emotet | cb227ba887a297f540470d66879dcf4a14ef509088d5773cc296d6ad62f921be

Analysis

max time kernel
90s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02/11/2022, 11:23

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General

Target

504104d54a18d37dfe00253d33887004.dll
Size

664KB
MD5

504104d54a18d37dfe00253d33887004
SHA1

12198ca8b399c76539076d0d85ec0134f60500ec
SHA256

cb227ba887a297f540470d66879dcf4a14ef509088d5773cc296d6ad62f921be
SHA512

02214a6932b8ee7639a7ac7c123f268155ff8539aedf8e201336b1c9662c0e9fb60ba5448467591316956175db9e29360a5bc3951b103b3da9e1aea2d34110bd
SSDEEP

12288:v9D2/XRIK1chzV2rBt5APJlGIv4cDVi8HY1lW+lJk1XY61IU:lD2vRA2rv5APJfv4jiY18+lJkt

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WMECbAvv.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\AsodFcLVpxHCO\\WMECbAvv.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1168	regsvr32.exe
1168	regsvr32.exe
5000	regsvr32.exe
5000	regsvr32.exe
5000	regsvr32.exe
5000	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1168	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1168 wrote to memory of 5000	1168	regsvr32.exe	80
PID 1168 wrote to memory of 5000	1168	regsvr32.exe	80

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\504104d54a18d37dfe00253d33887004.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1168
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\AsodFcLVpxHCO\WMECbAvv.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:5000

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/1168-132-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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