emotet | 6a7896afbf51cf31a25f73ed66657d2a9352efd3fcb2af922c16a136c6f4f6ad

Analysis

max time kernel
50s
max time network
102s
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 15:06

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General

Target

6a7896afbf51cf31a25f73ed66657d2a9352efd3fcb2af922c16a136c6f4f6ad.dll
Size

629KB
MD5

3380cc416d32671017d9ae39e243c0d7
SHA1

a5cd243c98d2edb3b9097fe9320cb1884ab593a1
SHA256

6a7896afbf51cf31a25f73ed66657d2a9352efd3fcb2af922c16a136c6f4f6ad
SHA512

b745a12b93f3207585a1e8bb4c36b1e592c8c9f1f329b896c110e5e8a2e29b04ed89b126ab600c20710388e39b225c60256dfb52a23ecea068d8d676f39d92d5
SSDEEP

12288:6tGis7p49VmD3OjG7QbBtLj5WhNye5JHKVu6cig1Doa:6tGis1T3OjueL0hd5NKAD3

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\KzTpfWUMYwqqSsQ.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\CYrEjyQavpckeibeS\\KzTpfWUMYwqqSsQ.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2744	regsvr32.exe
2744	regsvr32.exe
2552	regsvr32.exe
2552	regsvr32.exe
2552	regsvr32.exe
2552	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2744	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 2552	2744	regsvr32.exe	66
PID 2744 wrote to memory of 2552	2744	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\6a7896afbf51cf31a25f73ed66657d2a9352efd3fcb2af922c16a136c6f4f6ad.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\CYrEjyQavpckeibeS\KzTpfWUMYwqqSsQ.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2552

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/2552-125-0x0000000000000000-mapping.dmp

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memory/2744-120-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

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