emotet | 62606e178c6c4c2b7174a7aa6e21459e3730bd7a4f9f7b006f5bd2167001c822

Analysis

max time kernel
52s
max time network
114s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
02/11/2022, 18:00

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General

Target

62606e178c6c4c2b7174a7aa6e21459e3730bd7a4f9f7b006f5bd2167001c822.dll
Size

629KB
MD5

bd3b03ef3646c93fc549d3a0413555ff
SHA1

8791c7df2ece24ccecc085f944a344f442729a16
SHA256

62606e178c6c4c2b7174a7aa6e21459e3730bd7a4f9f7b006f5bd2167001c822
SHA512

322444e2f2487178fe3eadd6cb39e0ced1df896de18fb28b1eb8de09e6f8cd3953f43a71600bb47035ad46693ac451d8ff597241e1704ab64b99e41cdce1100d
SSDEEP

12288:6tGis7p49VmD3OjG7QbBtLr5WhNye5JHKVu6cig1Doa:6tGis1T3OjueL8hd5NKAD3

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\zaYzF.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\JjvnBXocPLEmNMizr\\zaYzF.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2576	regsvr32.exe
2576	regsvr32.exe
3760	regsvr32.exe
3760	regsvr32.exe
3760	regsvr32.exe
3760	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2576	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2576 wrote to memory of 3760	2576	regsvr32.exe	66
PID 2576 wrote to memory of 3760	2576	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\62606e178c6c4c2b7174a7aa6e21459e3730bd7a4f9f7b006f5bd2167001c822.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2576
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JjvnBXocPLEmNMizr\zaYzF.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:3760

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/2576-115-0x0000000180000000-0x000000018002F000-memory.dmp

Filesize
188KB

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