Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-07-2024 03:24

General

  • Target

    35e37ad17a79969cdeb5cba247481e19_JaffaCakes118.exe

  • Size

    149KB

  • MD5

    35e37ad17a79969cdeb5cba247481e19

  • SHA1

    625c8f18b96ee9cb1f5f9a75d62bfa7fd6a91856

  • SHA256

    95282e2f286e3e65df783191988d1b1bd79df0b720cbb93ebcd8e76fd884373f

  • SHA512

    b88fc2da2ec295a922425f2fb4091a511b83b356232704d2f89d81bbf186d70f8def7b4c746b6d6b90f413ef9ad82fd3633c6c4ad6c1b3770f7f2af384efc9c3

  • SSDEEP

    3072:WY4s5aoSrBT//3s0Y6OtXjMAW1s7uA+ene1gef:WYNS1/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 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35e37ad17a79969cdeb5cba247481e19_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\35e37ad17a79969cdeb5cba247481e19_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1228
    • C:\Windows\SysWOW64\label\AssignedAccessRuntime.exe
      "C:\Windows\SysWOW64\label\AssignedAccessRuntime.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3120

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\label\AssignedAccessRuntime.exe

    Filesize

    149KB

    MD5

    35e37ad17a79969cdeb5cba247481e19

    SHA1

    625c8f18b96ee9cb1f5f9a75d62bfa7fd6a91856

    SHA256

    95282e2f286e3e65df783191988d1b1bd79df0b720cbb93ebcd8e76fd884373f

    SHA512

    b88fc2da2ec295a922425f2fb4091a511b83b356232704d2f89d81bbf186d70f8def7b4c746b6d6b90f413ef9ad82fd3633c6c4ad6c1b3770f7f2af384efc9c3

  • memory/1228-4-0x00000000005B0000-0x00000000005C0000-memory.dmp

    Filesize

    64KB

  • memory/1228-0-0x0000000000590000-0x00000000005A2000-memory.dmp

    Filesize

    72KB

  • memory/1228-7-0x0000000000580000-0x000000000058F000-memory.dmp

    Filesize

    60KB

  • memory/1228-9-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB