Analysis

  • max time kernel
    137s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-08-2024 18:06

General

  • Target

    817d8289e96eae74c8dbe070e901308c_JaffaCakes118.exe

  • Size

    408KB

  • MD5

    817d8289e96eae74c8dbe070e901308c

  • SHA1

    c1c9d4abf913b3b9be99c26ae2a130a49b808df8

  • SHA256

    66a415f832eb4cbce94e48311053ac2ec9ffd87eb6f9205ebc94f6d2e97e884e

  • SHA512

    f74d8177df9070f35fc2fc52a85168300b689bfbace3c816637ffeda73bdee10116da093b415fc1cca40d97cfb94ca1852a0789c21140e0e3bc09d7a7910c60e

  • SSDEEP

    6144:YZDhw/Nz+86gQ/FGz8C0mDwwQYuzz3J7asoU:YZ9w/NKzXwQYuzz3JDl

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 3 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 SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\817d8289e96eae74c8dbe070e901308c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\817d8289e96eae74c8dbe070e901308c_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:744
    • C:\Windows\SysWOW64\iscsied\XblAuthTokenBrokerExt.exe
      "C:\Windows\SysWOW64\iscsied\XblAuthTokenBrokerExt.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\iscsied\XblAuthTokenBrokerExt.exe

    Filesize

    408KB

    MD5

    817d8289e96eae74c8dbe070e901308c

    SHA1

    c1c9d4abf913b3b9be99c26ae2a130a49b808df8

    SHA256

    66a415f832eb4cbce94e48311053ac2ec9ffd87eb6f9205ebc94f6d2e97e884e

    SHA512

    f74d8177df9070f35fc2fc52a85168300b689bfbace3c816637ffeda73bdee10116da093b415fc1cca40d97cfb94ca1852a0789c21140e0e3bc09d7a7910c60e

  • memory/744-7-0x0000000002320000-0x0000000002322000-memory.dmp

    Filesize

    8KB

  • memory/744-8-0x0000000002320000-0x0000000002322000-memory.dmp

    Filesize

    8KB

  • memory/744-13-0x0000000002320000-0x0000000002322000-memory.dmp

    Filesize

    8KB

  • memory/744-12-0x0000000002320000-0x0000000002322000-memory.dmp

    Filesize

    8KB

  • memory/744-11-0x0000000002320000-0x0000000002322000-memory.dmp

    Filesize

    8KB

  • memory/744-10-0x0000000002320000-0x0000000002322000-memory.dmp

    Filesize

    8KB

  • memory/744-21-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/744-4-0x0000000002320000-0x0000000002322000-memory.dmp

    Filesize

    8KB

  • memory/744-6-0x0000000002320000-0x0000000002322000-memory.dmp

    Filesize

    8KB

  • memory/744-5-0x0000000002320000-0x0000000002322000-memory.dmp

    Filesize

    8KB

  • memory/744-3-0x0000000002320000-0x0000000002322000-memory.dmp

    Filesize

    8KB

  • memory/744-15-0x0000000002320000-0x0000000002322000-memory.dmp

    Filesize

    8KB

  • memory/744-16-0x0000000000439000-0x000000000043A000-memory.dmp

    Filesize

    4KB

  • memory/744-17-0x0000000002330000-0x0000000002340000-memory.dmp

    Filesize

    64KB

  • memory/744-9-0x0000000002320000-0x0000000002322000-memory.dmp

    Filesize

    8KB

  • memory/744-14-0x0000000002320000-0x0000000002322000-memory.dmp

    Filesize

    8KB

  • memory/1088-41-0x0000000002940000-0x0000000002950000-memory.dmp

    Filesize

    64KB

  • memory/1088-35-0x0000000002040000-0x0000000002042000-memory.dmp

    Filesize

    8KB

  • memory/1088-28-0x0000000002040000-0x0000000002042000-memory.dmp

    Filesize

    8KB

  • memory/1088-31-0x0000000002040000-0x0000000002042000-memory.dmp

    Filesize

    8KB

  • memory/1088-38-0x0000000002040000-0x0000000002042000-memory.dmp

    Filesize

    8KB

  • memory/1088-37-0x0000000002040000-0x0000000002042000-memory.dmp

    Filesize

    8KB

  • memory/1088-36-0x0000000002040000-0x0000000002042000-memory.dmp

    Filesize

    8KB

  • memory/1088-30-0x0000000002040000-0x0000000002042000-memory.dmp

    Filesize

    8KB

  • memory/1088-34-0x0000000002040000-0x0000000002042000-memory.dmp

    Filesize

    8KB

  • memory/1088-33-0x0000000002040000-0x0000000002042000-memory.dmp

    Filesize

    8KB

  • memory/1088-32-0x0000000002040000-0x0000000002042000-memory.dmp

    Filesize

    8KB

  • memory/1088-39-0x0000000002040000-0x0000000002042000-memory.dmp

    Filesize

    8KB

  • memory/1088-40-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/1088-46-0x0000000002940000-0x0000000002950000-memory.dmp

    Filesize

    64KB

  • memory/1088-45-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/1088-29-0x0000000002040000-0x0000000002042000-memory.dmp

    Filesize

    8KB