emotet | 48c1ab810eb5e70f61b4d49cc3a1c117658e51c2a0efaed029d8e3a999f9c3fd

Analysis

max time kernel
52s
max time network
101s
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 02:26

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General

Target

48c1ab810eb5e70f61b4d49cc3a1c117658e51c2a0efaed029d8e3a999f9c3fd.dll
Size

629KB
MD5

370be00efb1c2c724fed09fe9dd482d3
SHA1

fbd2b75e1bf63d0c382e493f0fd9ab6f76dd8e0c
SHA256

48c1ab810eb5e70f61b4d49cc3a1c117658e51c2a0efaed029d8e3a999f9c3fd
SHA512

48e1bdbd694c0a61ae3ca36c35917624385285097775ab53691f6a478346f53799cee2c406c1d74ee7228b67a8c8fc1948d68ead95b5831baf0b92ef6297b8b6
SSDEEP

12288:6tGis7p49VmD3OjG7QbBtLL5WhNye5JHKVu6cig1Doa:6tGis1T3OjueLchd5NKAD3

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\fITHkLn.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\BWutPxHloJbCUW\\fITHkLn.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3004	regsvr32.exe
3004	regsvr32.exe
1004	regsvr32.exe
1004	regsvr32.exe
1004	regsvr32.exe
1004	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3004	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 1004	3004	regsvr32.exe	66
PID 3004 wrote to memory of 1004	3004	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\48c1ab810eb5e70f61b4d49cc3a1c117658e51c2a0efaed029d8e3a999f9c3fd.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BWutPxHloJbCUW\fITHkLn.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:1004

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/3004-115-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

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