Analysis

  • max time kernel
    131s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-09-2024 17:47

General

  • Target

    d01d51d8e64ecf10e4feddccccabf1da_JaffaCakes118.exe

  • Size

    532KB

  • MD5

    d01d51d8e64ecf10e4feddccccabf1da

  • SHA1

    38d46e5fb9b7c8a0132a2aa74cabfc1844ef4923

  • SHA256

    343dbfb67f25ec9a5b05723fff29fac6e22e5ec05c574fccd393fbb3f9a8f968

  • SHA512

    941150ababc6f74d1ca67f4f0e88f43ab9a411c44699291cc368c40299933a5e97f1f8eecc8ebe99f47369dd08cb6ba6dcd3d67f86228f5314e7e82ea045675a

  • SSDEEP

    6144:ZCPy7WF4+2vgvrRlrT4+5XepCbR1AqoGeW/wWYmRPHuid:APQ+2vkrRlPXepCbR1Aq7dHui

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

174.106.122.139:80

159.203.116.47:8080

173.249.6.108:443

104.236.246.93:8080

174.45.13.118:80

137.59.187.107:8080

94.200.114.161:80

37.187.72.193:8080

67.10.155.92:80

121.124.124.40:7080

24.43.99.75:80

75.139.38.211:80

109.74.5.95:8080

137.119.36.33:80

74.134.41.124:80

66.65.136.14:80

94.1.108.190:443

181.169.235.7:80

79.137.83.50:443

104.131.44.150:8080

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 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d01d51d8e64ecf10e4feddccccabf1da_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d01d51d8e64ecf10e4feddccccabf1da_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:2348
    • C:\Windows\SysWOW64\taskkill\shwebsvc.exe
      "C:\Windows\SysWOW64\taskkill\shwebsvc.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\taskkill\shwebsvc.exe

    Filesize

    532KB

    MD5

    d01d51d8e64ecf10e4feddccccabf1da

    SHA1

    38d46e5fb9b7c8a0132a2aa74cabfc1844ef4923

    SHA256

    343dbfb67f25ec9a5b05723fff29fac6e22e5ec05c574fccd393fbb3f9a8f968

    SHA512

    941150ababc6f74d1ca67f4f0e88f43ab9a411c44699291cc368c40299933a5e97f1f8eecc8ebe99f47369dd08cb6ba6dcd3d67f86228f5314e7e82ea045675a

  • memory/1400-10-0x0000000000240000-0x0000000000252000-memory.dmp

    Filesize

    72KB

  • memory/1400-15-0x0000000000260000-0x0000000000270000-memory.dmp

    Filesize

    64KB

  • memory/2348-4-0x0000000000360000-0x0000000000370000-memory.dmp

    Filesize

    64KB

  • memory/2348-7-0x0000000000220000-0x000000000022F000-memory.dmp

    Filesize

    60KB

  • memory/2348-0-0x0000000000340000-0x0000000000352000-memory.dmp

    Filesize

    72KB

  • memory/2348-8-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB