of 4380	1644	netprotocol.exe	86
PID 1644 wrote to memory of 4380	1644	netprotocol.exe	86
PID 1644 wrote to memory of 4380	1644	netprotocol.exe	86
PID 1644 wrote to memory of 4380	1644	netprotocol.exe	86
PID 1644 wrote to memory of 4380	1644	netprotocol.exe	86
PID 1644 wrote to memory of 4380	1644	netprotocol.exe	86
PID 1644 wrote to memory of 4380	1644	netprotocol.exe	86

C:\Users\Admin\AppData\Local\Temp\3f4fc8ec84eabfaf140b7812b4a5dcf164d0f02de376d22141be14d2cb0b3146.exe
"C:\Users\Admin\AppData\Local\Temp\3f4fc8ec84eabfaf140b7812b4a5dcf164d0f02de376d22141be14d2cb0b3146.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5068
- C:\Users\Admin\AppData\Local\Temp\3f4fc8ec84eabfaf140b7812b4a5dcf164d0f02de376d22141be14d2cb0b3146.exe
  3f4fc8ec84eabfaf140b7812b4a5dcf164d0f02de376d22141be14d2cb0b3146.exe
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4356
- - C:\Users\Admin\AppData\Roaming\netprotocol.exe
    C:\Users\Admin\AppData\Roaming\netprotocol.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1644
  - - C:\Users\Admin\AppData\Roaming\netprotocol.exe
      netprotocol.exe
      4⤵
      Executes dropped EXE
      PID:4380

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\netprotocol.exe

Filesize
164KB

MD5
229e2d8c6d7c687c2671ea4b395f9dc2

SHA1
5cabcbee28741884e7ce92b99c00bf00638d55e3

SHA256
e909cd0efe1123204ecfa7ce8b22101c02ecdc606eca891f3cb3943294b700c7

SHA512
0abb2f635a001698970656697b34254ee4a0fa9675ecd7d3ef42388388c9d871817f1e01e4db09b01230e0c0d46ce0e3a357783147891dec131675bba22d776b

Download Submit
C:\Users\Admin\AppData\Roaming\netprotocol.exe

Filesize
164KB

MD5
229e2d8c6d7c687c2671ea4b395f9dc2

SHA1
5cabcbee28741884e7ce92b99c00bf00638d55e3

SHA256
e909cd0efe1123204ecfa7ce8b22101c02ecdc606eca891f3cb3943294b700c7

SHA512
0abb2f635a001698970656697b34254ee4a0fa9675ecd7d3ef42388388c9d871817f1e01e4db09b01230e0c0d46ce0e3a357783147891dec131675bba22d776b

Download Submit
C:\Users\Admin\AppData\Roaming\netprotocol.exe

Filesize
164KB

MD5
229e2d8c6d7c687c2671ea4b395f9dc2

SHA1
5cabcbee28741884e7ce92b99c00bf00638d55e3

SHA256
e909cd0efe1123204ecfa7ce8b22101c02ecdc606eca891f3cb3943294b700c7

SHA512
0abb2f635a001698970656697b34254ee4a0fa9675ecd7d3ef42388388c9d871817f1e01e4db09b01230e0c0d46ce0e3a357783147891dec131675bba22d776b

Download Submit
memory/4356-133-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4356-134-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4356-135-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4356-137-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4380-147-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download

Analysis

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