9480e8b5b5d3b10d6d8ce91c81a260057d8c22740960960a05cc338b3c8e3073

General

Target

9480e8b5b5d3b10d6d8ce91c81a260057d8c22740960960a05cc338b3c8e3073.exe
Size

383KB
MD5

249afc0c47910087eb313fb999b7bc4c
SHA1

7389d6eeb571bfa4731a06deb9535996d2c1828f
SHA256

9480e8b5b5d3b10d6d8ce91c81a260057d8c22740960960a05cc338b3c8e3073
SHA512

af8581f9ecb2fd7475b86c02159cb16c79973e12bd914cefb885400bc3ea6fb01749aabe3d89d66c084c60db2310afec9bda0c3ea3ad2906800f1e8c6e6d712e
SSDEEP

6144:+iWKESG24OQjFnM6X4nLlHxmbxS5t8EovmIi+IJmk9nSTtT6V12RBq1DooGHp38V:6SG1InLlakHoOIizLdgswRBq1iJ8

Score

8^/10

persistence vmprotect

Malware Config

Signatures

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

16.exeexplorer.exe

pid process

4340 16.exe
3776 explorer.exe

pid	process
4340	16.exe
3776	explorer.exe

VMProtect packed file 5 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\explorer\explorer.exe	vmprotect
C:\Users\Admin\AppData\Roaming\explorer\explorer.exe	vmprotect
behavioral2/memory/3776-140-0x00007FF623450000-0x00007FF623CE5000-memory.dmp	vmprotect
behavioral2/memory/3776-141-0x00007FF623450000-0x00007FF623CE5000-memory.dmp	vmprotect
behavioral2/memory/3776-142-0x00007FF623450000-0x00007FF623CE5000-memory.dmp	vmprotect

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

9480e8b5b5d3b10d6d8ce91c81a260057d8c22740960960a05cc338b3c8e3073.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	9480e8b5b5d3b10d6d8ce91c81a260057d8c22740960960a05cc338b3c8e3073.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

16.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows\CurrentVersion\Run	16.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "C:\\Users\\Admin\\AppData\\Roaming\\explorer\\explorer.exe"	16.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 2 IoCs

Processes:

explorer.exe

pid process

3776 explorer.exe
3776 explorer.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

9480e8b5b5d3b10d6d8ce91c81a260057d8c22740960960a05cc338b3c8e3073.exe

description pid process

Token: SeDebugPrivilege 4748 9480e8b5b5d3b10d6d8ce91c81a260057d8c22740960960a05cc338b3c8e3073.exe

pid	process
3776	explorer.exe
3776	explorer.exe

description	pid	process
Token: SeDebugPrivilege	4748	9480e8b5b5d3b10d6d8ce91c81a260057d8c22740960960a05cc338b3c8e3073.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

9480e8b5b5d3b10d6d8ce91c81a260057d8c22740960960a05cc338b3c8e3073.exe16.execmd.exe

description	pid	process	target process
PID 4748 wrote to memory of 4340	4748	9480e8b5b5d3b10d6d8ce91c81a260057d8c22740960960a05cc338b3c8e3073.exe	16.exe
PID 4748 wrote to memory of 4340	4748	9480e8b5b5d3b10d6d8ce91c81a260057d8c22740960960a05cc338b3c8e3073.exe	16.exe
PID 4748 wrote to memory of 4340	4748	9480e8b5b5d3b10d6d8ce91c81a260057d8c22740960960a05cc338b3c8e3073.exe	16.exe
PID 4340 wrote to memory of 4688	4340	16.exe	cmd.exe
PID 4340 wrote to memory of 4688	4340	16.exe	cmd.exe
PID 4340 wrote to memory of 4688	4340	16.exe	cmd.exe
PID 4688 wrote to memory of 3776	4688	cmd.exe	explorer.exe
PID 4688 wrote to memory of 3776	4688	cmd.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\9480e8b5b5d3b10d6d8ce91c81a260057d8c22740960960a05cc338b3c8e3073.exe
"C:\Users\Admin\AppData\Local\Temp\9480e8b5b5d3b10d6d8ce91c81a260057d8c22740960960a05cc338b3c8e3073.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4748

C:\Windows\Temp\16.exe
"C:\Windows\Temp\16.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4340

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c start C:\Users\Admin\AppData\Roaming\explorer\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:4688

C:\Users\Admin\AppData\Roaming\explorer\explorer.exe
C:\Users\Admin\AppData\Roaming\explorer\explorer.exe
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3776

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\explorer\explorer.exe
Filesize
5.2MB

MD5
dee1568dc4d523e4aff5c7563b26887c

SHA1
565a8f3d02746fb203c5a7e2777211bf33cf656b

SHA256
f7cbf79fce9ca7d06745604a44c6b2541af476cdd8f5853bf1dbf23213eb3d2b

SHA512
0e593e23f5cfbf3bf0cc07373bb013911e9c2068cfad8e666c69173afbe29d06a0635dc32dfa6baca153db2e1de25772cccbc5f63d49d19bc4d18b93f7c97ab2

Download Submit
C:\Users\Admin\AppData\Roaming\explorer\explorer.exe
Filesize
5.2MB

MD5
dee1568dc4d523e4aff5c7563b26887c

SHA1
565a8f3d02746fb203c5a7e2777211bf33cf656b

SHA256
f7cbf79fce9ca7d06745604a44c6b2541af476cdd8f5853bf1dbf23213eb3d2b

SHA512
0e593e23f5cfbf3bf0cc07373bb013911e9c2068cfad8e666c69173afbe29d06a0635dc32dfa6baca153db2e1de25772cccbc5f63d49d19bc4d18b93f7c97ab2

Download Submit
C:\Windows\Temp\16.exe
Filesize
111KB

MD5
d5e60efb9108de74544c623538278585

SHA1
fc03eda03ca0510dfb26cf5ea1b3d4e6ff7567b7

SHA256
353e1bf0f0f4deb4203328160856d4e967a1fe36b4a5d126d799c1b7dee027c0

SHA512
769c9ec6808af451eb58a1a2d767f8f10fec5d7abe616737ae6d81b107546e0bbfcbef7cf2f2bc9bcebfcf96bdfc4b55b4c3a506beb3f094093d9c6682ffa4ca

Download Submit
C:\Windows\Temp\16.exe
Filesize
111KB

MD5
d5e60efb9108de74544c623538278585

SHA1
fc03eda03ca0510dfb26cf5ea1b3d4e6ff7567b7

SHA256
353e1bf0f0f4deb4203328160856d4e967a1fe36b4a5d126d799c1b7dee027c0

SHA512
769c9ec6808af451eb58a1a2d767f8f10fec5d7abe616737ae6d81b107546e0bbfcbef7cf2f2bc9bcebfcf96bdfc4b55b4c3a506beb3f094093d9c6682ffa4ca

Download Submit
memory/3776-137-0x0000000000000000-mapping.dmp

Download
memory/3776-140-0x00007FF623450000-0x00007FF623CE5000-memory.dmp

Filesize
8.6MB

Download
memory/3776-141-0x00007FF623450000-0x00007FF623CE5000-memory.dmp

Filesize
8.6MB

Download
memory/3776-142-0x00007FF623450000-0x00007FF623CE5000-memory.dmp

Filesize
8.6MB

Download
memory/4340-133-0x0000000000000000-mapping.dmp

Download
memory/4688-136-0x0000000000000000-mapping.dmp

Download
memory/4748-132-0x0000000000A60000-0x0000000000AC6000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads