11b5e574399aca8dc2a0906c4b594e442adba6821a72f3402a6551a25742789e

Analysis

max time kernel
36s
max time network
83s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 17:46

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General

Target

11b5e574399aca8dc2a0906c4b594e442adba6821a72f3402a6551a25742789e.exe
Size

419KB
MD5

7940589dc99654c2fed46c85738b1534
SHA1

a07b7d1bb462989428217b92668ba9e7dc918c94
SHA256

11b5e574399aca8dc2a0906c4b594e442adba6821a72f3402a6551a25742789e
SHA512

93f7f70b60fc76ffbdd011f7cbda7b0d8f5885d594e5edbf2190db8dce0878de8119645e290d78b7d74d5bc272b254f54d955f20c1a6cad7b28c49ee49325ac4
SSDEEP

12288:ewp/YNpynySp5G17fX52wkl/Urr5vlSlwZ+8T7zG54:Z/YDynyiQfXlklu7fG54

Score

9^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000b000000012314-55.dat	acprotect

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1648-56-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral1/memory/1648-59-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Loads dropped DLL 1 IoCs

pid	Process
1648	11b5e574399aca8dc2a0906c4b594e442adba6821a72f3402a6551a25742789e.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
1648	11b5e574399aca8dc2a0906c4b594e442adba6821a72f3402a6551a25742789e.exe

C:\Users\Admin\AppData\Local\Temp\11b5e574399aca8dc2a0906c4b594e442adba6821a72f3402a6551a25742789e.exe
"C:\Users\Admin\AppData\Local\Temp\11b5e574399aca8dc2a0906c4b594e442adba6821a72f3402a6551a25742789e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:1648

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\htkC14D.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
memory/1648-54-0x0000000075BE1000-0x0000000075BE3000-memory.dmp

Filesize
8KB

Download
memory/1648-56-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/1648-58-0x0000000000260000-0x00000000002D3000-memory.dmp

Filesize
460KB

Download
memory/1648-57-0x0000000000240000-0x0000000000271000-memory.dmp

Filesize
196KB

Download
memory/1648-59-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/1648-60-0x0000000000240000-0x000000000024D000-memory.dmp

Filesize
52KB

Download
memory/1648-61-0x0000000000260000-0x00000000002D3000-memory.dmp

Filesize
460KB

Download