emotet | e485bdb4dc1cb0985d9548a9d3228ffd6ea3dbd1123311e16cd13ef1909371e1

Analysis

Target
55acd7db491d42153a363d4a2062ea7a.dll
Size 800KB
Sample220317-nc5qvsbebq
SHA256 e485bdb4dc1cb0985d9548a9d3228ffd6ea3dbd1123311e16cd13ef1909371e1
MD5 55acd7db491d42153a363d4a2062ea7a
SHA1 379937522423c533f044e345ca7dbede78a94da5
SHA512 914c7abe86e04f5af96c8548930aa8bf467122a0a59b8beb8a73729b653d9ec6f49fbb4ad95d4e414089df5390eed9e5209555c2a68a29c6e7733b60e2e37985
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
4748	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Djbbhsqu\hakemumhxqbfeys.fjj	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4748	regsvr32.exe
4748	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4696	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3272 wrote to memory of 4696	3272	regsvr32.exe	83
PID 3272 wrote to memory of 4696	3272	regsvr32.exe	83
PID 3272 wrote to memory of 4696	3272	regsvr32.exe	83
PID 4696 wrote to memory of 4748	4696	regsvr32.exe	84
PID 4696 wrote to memory of 4748	4696	regsvr32.exe	84
PID 4696 wrote to memory of 4748	4696	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\55acd7db491d42153a363d4a2062ea7a.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3272
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\55acd7db491d42153a363d4a2062ea7a.dll
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4696
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Djbbhsqu\hakemumhxqbfeys.fjj"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:4748

memory/4696-134-0x00000000029B0000-0x00000000029FC000-memory.dmp

Download

memory/4748-139-0x0000000002E10000-0x0000000002E5C000-memory.dmp

Download