emotet | 1c329a3284737d400b6d2ae5f926ba51640cf8c60e5ca888d8352ada5d77aad1

Analysis

max time kernel
151s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2022 18:08

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General

Target

1c329a3284737d400b6d2ae5f926ba51640cf8c60e5ca888d8352ada5d77aad1.exe
Size

150KB
MD5

49d1ea956c9865f9356e14c145ef652e
SHA1

c046935baf11e19bebecc5cf3998ef3d60f52067
SHA256

1c329a3284737d400b6d2ae5f926ba51640cf8c60e5ca888d8352ada5d77aad1
SHA512

18743a61bf325df3ca45416a70e8a4e6fda751de92e2cb65550223e77be0bcbc24e6cf92ac3d1b61025e7c69b4825fb2f57abd5aadbe232fb5bc272dbfde9bd0
SSDEEP

3072:Bx9PrNoQSsdBb74jipqV7SDRRb79X1yGZYDpZ:BXpoHMnAVuDRRbx0GiZ

Score

10^/10

emotet banker trojan

Malware Config

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Drops file in System32 directory 4 IoCs

Processes:

netservratings.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	netservratings.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	netservratings.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	netservratings.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	netservratings.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 3 IoCs

Processes:

netservratings.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	netservratings.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	netservratings.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	netservratings.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

netservratings.exe

pid	process
2984	netservratings.exe
2984	netservratings.exe
2984	netservratings.exe
2984	netservratings.exe
2984	netservratings.exe
2984	netservratings.exe
2984	netservratings.exe
2984	netservratings.exe
2984	netservratings.exe
2984	netservratings.exe
2984	netservratings.exe
2984	netservratings.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

1c329a3284737d400b6d2ae5f926ba51640cf8c60e5ca888d8352ada5d77aad1.exe

pid process

2172 1c329a3284737d400b6d2ae5f926ba51640cf8c60e5ca888d8352ada5d77aad1.exe

pid	process
2172	1c329a3284737d400b6d2ae5f926ba51640cf8c60e5ca888d8352ada5d77aad1.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

1c329a3284737d400b6d2ae5f926ba51640cf8c60e5ca888d8352ada5d77aad1.exenetservratings.exe

description	pid	process	target process
PID 2372 wrote to memory of 2172	2372	1c329a3284737d400b6d2ae5f926ba51640cf8c60e5ca888d8352ada5d77aad1.exe	1c329a3284737d400b6d2ae5f926ba51640cf8c60e5ca888d8352ada5d77aad1.exe
PID 2372 wrote to memory of 2172	2372	1c329a3284737d400b6d2ae5f926ba51640cf8c60e5ca888d8352ada5d77aad1.exe	1c329a3284737d400b6d2ae5f926ba51640cf8c60e5ca888d8352ada5d77aad1.exe
PID 2372 wrote to memory of 2172	2372	1c329a3284737d400b6d2ae5f926ba51640cf8c60e5ca888d8352ada5d77aad1.exe	1c329a3284737d400b6d2ae5f926ba51640cf8c60e5ca888d8352ada5d77aad1.exe
PID 4084 wrote to memory of 2984	4084	netservratings.exe	netservratings.exe
PID 4084 wrote to memory of 2984	4084	netservratings.exe	netservratings.exe
PID 4084 wrote to memory of 2984	4084	netservratings.exe	netservratings.exe

C:\Users\Admin\AppData\Local\Temp\1c329a3284737d400b6d2ae5f926ba51640cf8c60e5ca888d8352ada5d77aad1.exe
"C:\Users\Admin\AppData\Local\Temp\1c329a3284737d400b6d2ae5f926ba51640cf8c60e5ca888d8352ada5d77aad1.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2372

C:\Users\Admin\AppData\Local\Temp\1c329a3284737d400b6d2ae5f926ba51640cf8c60e5ca888d8352ada5d77aad1.exe
--d256853c
2⤵
- Suspicious behavior: RenamesItself
PID:2172

C:\Windows\SysWOW64\netservratings.exe
"C:\Windows\SysWOW64\netservratings.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4084

C:\Windows\SysWOW64\netservratings.exe
--b4c799b5
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2984

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

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

memory/2172-133-0x0000000000000000-mapping.dmp

Download
memory/2172-136-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2172-137-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2172-139-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2372-132-0x00000000005C0000-0x00000000005D0000-memory.dmp

Filesize
64KB

Download
memory/2372-135-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2372-134-0x00000000005C0000-0x00000000005D0000-memory.dmp

Filesize
64KB

Download
memory/2984-138-0x0000000000000000-mapping.dmp

Download
memory/2984-140-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2984-141-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download