emotet | 3f5b2410ade4d43b9a97fcbafe6deb642b10dfdd82d320386fa7613b5d55377e

Analysis

Target
emotet_exe_e4_3f5b2410ade4d43b9a97fcbafe6deb642b10dfdd82d320386fa7613b5d55377e_2022-03-14__090631.dll
Size 573KB
Sample220314-k3ck8aeab3
SHA256 3f5b2410ade4d43b9a97fcbafe6deb642b10dfdd82d320386fa7613b5d55377e
MD5 449dedb70bb39d2100542bf46cfdab06
SHA1 3e2e8f6a9f14d9a2183aa61df920e11baf91bfef
SHA512 69216c2fdbac46d5a54bfbaf2ee2a17e6efe6eb3f81dc18b16cd59c04c758c3aa455b6f648fc4229c71941f45d885233da55b8f4f2f95a015740f829209b5533
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
3564	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Bwjsxcpbeajhewn\toixcrybnum.wep	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3564	regsvr32.exe
3564	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4892	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 4892	5076	regsvr32.exe	82
PID 5076 wrote to memory of 4892	5076	regsvr32.exe	82
PID 5076 wrote to memory of 4892	5076	regsvr32.exe	82
PID 4892 wrote to memory of 3564	4892	regsvr32.exe	83
PID 4892 wrote to memory of 3564	4892	regsvr32.exe	83
PID 4892 wrote to memory of 3564	4892	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_3f5b2410ade4d43b9a97fcbafe6deb642b10dfdd82d320386fa7613b5d55377e_2022-03-14__090631.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:5076
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_3f5b2410ade4d43b9a97fcbafe6deb642b10dfdd82d320386fa7613b5d55377e_2022-03-14__090631.dll
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4892
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Bwjsxcpbeajhewn\toixcrybnum.wep"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:3564

memory/4892-134-0x0000000010000000-0x0000000010028000-memory.dmp

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