94e3a8f25dbff86ee6fe11ee045b70055357c08ae1723598a361c96eac5e2c24

Analysis

max time kernel
124s
max time network
50s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
08-11-2023 03:15

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General

Target

Bootkits/f428b4d0673ae67472fbe212086e70eeb5b6876e80a74b59ff8ba3e6def5e9b1.exe
Size

57KB
MD5

cd51f54c69fdc0253f8db0f98a574dbe
SHA1

ee5f3daa03e34cf4d44c7f56afee44bb0705d32c
SHA256

f428b4d0673ae67472fbe212086e70eeb5b6876e80a74b59ff8ba3e6def5e9b1
SHA512

c08d93eb006efee24ea8c54fa55d184bb0caff9ee9b3ef3171744ec97730ace3a6a39bce51f173ded218fd313e147d285b4fa390118f8f28f37887761903936e
SSDEEP

768:sUKF67a9wsT4KJjjO4xbr+3z9KMwwaETFQN7J+9OdstfXFVDgkyIIL7HLdJ:X/7a9ws/OO23zFTKshBjck+/

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2672 cmd.exe

pid	process
2672	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

Processes:

f428b4d0673ae67472fbe212086e70eeb5b6876e80a74b59ff8ba3e6def5e9b1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	f428b4d0673ae67472fbe212086e70eeb5b6876e80a74b59ff8ba3e6def5e9b1.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	f428b4d0673ae67472fbe212086e70eeb5b6876e80a74b59ff8ba3e6def5e9b1.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

f428b4d0673ae67472fbe212086e70eeb5b6876e80a74b59ff8ba3e6def5e9b1.exe

description	pid	process	target process
PID 2652 wrote to memory of 2672	2652	f428b4d0673ae67472fbe212086e70eeb5b6876e80a74b59ff8ba3e6def5e9b1.exe	cmd.exe
PID 2652 wrote to memory of 2672	2652	f428b4d0673ae67472fbe212086e70eeb5b6876e80a74b59ff8ba3e6def5e9b1.exe	cmd.exe
PID 2652 wrote to memory of 2672	2652	f428b4d0673ae67472fbe212086e70eeb5b6876e80a74b59ff8ba3e6def5e9b1.exe	cmd.exe
PID 2652 wrote to memory of 2672	2652	f428b4d0673ae67472fbe212086e70eeb5b6876e80a74b59ff8ba3e6def5e9b1.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\Bootkits\f428b4d0673ae67472fbe212086e70eeb5b6876e80a74b59ff8ba3e6def5e9b1.exe
"C:\Users\Admin\AppData\Local\Temp\Bootkits\f428b4d0673ae67472fbe212086e70eeb5b6876e80a74b59ff8ba3e6def5e9b1.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of WriteProcessMemory
PID:2652

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\Bootkits\F428B4~1.EXE >> NUL
2⤵
- Deletes itself
PID:2672

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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