emotet | 84ed32a2f71c67a578838b0467217626d1403c9e36eeacfc040a88b066e0eeb9

Analysis

max time kernel
53s
max time network
109s
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 01:17

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General

Target

84ed32a2f71c67a578838b0467217626d1403c9e36eeacfc040a88b066e0eeb9.dll
Size

727KB
MD5

27a72355dd680bcca0f1e70f7046038b
SHA1

c9f39e1856382ec417591f00a47a605b8d894304
SHA256

84ed32a2f71c67a578838b0467217626d1403c9e36eeacfc040a88b066e0eeb9
SHA512

8fd45e8a0f810468e70da978c4a4c4e6e4b370a446fa414583fc7e6c20569c1ba8c168f86dcb9c5b835e6935323c0ebe61fb276abbb5f91c41e1f94777c46c8d
SSDEEP

12288:ezhsu7PWe6Fth9tmzQS+37pzGIz/mXpo1z+xSjq+DsCJqzfo:ktR6rhjmzhsT/Yg6IjtJqzf

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\cTYjDeMdvGx.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\OFYFFNLnJlOCB\\cTYjDeMdvGx.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2708	regsvr32.exe
2708	regsvr32.exe
4772	regsvr32.exe
4772	regsvr32.exe
4772	regsvr32.exe
4772	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2708	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 4772	2708	regsvr32.exe	66
PID 2708 wrote to memory of 4772	2708	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\84ed32a2f71c67a578838b0467217626d1403c9e36eeacfc040a88b066e0eeb9.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\OFYFFNLnJlOCB\cTYjDeMdvGx.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4772

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/2708-115-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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memory/4772-120-0x0000000000000000-mapping.dmp

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