171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6

Analysis

max time kernel
50s
max time network
56s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
14-02-2023 12:46

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General

Target

171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6.exe
Size

662KB
MD5

d9ed09666107e5f6514c068345bab72e
SHA1

e9bece3c07750543c9fc87001091cc48e7293e93
SHA256

171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6
SHA512

ecbae4f8854e4a9fa0653a22231b4072cd2d25eb7fe8db3d40985a02e3f7abb208ddc01f40218e9e8332937323682ec4748e1dd02deb2c5a06d644ad07edd5ff
SSDEEP

12288:3T05ObReG0/BCHM3/+O5vEj2oveMukQxtWFSklm9rEALShlqTBwWolq1UouMR/TT:3Tt4XwHD0EjVvemDueXqur8UBM5rTQjm

Score

3^/10

Malware Config

Signatures

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 3 IoCs

Processes:

171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6.exe

pid	process
1284	171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6.exe
1284	171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6.exe
1284	171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6.exe

pid process

1284 171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6.exe

description	pid	process
Token: SeDebugPrivilege	1284	171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6.exe
Token: SeDebugPrivilege	1284	171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6.exe

pid	process
1284	171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6.exe
1284	171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6.exe

description	pid	process	target process
PID 1284 wrote to memory of 1148	1284	171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6.exe	rundll32.exe
PID 1284 wrote to memory of 1148	1284	171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6.exe	rundll32.exe
PID 1284 wrote to memory of 1148	1284	171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6.exe	rundll32.exe
PID 1284 wrote to memory of 1148	1284	171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6.exe	rundll32.exe
PID 1284 wrote to memory of 1148	1284	171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6.exe	rundll32.exe
PID 1284 wrote to memory of 1148	1284	171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6.exe	rundll32.exe
PID 1284 wrote to memory of 1148	1284	171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6.exe
"C:\Users\Admin\AppData\Local\Temp\171cb4d576151dca4c7b5a028e5bcdaea571024983981eeedaa191b85ce3b1e6.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1284

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" url.dll,FileProtocolHandler
2⤵
PID:1148

Network

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

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Downloads

memory/1148-59-0x0000000000000000-mapping.dmp

Download
memory/1148-62-0x0000000073DB1000-0x0000000073DB3000-memory.dmp

Filesize
8KB

Download
memory/1284-54-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/1284-55-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1284-57-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1284-56-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1284-58-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1284-61-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download