emotet | 85f581d58a7cfe274f308e6b3083da110364695c3da5216294df6d62dbf12c71

Analysis

max time kernel
60s
max time network
121s
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, 13:05

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General

Target

85f581d58a7cfe274f308e6b3083da110364695c3da5216294df6d62dbf12c71.dll
Size

818KB
MD5

120a5a2e3dca951384adf314a7ef91f2
SHA1

f639805e795c4032c2f9fe0643a32d18f7b7b349
SHA256

85f581d58a7cfe274f308e6b3083da110364695c3da5216294df6d62dbf12c71
SHA512

c646b6168b24afbeaa3431afaafbb1bdb5718bb15157594b1d3c9e98bfe9570f8bf32f77e439ab8f1ce8e65007450bd7dfbd77adffbe8fef115063b5ed0a5e62
SSDEEP

12288:NdewIvxiRO9n6DPBt9bu8X+L81JcZl1rXx48/2aS4/2YX:NYwIvxFMXn+L8zcZ7r9wC2Y

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VdzBfK.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\OeQDcqRzDKoBdGpaL\\VdzBfK.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2704	regsvr32.exe
2704	regsvr32.exe
3332	regsvr32.exe
3332	regsvr32.exe
3332	regsvr32.exe
3332	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2704	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 3332	2704	regsvr32.exe	66
PID 2704 wrote to memory of 3332	2704	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\85f581d58a7cfe274f308e6b3083da110364695c3da5216294df6d62dbf12c71.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\OeQDcqRzDKoBdGpaL\VdzBfK.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:3332

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/2704-119-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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