emotet | 1b90c1c434acfdc08887aafbaaef6bb60202f85a6e2ee29303a6bf0eba511ee3

Analysis

Target
emotet_exe_e5_1b90c1c434acfdc08887aafbaaef6bb60202f85a6e2ee29303a6bf0eba511ee3_2022-02-26__000458.dll
Size 924KB
Sample220226-ac87dshdc7
SHA256 1b90c1c434acfdc08887aafbaaef6bb60202f85a6e2ee29303a6bf0eba511ee3
MD5 0c0df165b21b1da54678e8011b491a9f
SHA1 97f6452bdb985958a52a687ec0b0e127977c1b01
SHA512 6d92f6d1ad1fc225d900f7be737cd56a9d41f0209af44578b9933127ff6e3275789e899bc5e6740b091e4c753a494707c44cb0be5ba3726cbeec46e11ad20d87
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\Tdqsarpytxu\bupsnxqzzueihh.ibp	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1792	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1528	regsvr32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 1528	1692	regsvr32.exe	27
PID 1692 wrote to memory of 1528	1692	regsvr32.exe	27
PID 1692 wrote to memory of 1528	1692	regsvr32.exe	27
PID 1692 wrote to memory of 1528	1692	regsvr32.exe	27
PID 1692 wrote to memory of 1528	1692	regsvr32.exe	27
PID 1692 wrote to memory of 1528	1692	regsvr32.exe	27
PID 1692 wrote to memory of 1528	1692	regsvr32.exe	27
PID 1528 wrote to memory of 1792	1528	regsvr32.exe	28
PID 1528 wrote to memory of 1792	1528	regsvr32.exe	28
PID 1528 wrote to memory of 1792	1528	regsvr32.exe	28
PID 1528 wrote to memory of 1792	1528	regsvr32.exe	28
PID 1528 wrote to memory of 1792	1528	regsvr32.exe	28
PID 1528 wrote to memory of 1792	1528	regsvr32.exe	28
PID 1528 wrote to memory of 1792	1528	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_1b90c1c434acfdc08887aafbaaef6bb60202f85a6e2ee29303a6bf0eba511ee3_2022-02-26__000458.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_1b90c1c434acfdc08887aafbaaef6bb60202f85a6e2ee29303a6bf0eba511ee3_2022-02-26__000458.dll
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1528
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Tdqsarpytxu\bupsnxqzzueihh.ibp"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1792

memory/1528-55-0x0000000076731000-0x0000000076733000-memory.dmp

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memory/1528-56-0x00000000001C0000-0x00000000001E7000-memory.dmp

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memory/1692-54-0x000007FEFC201000-0x000007FEFC203000-memory.dmp

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memory/1792-59-0x00000000001D0000-0x00000000001F7000-memory.dmp

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