emotet | 4b5655b8e09db82a8a00404fbd12044fc9fe640c6ee75953099e93fc8fb3e2db

Analysis

max time kernel
61s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2022, 09:19

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General

Target

fdd19b6d587faddc0528f2775f2f4cde.dll
Size

814KB
MD5

fdd19b6d587faddc0528f2775f2f4cde
SHA1

aca2a0b39e9c9f8a0452bd8435688464b9edb6a1
SHA256

4b5655b8e09db82a8a00404fbd12044fc9fe640c6ee75953099e93fc8fb3e2db
SHA512

142c32bc34c8163b1c4a58c0af57da4573b8197f3504696a04daa353d9d7384fd66f48c892da100f218e67bfe23cfc4da11d22898e1a4182e72b4b3e47a5ba43
SSDEEP

12288:5sIyzbpudwh9PQx873eHeLs15pZ6yRQNf04Tn/WMideaik:5JyzbwdG4eLsjpZfRQN/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\IJRYh.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\MivZycOWLW\\IJRYh.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4712	regsvr32.exe
4712	regsvr32.exe
1648	regsvr32.exe
1648	regsvr32.exe
1648	regsvr32.exe
1648	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4712	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 1648	4712	regsvr32.exe	80
PID 4712 wrote to memory of 1648	4712	regsvr32.exe	80

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\fdd19b6d587faddc0528f2775f2f4cde.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MivZycOWLW\IJRYh.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:1648

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/4712-132-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

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