24a3d56aa89fcf2f102af046d8dddd95e817e2ea2fbae1336bd8258968fd28ae

Analysis

max time kernel
48s
max time network
52s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
20/10/2022, 01:43

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General

Target

24a3d56aa89fcf2f102af046d8dddd95e817e2ea2fbae1336bd8258968fd28ae.exe
Size

136KB
MD5

804217177c38c8f218cb470832f05790
SHA1

6c1976b7c29029c05c9989373f3796096bfdfa18
SHA256

24a3d56aa89fcf2f102af046d8dddd95e817e2ea2fbae1336bd8258968fd28ae
SHA512

a28bf653b7c339cd73b164eaa84b69e0df10331735d75ffe1101747912469ff3b638ed39e124caaf970c7f0bf12b28706b7dd85b7ffe13405b2ed0b0aec81d10
SSDEEP

3072:tS2mzOS92gmdjac9S+dPFIpB3UASnsu+/5oIIel:tS2+Mac4+dNIDRSsv/5n

Score

6^/10

Malware Config

Signatures

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	24a3d56aa89fcf2f102af046d8dddd95e817e2ea2fbae1336bd8258968fd28ae.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	24a3d56aa89fcf2f102af046d8dddd95e817e2ea2fbae1336bd8258968fd28ae.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1716	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1716	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1376	24a3d56aa89fcf2f102af046d8dddd95e817e2ea2fbae1336bd8258968fd28ae.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1376 wrote to memory of 544	1376	24a3d56aa89fcf2f102af046d8dddd95e817e2ea2fbae1336bd8258968fd28ae.exe	27
PID 1376 wrote to memory of 544	1376	24a3d56aa89fcf2f102af046d8dddd95e817e2ea2fbae1336bd8258968fd28ae.exe	27
PID 1376 wrote to memory of 544	1376	24a3d56aa89fcf2f102af046d8dddd95e817e2ea2fbae1336bd8258968fd28ae.exe	27
PID 1376 wrote to memory of 544	1376	24a3d56aa89fcf2f102af046d8dddd95e817e2ea2fbae1336bd8258968fd28ae.exe	27
PID 544 wrote to memory of 1716	544	cmd.exe	29
PID 544 wrote to memory of 1716	544	cmd.exe	29
PID 544 wrote to memory of 1716	544	cmd.exe	29
PID 544 wrote to memory of 1716	544	cmd.exe	29

C:\Users\Admin\AppData\Local\Temp\24a3d56aa89fcf2f102af046d8dddd95e817e2ea2fbae1336bd8258968fd28ae.exe
"C:\Users\Admin\AppData\Local\Temp\24a3d56aa89fcf2f102af046d8dddd95e817e2ea2fbae1336bd8258968fd28ae.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1376
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 24a3d56aa89fcf2f102af046d8dddd95e8
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:544
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1716

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1376-56-0x0000000075091000-0x0000000075093000-memory.dmp

Filesize
8KB

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