emotet | de05ce1e7b8e7e79aa88121f56af0c0e0ba93ef73e077913b3c8e1915d0fcfa0

Analysis

max time kernel
53s
max time network
146s
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, 07:40

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General

Target

de05ce1e7b8e7e79aa88121f56af0c0e0ba93ef73e077913b3c8e1915d0fcfa0.dll
Size

818KB
MD5

b6bb75051879f330cbdb108e6b472a70
SHA1

d152f6b589684de76cc6318bc2c8f09ff5e5464d
SHA256

de05ce1e7b8e7e79aa88121f56af0c0e0ba93ef73e077913b3c8e1915d0fcfa0
SHA512

5dfd45ca4526f1c0afb5516f182e650c3807c0faf1148402e8fe8dd65821c8f2a15b0f100aeca40e24a6a69308f82e3266d0cfcbf4117e7248ee2d20b2625e2e
SSDEEP

12288:NdewIvxiRO9n6DPBt9bu8X+L81JcZl1ryx48/2aS4/2YX:NYwIvxFMXn+L8zcZ7rkwC2Y

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\ctekN.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\ZVaFq\\ctekN.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2664	regsvr32.exe
2664	regsvr32.exe
3044	regsvr32.exe
3044	regsvr32.exe
3044	regsvr32.exe
3044	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2664	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 3044	2664	regsvr32.exe	66
PID 2664 wrote to memory of 3044	2664	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\de05ce1e7b8e7e79aa88121f56af0c0e0ba93ef73e077913b3c8e1915d0fcfa0.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZVaFq\ctekN.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:3044

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/2664-115-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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