Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 09:19

General

  • Target

    d198cd5cd285099f273a348f2ca4880c_JaffaCakes118.exe

  • Size

    95KB

  • MD5

    d198cd5cd285099f273a348f2ca4880c

  • SHA1

    bfebfa22b90b70a9a68815ef56898cc93569aec9

  • SHA256

    1da157474adb425d892d560d5a7a6373255bc07f64f3ebdcb89adad079c21ba3

  • SHA512

    dc955ecfd711b4137f0e2cda0887f2961728e87cd4d4d0cb279ad2b0a3ea86d94a96c1d0492e84b2a6c46332ce35706f76f2cbabde0aa1018eabf6d2620ea97f

  • SSDEEP

    1536:L4ay5eVyitXhOCgZwmOlKOoa47iBpi9MpvmK+ES6hpFzH23FUVXm6X8:Ma+KzVsCgZlOlKOoaaYvmK+EnNQFeX8

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

49.243.9.118:80

167.71.227.113:8080

190.85.46.52:7080

162.144.42.60:8080

86.57.216.23:80

202.166.170.43:80

118.243.83.70:80

36.91.44.183:80

118.33.121.37:80

116.202.10.123:8080

113.193.239.51:443

169.1.211.133:80

192.163.221.191:8080

115.79.59.157:80

51.38.201.19:7080

45.177.120.37:8080

190.194.12.132:80

185.80.172.199:80

128.106.187.110:80

73.55.128.120:80

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 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d198cd5cd285099f273a348f2ca4880c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d198cd5cd285099f273a348f2ca4880c_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Windows\SysWOW64\dbgeng\AuthFWGP.exe
      "C:\Windows\SysWOW64\dbgeng\AuthFWGP.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2280

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\dbgeng\AuthFWGP.exe
    Filesize

    95KB

    MD5

    d198cd5cd285099f273a348f2ca4880c

    SHA1

    bfebfa22b90b70a9a68815ef56898cc93569aec9

    SHA256

    1da157474adb425d892d560d5a7a6373255bc07f64f3ebdcb89adad079c21ba3

    SHA512

    dc955ecfd711b4137f0e2cda0887f2961728e87cd4d4d0cb279ad2b0a3ea86d94a96c1d0492e84b2a6c46332ce35706f76f2cbabde0aa1018eabf6d2620ea97f

  • memory/2280-10-0x0000000000230000-0x0000000000242000-memory.dmp
    Filesize

    72KB

  • memory/2432-7-0x0000000000020000-0x000000000002F000-memory.dmp
    Filesize

    60KB

  • memory/2432-4-0x0000000000030000-0x0000000000040000-memory.dmp
    Filesize

    64KB

  • memory/2432-0-0x00000000001C0000-0x00000000001D2000-memory.dmp
    Filesize

    72KB

  • memory/2432-9-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB