emotet | 373064a0554eda41437380edb81d8f4ecb944f4a96e7c7f426a38fbb94e98eae

Analysis

max time kernel
48s
max time network
106s
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, 16:27

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General

Target

373064a0554eda41437380edb81d8f4ecb944f4a96e7c7f426a38fbb94e98eae.dll
Size

712KB
MD5

38686047097bfd83211def7811f19911
SHA1

7e71604210154226b81624d50b12da2d6d5cca0a
SHA256

373064a0554eda41437380edb81d8f4ecb944f4a96e7c7f426a38fbb94e98eae
SHA512

2620a4f90bc0615e9c66770583a0375d37455062cf68f57059f2f6fc3f670b48a257d5e68ce3937c8017d07932922260994ae85c52e5db83000dd40c64808416
SSDEEP

12288:Jm3ryg7+tKkrxfIoAGA8YHrKreykca011br+0MACwlg6WggbE/A4:JuryW+5rNIoJZYHrKrehBjWCN4

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\fEfNIOckyKXaxPet.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\FsMqomLVUMsD\\fEfNIOckyKXaxPet.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2844	regsvr32.exe
2844	regsvr32.exe
2904	regsvr32.exe
2904	regsvr32.exe
2904	regsvr32.exe
2904	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2844	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 2904	2844	regsvr32.exe	66
PID 2844 wrote to memory of 2904	2844	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\373064a0554eda41437380edb81d8f4ecb944f4a96e7c7f426a38fbb94e98eae.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\FsMqomLVUMsD\fEfNIOckyKXaxPet.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2904

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/2844-120-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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