emotet | baaa91c7fc64799e0d0962abfed2a7f0dba827f9c938650b7c40b9bb016ab63c

Analysis

max time kernel
65s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02/11/2022, 22:45

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General

Target
em.dll
Size 629KB
Sample221102-2pdd2acdg7
SHA256 baaa91c7fc64799e0d0962abfed2a7f0dba827f9c938650b7c40b9bb016ab63c
MD5 3a465fe61614b0c1d77e3e3fdea8c09a
SHA1 c35d1274187265988eeaa2fc0e9efd404da80724
SHA512 3dd0cb5c855fdaff560c821e6f587c4b0aeb708d5d04be15c0bd28b8aef98d05eb0e18650f62d206a695011f109114cdb9c4bf977eeebef91cd0426dea24d3d1
SSDEEP 12288:6tGis7p49VmD3OjG7QbBtL55WhNye5JHKVu6cig1Doa:6tGis1T3OjueL+hd5NKAD3
MD5 SHA1 SHA512 SSDEEP

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\HLoeBLFcYpbpLWoE.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\BijxvBuPnI\\HLoeBLFcYpbpLWoE.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5100	regsvr32.exe
5100	regsvr32.exe
2200	regsvr32.exe
2200	regsvr32.exe
2200	regsvr32.exe
2200	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5100	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5100 wrote to memory of 2200	5100	regsvr32.exe	81
PID 5100 wrote to memory of 2200	5100	regsvr32.exe	81

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\em.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:5100
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BijxvBuPnI\HLoeBLFcYpbpLWoE.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2200

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/5100-132-0x0000000180000000-0x000000018002F000-memory.dmp

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