emotet | 7b5515a1ad3879d41be8ca3a3a8454162546502783be385b0ae6c06c3c0c43e7

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
02/11/2022, 19:04

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General

Target

7b5515a1ad3879d41be8ca3a3a8454162546502783be385b0ae6c06c3c0c43e7.dll
Size

633KB
MD5

c59e08073aa96718285d9f6f7beb8c30
SHA1

c72c4b5efaf850fbb24af4fced377697c9edf403
SHA256

7b5515a1ad3879d41be8ca3a3a8454162546502783be385b0ae6c06c3c0c43e7
SHA512

ef30472d162abe4d24ae04e682f6b54ce1e7ab59b2963eac72457c21b88f0d433252ac1d02e91d6b7141c87c7b1d0e1f58a92e737dfcd620975fe5ca53971168
SSDEEP

12288:vTiWqRYt1iDEOTiedhDinsn2zDvXLxj/e:vTiWg3EOT3rinsnw/

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\kOpuQn.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\YjNFdB\\kOpuQn.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2792	regsvr32.exe
2792	regsvr32.exe
4800	regsvr32.exe
4800	regsvr32.exe
4800	regsvr32.exe
4800	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2792	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 4800	2792	regsvr32.exe	66
PID 2792 wrote to memory of 4800	2792	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7b5515a1ad3879d41be8ca3a3a8454162546502783be385b0ae6c06c3c0c43e7.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\YjNFdB\kOpuQn.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4800

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/2792-120-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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