emotet | bd935682f15f3133c85a0978e424e41e0b442ac044fd3e88bc45e06972d8f122

Analysis

max time kernel
53s
max time network
141s
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, 08:17

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General

Target

bd935682f15f3133c85a0978e424e41e0b442ac044fd3e88bc45e06972d8f122.dll
Size

818KB
MD5

775a2eea9a341c7f8c707f3e48aef7ad
SHA1

f85f0721651b39fc74255089e62f50337cf11f3f
SHA256

bd935682f15f3133c85a0978e424e41e0b442ac044fd3e88bc45e06972d8f122
SHA512

d2c7f57396fc09be136a9456a807600f06abb72fc691955605eb986263116307ea61a8dbd3ecf0d9ad1c74925babe40e065bda3142f20b548f375e85921586d9
SSDEEP

12288:NdewIvxiRO9n6DPBt9bu8X+L81JcZl1r4x48/2aS4/2YX:NYwIvxFMXn+L8zcZ7ruwC2Y

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\urBc.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\KNBndpsNlqEWwxwEQ\\urBc.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1524	regsvr32.exe
1524	regsvr32.exe
4056	regsvr32.exe
4056	regsvr32.exe
4056	regsvr32.exe
4056	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1524	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 4056	1524	regsvr32.exe	66
PID 1524 wrote to memory of 4056	1524	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bd935682f15f3133c85a0978e424e41e0b442ac044fd3e88bc45e06972d8f122.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KNBndpsNlqEWwxwEQ\urBc.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4056

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/1524-116-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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