2ddcb51962bfd990f021e3a03347b363778daf20951a14667ec658ef013bbaa5

Analysis

max time kernel
45s
max time network
61s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 15:11

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General

Target

2ddcb51962bfd990f021e3a03347b363778daf20951a14667ec658ef013bbaa5.exe
Size

540KB
MD5

466606b22ec6b4d8ddc0916cdd1b7fcb
SHA1

9e5180f41d226abb2f9f4f05abd39b89ea1531b9
SHA256

2ddcb51962bfd990f021e3a03347b363778daf20951a14667ec658ef013bbaa5
SHA512

2ad23c61d8f035f00dbf205530cdd9de1b183045d6717e9bc7f8e1441ba0f40ffd67edd9f50bcaac06e55b557c0fbae77c04db8039fc7ee854a72513dbf02291
SSDEEP

12288:+f8w94y9NpM38r6ArJ8OIqYJY2xzuLnqWk21/g5x:fwRTcW6ArJ8zqYenqWkR5x

Score

8^/10

aspackv2 bootkit persistence

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
\Program Files\Ò×ÌÚÔ¶³ÌÐÖú\Ô¶³ÌÐÖú.exe	aspack_v212_v242

Loads dropped DLL 1 IoCs

Processes:

2ddcb51962bfd990f021e3a03347b363778daf20951a14667ec658ef013bbaa5.exe

pid process

1364 2ddcb51962bfd990f021e3a03347b363778daf20951a14667ec658ef013bbaa5.exe
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1067

Processes:

2ddcb51962bfd990f021e3a03347b363778daf20951a14667ec658ef013bbaa5.exe

description ioc process

File opened for modification \??\PhysicalDrive0 2ddcb51962bfd990f021e3a03347b363778daf20951a14667ec658ef013bbaa5.exe

pid	process
1364	2ddcb51962bfd990f021e3a03347b363778daf20951a14667ec658ef013bbaa5.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	2ddcb51962bfd990f021e3a03347b363778daf20951a14667ec658ef013bbaa5.exe

Drops file in Program Files directory 1 IoCs

Processes:

2ddcb51962bfd990f021e3a03347b363778daf20951a14667ec658ef013bbaa5.exe

description	ioc	process
File created	C:\Program Files\Ò×ÌÚÔ¶³ÌÐÖú\Ô¶³ÌÐÖú.exe	2ddcb51962bfd990f021e3a03347b363778daf20951a14667ec658ef013bbaa5.exe

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

System Information Discovery
T1082
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

2ddcb51962bfd990f021e3a03347b363778daf20951a14667ec658ef013bbaa5.exe

pid process

1364 2ddcb51962bfd990f021e3a03347b363778daf20951a14667ec658ef013bbaa5.exe

pid	process
1364	2ddcb51962bfd990f021e3a03347b363778daf20951a14667ec658ef013bbaa5.exe

C:\Users\Admin\AppData\Local\Temp\2ddcb51962bfd990f021e3a03347b363778daf20951a14667ec658ef013bbaa5.exe
"C:\Users\Admin\AppData\Local\Temp\2ddcb51962bfd990f021e3a03347b363778daf20951a14667ec658ef013bbaa5.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
PID:1364

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\Program Files\Ò×ÌÚÔ¶³ÌÐÖú\Ô¶³ÌÐÖú.exe
Filesize
540KB

MD5
466606b22ec6b4d8ddc0916cdd1b7fcb

SHA1
9e5180f41d226abb2f9f4f05abd39b89ea1531b9

SHA256
2ddcb51962bfd990f021e3a03347b363778daf20951a14667ec658ef013bbaa5

SHA512
2ad23c61d8f035f00dbf205530cdd9de1b183045d6717e9bc7f8e1441ba0f40ffd67edd9f50bcaac06e55b557c0fbae77c04db8039fc7ee854a72513dbf02291

Download Submit
memory/1364-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download