emotet | 1b0b1ddbbead31a204b1d8982431419bd264e072723f225ce6dcb92845ad6d95

Analysis

max time kernel
145s
max time network
147s
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 17:56

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General

Target

1b0b1ddbbead31a204b1d8982431419bd264e072723f225ce6dcb92845ad6d95.dll
Size

712KB
MD5

f699db89d45ce0e4e6f0d4f05e87393e
SHA1

1b0c4e36898e810c95792e32a470f615d28f4580
SHA256

1b0b1ddbbead31a204b1d8982431419bd264e072723f225ce6dcb92845ad6d95
SHA512

0c1114ec2e1cfa49f5818cf5197ada06d19ea227192914bc05968381ec7f9db5a3f8963297a12c4822aaeccc231214d63f1612de87053e377f6c9e269a42c018
SSDEEP

12288:Jm3ryg7+tKkrxfIoAGA8YHrKreGkca011br+0MACwlg6WggbE/A4:JuryW+5rNIoJZYHrKreFBjWCN4

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\AXNZFXi.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\PqxyVcTO\\AXNZFXi.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4528	regsvr32.exe
4528	regsvr32.exe
4836	regsvr32.exe
4836	regsvr32.exe
4836	regsvr32.exe
4836	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4528	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 4836	4528	regsvr32.exe	66
PID 4528 wrote to memory of 4836	4528	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\1b0b1ddbbead31a204b1d8982431419bd264e072723f225ce6dcb92845ad6d95.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\PqxyVcTO\AXNZFXi.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4836

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/4528-120-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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