3b19fbbeac722577da7aa28ddceed026f37238aac9a1ddd6ee9a6edc1ef45d69

Analysis

max time kernel
57s
max time network
56s
platform
windows7_x64
resource
win7v20201028
submitted
01-03-2021 20:48

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General

Target

3b19fbbeac722577da7aa28ddceed026f37238aac9a1ddd6ee9a6edc1ef45d69.exe
Size

618KB
MD5

3d911610178f5b55a873513eb6185065
SHA1

0734be5d71c23055815c09b11028fb904937ef16
SHA256

3b19fbbeac722577da7aa28ddceed026f37238aac9a1ddd6ee9a6edc1ef45d69
SHA512

a4fb77918c1b13266e56bb527e3824a12eff67646010d0b10ff9567b8c4a3e2cd90bcb4cb16dd87cfe8191df28a1749e9166ee8b6805bd5e698c6db4969cc69f

Score

8^/10

vmprotect

Malware Config

Signatures

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral1/memory/1648-3-0x0000000000F30000-0x0000000000F31000-memory.dmp	vmprotect

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

3b19fbbeac722577da7aa28ddceed026f37238aac9a1ddd6ee9a6edc1ef45d69.exe

description pid process

Token: SeDebugPrivilege 1648 3b19fbbeac722577da7aa28ddceed026f37238aac9a1ddd6ee9a6edc1ef45d69.exe

description	pid	process
Token: SeDebugPrivilege	1648	3b19fbbeac722577da7aa28ddceed026f37238aac9a1ddd6ee9a6edc1ef45d69.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3b19fbbeac722577da7aa28ddceed026f37238aac9a1ddd6ee9a6edc1ef45d69.exe

description	pid	process	target process
PID 1648 wrote to memory of 1980	1648	3b19fbbeac722577da7aa28ddceed026f37238aac9a1ddd6ee9a6edc1ef45d69.exe	notepad.exe
PID 1648 wrote to memory of 1980	1648	3b19fbbeac722577da7aa28ddceed026f37238aac9a1ddd6ee9a6edc1ef45d69.exe	notepad.exe
PID 1648 wrote to memory of 1980	1648	3b19fbbeac722577da7aa28ddceed026f37238aac9a1ddd6ee9a6edc1ef45d69.exe	notepad.exe
PID 1648 wrote to memory of 1980	1648	3b19fbbeac722577da7aa28ddceed026f37238aac9a1ddd6ee9a6edc1ef45d69.exe	notepad.exe

C:\Users\Admin\AppData\Local\Temp\3b19fbbeac722577da7aa28ddceed026f37238aac9a1ddd6ee9a6edc1ef45d69.exe
"C:\Users\Admin\AppData\Local\Temp\3b19fbbeac722577da7aa28ddceed026f37238aac9a1ddd6ee9a6edc1ef45d69.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1648

C:\Windows\SysWOW64\notepad.exe
"C:\Windows\System32\notepad.exe"
2⤵
PID:1980

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/1648-2-0x0000000074000000-0x00000000746EE000-memory.dmp

Filesize
6.9MB

Download
memory/1648-3-0x0000000000F30000-0x0000000000F31000-memory.dmp

Filesize
4KB

Download
memory/1648-5-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1648-8-0x0000000000B60000-0x0000000000B61000-memory.dmp

Filesize
4KB

Download
memory/1980-9-0x0000000000000000-mapping.dmp

Download
memory/1980-10-0x0000000074D11000-0x0000000074D13000-memory.dmp

Filesize
8KB

Download