emotet | f93acdbee4477d3c4a83861d2b59092b209fb4d9fac26da37f7eb83fbaccd2b3

Analysis

max time kernel
61s
max time network
153s
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, 14:37

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General

Target
zO9zyLpbfgD.dll
Size 814KB
Sample221103-ry56asbde6
SHA256 f93acdbee4477d3c4a83861d2b59092b209fb4d9fac26da37f7eb83fbaccd2b3
MD5 2aa0f1d007e36dc2bf68f837790cca28
SHA1 792ea8da0cd4af742309e7664d339b894984016f
SHA512 121e900121098d740018596e9081b6720222fa01181d1960a85b83fa99d8c9126ed7dab29e808029e3c5b896602152580be510d8506c79bc7a17b7371b3e5787
SSDEEP 12288:5sIyzbpudwh9PQx873eHeLs15pZ6yRQUf04Tn/WMideaik:5JyzbwdG4eLsjpZfRQi/q8fk
MD5 SHA1 SHA512 SSDEEP

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\gSEsg.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\EYnaLlj\\gSEsg.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2044	regsvr32.exe
2044	regsvr32.exe
4844	regsvr32.exe
4844	regsvr32.exe
4844	regsvr32.exe
4844	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2044	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 4844	2044	regsvr32.exe	81
PID 2044 wrote to memory of 4844	2044	regsvr32.exe	81

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\zO9zyLpbfgD.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\EYnaLlj\gSEsg.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4844

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/2044-132-0x0000000180000000-0x000000018002F000-memory.dmp

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