b3cb5f0bd4893f9136faa62146f1fdad4460c57641ed4656f68e1d6ce7b09265

Analysis

max time kernel
42s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 07:31

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General

Target

b3cb5f0bd4893f9136faa62146f1fdad4460c57641ed4656f68e1d6ce7b09265.exe
Size

2.4MB
MD5

0241773fb7f53c5dd01f6998331969eb
SHA1

cba6e9f794e53be12b11c79fc4f73a6db1243e54
SHA256

b3cb5f0bd4893f9136faa62146f1fdad4460c57641ed4656f68e1d6ce7b09265
SHA512

d265d76a06bdba21e560475e75a55145d8dd48146fdb47bb77ec182ac7dc4c48a4d03d7162713ba3b3ebf2fb56bf66883d7d638d52e391c564386007b8c209c4
SSDEEP

49152:PZ1niizCouK9TOi91khWPOmisL3XAGUTMTmx287qHuU:t98+XTd8C

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
1736	b3cb5f0bd4893f9136faa62146f1fdad4460c57641ed4656f68e1d6ce7b09265.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 3 IoCs

pid	Process
1736	b3cb5f0bd4893f9136faa62146f1fdad4460c57641ed4656f68e1d6ce7b09265.exe
1736	b3cb5f0bd4893f9136faa62146f1fdad4460c57641ed4656f68e1d6ce7b09265.exe
1736	b3cb5f0bd4893f9136faa62146f1fdad4460c57641ed4656f68e1d6ce7b09265.exe

C:\Users\Admin\AppData\Local\Temp\b3cb5f0bd4893f9136faa62146f1fdad4460c57641ed4656f68e1d6ce7b09265.exe
"C:\Users\Admin\AppData\Local\Temp\b3cb5f0bd4893f9136faa62146f1fdad4460c57641ed4656f68e1d6ce7b09265.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:1736

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\jykF75A.tmp

Filesize
172KB

MD5
4f407b29d53e9eb54e22d096fce82aa7

SHA1
a4ee25b066cac19ff679dd491f5791652bb71185

SHA256
cf0ecf30fc95800a34105acb9bcb484bb594a35b3ef26ace8f122af4f9f888dc

SHA512
325f7b599455195101e4c0dafd3654906d20ed2c1ce2a5f38784635e16ab545df6ee44a83bed6128239be2dee5be110552c7b246b7f52482ab31552e14b54183

Download Submit
memory/1736-54-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

Filesize
8KB

Download
memory/1736-56-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/1736-57-0x0000000001DE0000-0x0000000001E54000-memory.dmp

Filesize
464KB

Download
memory/1736-58-0x0000000000400000-0x0000000000666000-memory.dmp

Filesize
2.4MB

Download
memory/1736-59-0x0000000001DE0000-0x0000000001E54000-memory.dmp

Filesize
464KB

Download