emotet | ff8ee64cd72860c39b65e20dcaf8c20bdc76d1fc655ae7639c19b353a853b991

Analysis

Target
xcah.dll
Size 432KB
Sample220401-xnl8bsbhdm
SHA256 ff8ee64cd72860c39b65e20dcaf8c20bdc76d1fc655ae7639c19b353a853b991
MD5 46640a5981b1a62ec19841bb6ef57e41
SHA1 887517211d31c1c7fe1142b3cdccff7f5d3e28e1
SHA512 8c657aafc4153597f579349de953ca115ad560e25e27288d41bb8d1f14a15d24ad62fbcfac7f1c0b5165d18cd545b0ce7a47cceb7da04a97d025ececd685116c
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
3924	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Xtrmqzgpxubww\odswkstkpf.otf	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3924	regsvr32.exe
3924	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3044	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 3044	2536	regsvr32.exe	77
PID 2536 wrote to memory of 3044	2536	regsvr32.exe	77
PID 2536 wrote to memory of 3044	2536	regsvr32.exe	77
PID 3044 wrote to memory of 3924	3044	regsvr32.exe	78
PID 3044 wrote to memory of 3924	3044	regsvr32.exe	78
PID 3044 wrote to memory of 3924	3044	regsvr32.exe	78

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\xcah.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\xcah.dll
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:3044
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Xtrmqzgpxubww\odswkstkpf.otf"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:3924

odswkstkpf.otf

Path C:\Windows\SysWOW64\Xtrmqzgpxubww\odswkstkpf.otf
Size 432KB
SHA256 ff8ee64cd72860c39b65e20dcaf8c20bdc76d1fc655ae7639c19b353a853b991
MD5 46640a5981b1a62ec19841bb6ef57e41
SHA1 887517211d31c1c7fe1142b3cdccff7f5d3e28e1
SHA512 8c657aafc4153597f579349de953ca115ad560e25e27288d41bb8d1f14a15d24ad62fbcfac7f1c0b5165d18cd545b0ce7a47cceb7da04a97d025ececd685116c
SSDEEP 6144:fXsg4N8g8NZrrED8R+7pARpzKDLS4rsjW+5YFYQ8Gv0JW84gCFff:f8g4N8RM8R+7pYpzKTrsjW+5MDvT
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/3044-126-0x0000000002E30000-0x0000000002E53000-memory.dmp

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memory/3924-130-0x0000000002A00000-0x0000000002A23000-memory.dmp

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