44301d3588d08c7b1260355d02037e0becffe7634c991937498f3a7314534af2

General

Target

44301d3588d08c7b1260355d02037e0becffe7634c991937498f3a7314534af2.exe
Size

373KB
MD5

c819c2f4182ab01c19557f8538a3c567
SHA1

10738a67ca9adf1ccee077e982b9fa8c24490f5b
SHA256

44301d3588d08c7b1260355d02037e0becffe7634c991937498f3a7314534af2
SHA512

c08f9187b2adb60175ad66d7689a5680862ec172273768955692c1d24b89ffe9e150db57513c6efccdc6c7190d5aa726a00c9da766a2b8d8b171c79afc975f5d
SSDEEP

6144:IcC5kJrhU/08Q0T0KpcR5yms0mLUePyNtvRaU4QOrPbyQYU22ROORcrvYP:IR5kJrKs0ThGR5fsJvPyLgUdGPbzYMW0

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

System32.exe

pid process

1320 System32.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1408 netsh.exe

pid	process
1320	System32.exe

pid	process
1408	netsh.exe

Drops startup file 2 IoCs

Processes:

System32.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\a33cad8d57868af781a5db451c516844.exe	System32.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\a33cad8d57868af781a5db451c516844.exe	System32.exe

Loads dropped DLL 1 IoCs

Processes:

44301d3588d08c7b1260355d02037e0becffe7634c991937498f3a7314534af2.exe

pid process

1960 44301d3588d08c7b1260355d02037e0becffe7634c991937498f3a7314534af2.exe

pid	process
1960	44301d3588d08c7b1260355d02037e0becffe7634c991937498f3a7314534af2.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

System32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\a33cad8d57868af781a5db451c516844 = "\"C:\\Users\\Admin\\AppData\\Roaming\\System32.exe\" .."	System32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\a33cad8d57868af781a5db451c516844 = "\"C:\\Users\\Admin\\AppData\\Roaming\\System32.exe\" .."	System32.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 19 IoCs

Processes:

System32.exe

description	pid	process
Token: SeDebugPrivilege	1320	System32.exe
Token: 33	1320	System32.exe
Token: SeIncBasePriorityPrivilege	1320	System32.exe
Token: 33	1320	System32.exe
Token: SeIncBasePriorityPrivilege	1320	System32.exe
Token: 33	1320	System32.exe
Token: SeIncBasePriorityPrivilege	1320	System32.exe
Token: 33	1320	System32.exe
Token: SeIncBasePriorityPrivilege	1320	System32.exe
Token: 33	1320	System32.exe
Token: SeIncBasePriorityPrivilege	1320	System32.exe
Token: 33	1320	System32.exe
Token: SeIncBasePriorityPrivilege	1320	System32.exe
Token: 33	1320	System32.exe
Token: SeIncBasePriorityPrivilege	1320	System32.exe
Token: 33	1320	System32.exe
Token: SeIncBasePriorityPrivilege	1320	System32.exe
Token: 33	1320	System32.exe
Token: SeIncBasePriorityPrivilege	1320	System32.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

44301d3588d08c7b1260355d02037e0becffe7634c991937498f3a7314534af2.exeSystem32.exe

description	pid	process	target process
PID 1960 wrote to memory of 1320	1960	44301d3588d08c7b1260355d02037e0becffe7634c991937498f3a7314534af2.exe	System32.exe
PID 1960 wrote to memory of 1320	1960	44301d3588d08c7b1260355d02037e0becffe7634c991937498f3a7314534af2.exe	System32.exe
PID 1960 wrote to memory of 1320	1960	44301d3588d08c7b1260355d02037e0becffe7634c991937498f3a7314534af2.exe	System32.exe
PID 1960 wrote to memory of 1320	1960	44301d3588d08c7b1260355d02037e0becffe7634c991937498f3a7314534af2.exe	System32.exe
PID 1320 wrote to memory of 1408	1320	System32.exe	netsh.exe
PID 1320 wrote to memory of 1408	1320	System32.exe	netsh.exe
PID 1320 wrote to memory of 1408	1320	System32.exe	netsh.exe
PID 1320 wrote to memory of 1408	1320	System32.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\44301d3588d08c7b1260355d02037e0becffe7634c991937498f3a7314534af2.exe
"C:\Users\Admin\AppData\Local\Temp\44301d3588d08c7b1260355d02037e0becffe7634c991937498f3a7314534af2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1960

C:\Users\Admin\AppData\Roaming\System32.exe
"C:\Users\Admin\AppData\Roaming\System32.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1320

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\System32.exe" "System32.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1408

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

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Downloads

C:\Users\Admin\AppData\Roaming\System32.exe
Filesize
373KB

MD5
c819c2f4182ab01c19557f8538a3c567

SHA1
10738a67ca9adf1ccee077e982b9fa8c24490f5b

SHA256
44301d3588d08c7b1260355d02037e0becffe7634c991937498f3a7314534af2

SHA512
c08f9187b2adb60175ad66d7689a5680862ec172273768955692c1d24b89ffe9e150db57513c6efccdc6c7190d5aa726a00c9da766a2b8d8b171c79afc975f5d

Download Submit
C:\Users\Admin\AppData\Roaming\System32.exe
Filesize
373KB

MD5
c819c2f4182ab01c19557f8538a3c567

SHA1
10738a67ca9adf1ccee077e982b9fa8c24490f5b

SHA256
44301d3588d08c7b1260355d02037e0becffe7634c991937498f3a7314534af2

SHA512
c08f9187b2adb60175ad66d7689a5680862ec172273768955692c1d24b89ffe9e150db57513c6efccdc6c7190d5aa726a00c9da766a2b8d8b171c79afc975f5d

Download Submit
\Users\Admin\AppData\Roaming\System32.exe
Filesize
373KB

MD5
c819c2f4182ab01c19557f8538a3c567

SHA1
10738a67ca9adf1ccee077e982b9fa8c24490f5b

SHA256
44301d3588d08c7b1260355d02037e0becffe7634c991937498f3a7314534af2

SHA512
c08f9187b2adb60175ad66d7689a5680862ec172273768955692c1d24b89ffe9e150db57513c6efccdc6c7190d5aa726a00c9da766a2b8d8b171c79afc975f5d

Download Submit
memory/1320-57-0x0000000000000000-mapping.dmp

Download
memory/1320-62-0x0000000074690000-0x0000000074C3B000-memory.dmp

Filesize
5.7MB

Download
memory/1320-65-0x0000000074690000-0x0000000074C3B000-memory.dmp

Filesize
5.7MB

Download
memory/1408-63-0x0000000000000000-mapping.dmp

Download
memory/1960-54-0x00000000751A1000-0x00000000751A3000-memory.dmp

Filesize
8KB

Download
memory/1960-55-0x0000000074690000-0x0000000074C3B000-memory.dmp

Filesize
5.7MB

Download
memory/1960-61-0x0000000074690000-0x0000000074C3B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads