6727f65c17cb0f91d4bd52ba1174df3c16c4dc04fc04ddc420bb1bd8263e9e24

Analysis

max time kernel
79s
max time network
65s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 18:58

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General

Target

6727f65c17cb0f91d4bd52ba1174df3c16c4dc04fc04ddc420bb1bd8263e9e24.exe
Size

64KB
MD5

58b3841e1328852d18057a104a509a60
SHA1

28b38e7e5b51ca5a0a322fe0aa254c4f1fbf0dfb
SHA256

6727f65c17cb0f91d4bd52ba1174df3c16c4dc04fc04ddc420bb1bd8263e9e24
SHA512

ef5e2ca99a5d3ee7d88472387bced54186078fd85026c04a07bb2f7be1395121882b00fc2c0df5c7b02d8e7f35c0da438552b9d3f10e741f381dbb00eec0069a
SSDEEP

1536:khVdbbu4f2k0iM8RiQOcDh7Rg1otiV0BPUfeMebZJ:CG4+NWOcFO0qfeTJ

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

Processes:

6727f65c17cb0f91d4bd52ba1174df3c16c4dc04fc04ddc420bb1bd8263e9e24.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	6727f65c17cb0f91d4bd52ba1174df3c16c4dc04fc04ddc420bb1bd8263e9e24.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	6727f65c17cb0f91d4bd52ba1174df3c16c4dc04fc04ddc420bb1bd8263e9e24.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

Processes:

tasklist.exe

pid process

1752 tasklist.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

tasklist.exe

description pid process

Token: SeDebugPrivilege 1752 tasklist.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

6727f65c17cb0f91d4bd52ba1174df3c16c4dc04fc04ddc420bb1bd8263e9e24.exe

pid process

1776 6727f65c17cb0f91d4bd52ba1174df3c16c4dc04fc04ddc420bb1bd8263e9e24.exe

pid	process
1752	tasklist.exe

description	pid	process
Token: SeDebugPrivilege	1752	tasklist.exe

pid	process
1776	6727f65c17cb0f91d4bd52ba1174df3c16c4dc04fc04ddc420bb1bd8263e9e24.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

6727f65c17cb0f91d4bd52ba1174df3c16c4dc04fc04ddc420bb1bd8263e9e24.execmd.exe

description	pid	process	target process
PID 1776 wrote to memory of 1856	1776	6727f65c17cb0f91d4bd52ba1174df3c16c4dc04fc04ddc420bb1bd8263e9e24.exe	cmd.exe
PID 1776 wrote to memory of 1856	1776	6727f65c17cb0f91d4bd52ba1174df3c16c4dc04fc04ddc420bb1bd8263e9e24.exe	cmd.exe
PID 1776 wrote to memory of 1856	1776	6727f65c17cb0f91d4bd52ba1174df3c16c4dc04fc04ddc420bb1bd8263e9e24.exe	cmd.exe
PID 1776 wrote to memory of 1856	1776	6727f65c17cb0f91d4bd52ba1174df3c16c4dc04fc04ddc420bb1bd8263e9e24.exe	cmd.exe
PID 1856 wrote to memory of 1752	1856	cmd.exe	tasklist.exe
PID 1856 wrote to memory of 1752	1856	cmd.exe	tasklist.exe
PID 1856 wrote to memory of 1752	1856	cmd.exe	tasklist.exe
PID 1856 wrote to memory of 1752	1856	cmd.exe	tasklist.exe

C:\Users\Admin\AppData\Local\Temp\6727f65c17cb0f91d4bd52ba1174df3c16c4dc04fc04ddc420bb1bd8263e9e24.exe
"C:\Users\Admin\AppData\Local\Temp\6727f65c17cb0f91d4bd52ba1174df3c16c4dc04fc04ddc420bb1bd8263e9e24.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1776

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c tasklist&&del 6727f65c17cb0f91d4bd52ba1174df3c16
2⤵
- Suspicious use of WriteProcessMemory
PID:1856

C:\Windows\SysWOW64\tasklist.exe
tasklist
3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1752

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

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Downloads

memory/1752-59-0x0000000000000000-mapping.dmp

Download
memory/1776-56-0x0000000075C31000-0x0000000075C33000-memory.dmp

Filesize
8KB

Download
memory/1776-57-0x00000000039D0000-0x000000000448A000-memory.dmp

Filesize
10.7MB

Download
memory/1856-58-0x0000000000000000-mapping.dmp

Download