ac904c7be7b258f06eebb78d62b492f7f6aab233baeca57dfa6780185f7750c7

Analysis

max time kernel
59s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 21:16

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General

Target

ac904c7be7b258f06eebb78d62b492f7f6aab233baeca57dfa6780185f7750c7.exe
Size

2.4MB
MD5

b7be9a50e7b66efa676d62da701a512c
SHA1

0af97a85941727fee47044149e2ae67cf3bd5282
SHA256

ac904c7be7b258f06eebb78d62b492f7f6aab233baeca57dfa6780185f7750c7
SHA512

d7748d8bc36bb49a538db24d1a8879541edf23c4826285003bb536034a540651c68c726c9ebdb48b07b18204976788451c08db0a757ead826deff212e27499c4
SSDEEP

49152:fAj5LjkLV7UUYPgU3jZ24WKbaMcBk/618FfZhowMlef75zjj:fAjy1c4CjZdcj18ZZho09D

Score

9^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\bykF50A.tmp	acprotect

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1956-56-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/1956-58-0x0000000000400000-0x0000000000456000-memory.dmp	upx

Loads dropped DLL 1 IoCs

Processes:

ac904c7be7b258f06eebb78d62b492f7f6aab233baeca57dfa6780185f7750c7.exe

pid process

1956 ac904c7be7b258f06eebb78d62b492f7f6aab233baeca57dfa6780185f7750c7.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 2 IoCs

Processes:

ac904c7be7b258f06eebb78d62b492f7f6aab233baeca57dfa6780185f7750c7.exe

pid	process
1956	ac904c7be7b258f06eebb78d62b492f7f6aab233baeca57dfa6780185f7750c7.exe
1956	ac904c7be7b258f06eebb78d62b492f7f6aab233baeca57dfa6780185f7750c7.exe

C:\Users\Admin\AppData\Local\Temp\ac904c7be7b258f06eebb78d62b492f7f6aab233baeca57dfa6780185f7750c7.exe
"C:\Users\Admin\AppData\Local\Temp\ac904c7be7b258f06eebb78d62b492f7f6aab233baeca57dfa6780185f7750c7.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:1956

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

\Users\Admin\AppData\Local\Temp\bykF50A.tmp
Filesize
172KB

MD5
fe763c2d71419352141c77c310e600d2

SHA1
6bb51ebcbde9fe5556a74319b49bea37d5542d5e

SHA256
7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

SHA512
147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

Download Submit
memory/1956-54-0x0000000075C21000-0x0000000075C23000-memory.dmp

Filesize
8KB

Download
memory/1956-56-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1956-57-0x0000000000260000-0x00000000002D3000-memory.dmp

Filesize
460KB

Download
memory/1956-58-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1956-59-0x0000000000260000-0x00000000002D3000-memory.dmp

Filesize
460KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads