95b5637c30c95aa89603935a9eef91e2c878eb82db545970c398873c9bfcd873

General

Target

95b5637c30c95aa89603935a9eef91e2c878eb82db545970c398873c9bfcd873.exe
Size

48KB
MD5

368c9fd1dd9e0a09df5fb9927953cbe0
SHA1

20c356107c3c62ed22882bb1e256bcaa4c89dffe
SHA256

95b5637c30c95aa89603935a9eef91e2c878eb82db545970c398873c9bfcd873
SHA512

0b7d54f7c4760819b786e902017be4fbb8563c8f7e4f876b33dabe7561d3a5f8535c76321db666de7b563cc9c658f29c5b2bb476ba7672b1695e4e308725e5b9
SSDEEP

768:/7iwZAYLgeRyhLQzFJr1o4zRtUVsdmdrdfq/g2/P5QbKrxfWHQpqsbmpsPHJ:/7iwZgahMdrdfd+AS10QpqsyeHJ

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
520	svchost.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
640	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ba4c12bee3027d94da5c81db2d196bfd.exe	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ba4c12bee3027d94da5c81db2d196bfd.exe	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
1408	95b5637c30c95aa89603935a9eef91e2c878eb82db545970c398873c9bfcd873.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ba4c12bee3027d94da5c81db2d196bfd = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ba4c12bee3027d94da5c81db2d196bfd = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.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 11 IoCs

pid	Process
1408	95b5637c30c95aa89603935a9eef91e2c878eb82db545970c398873c9bfcd873.exe
520	svchost.exe
520	svchost.exe
520	svchost.exe
520	svchost.exe
520	svchost.exe
520	svchost.exe
520	svchost.exe
520	svchost.exe
520	svchost.exe
520	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1408	95b5637c30c95aa89603935a9eef91e2c878eb82db545970c398873c9bfcd873.exe
Token: SeDebugPrivilege	520	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1408 wrote to memory of 520	1408	95b5637c30c95aa89603935a9eef91e2c878eb82db545970c398873c9bfcd873.exe	28
PID 1408 wrote to memory of 520	1408	95b5637c30c95aa89603935a9eef91e2c878eb82db545970c398873c9bfcd873.exe	28
PID 1408 wrote to memory of 520	1408	95b5637c30c95aa89603935a9eef91e2c878eb82db545970c398873c9bfcd873.exe	28
PID 1408 wrote to memory of 520	1408	95b5637c30c95aa89603935a9eef91e2c878eb82db545970c398873c9bfcd873.exe	28
PID 520 wrote to memory of 640	520	svchost.exe	29
PID 520 wrote to memory of 640	520	svchost.exe	29
PID 520 wrote to memory of 640	520	svchost.exe	29
PID 520 wrote to memory of 640	520	svchost.exe	29

C:\Users\Admin\AppData\Local\Temp\95b5637c30c95aa89603935a9eef91e2c878eb82db545970c398873c9bfcd873.exe
"C:\Users\Admin\AppData\Local\Temp\95b5637c30c95aa89603935a9eef91e2c878eb82db545970c398873c9bfcd873.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1408
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\svchost.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:520
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "svchost.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:640

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

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Downloads

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

Filesize
48KB

MD5
368c9fd1dd9e0a09df5fb9927953cbe0

SHA1
20c356107c3c62ed22882bb1e256bcaa4c89dffe

SHA256
95b5637c30c95aa89603935a9eef91e2c878eb82db545970c398873c9bfcd873

SHA512
0b7d54f7c4760819b786e902017be4fbb8563c8f7e4f876b33dabe7561d3a5f8535c76321db666de7b563cc9c658f29c5b2bb476ba7672b1695e4e308725e5b9

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

Filesize
48KB

MD5
368c9fd1dd9e0a09df5fb9927953cbe0

SHA1
20c356107c3c62ed22882bb1e256bcaa4c89dffe

SHA256
95b5637c30c95aa89603935a9eef91e2c878eb82db545970c398873c9bfcd873

SHA512
0b7d54f7c4760819b786e902017be4fbb8563c8f7e4f876b33dabe7561d3a5f8535c76321db666de7b563cc9c658f29c5b2bb476ba7672b1695e4e308725e5b9

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

Filesize
48KB

MD5
368c9fd1dd9e0a09df5fb9927953cbe0

SHA1
20c356107c3c62ed22882bb1e256bcaa4c89dffe

SHA256
95b5637c30c95aa89603935a9eef91e2c878eb82db545970c398873c9bfcd873

SHA512
0b7d54f7c4760819b786e902017be4fbb8563c8f7e4f876b33dabe7561d3a5f8535c76321db666de7b563cc9c658f29c5b2bb476ba7672b1695e4e308725e5b9

Download Submit
memory/520-62-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/520-65-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/520-66-0x0000000001F35000-0x0000000001F46000-memory.dmp

Filesize
68KB

Download
memory/520-67-0x0000000001F35000-0x0000000001F46000-memory.dmp

Filesize
68KB

Download
memory/1408-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

Filesize
8KB

Download
memory/1408-55-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/1408-61-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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