555ccf6ffdb4c048f8df5248be605c608084f5b76825c39cad2bab3175f3d6c8

Analysis

max time kernel
42s
max time network
47s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
20/10/2022, 22:23

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General

Target

555ccf6ffdb4c048f8df5248be605c608084f5b76825c39cad2bab3175f3d6c8.exe
Size

132KB
MD5

58d3a03096dbad78605aca777d8570c0
SHA1

d094f5d3188f5f78dc778b488bf993749f17431d
SHA256

555ccf6ffdb4c048f8df5248be605c608084f5b76825c39cad2bab3175f3d6c8
SHA512

5373b3b5bc81a2a38ef6d47d481fff4599886ddf370e8ffc03d0b485f41d31088b37820a6d101460d660acd51597486525d1607e4247283c876d5ac5d4d0990e
SSDEEP

1536:faGopx+l1yw114ZrbdpX/YIg2CWjWNyq+8PUFo0/l+H8T7DN69D6R61qgxu3HRDR:WpIB11Gr73gej720kcbN0xAN

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	555ccf6ffdb4c048f8df5248be605c608084f5b76825c39cad2bab3175f3d6c8.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	555ccf6ffdb4c048f8df5248be605c608084f5b76825c39cad2bab3175f3d6c8.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
1060	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1060	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1752	555ccf6ffdb4c048f8df5248be605c608084f5b76825c39cad2bab3175f3d6c8.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 1816	1752	555ccf6ffdb4c048f8df5248be605c608084f5b76825c39cad2bab3175f3d6c8.exe	28
PID 1752 wrote to memory of 1816	1752	555ccf6ffdb4c048f8df5248be605c608084f5b76825c39cad2bab3175f3d6c8.exe	28
PID 1752 wrote to memory of 1816	1752	555ccf6ffdb4c048f8df5248be605c608084f5b76825c39cad2bab3175f3d6c8.exe	28
PID 1752 wrote to memory of 1816	1752	555ccf6ffdb4c048f8df5248be605c608084f5b76825c39cad2bab3175f3d6c8.exe	28
PID 1816 wrote to memory of 1060	1816	cmd.exe	30
PID 1816 wrote to memory of 1060	1816	cmd.exe	30
PID 1816 wrote to memory of 1060	1816	cmd.exe	30
PID 1816 wrote to memory of 1060	1816	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\555ccf6ffdb4c048f8df5248be605c608084f5b76825c39cad2bab3175f3d6c8.exe
"C:\Users\Admin\AppData\Local\Temp\555ccf6ffdb4c048f8df5248be605c608084f5b76825c39cad2bab3175f3d6c8.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 555ccf6ffdb4c048f8df5248be605c6080
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1816
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1060

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/1752-56-0x0000000075111000-0x0000000075113000-memory.dmp

Filesize
8KB

Download
memory/1752-57-0x00000000033D0000-0x0000000003E8A000-memory.dmp

Filesize
10.7MB

Download