73a3f231929515974ad4efedd5b6e6ce00e3e11e61431e009dfe49723df39a19

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
02/10/2022, 19:47

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General

Target

73a3f231929515974ad4efedd5b6e6ce00e3e11e61431e009dfe49723df39a19.exe
Size

1.5MB
MD5

08b818c470954a700881ffba9b5d4a60
SHA1

c1ea52107c7f2c8112ebe6bd43e9b5eefe157fc7
SHA256

73a3f231929515974ad4efedd5b6e6ce00e3e11e61431e009dfe49723df39a19
SHA512

0f8feb9e9e41a3a29f4315b8575d065db8b71aded13516a74368e418663e98e846ff8012e4862ae3891737501e86a1179bd9ecdddefd37f742654488eacaf3ad
SSDEEP

24576:7F6iHJ0K2xXgQChqQJg9P/+I/5xmlVy75pYCo1G+BB2TYoZjlZUpJCu:MiHJ0K2xXgF1Mak5pRo1q0CJGpF

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 2 IoCs

pid	Process
1280	73a3f231929515974ad4efedd5b6e6ce00e3e11e61431e009dfe49723df39a19.exe
1280	73a3f231929515974ad4efedd5b6e6ce00e3e11e61431e009dfe49723df39a19.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
1280	73a3f231929515974ad4efedd5b6e6ce00e3e11e61431e009dfe49723df39a19.exe

C:\Users\Admin\AppData\Local\Temp\73a3f231929515974ad4efedd5b6e6ce00e3e11e61431e009dfe49723df39a19.exe
"C:\Users\Admin\AppData\Local\Temp\73a3f231929515974ad4efedd5b6e6ce00e3e11e61431e009dfe49723df39a19.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:1280

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\nsyE4D7.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
\Users\Admin\AppData\Local\Temp\owkE38C.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
memory/1280-54-0x0000000075811000-0x0000000075813000-memory.dmp

Filesize
8KB

Download
memory/1280-57-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1280-58-0x0000000000230000-0x00000000002A3000-memory.dmp

Filesize
460KB

Download