emotet | 5b2a6a3ab952ebd6502fca0ab4a902e5982890040625de9359d7b7754b5337c0

Analysis

max time kernel
91s
max time network
134s
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 14:32

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General

Target

a749296efb9290da3d134fea8df4b272.dll
Size

818KB
MD5

a749296efb9290da3d134fea8df4b272
SHA1

2b84d4c985e1a54a3e1b34cfcf44341bf110bcc8
SHA256

5b2a6a3ab952ebd6502fca0ab4a902e5982890040625de9359d7b7754b5337c0
SHA512

461d32e6a5a2091124b0cdf22de9be017344ed3ec3ba336bfeba3b3f90bc8dc70b56035e5112c93c5937951c91ac284419be59eecb58b1c3ef8e416e797aad56
SSDEEP

12288:NdewIvxiRO9n6DPBt9bu8X+L81JcZl1r/x48/2aS4/2YX:NYwIvxFMXn+L8zcZ7rFwC2Y

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\cCbcvMYI.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\INkqlrYIYGL\\cCbcvMYI.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4384	regsvr32.exe
4384	regsvr32.exe
4920	regsvr32.exe
4920	regsvr32.exe
4920	regsvr32.exe
4920	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4384	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4384 wrote to memory of 4920	4384	regsvr32.exe	81
PID 4384 wrote to memory of 4920	4384	regsvr32.exe	81

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a749296efb9290da3d134fea8df4b272.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4384
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\INkqlrYIYGL\cCbcvMYI.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4920

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/4384-132-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

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