emotet | b1a1232062d4848c381287ae367849ce2a04d159786c0a5b52916239fc304973

Analysis

max time kernel
49s
max time network
110s
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, 14:01

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General

Target

b1a1232062d4848c381287ae367849ce2a04d159786c0a5b52916239fc304973.dll
Size

818KB
MD5

74ecf57ab7ed91f42f85e14e90ef9e65
SHA1

4039c889a5c1fbf5018816699389bf73889c6f87
SHA256

b1a1232062d4848c381287ae367849ce2a04d159786c0a5b52916239fc304973
SHA512

18ca48a39688a6dbe2a5b9e2b7e38e0e98472a4fb8691ab30424917d446b15ae65b6e93ec3ac3666962faa76e0c6b2b4c8513a5b213a603c527041f18ac6de3a
SSDEEP

12288:NdewIvxiRO9n6DPBt9bu8X+L81JcZl1rEx48/2aS4/2YX:NYwIvxFMXn+L8zcZ7rKwC2Y

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\lCDQzaTWTEFn.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\WnmSGVRc\\lCDQzaTWTEFn.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\b1a1232062d4848c381287ae367849ce2a04d159786c0a5b52916239fc304973.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\WnmSGVRc\lCDQzaTWTEFn.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/3004-115-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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