emotet | f8b7361c22703eee405cee9f6652a42808fd27959dc9a2ae282d38fcaa585032

Analysis

Target
0f318407b4729da77b1ccb333c1e5f7b.dll
Size 800KB
Sample220317-v9fassdfgn
SHA256 f8b7361c22703eee405cee9f6652a42808fd27959dc9a2ae282d38fcaa585032
MD5 0f318407b4729da77b1ccb333c1e5f7b
SHA1 a67698d5e1297a6b0a39e6c9ea76870e41ecdc66
SHA512 b8db90f54b94d687ee20f8b0710ce65569e804a47e1ce24fe93316d62943385f38cec911c2230378d08bef388fa193066e750c95e546529002212c76fc0ec6c2
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

Emotet4 2 IoCs

resource	yara_rule
behavioral2/memory/1468-134-0x0000000002890000-0x00000000028DC000-memory.dmp	Emotet4
behavioral2/memory/4648-139-0x00000000028D0000-0x000000000291C000-memory.dmp	Emotet4

Loads dropped DLL 1 IoCs

pid	Process
4648	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Hpvrbkhvbfvpmem\mxwo.vkb	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4648	regsvr32.exe
4648	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1468	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 456 wrote to memory of 1468	456	regsvr32.exe	82
PID 456 wrote to memory of 1468	456	regsvr32.exe	82
PID 456 wrote to memory of 1468	456	regsvr32.exe	82
PID 1468 wrote to memory of 4648	1468	regsvr32.exe	83
PID 1468 wrote to memory of 4648	1468	regsvr32.exe	83
PID 1468 wrote to memory of 4648	1468	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0f318407b4729da77b1ccb333c1e5f7b.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:456
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\0f318407b4729da77b1ccb333c1e5f7b.dll
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1468
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Hpvrbkhvbfvpmem\mxwo.vkb"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:4648

memory/1468-134-0x0000000002890000-0x00000000028DC000-memory.dmp

Download

memory/4648-139-0x00000000028D0000-0x000000000291C000-memory.dmp

Download