d9bae9938d0a9a4c780a4810080d6dc730416ec61375601efced7e4b4604b582

Analysis

max time kernel
90s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2022 08:51

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General

Target

d9bae9938d0a9a4c780a4810080d6dc730416ec61375601efced7e4b4604b582.exe
Size

151KB
MD5

3971597ef08fc9758f98ee419f7d64b0
SHA1

5626d690cc76321a740abcb7267bd20e041ce1f9
SHA256

d9bae9938d0a9a4c780a4810080d6dc730416ec61375601efced7e4b4604b582
SHA512

a7f2000ce954d19722c02053458712338051b642af30e9bb4408f83395e5ba666917823d205dbd0f0df2ad6c559c3cd81d7ecf328cbcbb25bcbc0e455804a4ac
SSDEEP

3072:zSSgpfmj3EaxypNVfVs5IP5jSRI3CBGYPfnN2Sl9itl/gqfLCLcvgTHmB0nmIout:zap+j1ypNVFjSRI/MN2SagqWLKymIoS

Score

8^/10

spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4440	msservice32.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

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\msservice32.exe	d9bae9938d0a9a4c780a4810080d6dc730416ec61375601efced7e4b4604b582.exe
File opened for modification	C:\Windows\SysWOW64\msservice32.exe	d9bae9938d0a9a4c780a4810080d6dc730416ec61375601efced7e4b4604b582.exe
File opened for modification	C:\Windows\SysWOW64\msservice32.exe	msservice32.exe
File created	C:\Windows\SysWOW64\msservice32.exe	msservice32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 4440	4988	d9bae9938d0a9a4c780a4810080d6dc730416ec61375601efced7e4b4604b582.exe	82
PID 4988 wrote to memory of 4440	4988	d9bae9938d0a9a4c780a4810080d6dc730416ec61375601efced7e4b4604b582.exe	82
PID 4988 wrote to memory of 4440	4988	d9bae9938d0a9a4c780a4810080d6dc730416ec61375601efced7e4b4604b582.exe	82
PID 4440 wrote to memory of 1884	4440	msservice32.exe	89
PID 4440 wrote to memory of 1884	4440	msservice32.exe	89
PID 4440 wrote to memory of 1884	4440	msservice32.exe	89

C:\Users\Admin\AppData\Local\Temp\d9bae9938d0a9a4c780a4810080d6dc730416ec61375601efced7e4b4604b582.exe
"C:\Users\Admin\AppData\Local\Temp\d9bae9938d0a9a4c780a4810080d6dc730416ec61375601efced7e4b4604b582.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4988
- C:\Windows\SysWOW64\msservice32.exe
  C:\Windows\system32\msservice32.exe 1160 "C:\Users\Admin\AppData\Local\Temp\d9bae9938d0a9a4c780a4810080d6dc730416ec61375601efced7e4b4604b582.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:4440
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\del.bat C:\Windows\SysWOW64\msservice32.exe
    3⤵
    PID:1884

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\del.bat

Filesize
136B

MD5
bfcf9cc6d1c37953dfa43312e2c36140

SHA1
07a4c0f29b282c34be24c312c4b920e479f4cee0

SHA256
bac7cce52aeba3a2e2ce2bb6aebf50ffa65530d0d51ca49a2abc7f4e43ce3ce5

SHA512
fb661474557e7168d4050607863b57649fa12a26ab9bd06078ae3254d003d76cfed4eac3d0a78a56eaf0ecc5b231d52788b6c8688cb14b0c86a37efe90f5f53a

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ycivfgho.default-release\user.js

Filesize
140B

MD5
2af6b05b1444223fc1d434b68ca1d70c

SHA1
b005e12e00f09b008e0350a1d00f7f41b04524f4

SHA256
bfa018f60b77d878d2b4ca34d710f310875141ea8e0ca29b8ea6664cf918ccac

SHA512
1bbef765ed6fd3584715d9be5c4f4a0464a5e0f221b2d174ac60302c5a1c28b7ed9b0d7db997fa8a99bd6332f650d1122674da40dc7d927858af5e35d15e35ba

Download Submit
C:\Windows\SysWOW64\msservice32.exe

Filesize
151KB

MD5
3971597ef08fc9758f98ee419f7d64b0

SHA1
5626d690cc76321a740abcb7267bd20e041ce1f9

SHA256
d9bae9938d0a9a4c780a4810080d6dc730416ec61375601efced7e4b4604b582

SHA512
a7f2000ce954d19722c02053458712338051b642af30e9bb4408f83395e5ba666917823d205dbd0f0df2ad6c559c3cd81d7ecf328cbcbb25bcbc0e455804a4ac

Download Submit
C:\Windows\SysWOW64\msservice32.exe

Filesize
151KB

MD5
3971597ef08fc9758f98ee419f7d64b0

SHA1
5626d690cc76321a740abcb7267bd20e041ce1f9

SHA256
d9bae9938d0a9a4c780a4810080d6dc730416ec61375601efced7e4b4604b582

SHA512
a7f2000ce954d19722c02053458712338051b642af30e9bb4408f83395e5ba666917823d205dbd0f0df2ad6c559c3cd81d7ecf328cbcbb25bcbc0e455804a4ac

Download Submit
memory/4440-137-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/4440-140-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/4988-132-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/4988-136-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download