4d7be6d17aab1b01aaac33962db7174c4f4b9577b31243b5d80a6fa7b556b143

General

Target

4d7be6d17aab1b01aaac33962db7174c4f4b9577b31243b5d80a6fa7b556b143.exe
Size

1.0MB
MD5

115ee62139b95fb4e91c9ed43fcdabce
SHA1

b917f9a4c43532931ffd07038f7cae0f642ec56d
SHA256

4d7be6d17aab1b01aaac33962db7174c4f4b9577b31243b5d80a6fa7b556b143
SHA512

4f3566bca075898786d5a492a2423a9a0f633260dc5e9a07cb3e53a729f3f6df10b97b5cb54fafda846d46092cfe3835a91332c73a87a9a493c9edaf5e310439
SSDEEP

6144:b2GhN/AlMcTZQS5O/5PBDduZIqcCmWSuu:b2iNNcQS5s55oZsHu

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

msrosoft.exe

pid process

760 msrosoft.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1536 netsh.exe

pid	process
760	msrosoft.exe

pid	process
1536	netsh.exe

Drops startup file 2 IoCs

Processes:

msrosoft.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\99467913b8207478562fde93bdb6f7c3.exe	msrosoft.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\99467913b8207478562fde93bdb6f7c3.exe	msrosoft.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

msrosoft.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\99467913b8207478562fde93bdb6f7c3 = "\"C:\\Users\\Admin\\msrosoft.exe\" .."	msrosoft.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\99467913b8207478562fde93bdb6f7c3 = "\"C:\\Users\\Admin\\msrosoft.exe\" .."	msrosoft.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

Processes:

msrosoft.exe

pid process

760 msrosoft.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

msrosoft.exe

description pid process

Token: SeDebugPrivilege 760 msrosoft.exe

pid	process
760	msrosoft.exe

description	pid	process
Token: SeDebugPrivilege	760	msrosoft.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

4d7be6d17aab1b01aaac33962db7174c4f4b9577b31243b5d80a6fa7b556b143.exemsrosoft.exe

description	pid	process	target process
PID 904 wrote to memory of 760	904	4d7be6d17aab1b01aaac33962db7174c4f4b9577b31243b5d80a6fa7b556b143.exe	msrosoft.exe
PID 904 wrote to memory of 760	904	4d7be6d17aab1b01aaac33962db7174c4f4b9577b31243b5d80a6fa7b556b143.exe	msrosoft.exe
PID 904 wrote to memory of 760	904	4d7be6d17aab1b01aaac33962db7174c4f4b9577b31243b5d80a6fa7b556b143.exe	msrosoft.exe
PID 760 wrote to memory of 1536	760	msrosoft.exe	netsh.exe
PID 760 wrote to memory of 1536	760	msrosoft.exe	netsh.exe
PID 760 wrote to memory of 1536	760	msrosoft.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\4d7be6d17aab1b01aaac33962db7174c4f4b9577b31243b5d80a6fa7b556b143.exe
"C:\Users\Admin\AppData\Local\Temp\4d7be6d17aab1b01aaac33962db7174c4f4b9577b31243b5d80a6fa7b556b143.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:904

C:\Users\Admin\msrosoft.exe
"C:\Users\Admin\msrosoft.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:760

C:\Windows\system32\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\msrosoft.exe" "msrosoft.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1536

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\msrosoft.exe
Filesize
1.0MB

MD5
115ee62139b95fb4e91c9ed43fcdabce

SHA1
b917f9a4c43532931ffd07038f7cae0f642ec56d

SHA256
4d7be6d17aab1b01aaac33962db7174c4f4b9577b31243b5d80a6fa7b556b143

SHA512
4f3566bca075898786d5a492a2423a9a0f633260dc5e9a07cb3e53a729f3f6df10b97b5cb54fafda846d46092cfe3835a91332c73a87a9a493c9edaf5e310439

Download Submit
C:\Users\Admin\msrosoft.exe
Filesize
1.0MB

MD5
115ee62139b95fb4e91c9ed43fcdabce

SHA1
b917f9a4c43532931ffd07038f7cae0f642ec56d

SHA256
4d7be6d17aab1b01aaac33962db7174c4f4b9577b31243b5d80a6fa7b556b143

SHA512
4f3566bca075898786d5a492a2423a9a0f633260dc5e9a07cb3e53a729f3f6df10b97b5cb54fafda846d46092cfe3835a91332c73a87a9a493c9edaf5e310439

Download Submit
memory/760-63-0x00000000020F6000-0x0000000002115000-memory.dmp

Filesize
124KB

Download
memory/760-57-0x0000000000000000-mapping.dmp

Download
memory/760-61-0x000007FEF39B0000-0x000007FEF43D3000-memory.dmp

Filesize
10.1MB

Download
memory/760-62-0x000007FEF2910000-0x000007FEF39A6000-memory.dmp

Filesize
16.6MB

Download
memory/760-66-0x00000000020F6000-0x0000000002115000-memory.dmp

Filesize
124KB

Download
memory/904-56-0x0000000000AC6000-0x0000000000AE5000-memory.dmp

Filesize
124KB

Download
memory/904-55-0x000007FEF2910000-0x000007FEF39A6000-memory.dmp

Filesize
16.6MB

Download
memory/904-60-0x0000000000AC6000-0x0000000000AE5000-memory.dmp

Filesize
124KB

Download
memory/904-54-0x000007FEF39B0000-0x000007FEF43D3000-memory.dmp

Filesize
10.1MB

Download
memory/1536-64-0x0000000000000000-mapping.dmp

Download
memory/1536-65-0x000007FEFBD11000-0x000007FEFBD13000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads