Analysis

  • max time kernel
    131s
  • max time network
    150s
  • resource
    win10v191014

General

  • Target

    1fc41878ef90140da2ce20191566bd8086cb37051bf7172868afef238636f452

  • Sample

    191108-9ak4l8f94n

  • SHA256

    1fc41878ef90140da2ce20191566bd8086cb37051bf7172868afef238636f452

Score
N/A

Malware Config

Extracted

Family

emotet

C2

74.208.125.192:443

165.227.156.155:443

104.239.175.211:8080

67.225.179.64:8080

46.105.131.87:80

45.33.49.124:443

183.102.238.69:465

190.51.63.1:80

87.106.139.101:8080

78.24.219.147:8080

86.22.221.170:80

94.205.247.10:80

31.12.67.62:7080

190.145.67.134:8090

87.230.19.21:8080

179.12.170.148:8080

5.196.74.210:8080

181.57.193.14:80

182.176.132.213:8090

173.249.47.77:8080

rsa_pubkey.plain

Signatures

  • Suspicious behavior: RenamesItself 1 IoCs
  • Checks system information in the registry (likely anti-VM) 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Suspicious behavior: EmotetMutantsSpam 2 IoCs
  • Drops file in system dir 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • emotet family
  • Emotet Sync 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1fc41878ef90140da2ce20191566bd8086cb37051bf7172868afef238636f452.exe
    "C:\Users\Admin\AppData\Local\Temp\1fc41878ef90140da2ce20191566bd8086cb37051bf7172868afef238636f452.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4808
  • C:\Users\Admin\AppData\Local\Temp\1fc41878ef90140da2ce20191566bd8086cb37051bf7172868afef238636f452.exe
    --ddbe3d81
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious behavior: EmotetMutantsSpam
    • Drops file in system dir
    • Emotet Sync
    PID:4840
  • C:\Windows\system32\SppExtComObj.exe
    C:\Windows\system32\SppExtComObj.exe -Embedding
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4928
  • C:\Windows\System32\SLUI.exe
    "C:\Windows\System32\SLUI.exe" RuleId=eeba1977-569e-4571-b639-7623d8bfecc0;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=2de67392-b7a7-462a-b1ca-108dd189f588;NotificationInterval=1440;Trigger=TimerEvent
    1⤵
      PID:4956
    • C:\Windows\SysWOW64\cipherwnd.exe
      "C:\Windows\SysWOW64\cipherwnd.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:5116
    • C:\Windows\SysWOW64\cipherwnd.exe
      --978bc058
      1⤵
      • Suspicious behavior: EmotetMutantsSpam
      • Drops file in system dir
      • Suspicious behavior: EnumeratesProcesses
      PID:1016
    • \??\c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k netsvcs -s BITS
      1⤵
      • Drops file in system dir
      PID:4404
    • \??\c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV
      1⤵
        PID:3632
      • \??\c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k netsvcs -s DoSvc
        1⤵
        • Checks system information in the registry (likely anti-VM)
        PID:4140
      • \??\c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s wscsvc
        1⤵
        • Windows security modification
        PID:3968
      • \??\c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k unistacksvcgroup
        1⤵
          PID:4680

        Network

        MITRE ATT&CK Enterprise v15

        MITRE ATT&CK Additional techniques

        • T1089

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\403f0cc78adafaecdb503a6c6424923d_293fa5bd-edfb-4bba-800e-a7dce3ea3438

        • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-634046074-2673730973-2644684987-1000\0f5007522459c86e95ffcc62f32308f1_293fa5bd-edfb-4bba-800e-a7dce3ea3438

        • memory/1016-6-0x0000000000E00000-0x0000000000E13000-memory.dmp

          Filesize

          76KB

        • memory/1016-7-0x0000000000400000-0x0000000000454000-memory.dmp

          Filesize

          336KB

        • memory/4808-0-0x0000000002680000-0x0000000002693000-memory.dmp

          Filesize

          76KB

        • memory/4840-2-0x00000000006B0000-0x00000000006C3000-memory.dmp

          Filesize

          76KB

        • memory/4840-3-0x0000000000400000-0x0000000000454000-memory.dmp

          Filesize

          336KB

        • memory/5116-4-0x00000000007B0000-0x00000000007C3000-memory.dmp

          Filesize

          76KB