emotet | ca5453cb989ced5f8aa326848e420c6478ab297f43567eb8ab5ee64e54f58938

Analysis

max time kernel
59s
max time network
68s
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, 07:06

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General

Target

ca5453cb989ced5f8aa326848e420c6478ab297f43567eb8ab5ee64e54f58938.dll
Size

814KB
MD5

6f14ab232c20d57c071a547793f792d0
SHA1

c8163506b86a8f9339df47071ee7ac85759aa38d
SHA256

ca5453cb989ced5f8aa326848e420c6478ab297f43567eb8ab5ee64e54f58938
SHA512

d9b3651f92a9afd6b1ace86dda8279b475847ebe3bfce2a4fd2fed2ea71b00ce8c2ffdc63aa6bc47f66c914b8971b4316738a78cd851100107f2e94b88724c41
SSDEEP

12288:5sIyzbpudwh9PQx873eHeLs15pZ6yRQzf04Tn/WMideaik:5JyzbwdG4eLsjpZfRQX/q8fk

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\WhwIDaxNjWvxRBks.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\FkrvyJAkvInTzKdP\\WhwIDaxNjWvxRBks.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2452	regsvr32.exe
2452	regsvr32.exe
3728	regsvr32.exe
3728	regsvr32.exe
3728	regsvr32.exe
3728	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2452	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 3728	2452	regsvr32.exe	66
PID 2452 wrote to memory of 3728	2452	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ca5453cb989ced5f8aa326848e420c6478ab297f43567eb8ab5ee64e54f58938.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\FkrvyJAkvInTzKdP\WhwIDaxNjWvxRBks.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:3728

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/2452-118-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

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