emotet | 77174011f5c15ff585f2a6c5ec1e0ab7e6006167d78ae93f0c2fbe9f421536d5

Analysis

max time kernel
144s
max time network
148s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
03/11/2022, 16:19

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General

Target

77174011f5c15ff585f2a6c5ec1e0ab7e6006167d78ae93f0c2fbe9f421536d5.dll
Size

712KB
MD5

f0157bf276a13eb9a3db17fcb0bd27da
SHA1

b3b7024bcc385aef30eb94187910e705f533c7b0
SHA256

77174011f5c15ff585f2a6c5ec1e0ab7e6006167d78ae93f0c2fbe9f421536d5
SHA512

ffc0002079b371924a5d5a99e7b9fc43dd5121fff49e0979b53923ad6de9f971924c986d34810ac176cc1199ee02c1bc36316b5cfd0fd068bbddd2c69baff1b5
SSDEEP

12288:Jm3ryg7+tKkrxfIoAGA8YHrKrePkca011br+0MACwlg6WggbE/A4:JuryW+5rNIoJZYHrKrecBjWCN4

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\pkaUoruhKdKKhwGE.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\VfLAbufPTReXcPpuG\\pkaUoruhKdKKhwGE.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4528	regsvr32.exe
4528	regsvr32.exe
4836	regsvr32.exe
4836	regsvr32.exe
4836	regsvr32.exe
4836	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4528	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 4836	4528	regsvr32.exe	66
PID 4528 wrote to memory of 4836	4528	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\77174011f5c15ff585f2a6c5ec1e0ab7e6006167d78ae93f0c2fbe9f421536d5.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\VfLAbufPTReXcPpuG\pkaUoruhKdKKhwGE.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4836

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/4528-120-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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