emotet | dc208ad78e603846886cc36afd030bc5561e9a39fa9142aa4ea366a08bc166c9

Analysis

Target
b9b8228da3467af825cac0e39f23657b.dll
Size 800KB
Sample220317-ndp2ssdbc2
SHA256 dc208ad78e603846886cc36afd030bc5561e9a39fa9142aa4ea366a08bc166c9
MD5 b9b8228da3467af825cac0e39f23657b
SHA1 1df5f3225dacee7df0ff5dd06af37747c818e603
SHA512 73d920cea89d688bedf0d145ed9a238a9c58a7ca8a23957efce6bd6b883012e0b80ffd921027b0cf09eeefde9ed0a5e5854f73881cc7512758bb8cc0fc8d397a
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

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Aiopatlv\srutwdllr.hrh	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1108	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1060	regsvr32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1828 wrote to memory of 1060	1828	regsvr32.exe	27
PID 1828 wrote to memory of 1060	1828	regsvr32.exe	27
PID 1828 wrote to memory of 1060	1828	regsvr32.exe	27
PID 1828 wrote to memory of 1060	1828	regsvr32.exe	27
PID 1828 wrote to memory of 1060	1828	regsvr32.exe	27
PID 1828 wrote to memory of 1060	1828	regsvr32.exe	27
PID 1828 wrote to memory of 1060	1828	regsvr32.exe	27
PID 1060 wrote to memory of 1108	1060	regsvr32.exe	28
PID 1060 wrote to memory of 1108	1060	regsvr32.exe	28
PID 1060 wrote to memory of 1108	1060	regsvr32.exe	28
PID 1060 wrote to memory of 1108	1060	regsvr32.exe	28
PID 1060 wrote to memory of 1108	1060	regsvr32.exe	28
PID 1060 wrote to memory of 1108	1060	regsvr32.exe	28
PID 1060 wrote to memory of 1108	1060	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b9b8228da3467af825cac0e39f23657b.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1828
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\b9b8228da3467af825cac0e39f23657b.dll
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1060
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Aiopatlv\srutwdllr.hrh"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1108

memory/1060-55-0x0000000075081000-0x0000000075083000-memory.dmp

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memory/1060-56-0x00000000001D0000-0x000000000021C000-memory.dmp

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memory/1108-61-0x00000000003F0000-0x000000000043C000-memory.dmp

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memory/1828-54-0x000007FEFB551000-0x000007FEFB553000-memory.dmp

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