emotet | c5f3479b0be5b8b74030101d6376e58d9ac4629a7f7c118fe2cc7fa441960695

Analysis

max time kernel
52s
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
02/11/2022, 20:54

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General

Target

c5f3479b0be5b8b74030101d6376e58d9ac4629a7f7c118fe2cc7fa441960695.dll
Size

633KB
MD5

4014ff2ed4658595dce129504803ebcc
SHA1

a4ca57a93d2754499d141859fa964d80fc740465
SHA256

c5f3479b0be5b8b74030101d6376e58d9ac4629a7f7c118fe2cc7fa441960695
SHA512

3c08e7478f7d12a24953faef842971fa6cf6096d29e8cdc359c9b322d5d0d021c0bb393e16d7b15732ba697887e4d9ce67d498e1c61cfbd33f7259cedcd86aa4
SSDEEP

12288:vTiWqRYt1iDEOTiedhDi3sn2zDvXLxj/e:vTiWg3EOT3ri3snw/

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\fCypIjAIVxlu.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\PteffFuFBmWj\\fCypIjAIVxlu.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2928	regsvr32.exe
2928	regsvr32.exe
3104	regsvr32.exe
3104	regsvr32.exe
3104	regsvr32.exe
3104	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2928	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 3104	2928	regsvr32.exe	66
PID 2928 wrote to memory of 3104	2928	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c5f3479b0be5b8b74030101d6376e58d9ac4629a7f7c118fe2cc7fa441960695.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\PteffFuFBmWj\fCypIjAIVxlu.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:3104

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/2928-119-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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