Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-09-2024 04:21

General

  • Target

    dda9d1e36fd5d62b836ff252d077543a_JaffaCakes118.exe

  • Size

    667KB

  • MD5

    dda9d1e36fd5d62b836ff252d077543a

  • SHA1

    51ca68c62f1b327c92676521972c09ad28e62b56

  • SHA256

    3821efb503425b05e6491be76f5e81fda7c319b543b84e19721069394f96d2c2

  • SHA512

    3888953d6a4b565c43d1f8e7edf7ddb8cdaa5adb13ab4ef68adc3c9506b3a9b2c463a09ff107882ea1caa8a5af1e1a8e36cfcc5bd469c629f2980891107a4dab

  • SSDEEP

    12288:76JJG//tnC5VCFSoDpaQlHfl6mCiWDaBMNCrbnG:76J6/tniVNoDgQVN6mCip9rbG

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

202.22.141.45:80

37.187.161.206:8080

202.29.239.162:443

80.87.201.221:7080

82.76.111.249:443

216.47.196.104:80

192.241.143.52:8080

192.81.38.31:80

87.106.253.248:8080

64.201.88.132:80

192.241.146.84:8080

12.162.84.2:8080

1.226.84.243:8080

177.129.17.170:443

202.134.4.210:7080

70.169.17.134:80

152.169.22.67:80

5.196.35.138:7080

138.97.60.141:7080

203.205.28.68:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 5 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dda9d1e36fd5d62b836ff252d077543a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dda9d1e36fd5d62b836ff252d077543a_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3244
    • C:\Windows\SysWOW64\windows.applicationmodel.datatransfer\txflog.exe
      "C:\Windows\SysWOW64\windows.applicationmodel.datatransfer\txflog.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\windows.applicationmodel.datatransfer\txflog.exe

    Filesize

    667KB

    MD5

    dda9d1e36fd5d62b836ff252d077543a

    SHA1

    51ca68c62f1b327c92676521972c09ad28e62b56

    SHA256

    3821efb503425b05e6491be76f5e81fda7c319b543b84e19721069394f96d2c2

    SHA512

    3888953d6a4b565c43d1f8e7edf7ddb8cdaa5adb13ab4ef68adc3c9506b3a9b2c463a09ff107882ea1caa8a5af1e1a8e36cfcc5bd469c629f2980891107a4dab

  • memory/1268-14-0x00000000007A0000-0x00000000007B0000-memory.dmp

    Filesize

    64KB

  • memory/1268-10-0x0000000000780000-0x0000000000792000-memory.dmp

    Filesize

    72KB

  • memory/3244-4-0x0000000002100000-0x0000000002110000-memory.dmp

    Filesize

    64KB

  • memory/3244-7-0x0000000000620000-0x000000000062F000-memory.dmp

    Filesize

    60KB

  • memory/3244-0-0x0000000000640000-0x0000000000652000-memory.dmp

    Filesize

    72KB

  • memory/3244-9-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB