b2cfd78df9f2eb1dc6b28de8aa1d1ea48f77faec7b7b44aea1ecccf39073127a

Analysis

max time kernel
43s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06-11-2022 19:57

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General

Target

b2cfd78df9f2eb1dc6b28de8aa1d1ea48f77faec7b7b44aea1ecccf39073127a.exe
Size

973KB
MD5

03fef5827e080b249ea1e1fd517d5b50
SHA1

5793e8dbf1750d183a19a6d8f82ff64b695a7009
SHA256

b2cfd78df9f2eb1dc6b28de8aa1d1ea48f77faec7b7b44aea1ecccf39073127a
SHA512

746ed6c7ca29c7feac7d0169744b609bbd216cdf727bf49d1000a7ea46924b41934154fea303e72e1a1d0c306b264e0302e8392cc96e852432e3154ec9802deb
SSDEEP

12288:unJcI2fLcSsZaFcWpiirYpYVQk8xi1bybWvDkjFUw2ZnDfHX4JJ:K+dYVZE0irYpYVQjiVGQsFUw2BbHAJ

Score

9^/10

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000c0000000054a8-55.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
1212	b2cfd78df9f2eb1dc6b28de8aa1d1ea48f77faec7b7b44aea1ecccf39073127a.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\wmsetup.log	b2cfd78df9f2eb1dc6b28de8aa1d1ea48f77faec7b7b44aea1ecccf39073127a.exe

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 SetWindowsHookEx 1 IoCs

pid	Process
1212	b2cfd78df9f2eb1dc6b28de8aa1d1ea48f77faec7b7b44aea1ecccf39073127a.exe

C:\Users\Admin\AppData\Local\Temp\b2cfd78df9f2eb1dc6b28de8aa1d1ea48f77faec7b7b44aea1ecccf39073127a.exe
"C:\Users\Admin\AppData\Local\Temp\b2cfd78df9f2eb1dc6b28de8aa1d1ea48f77faec7b7b44aea1ecccf39073127a.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:1212

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\uzkFECA.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
memory/1212-54-0x0000000075E11000-0x0000000075E13000-memory.dmp

Filesize
8KB

Download
memory/1212-56-0x0000000001000000-0x00000000010CB000-memory.dmp

Filesize
812KB

Download
memory/1212-57-0x00000000006F0000-0x00000000007BB000-memory.dmp

Filesize
812KB

Download
memory/1212-58-0x00000000006F0000-0x00000000007BB000-memory.dmp

Filesize
812KB

Download
memory/1212-59-0x0000000000320000-0x0000000000393000-memory.dmp

Filesize
460KB

Download
memory/1212-60-0x0000000001000000-0x00000000010CB000-memory.dmp

Filesize
812KB

Download
memory/1212-61-0x0000000000320000-0x0000000000393000-memory.dmp

Filesize
460KB

Download