emotet | 4e5c8bed0ae90b8792115b002c333ca0b665aa6740a4910a365d61e0c96b79f8

Analysis

max time kernel
70s
max time network
102s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
02/11/2022, 10:39

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General

Target

4e5c8bed0ae90b8792115b002c333ca0b665aa6740a4910a365d61e0c96b79f8.dll
Size

660KB
MD5

a7829ad3c13578c2ee3fcee68cde3784
SHA1

08d0ef975069eff5014b8320f148ae2cb4b8d856
SHA256

4e5c8bed0ae90b8792115b002c333ca0b665aa6740a4910a365d61e0c96b79f8
SHA512

84d751e4592cafb46a4ea2478027078e9442c16ac33d6d9504b53b7dc2a94fdf8ae6a3e27a79efb0f35368856da7cf6225b95ed0351072ff138fbbad61dc699b
SSDEEP

12288:H6NFi+qz19gtAgY2tiZl4T/aukg78I8v4lSRi4gu2CTRD:aNY19gigZtiZyGukmQAlQEG

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\jIzmcU.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\NxyNosvxQKzbv\\jIzmcU.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2976	regsvr32.exe
2976	regsvr32.exe
2132	regsvr32.exe
2132	regsvr32.exe
2132	regsvr32.exe
2132	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2976	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 2132	2976	regsvr32.exe	66
PID 2976 wrote to memory of 2132	2976	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4e5c8bed0ae90b8792115b002c333ca0b665aa6740a4910a365d61e0c96b79f8.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\NxyNosvxQKzbv\jIzmcU.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2132

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/2976-116-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

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