emotet | 2f454235e5105f75b042c894bfb0eeb5e1c36427a4776db7619c0535e1e2c98d

Analysis

max time kernel
53s
max time network
102s
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, 02:34

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General

Target

2f454235e5105f75b042c894bfb0eeb5e1c36427a4776db7619c0535e1e2c98d.dll
Size

629KB
MD5

7823e746bd84f6dc94e565a4e1be8458
SHA1

3f9b18c145a16822d6bbe9969d1753cb0d482111
SHA256

2f454235e5105f75b042c894bfb0eeb5e1c36427a4776db7619c0535e1e2c98d
SHA512

e4998acefcd582fac2fcf53f487a092554f4f13334cdd86cdada8fd0110a9c085f36dd5f327ac83b6f8f848f571223b1e05341f39b3a34af9d1cde97d380b8ca
SSDEEP

12288:6tGis7p49VmD3OjG7QbBtLN5WhNye5JHKVu6cig1Doa:6tGis1T3OjueL6hd5NKAD3

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\QKbcDFSySIR.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\EriqbtTizYwnk\\QKbcDFSySIR.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2180	regsvr32.exe
2180	regsvr32.exe
2644	regsvr32.exe
2644	regsvr32.exe
2644	regsvr32.exe
2644	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2180	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2644	2180	regsvr32.exe	66
PID 2180 wrote to memory of 2644	2180	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2f454235e5105f75b042c894bfb0eeb5e1c36427a4776db7619c0535e1e2c98d.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\EriqbtTizYwnk\QKbcDFSySIR.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2644

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/2180-120-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

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