9ee3fcfcffc981d7cf0ff3909d0743b0fd4c73ff79a7d4e8a57aa01a886f11f0

Analysis

max time kernel
33s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
20-12-2022 13:50

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General

Target

Setup.exe
Size

762.6MB
MD5

c0d7637078d5dfa01af93ab2dda9b426
SHA1

c092990822a34d403bbbc0a640a2672e7d3e17df
SHA256

77cf1211c5fbbac802da6f3acfabfcd83a94e8e0fef6f50f925ddcc7bee412db
SHA512

e4b7c06fa95bf0424234f2c65d3277a5d3d69bf16ccf33f4c29518ac611fc9509274c76186c513634bbd54261f7dfaed5a872ec4ea71a4f1860f2d118578b537
SSDEEP

12288:xqW6IJZ9XZIP6pkrpZYDNqmMGZUXBkMVPWgL19MZP1m2xSImSj:v6W7jG1tRfWqMZPHxSc

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

Processes:

Setup.exe

description pid process target process

PID 1516 set thread context of 976 1516 Setup.exe Setup.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:

powershell.exe

pid process

768 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Setup.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1516 Setup.exe
Token: SeDebugPrivilege 768 powershell.exe

description	pid	process	target process
PID 1516 set thread context of 976	1516	Setup.exe	Setup.exe

pid	process
768	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1516	Setup.exe
Token: SeDebugPrivilege	768	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Setup.exe

description	pid	process	target process
PID 1516 wrote to memory of 768	1516	Setup.exe	powershell.exe
PID 1516 wrote to memory of 768	1516	Setup.exe	powershell.exe
PID 1516 wrote to memory of 768	1516	Setup.exe	powershell.exe
PID 1516 wrote to memory of 768	1516	Setup.exe	powershell.exe
PID 1516 wrote to memory of 976	1516	Setup.exe	Setup.exe
PID 1516 wrote to memory of 976	1516	Setup.exe	Setup.exe
PID 1516 wrote to memory of 976	1516	Setup.exe	Setup.exe
PID 1516 wrote to memory of 976	1516	Setup.exe	Setup.exe
PID 1516 wrote to memory of 976	1516	Setup.exe	Setup.exe
PID 1516 wrote to memory of 976	1516	Setup.exe	Setup.exe
PID 1516 wrote to memory of 976	1516	Setup.exe	Setup.exe
PID 1516 wrote to memory of 976	1516	Setup.exe	Setup.exe
PID 1516 wrote to memory of 976	1516	Setup.exe	Setup.exe
PID 1516 wrote to memory of 976	1516	Setup.exe	Setup.exe
PID 1516 wrote to memory of 976	1516	Setup.exe	Setup.exe
PID 1516 wrote to memory of 976	1516	Setup.exe	Setup.exe

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1516

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:768

C:\Users\Admin\AppData\Local\Temp\Setup.exe
C:\Users\Admin\AppData\Local\Temp\Setup.exe
2⤵
PID:976

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/768-58-0x0000000000000000-mapping.dmp

Download
memory/768-62-0x000000006E290000-0x000000006E83B000-memory.dmp

Filesize
5.7MB

Download
memory/768-61-0x000000006E290000-0x000000006E83B000-memory.dmp

Filesize
5.7MB

Download
memory/768-60-0x000000006E290000-0x000000006E83B000-memory.dmp

Filesize
5.7MB

Download
memory/976-68-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/976-66-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/976-64-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/976-63-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/976-69-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/976-70-0x00000000004088ED-mapping.dmp

Download
memory/1516-57-0x0000000004630000-0x00000000046C2000-memory.dmp

Filesize
584KB

Download
memory/1516-56-0x0000000000BB0000-0x0000000000C4E000-memory.dmp

Filesize
632KB

Download
memory/1516-55-0x0000000000100000-0x00000000001BE000-memory.dmp

Filesize
760KB

Download
memory/1516-54-0x0000000075111000-0x0000000075113000-memory.dmp

Filesize
8KB

Download