emotet | b75047a4942c6ec3a1b07848476120434b9c83cc6512409c0600e8a6224372ab

Analysis

max time kernel
146s
max time network
149s
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, 16:27

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General

Target

b75047a4942c6ec3a1b07848476120434b9c83cc6512409c0600e8a6224372ab.dll
Size

712KB
MD5

5896aa1dc669b87e3099fe5798befcd0
SHA1

e6a909716d2843393aafa85bb22a8f6b8172edb8
SHA256

b75047a4942c6ec3a1b07848476120434b9c83cc6512409c0600e8a6224372ab
SHA512

d30691a5300dadb96b66454c8a1965c54ed362e71837eb7834b36fa91483b97c7ac12d7bcc0d1dba80ed34e15e0e557f650e7e1443fe2ca35e8b2a9ab0fcb5c1
SSDEEP

12288:Jm3ryg7+tKkrxfIoAGA8YHrKreWkca011br+0MACwlg6WggbE/A4:JuryW+5rNIoJZYHrKre1BjWCN4

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\fdir.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\YnUbbiPboYQiLjgm\\fdir.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3468	regsvr32.exe
3468	regsvr32.exe
4716	regsvr32.exe
4716	regsvr32.exe
4716	regsvr32.exe
4716	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3468	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3468 wrote to memory of 4716	3468	regsvr32.exe	66
PID 3468 wrote to memory of 4716	3468	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b75047a4942c6ec3a1b07848476120434b9c83cc6512409c0600e8a6224372ab.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3468
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\YnUbbiPboYQiLjgm\fdir.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4716

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/3468-119-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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