Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-09-2024 13:51

General

  • Target

    cfad8f81f683252a6066fef4bd05238b_JaffaCakes118.exe

  • Size

    264KB

  • MD5

    cfad8f81f683252a6066fef4bd05238b

  • SHA1

    a28b7713c2938957517cf4df95452dd006c2ce7f

  • SHA256

    f8b2e08742efd6cf0b9de4889a996426c2dfaafdd8e417abb68b9e8e73334438

  • SHA512

    82d34682ee7463b77aeb03542ae4126d5f3ef399dc8bd0eb465fa68aa581b8f87618710ee48a79829663a9972f9dc163dd80173f237d6edc975756d7b39707ec

  • SSDEEP

    6144:z2Rkl3sTsZzaJsxZkBU9PTyXpuXc5SkY2Bkp3:z2Kl8TsZ2skWhy149xp

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

74.219.172.26:80

134.209.36.254:8080

104.156.59.7:8080

120.138.30.150:8080

194.187.133.160:443

104.236.246.93:8080

74.208.45.104:8080

78.187.156.31:80

187.161.206.24:80

94.23.216.33:80

172.91.208.86:80

91.211.88.52:7080

50.91.114.38:80

200.123.150.89:443

121.124.124.40:7080

62.75.141.82:80

5.196.74.210:8080

24.137.76.62:80

85.105.205.77:8080

139.130.242.43:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 4 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 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cfad8f81f683252a6066fef4bd05238b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cfad8f81f683252a6066fef4bd05238b_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Windows\SysWOW64\dmdskmgr\eappgnui.exe
      "C:\Windows\SysWOW64\dmdskmgr\eappgnui.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\dmdskmgr\eappgnui.exe

    Filesize

    264KB

    MD5

    cfad8f81f683252a6066fef4bd05238b

    SHA1

    a28b7713c2938957517cf4df95452dd006c2ce7f

    SHA256

    f8b2e08742efd6cf0b9de4889a996426c2dfaafdd8e417abb68b9e8e73334438

    SHA512

    82d34682ee7463b77aeb03542ae4126d5f3ef399dc8bd0eb465fa68aa581b8f87618710ee48a79829663a9972f9dc163dd80173f237d6edc975756d7b39707ec

  • memory/2116-7-0x00000000001F0000-0x00000000001FF000-memory.dmp

    Filesize

    60KB

  • memory/2116-4-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2116-0-0x0000000000250000-0x0000000000262000-memory.dmp

    Filesize

    72KB

  • memory/2116-8-0x0000000000CE0000-0x0000000000D26000-memory.dmp

    Filesize

    280KB

  • memory/2860-10-0x0000000000160000-0x0000000000172000-memory.dmp

    Filesize

    72KB