46b9ba5f88e77ec73532c31425417396c3195592abe8acd3943eb6bc9f2b1df7

General

Target

46b9ba5f88e77ec73532c31425417396c3195592abe8acd3943eb6bc9f2b1df7.exe
Size

92KB
MD5

4ea8ebebd5897add89871be2b73d8b00
SHA1

a0a447c5dda74df19ff37edcfacba19571100e0f
SHA256

46b9ba5f88e77ec73532c31425417396c3195592abe8acd3943eb6bc9f2b1df7
SHA512

9a0b7571f03faf177e0776aa9946d1574454946091dfa80ddd2560069bf8ae9909c51acf3008d275114bf5e93acab3abd26718ec2c7cd14f1f10a419d71afccb
SSDEEP

1536:NfUTv23o0leDqeBzuuz7ZwQtQ0KCe9uT79wF2WLPu5P3h4SMh1iBkQ:0vWlefzVZFtQ0uc79wF2aCP3tY17Q

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Trojan.exe

pid process

1352 Trojan.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1684 netsh.exe

pid	process
1684	netsh.exe

Drops startup file 2 IoCs

Processes:

Trojan.exe

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Trojan.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\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 20 IoCs

Processes:

Trojan.exe

pid	process
1352	Trojan.exe
1352	Trojan.exe
1352	Trojan.exe
1352	Trojan.exe
1352	Trojan.exe
1352	Trojan.exe
1352	Trojan.exe
1352	Trojan.exe
1352	Trojan.exe
1352	Trojan.exe
1352	Trojan.exe
1352	Trojan.exe
1352	Trojan.exe
1352	Trojan.exe
1352	Trojan.exe
1352	Trojan.exe
1352	Trojan.exe
1352	Trojan.exe
1352	Trojan.exe
1352	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Trojan.exe

description pid process

Token: SeDebugPrivilege 1352 Trojan.exe

description	pid	process
Token: SeDebugPrivilege	1352	Trojan.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

46b9ba5f88e77ec73532c31425417396c3195592abe8acd3943eb6bc9f2b1df7.exeTrojan.exe

description	pid	process	target process
PID 540 wrote to memory of 1352	540	46b9ba5f88e77ec73532c31425417396c3195592abe8acd3943eb6bc9f2b1df7.exe	Trojan.exe
PID 540 wrote to memory of 1352	540	46b9ba5f88e77ec73532c31425417396c3195592abe8acd3943eb6bc9f2b1df7.exe	Trojan.exe
PID 540 wrote to memory of 1352	540	46b9ba5f88e77ec73532c31425417396c3195592abe8acd3943eb6bc9f2b1df7.exe	Trojan.exe
PID 1352 wrote to memory of 1684	1352	Trojan.exe	netsh.exe
PID 1352 wrote to memory of 1684	1352	Trojan.exe	netsh.exe
PID 1352 wrote to memory of 1684	1352	Trojan.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\46b9ba5f88e77ec73532c31425417396c3195592abe8acd3943eb6bc9f2b1df7.exe
"C:\Users\Admin\AppData\Local\Temp\46b9ba5f88e77ec73532c31425417396c3195592abe8acd3943eb6bc9f2b1df7.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:540

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:1352

C:\Windows\system32\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1684

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
92KB

MD5
4ea8ebebd5897add89871be2b73d8b00

SHA1
a0a447c5dda74df19ff37edcfacba19571100e0f

SHA256
46b9ba5f88e77ec73532c31425417396c3195592abe8acd3943eb6bc9f2b1df7

SHA512
9a0b7571f03faf177e0776aa9946d1574454946091dfa80ddd2560069bf8ae9909c51acf3008d275114bf5e93acab3abd26718ec2c7cd14f1f10a419d71afccb

Download Submit
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
92KB

MD5
4ea8ebebd5897add89871be2b73d8b00

SHA1
a0a447c5dda74df19ff37edcfacba19571100e0f

SHA256
46b9ba5f88e77ec73532c31425417396c3195592abe8acd3943eb6bc9f2b1df7

SHA512
9a0b7571f03faf177e0776aa9946d1574454946091dfa80ddd2560069bf8ae9909c51acf3008d275114bf5e93acab3abd26718ec2c7cd14f1f10a419d71afccb

Download Submit
memory/540-54-0x000007FEF3D50000-0x000007FEF4773000-memory.dmp

Filesize
10.1MB

Download
memory/540-55-0x000007FEF2CB0000-0x000007FEF3D46000-memory.dmp

Filesize
16.6MB

Download
memory/540-56-0x000007FEFC0B1000-0x000007FEFC0B3000-memory.dmp

Filesize
8KB

Download
memory/1352-57-0x0000000000000000-mapping.dmp

Download
memory/1352-60-0x000007FEF3320000-0x000007FEF3D43000-memory.dmp

Filesize
10.1MB

Download
memory/1352-61-0x000007FEF2280000-0x000007FEF3316000-memory.dmp

Filesize
16.6MB

Download
memory/1352-64-0x00000000006F6000-0x0000000000715000-memory.dmp

Filesize
124KB

Download
memory/1352-65-0x00000000006F6000-0x0000000000715000-memory.dmp

Filesize
124KB

Download
memory/1684-62-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads