Analysis

  • max time kernel
    139s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-08-2024 22:17

General

  • Target

    83c350a28d9ddaef7d25132f5a0cb8cd_JaffaCakes118.exe

  • Size

    160KB

  • MD5

    83c350a28d9ddaef7d25132f5a0cb8cd

  • SHA1

    3bbaae25fbe7091048c9ba5f68c5229ced925093

  • SHA256

    a4ce08cbb1b2460ab2d297596ee8c04f9ee860d01999f527ff8dc24d4850a669

  • SHA512

    e76534b49e92cb7e5210cc05cee66f5495207686e74b8f1a666e1e0fc469721b9100c25f86411a9838284ad289305043e97a44c127592ffac9ef0ce15b1bffd0

  • SSDEEP

    3072:Gj5biPjgM9Fl5NQaeJwGEr8UbPchbdyC:y+jgCFRe2xgI0hb

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 5 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Access Token Manipulation: Create Process with Token 1 TTPs 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\83c350a28d9ddaef7d25132f5a0cb8cd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\83c350a28d9ddaef7d25132f5a0cb8cd_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3808
    • C:\Windows\SysWOW64\wlidnsp\runas.exe
      "C:\Windows\SysWOW64\wlidnsp\runas.exe"
      2⤵
      • Executes dropped EXE
      • Access Token Manipulation: Create Process with Token
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\wlidnsp\runas.exe

    Filesize

    160KB

    MD5

    83c350a28d9ddaef7d25132f5a0cb8cd

    SHA1

    3bbaae25fbe7091048c9ba5f68c5229ced925093

    SHA256

    a4ce08cbb1b2460ab2d297596ee8c04f9ee860d01999f527ff8dc24d4850a669

    SHA512

    e76534b49e92cb7e5210cc05cee66f5495207686e74b8f1a666e1e0fc469721b9100c25f86411a9838284ad289305043e97a44c127592ffac9ef0ce15b1bffd0

  • memory/3808-4-0x00000000005D0000-0x00000000005E0000-memory.dmp

    Filesize

    64KB

  • memory/3808-0-0x00000000005B0000-0x00000000005C2000-memory.dmp

    Filesize

    72KB

  • memory/3808-7-0x00000000001F0000-0x00000000001FF000-memory.dmp

    Filesize

    60KB

  • memory/3808-9-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3968-14-0x00000000007C0000-0x00000000007D0000-memory.dmp

    Filesize

    64KB

  • memory/3968-10-0x0000000000440000-0x0000000000452000-memory.dmp

    Filesize

    72KB