7ca2c878f9892541e137d804bdb8a697236fd1bfe103fbdb24c8e43f0c895510

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
04-12-2022 09:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7ca2c878f9892541e137d804bdb8a697236fd1bfe103fbdb24c8e43f0c895510.exe
Size

137KB
MD5

08f6719134204341302d7bb0d5405f40
SHA1

585c99bf8f9e068dcff006e0e4f04e4a3149dd07
SHA256

7ca2c878f9892541e137d804bdb8a697236fd1bfe103fbdb24c8e43f0c895510
SHA512

a7b4874391d313433d78e723bde27de8443dc8d347bcb93cb159847df04a9427097a4c663c7eb62998595286bf3ae4d3b7dd1a1021209ee8f1b4d2269b5860f7
SSDEEP

1536:tr0+D2jmrMxhrVNl5TL9FaNoPovA6jJ4nO3Q1HZu:BYmsNl5TXwoQvAQ+Og15

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
656	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	7ca2c878f9892541e137d804bdb8a697236fd1bfe103fbdb24c8e43f0c895510.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	7ca2c878f9892541e137d804bdb8a697236fd1bfe103fbdb24c8e43f0c895510.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
1568	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1568	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1972	7ca2c878f9892541e137d804bdb8a697236fd1bfe103fbdb24c8e43f0c895510.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 656	1972	7ca2c878f9892541e137d804bdb8a697236fd1bfe103fbdb24c8e43f0c895510.exe	30
PID 1972 wrote to memory of 656	1972	7ca2c878f9892541e137d804bdb8a697236fd1bfe103fbdb24c8e43f0c895510.exe	30
PID 1972 wrote to memory of 656	1972	7ca2c878f9892541e137d804bdb8a697236fd1bfe103fbdb24c8e43f0c895510.exe	30
PID 1972 wrote to memory of 656	1972	7ca2c878f9892541e137d804bdb8a697236fd1bfe103fbdb24c8e43f0c895510.exe	30
PID 656 wrote to memory of 1568	656	cmd.exe	32
PID 656 wrote to memory of 1568	656	cmd.exe	32
PID 656 wrote to memory of 1568	656	cmd.exe	32
PID 656 wrote to memory of 1568	656	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\7ca2c878f9892541e137d804bdb8a697236fd1bfe103fbdb24c8e43f0c895510.exe
"C:\Users\Admin\AppData\Local\Temp\7ca2c878f9892541e137d804bdb8a697236fd1bfe103fbdb24c8e43f0c895510.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 7ca2c878f9892541e137d804bdb8a697236fd1bfe103fbdb24c8e43f0c895510.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:656
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1568

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/1972-56-0x00000000042D0000-0x0000000004D8A000-memory.dmp

Filesize
10.7MB

Download