38039ca0791871161f913df75ca0c0c84a5d997d47e354da376134e455041281

Analysis

max time kernel
118s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 18:45

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General

Target

38039ca0791871161f913df75ca0c0c84a5d997d47e354da376134e455041281.exe
Size

284KB
MD5

4464f9bc5babc1e96c985ac1f8c9afa0
SHA1

2df8c41aedbef55365678f2e33f5caec401e20f9
SHA256

38039ca0791871161f913df75ca0c0c84a5d997d47e354da376134e455041281
SHA512

858fb81b70018255a7436c5473242ea4e429754182c6fa548895cda8959379088c74a944c6872ed4c18fd52237da7ed86a4450de38602a8116c1d93c1da79749
SSDEEP

6144:clDx7mlcAZBcIdqkorDfoR/0C1fzDB9ePHSJ:clDx7mlHZo7HoRv177ePH

Score

8^/10

spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

sethome625.exe

pid process

3116 sethome625.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

pid	process
3116	sethome625.exe

Drops file in Windows directory 2 IoCs

Processes:

38039ca0791871161f913df75ca0c0c84a5d997d47e354da376134e455041281.exe

description	ioc	process
File created	\??\c:\windows\system\sethome625.exe	38039ca0791871161f913df75ca0c0c84a5d997d47e354da376134e455041281.exe
File opened for modification	\??\c:\windows\system\sethome625.exe	38039ca0791871161f913df75ca0c0c84a5d997d47e354da376134e455041281.exe

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

System Information Discovery
T1082

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

Processes:

38039ca0791871161f913df75ca0c0c84a5d997d47e354da376134e455041281.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.baiduo.org/"	38039ca0791871161f913df75ca0c0c84a5d997d47e354da376134e455041281.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

38039ca0791871161f913df75ca0c0c84a5d997d47e354da376134e455041281.exe

pid	process
5068	38039ca0791871161f913df75ca0c0c84a5d997d47e354da376134e455041281.exe
5068	38039ca0791871161f913df75ca0c0c84a5d997d47e354da376134e455041281.exe

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

38039ca0791871161f913df75ca0c0c84a5d997d47e354da376134e455041281.exesethome625.exe

pid	process
5068	38039ca0791871161f913df75ca0c0c84a5d997d47e354da376134e455041281.exe
5068	38039ca0791871161f913df75ca0c0c84a5d997d47e354da376134e455041281.exe
5068	38039ca0791871161f913df75ca0c0c84a5d997d47e354da376134e455041281.exe
5068	38039ca0791871161f913df75ca0c0c84a5d997d47e354da376134e455041281.exe
3116	sethome625.exe
3116	sethome625.exe
3116	sethome625.exe
3116	sethome625.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

38039ca0791871161f913df75ca0c0c84a5d997d47e354da376134e455041281.exe

description	pid	process	target process
PID 5068 wrote to memory of 3116	5068	38039ca0791871161f913df75ca0c0c84a5d997d47e354da376134e455041281.exe	sethome625.exe
PID 5068 wrote to memory of 3116	5068	38039ca0791871161f913df75ca0c0c84a5d997d47e354da376134e455041281.exe	sethome625.exe
PID 5068 wrote to memory of 3116	5068	38039ca0791871161f913df75ca0c0c84a5d997d47e354da376134e455041281.exe	sethome625.exe

C:\Users\Admin\AppData\Local\Temp\38039ca0791871161f913df75ca0c0c84a5d997d47e354da376134e455041281.exe
"C:\Users\Admin\AppData\Local\Temp\38039ca0791871161f913df75ca0c0c84a5d997d47e354da376134e455041281.exe"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer start page
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5068

\??\c:\windows\system\sethome625.exe
c:\windows\system\sethome625.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3116

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\System\sethome625.exe

Filesize
284KB

MD5
41808c53bb0e8e2e15e1eb73f23656e0

SHA1
2d32726f8824275366fe816737c99f81e94d6f6b

SHA256
bb5b601d7314f8aaff6d605cf77a08cf4073cd68d2e95833ca31130edc980392

SHA512
03aab66ff8b48b207181fcad68d81cbe9ebf18a28440e251bdf560daad78e595419fcadc7cb50568bac42aed9607ef944251d43866014b28ba57d3e31ade58ca

Download Submit
\??\c:\windows\system\sethome625.exe

Filesize
284KB

MD5
41808c53bb0e8e2e15e1eb73f23656e0

SHA1
2d32726f8824275366fe816737c99f81e94d6f6b

SHA256
bb5b601d7314f8aaff6d605cf77a08cf4073cd68d2e95833ca31130edc980392

SHA512
03aab66ff8b48b207181fcad68d81cbe9ebf18a28440e251bdf560daad78e595419fcadc7cb50568bac42aed9607ef944251d43866014b28ba57d3e31ade58ca

Download Submit
memory/3116-132-0x0000000000000000-mapping.dmp

Download