Analysis

  • max time kernel
    4294205s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    30-03-2022 01:14

General

  • Target

    Report.xls

  • Size

    106KB

  • MD5

    373ccbe50ee2281658593842cd86e248

  • SHA1

    d915e3ad200aabf551e8a1a445886d928be7f64b

  • SHA256

    629e7456ae38c8b30d5334a2b33b9be6015c9b610acc087684481707a894fff3

  • SHA512

    9018e3c1273dac6fabd60f2996f3f8d347d3d298df11ebf672e16097d17443fb1ce49948fea1cf991392f0ea9afc67e6c458f0ebe89b0cbc6ada27cf754c6161

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://dougveeder.com/cgi-bin/xJ91ZttGRioQ7IUL/

xlm40.dropper

https://e-fistik.com/ajax/PnA23/

Extracted

Family

emotet

Botnet

Epoch4

C2

45.176.232.125:443

138.197.109.175:8080

187.84.80.182:443

79.143.187.147:443

189.232.46.161:443

103.70.28.102:8080

134.122.66.193:8080

151.106.112.196:8080

160.16.142.56:8080

212.24.98.99:8080

188.44.20.25:443

197.242.150.244:8080

206.189.28.199:8080

172.104.251.154:8080

103.43.46.182:443

203.114.109.124:443

103.75.201.2:443

58.227.42.236:80

201.94.166.162:443

189.126.111.200:7080

eck1.plain
ecs1.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

  • Downloads MZ/PE file
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\Report.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\SysWow64\regsvr32.exe
      C:\Windows\SysWow64\regsvr32.exe -s ..\hdrh.dll
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Cpocjfatslsbrv\rohfzo.qes"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1868

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    0bb2742b08530e90bc601cc449d7ff5a

    SHA1

    e66a6e1c190039f4c8c5936134caa074337ff578

    SHA256

    fc1c4ff944e891751a60a35ede5a89bfe2090d3ad6c993029450fed58012e07a

    SHA512

    04f0e0b922324d412366f39f5b85bb10df6aa5fa6e8fe8e53297d13122b3fe98d4ac045657f244572c5ef064d2d014b9addd092ecfba744ecccc5e1fddbf1106

  • C:\Users\Admin\hdrh.dll

    Filesize

    444KB

    MD5

    85dd4ba60f3718880753999081383d6f

    SHA1

    7a19db776a5d8cd4e17f157d1e5fb604a82e1094

    SHA256

    883a240df21df53ff43c9424fc85b5f023c7b5aa1a39c0ef91890c94b9b1e97c

    SHA512

    2e4de11da3be0abed6dc2e8792fa20f69fb00759cf74e921f0dd81fd55cdedcb8e9a9f750398a61fb37fac46e79219bd567b8b6bfd5dc58b252bf308997a78d5

  • \Users\Admin\hdrh.dll

    Filesize

    444KB

    MD5

    85dd4ba60f3718880753999081383d6f

    SHA1

    7a19db776a5d8cd4e17f157d1e5fb604a82e1094

    SHA256

    883a240df21df53ff43c9424fc85b5f023c7b5aa1a39c0ef91890c94b9b1e97c

    SHA512

    2e4de11da3be0abed6dc2e8792fa20f69fb00759cf74e921f0dd81fd55cdedcb8e9a9f750398a61fb37fac46e79219bd567b8b6bfd5dc58b252bf308997a78d5

  • memory/1868-67-0x00000000002F0000-0x0000000000314000-memory.dmp

    Filesize

    144KB

  • memory/1924-54-0x000000002FC21000-0x000000002FC24000-memory.dmp

    Filesize

    12KB

  • memory/1924-55-0x0000000070D51000-0x0000000070D53000-memory.dmp

    Filesize

    8KB

  • memory/1924-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1924-57-0x0000000071D3D000-0x0000000071D48000-memory.dmp

    Filesize

    44KB

  • memory/2012-59-0x0000000074F31000-0x0000000074F33000-memory.dmp

    Filesize

    8KB

  • memory/2012-62-0x0000000000410000-0x0000000000434000-memory.dmp

    Filesize

    144KB