dbc7a4912b33a99f0e6b9d97a919392be73a49ad18d53689bcad57bfaa533039

Analysis

max time kernel
97s
max time network
70s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 09:38

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General

Target

dbc7a4912b33a99f0e6b9d97a919392be73a49ad18d53689bcad57bfaa533039.exe
Size

92KB
MD5

26dffbe95b2e7fd31271aa39d17bd44d
SHA1

6d0b6e68f79b325fcc6c1016c8672c15f0f1964c
SHA256

dbc7a4912b33a99f0e6b9d97a919392be73a49ad18d53689bcad57bfaa533039
SHA512

1292b8b1c75b4104fc658e6ec712e98fa4f425bb21ed43b44e7c889772c28b0e280ba4d59d8bd3db5145a6f8c7ee1741da0d496b63cdce464ba2216c3904bcf8
SSDEEP

768:f/Go0XA00KsEZKji9lgVXZAS55CmESUNwv352s0gNatckXb7PpLWOLqpr4ZUSCq:f/GoN00KYji9xCoSUNwItjX/PhZZJ

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	dbc7a4912b33a99f0e6b9d97a919392be73a49ad18d53689bcad57bfaa533039.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	dbc7a4912b33a99f0e6b9d97a919392be73a49ad18d53689bcad57bfaa533039.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
304	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	304	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1972	dbc7a4912b33a99f0e6b9d97a919392be73a49ad18d53689bcad57bfaa533039.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 1384	1972	dbc7a4912b33a99f0e6b9d97a919392be73a49ad18d53689bcad57bfaa533039.exe	30
PID 1972 wrote to memory of 1384	1972	dbc7a4912b33a99f0e6b9d97a919392be73a49ad18d53689bcad57bfaa533039.exe	30
PID 1972 wrote to memory of 1384	1972	dbc7a4912b33a99f0e6b9d97a919392be73a49ad18d53689bcad57bfaa533039.exe	30
PID 1972 wrote to memory of 1384	1972	dbc7a4912b33a99f0e6b9d97a919392be73a49ad18d53689bcad57bfaa533039.exe	30
PID 1384 wrote to memory of 304	1384	cmd.exe	32
PID 1384 wrote to memory of 304	1384	cmd.exe	32
PID 1384 wrote to memory of 304	1384	cmd.exe	32
PID 1384 wrote to memory of 304	1384	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\dbc7a4912b33a99f0e6b9d97a919392be73a49ad18d53689bcad57bfaa533039.exe
"C:\Users\Admin\AppData\Local\Temp\dbc7a4912b33a99f0e6b9d97a919392be73a49ad18d53689bcad57bfaa533039.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 dbc7a4912b33a99f0e6b9d97a919392be7
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1384
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:304

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/1972-56-0x00000000760D1000-0x00000000760D3000-memory.dmp

Filesize
8KB

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