Analysis

  • max time kernel
    139s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-08-2024 04:06

General

  • Target

    84be249478fbfdf1d7e0293593bb98d9_JaffaCakes118.exe

  • Size

    149KB

  • MD5

    84be249478fbfdf1d7e0293593bb98d9

  • SHA1

    2f0c468ead7e18cd24819d86ae2b9b919f0f7e7f

  • SHA256

    e9ce6de9c4fc14901c5992194fb125375e86d63b8963705f4c9a1d9624e37f8a

  • SHA512

    0671a5c0ecc3231cf99a8f9379811db2dcf7e96ebc371567a55a764c58c2f754e09a50348a7a67842b3fc6662ea198c6f080e4a4d888782bf59ea5918e885fbc

  • SSDEEP

    3072:WY4s5aoSrBTy/3s0Y6OtXjMAW1s7uA+ene1gef:WYNSI/tY6AjpL+enkgef

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

38.18.235.242:80

5.196.108.189:8080

121.124.124.40:7080

104.236.246.93:8080

113.61.66.94:80

120.150.60.189:80

91.211.88.52:7080

47.144.21.12:443

108.46.29.236:80

139.162.108.71:8080

134.209.36.254:8080

139.59.60.244:8080

66.65.136.14:80

76.175.162.101:80

174.106.122.139:80

95.213.236.64:8080

174.45.13.118:80

50.35.17.13:80

209.141.54.221:8080

87.106.139.101:8080

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 16 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\84be249478fbfdf1d7e0293593bb98d9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\84be249478fbfdf1d7e0293593bb98d9_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4708
    • C:\Windows\SysWOW64\CastingShellExt\iscsium.exe
      "C:\Windows\SysWOW64\CastingShellExt\iscsium.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\CastingShellExt\iscsium.exe

    Filesize

    149KB

    MD5

    84be249478fbfdf1d7e0293593bb98d9

    SHA1

    2f0c468ead7e18cd24819d86ae2b9b919f0f7e7f

    SHA256

    e9ce6de9c4fc14901c5992194fb125375e86d63b8963705f4c9a1d9624e37f8a

    SHA512

    0671a5c0ecc3231cf99a8f9379811db2dcf7e96ebc371567a55a764c58c2f754e09a50348a7a67842b3fc6662ea198c6f080e4a4d888782bf59ea5918e885fbc

  • memory/4496-10-0x0000000000470000-0x0000000000482000-memory.dmp

    Filesize

    72KB

  • memory/4496-14-0x00000000004E0000-0x00000000004F0000-memory.dmp

    Filesize

    64KB

  • memory/4708-4-0x00000000005A0000-0x00000000005B0000-memory.dmp

    Filesize

    64KB

  • memory/4708-0-0x0000000000580000-0x0000000000592000-memory.dmp

    Filesize

    72KB

  • memory/4708-7-0x00000000001F0000-0x00000000001FF000-memory.dmp

    Filesize

    60KB

  • memory/4708-9-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB