8d1dcf57fb460b0cf84b594c9d1f69dae46d80d0c86dd6f1cfabe648c4314024

Analysis

max time kernel
151s
max time network
189s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 13:42

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General

Target

8d1dcf57fb460b0cf84b594c9d1f69dae46d80d0c86dd6f1cfabe648c4314024.exe
Size

123KB
MD5

ccf3daf42a7b1e0d1c6769b8d6d2abb9
SHA1

12e637c327644cc59c969c74fde5ed3060dcd6d3
SHA256

8d1dcf57fb460b0cf84b594c9d1f69dae46d80d0c86dd6f1cfabe648c4314024
SHA512

820a445538123cf8201c2ac491a925d362f6cd9bcc91225524412363d1b7fc1b113ee8be020f4bdbe7086a31076b03e2a2a3d27a48c535c6882b07682b37df28
SSDEEP

3072:YU6G6LQjmAdnyuFIZyE1XRrTehAqXANWqh1EdtG7D:YU658n7aZyE1Xt0X8Wqhe2

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

8d1dcf57fb460b0cf84b594c9d1f69dae46d80d0c86dd6f1cfabe648c4314024.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\AAS = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8d1dcf57fb460b0cf84b594c9d1f69dae46d80d0c86dd6f1cfabe648c4314024.exe /cs:1 "	8d1dcf57fb460b0cf84b594c9d1f69dae46d80d0c86dd6f1cfabe648c4314024.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\AAS = "\"C:\\ProgramData\\514b03\\AA514_8007.exe\" /s"	8d1dcf57fb460b0cf84b594c9d1f69dae46d80d0c86dd6f1cfabe648c4314024.exe

Checks for any installed AV software in registry 1 TTPs 1 IoCs

Security Software Discovery
T1063

Processes:

8d1dcf57fb460b0cf84b594c9d1f69dae46d80d0c86dd6f1cfabe648c4314024.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Eset\Nod\ 8d1dcf57fb460b0cf84b594c9d1f69dae46d80d0c86dd6f1cfabe648c4314024.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Eset\Nod\	8d1dcf57fb460b0cf84b594c9d1f69dae46d80d0c86dd6f1cfabe648c4314024.exe

C:\Users\Admin\AppData\Local\Temp\8d1dcf57fb460b0cf84b594c9d1f69dae46d80d0c86dd6f1cfabe648c4314024.exe
"C:\Users\Admin\AppData\Local\Temp\8d1dcf57fb460b0cf84b594c9d1f69dae46d80d0c86dd6f1cfabe648c4314024.exe"
1⤵
- Adds Run key to start application
- Checks for any installed AV software in registry
PID:2040

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Security Software Discovery

T1063

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2040-54-0x0000000000230000-0x0000000000237000-memory.dmp

Filesize
28KB

Download
memory/2040-55-0x0000000000230000-0x0000000000237000-memory.dmp

Filesize
28KB

Download
memory/2040-56-0x0000000000230000-0x0000000000232000-memory.dmp

Filesize
8KB

Download
memory/2040-57-0x00000000762F1000-0x00000000762F3000-memory.dmp

Filesize
8KB

Download
memory/2040-58-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download