emotet | 56535c83f557e395c7b2a798d6fc04c4124b7d3ea5c53ca368c06c985e896d2c

Analysis

max time kernel
144s
max time network
148s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
03-11-2022 17:22

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General

Target

56535c83f557e395c7b2a798d6fc04c4124b7d3ea5c53ca368c06c985e896d2c.dll
Size

712KB
MD5

1c04c80f388e0bdc7bb8b9e7b9903bb1
SHA1

724d74b705e412895088101154cb140420fb77b6
SHA256

56535c83f557e395c7b2a798d6fc04c4124b7d3ea5c53ca368c06c985e896d2c
SHA512

e5399620aad042e89ed68b0ec43fd89503ab94aa0e84863a63c837919557eb53ee1f711dbed70a55c450c3f9cb92436405578d8b8bfdc6c7a5a5e6425c52a7f2
SSDEEP

12288:Jm3ryg7+tKkrxfIoAGA8YHrKreMkca011br+0MACwlg6WggbE/A4:JuryW+5rNIoJZYHrKreDBjWCN4

Score

10^/10

emotet banker persistence trojan

Malware Config

Signatures

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VBXtdVJBnSJ.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\LZSSymbttHsF\\VBXtdVJBnSJ.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4740	regsvr32.exe
4740	regsvr32.exe
4928	regsvr32.exe
4928	regsvr32.exe
4928	regsvr32.exe
4928	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4740	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4740 wrote to memory of 4928	4740	regsvr32.exe	66
PID 4740 wrote to memory of 4928	4740	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\56535c83f557e395c7b2a798d6fc04c4124b7d3ea5c53ca368c06c985e896d2c.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4740
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\LZSSymbttHsF\VBXtdVJBnSJ.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4928

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4740-120-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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memory/4928-125-0x0000000000000000-mapping.dmp

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