emotet | 31f7e5398c41d7eb8d033dbc7d3b90a2daf54995e20b5ab4a72956b41c8e1455

Analysis

Target
emotet_exe_e5_31f7e5398c41d7eb8d033dbc7d3b90a2daf54995e20b5ab4a72956b41c8e1455_2022-03-15__000706.dll
Size 996KB
Sample220315-aexldaeba8
SHA256 31f7e5398c41d7eb8d033dbc7d3b90a2daf54995e20b5ab4a72956b41c8e1455
MD5 06b4ad6ad9717e16cc73b4e833d23d32
SHA1 bf056d9e6e83cf8f67905c5e8caf0f7e7f81cd08
SHA512 70127cf5e6b80b4c75787214c6423823c1584086b6a98d2b0762d8cb95d2a3f4e5e1aa7494555043e91fbaf175172770f843336b6107d60e5321eb62b1e6192b
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

Loads dropped DLL 1 IoCs

pid	Process
828	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Iuqjip\vjzcmkghplwnln.yzu	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
828	regsvr32.exe
828	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4472	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 4472	2260	regsvr32.exe	82
PID 2260 wrote to memory of 4472	2260	regsvr32.exe	82
PID 2260 wrote to memory of 4472	2260	regsvr32.exe	82
PID 4472 wrote to memory of 828	4472	regsvr32.exe	83
PID 4472 wrote to memory of 828	4472	regsvr32.exe	83
PID 4472 wrote to memory of 828	4472	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_31f7e5398c41d7eb8d033dbc7d3b90a2daf54995e20b5ab4a72956b41c8e1455_2022-03-15__000706.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_31f7e5398c41d7eb8d033dbc7d3b90a2daf54995e20b5ab4a72956b41c8e1455_2022-03-15__000706.dll
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4472
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Iuqjip\vjzcmkghplwnln.yzu"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:828

memory/4472-134-0x0000000010000000-0x0000000010027000-memory.dmp

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