Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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 19:06

General

  • Target

    81a37ebe331776c8c8136c7ba7d08747_JaffaCakes118.exe

  • Size

    212KB

  • MD5

    81a37ebe331776c8c8136c7ba7d08747

  • SHA1

    4d4db1d0db385ebc76fc26ab68f795a13ea9ffb1

  • SHA256

    08898b29f43460c252b3d65792da615c1f7b274f251e8dbfaa362e1f1ad2bfcb

  • SHA512

    096a7e772efcd55de4ab0c468108e5259c5f965c8e684ed44cbfdd8da383d2404479c7d05f40340caac7c123962cbf93ad72d29773bd4d6ccf80166507de61dd

  • SSDEEP

    3072:oKdoleKfKf1S7KI9wzET3ksCcTy8z9ltq/SGhJisRT8lusvwdoym:oKdlKfKs7KI9wolCcJXGms+FvY

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 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 16 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81a37ebe331776c8c8136c7ba7d08747_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\81a37ebe331776c8c8136c7ba7d08747_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Windows\SysWOW64\dmdskres2\KBDIT142.exe
      "C:\Windows\SysWOW64\dmdskres2\KBDIT142.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\dmdskres2\KBDIT142.exe

    Filesize

    212KB

    MD5

    81a37ebe331776c8c8136c7ba7d08747

    SHA1

    4d4db1d0db385ebc76fc26ab68f795a13ea9ffb1

    SHA256

    08898b29f43460c252b3d65792da615c1f7b274f251e8dbfaa362e1f1ad2bfcb

    SHA512

    096a7e772efcd55de4ab0c468108e5259c5f965c8e684ed44cbfdd8da383d2404479c7d05f40340caac7c123962cbf93ad72d29773bd4d6ccf80166507de61dd

  • memory/2460-1-0x00000000005A0000-0x00000000005B2000-memory.dmp

    Filesize

    72KB

  • memory/2460-7-0x0000000000590000-0x000000000059F000-memory.dmp

    Filesize

    60KB

  • memory/2460-4-0x00000000005C0000-0x00000000005D0000-memory.dmp

    Filesize

    64KB

  • memory/2460-16-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/3952-13-0x00000000005D0000-0x00000000005E0000-memory.dmp

    Filesize

    64KB