d91538065329f70e7f8185c66140ffee0050faaa6e0ff2524698c4a8b4a476da

General

Target

d91538065329f70e7f8185c66140ffee0050faaa6e0ff2524698c4a8b4a476da.exe
Size

123KB
MD5

75aa59e550191fd79f57f194abefd1f0
SHA1

fdce77838e05d7e48b5ee79d983f69a312aed1a3
SHA256

d91538065329f70e7f8185c66140ffee0050faaa6e0ff2524698c4a8b4a476da
SHA512

6e6f0dce0096486995a2d6fdf6bcc31dd32f686e1f68d68f62f947ac4fd1a048e19f9952b6231429253794a47c8967f1ac72825f39535f699a57f862fd47a93c
SSDEEP

1536:5U6bnW8fdQEUW20vOaAjE3N5XaNXpgEdn4dQ1gxBgUWIZ7ATFmooZh0RC9F/t:5lbZdsWlvOVjEvHi1uBgUWIZ72Mjn/

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
964	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1012	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe

Loads dropped DLL 1 IoCs

pid	Process
1108	d91538065329f70e7f8185c66140ffee0050faaa6e0ff2524698c4a8b4a476da.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
964	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	964	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1108 wrote to memory of 964	1108	d91538065329f70e7f8185c66140ffee0050faaa6e0ff2524698c4a8b4a476da.exe	27
PID 1108 wrote to memory of 964	1108	d91538065329f70e7f8185c66140ffee0050faaa6e0ff2524698c4a8b4a476da.exe	27
PID 1108 wrote to memory of 964	1108	d91538065329f70e7f8185c66140ffee0050faaa6e0ff2524698c4a8b4a476da.exe	27
PID 1108 wrote to memory of 964	1108	d91538065329f70e7f8185c66140ffee0050faaa6e0ff2524698c4a8b4a476da.exe	27
PID 964 wrote to memory of 1012	964	Trojan.exe	28
PID 964 wrote to memory of 1012	964	Trojan.exe	28
PID 964 wrote to memory of 1012	964	Trojan.exe	28
PID 964 wrote to memory of 1012	964	Trojan.exe	28

C:\Users\Admin\AppData\Local\Temp\d91538065329f70e7f8185c66140ffee0050faaa6e0ff2524698c4a8b4a476da.exe
"C:\Users\Admin\AppData\Local\Temp\d91538065329f70e7f8185c66140ffee0050faaa6e0ff2524698c4a8b4a476da.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1108
- C:\Users\Admin\AppData\Local\Temp\Trojan.exe
  "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
  2⤵
  - Executes dropped EXE
  - Drops startup file
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:964
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:1012

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Trojan.exe

Filesize
123KB

MD5
75aa59e550191fd79f57f194abefd1f0

SHA1
fdce77838e05d7e48b5ee79d983f69a312aed1a3

SHA256
d91538065329f70e7f8185c66140ffee0050faaa6e0ff2524698c4a8b4a476da

SHA512
6e6f0dce0096486995a2d6fdf6bcc31dd32f686e1f68d68f62f947ac4fd1a048e19f9952b6231429253794a47c8967f1ac72825f39535f699a57f862fd47a93c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Trojan.exe

Filesize
123KB

MD5
75aa59e550191fd79f57f194abefd1f0

SHA1
fdce77838e05d7e48b5ee79d983f69a312aed1a3

SHA256
d91538065329f70e7f8185c66140ffee0050faaa6e0ff2524698c4a8b4a476da

SHA512
6e6f0dce0096486995a2d6fdf6bcc31dd32f686e1f68d68f62f947ac4fd1a048e19f9952b6231429253794a47c8967f1ac72825f39535f699a57f862fd47a93c

Download Submit
\Users\Admin\AppData\Local\Temp\Trojan.exe

Filesize
123KB

MD5
75aa59e550191fd79f57f194abefd1f0

SHA1
fdce77838e05d7e48b5ee79d983f69a312aed1a3

SHA256
d91538065329f70e7f8185c66140ffee0050faaa6e0ff2524698c4a8b4a476da

SHA512
6e6f0dce0096486995a2d6fdf6bcc31dd32f686e1f68d68f62f947ac4fd1a048e19f9952b6231429253794a47c8967f1ac72825f39535f699a57f862fd47a93c

Download Submit
memory/964-62-0x0000000074AA0000-0x000000007504B000-memory.dmp

Filesize
5.7MB

Download
memory/964-66-0x0000000074AA0000-0x000000007504B000-memory.dmp

Filesize
5.7MB

Download
memory/1108-54-0x0000000075B41000-0x0000000075B43000-memory.dmp

Filesize
8KB

Download
memory/1108-55-0x0000000074AA0000-0x000000007504B000-memory.dmp

Filesize
5.7MB

Download
memory/1108-61-0x0000000074AA0000-0x000000007504B000-memory.dmp

Filesize
5.7MB

Download
memory/1108-63-0x0000000074AA0000-0x000000007504B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing