emotet | 162ac877f2c85dd1ad5965be1fe326614040b3d240ca5cc2af9ad834b904dec1

Analysis

Target
07375ee7f569a06ce8d6fcb588dc67b9.dll
Size 573KB
Sample220314-trc72sbfbr
SHA256 162ac877f2c85dd1ad5965be1fe326614040b3d240ca5cc2af9ad834b904dec1
MD5 07375ee7f569a06ce8d6fcb588dc67b9
SHA1 da63efeb1ca5ac3f088ca51bed67746504f9593a
SHA512 8337f2a0d50b612098fff725c779e9f79acfe1e774f47533d42ca9fd5dff3ad58ff6ceb3101d772a3d63f459b54914e4158fe45ba92acad285b7a630385702af
MD5 SHA1 SHA512

Score

10^/10

Family

Botnet

eck1.plain

ecs1.plain

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata

Loads dropped DLL 1 IoCs

pid	Process
1364	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Nncwjgoaka\usostzoxk.obv	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1364	regsvr32.exe
1364	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5096	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5068 wrote to memory of 5096	5068	regsvr32.exe	82
PID 5068 wrote to memory of 5096	5068	regsvr32.exe	82
PID 5068 wrote to memory of 5096	5068	regsvr32.exe	82
PID 5096 wrote to memory of 1364	5096	regsvr32.exe	90
PID 5096 wrote to memory of 1364	5096	regsvr32.exe	90
PID 5096 wrote to memory of 1364	5096	regsvr32.exe	90

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\07375ee7f569a06ce8d6fcb588dc67b9.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:5068
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\07375ee7f569a06ce8d6fcb588dc67b9.dll
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:5096
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Nncwjgoaka\usostzoxk.obv"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:1364

memory/5096-134-0x0000000010000000-0x0000000010028000-memory.dmp

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