4a7eac8dc30ab553c2c57d00fb2180c2b4520bbe81e9978ac5a7a2d58454184f

Analysis

max time kernel
44s
max time network
48s
platform
windows7_x64
resource
win7-20220901-en
resource tags

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

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

4a7eac8dc30ab553c2c57d00fb2180c2b4520bbe81e9978ac5a7a2d58454184f.exe
Size

64KB
MD5

a011c05d2e350d8191d2335fa20b3b70
SHA1

b59f883cbdd78f85e9a8fa3e7782c65d9c15d6ff
SHA256

4a7eac8dc30ab553c2c57d00fb2180c2b4520bbe81e9978ac5a7a2d58454184f
SHA512

c870d3d5a1da83976ba77758653479bbcbe21958f11fb5cb57a7acd49332103ee3f7c8f6ede789188e333fa9c854ff665f748b93ba31b5a6a50b2bfbf5185098
SSDEEP

768:ohe04EpnIPz8v96hkbObB6awrN0ocEnaLj8+IBfCylsCclAYbiXX2:oY044I78v96uaZEnaLj8bh+lW

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
524	cmd.exe

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	4a7eac8dc30ab553c2c57d00fb2180c2b4520bbe81e9978ac5a7a2d58454184f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	4a7eac8dc30ab553c2c57d00fb2180c2b4520bbe81e9978ac5a7a2d58454184f.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
1996	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1996	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1056	4a7eac8dc30ab553c2c57d00fb2180c2b4520bbe81e9978ac5a7a2d58454184f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 524	1056	4a7eac8dc30ab553c2c57d00fb2180c2b4520bbe81e9978ac5a7a2d58454184f.exe	27
PID 1056 wrote to memory of 524	1056	4a7eac8dc30ab553c2c57d00fb2180c2b4520bbe81e9978ac5a7a2d58454184f.exe	27
PID 1056 wrote to memory of 524	1056	4a7eac8dc30ab553c2c57d00fb2180c2b4520bbe81e9978ac5a7a2d58454184f.exe	27
PID 1056 wrote to memory of 524	1056	4a7eac8dc30ab553c2c57d00fb2180c2b4520bbe81e9978ac5a7a2d58454184f.exe	27
PID 524 wrote to memory of 1996	524	cmd.exe	29
PID 524 wrote to memory of 1996	524	cmd.exe	29
PID 524 wrote to memory of 1996	524	cmd.exe	29
PID 524 wrote to memory of 1996	524	cmd.exe	29

C:\Users\Admin\AppData\Local\Temp\4a7eac8dc30ab553c2c57d00fb2180c2b4520bbe81e9978ac5a7a2d58454184f.exe
"C:\Users\Admin\AppData\Local\Temp\4a7eac8dc30ab553c2c57d00fb2180c2b4520bbe81e9978ac5a7a2d58454184f.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 4a7eac8dc30ab553c2c57d00fb2180c2b4520bbe81e9978ac5a7a2d58454184f.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:524
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1996

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1056-56-0x0000000075A71000-0x0000000075A73000-memory.dmp

Filesize
8KB

Download