emotet | 8c7a616e28f12332ac802e7d746b3fa22899e61beb9109de179a40faebb52078

Analysis

max time kernel
144s
max time network
147s
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, 14:01

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General

Target

8c7a616e28f12332ac802e7d746b3fa22899e61beb9109de179a40faebb52078.dll
Size

814KB
MD5

a600f55fba54577271ac0ffdfa711866
SHA1

f680c5470a152ba3b9ba8b3286489eb6e9c89945
SHA256

8c7a616e28f12332ac802e7d746b3fa22899e61beb9109de179a40faebb52078
SHA512

4f0c71594d4b18de668e6fe8f58af4f5747a9ab772441c0e5e58d5e181508fa432ce1493b7684620b7a7225cec25e87bcab251ca82a36d9dace580827591c7f5
SSDEEP

12288:5sIyzbpudwh9PQx873eHeLs15pZ6yRQaf04Tn/WMideaik:5JyzbwdG4eLsjpZfRQ8/q8fk

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\uYSHAnCfYz.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\VxiZtRFwLpeGXm\\uYSHAnCfYz.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4528	regsvr32.exe
4528	regsvr32.exe
4840	regsvr32.exe
4840	regsvr32.exe
4840	regsvr32.exe
4840	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 4840	4528	regsvr32.exe	66
PID 4528 wrote to memory of 4840	4528	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8c7a616e28f12332ac802e7d746b3fa22899e61beb9109de179a40faebb52078.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\VxiZtRFwLpeGXm\uYSHAnCfYz.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4840

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/4528-120-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

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