emotet | 45b58b337c34ae8f222d8d0d05abe0aca4fba49f7b9997e2cb342ca42067f18d

Analysis

max time kernel
52s
max time network
104s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
03-11-2022 15:24

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General

Target

45b58b337c34ae8f222d8d0d05abe0aca4fba49f7b9997e2cb342ca42067f18d.dll
Size

818KB
MD5

a114f8b717c96fe99f1dd93ebdbd5a9a
SHA1

2276e19c0c3d0fbf38e436ce63498d2b82878f89
SHA256

45b58b337c34ae8f222d8d0d05abe0aca4fba49f7b9997e2cb342ca42067f18d
SHA512

8bb95be9121638f582749ceaeceb0c56207ee3644373ae5facc4583c9e1e64cd07e842ddf5b7b75629de437778e01b18b7bd1bfba369248083b201acf5572fcf
SSDEEP

12288:NdewIvxiRO9n6DPBt9bu8X+L81JcZl1rWx48/2aS4/2YX:NYwIvxFMXn+L8zcZ7rIwC2Y

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\cvsYWBZntxB.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\PmyJH\\cvsYWBZntxB.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2660	regsvr32.exe
2660	regsvr32.exe
3516	regsvr32.exe
3516	regsvr32.exe
3516	regsvr32.exe
3516	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2660	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 3516	2660	regsvr32.exe	66
PID 2660 wrote to memory of 3516	2660	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\45b58b337c34ae8f222d8d0d05abe0aca4fba49f7b9997e2cb342ca42067f18d.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\PmyJH\cvsYWBZntxB.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:3516

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/2660-115-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

Download
memory/3516-120-0x0000000000000000-mapping.dmp

Download