Analysis

  • max time kernel
    142s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 21:39

General

  • Target

    06a20757d1988ed84aeca1ef9564c0671b55e1b0d03fc022f155502fc7340861.dll

  • Size

    252KB

  • MD5

    4c6d03897be3eb7130418fad763077a9

  • SHA1

    9f94dc450b2f4a09306a00decd96b2a7a56ca7aa

  • SHA256

    06a20757d1988ed84aeca1ef9564c0671b55e1b0d03fc022f155502fc7340861

  • SHA512

    71b70de58b376cb7e41ebdc79694d47f727b62bc15745488152a176a569674f0f9e68d2eeb6a67cda6a7dea33e003293520a5637ec4cf3ab13d375dd5b1d8202

  • SSDEEP

    6144:ndH09uYgR7OJSuwuZc2HEaYTy7beWTBdqm:dHJtlec2HEaYTXWT/3

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

91.200.186.228:443

191.252.196.221:8080

94.177.248.64:443

66.42.55.5:7080

103.8.26.103:8080

185.184.25.237:8080

103.8.26.102:8080

178.79.147.66:8080

58.227.42.236:80

45.118.135.203:7080

103.75.201.2:443

195.154.133.20:443

45.142.114.231:8080

212.237.5.209:443

207.38.84.195:8080

104.251.214.46:8080

212.237.17.99:8080

212.237.56.116:7080

216.158.226.206:443

110.232.117.186:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Emotet family
  • Blocklisted process makes network request 10 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\06a20757d1988ed84aeca1ef9564c0671b55e1b0d03fc022f155502fc7340861.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4688
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\06a20757d1988ed84aeca1ef9564c0671b55e1b0d03fc022f155502fc7340861.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4376
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\06a20757d1988ed84aeca1ef9564c0671b55e1b0d03fc022f155502fc7340861.dll",Control_RunDLL
        3⤵
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: RenamesItself
        • Suspicious use of WriteProcessMemory
        PID:4876
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Enmfhpnpiszdgj\zefc.wvh",lGsfgMDBnpmPtB
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2964
          • C:\Windows\SysWOW64\rundll32.exe
            C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Enmfhpnpiszdgj\zefc.wvh",Control_RunDLL
            5⤵
            • Blocklisted process makes network request
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:4240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Enmfhpnpiszdgj\zefc.wvh

    Filesize

    252KB

    MD5

    4c6d03897be3eb7130418fad763077a9

    SHA1

    9f94dc450b2f4a09306a00decd96b2a7a56ca7aa

    SHA256

    06a20757d1988ed84aeca1ef9564c0671b55e1b0d03fc022f155502fc7340861

    SHA512

    71b70de58b376cb7e41ebdc79694d47f727b62bc15745488152a176a569674f0f9e68d2eeb6a67cda6a7dea33e003293520a5637ec4cf3ab13d375dd5b1d8202

  • memory/4240-7-0x0000000010000000-0x0000000010028000-memory.dmp

    Filesize

    160KB

  • memory/4376-0-0x0000000010000000-0x0000000010028000-memory.dmp

    Filesize

    160KB

  • memory/4376-1-0x0000000010000000-0x0000000010028000-memory.dmp

    Filesize

    160KB

  • memory/4876-2-0x0000000010000000-0x0000000010028000-memory.dmp

    Filesize

    160KB

  • memory/4876-4-0x0000000010000000-0x0000000010028000-memory.dmp

    Filesize

    160KB

  • memory/4876-3-0x0000000074BB0000-0x0000000074BF2000-memory.dmp

    Filesize

    264KB