Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2024 22:52

General

  • Target

    7e4032677498805d3f1efbb9a26237a4_JaffaCakes118.exe

  • Size

    95KB

  • MD5

    7e4032677498805d3f1efbb9a26237a4

  • SHA1

    478f08f843655c1abe6c56543d4d436768f26ad0

  • SHA256

    2d5a5f94cac22ced5531883215d645d5742e3fe5cc3d8c97eb99ccf3628dc47c

  • SHA512

    61891a173b88066e2042b22f3826bc7a8207b7b26bcb3d9024c34fe859612bfa74787ab838fcbcf46f5aac55cea0c9f23e2a0a82f67cbd1530a8892c62764f32

  • SSDEEP

    1536:L5qy5eV2+suXluCCZwmO/i2Q0mMx8ot+doa/7/vRoTIqaroBz0RoQ1eN:tq+KzXQCCZlO/vRyc+T+mw4RoQ1o

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
  • 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\7e4032677498805d3f1efbb9a26237a4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7e4032677498805d3f1efbb9a26237a4_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:452
    • C:\Windows\SysWOW64\mfasfsrcsnk\pcacli.exe
      "C:\Windows\SysWOW64\mfasfsrcsnk\pcacli.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\mfasfsrcsnk\pcacli.exe

    Filesize

    95KB

    MD5

    7e4032677498805d3f1efbb9a26237a4

    SHA1

    478f08f843655c1abe6c56543d4d436768f26ad0

    SHA256

    2d5a5f94cac22ced5531883215d645d5742e3fe5cc3d8c97eb99ccf3628dc47c

    SHA512

    61891a173b88066e2042b22f3826bc7a8207b7b26bcb3d9024c34fe859612bfa74787ab838fcbcf46f5aac55cea0c9f23e2a0a82f67cbd1530a8892c62764f32

  • memory/452-4-0x00000000005D0000-0x00000000005E0000-memory.dmp

    Filesize

    64KB

  • memory/452-0-0x00000000005B0000-0x00000000005C2000-memory.dmp

    Filesize

    72KB

  • memory/452-7-0x00000000005A0000-0x00000000005AF000-memory.dmp

    Filesize

    60KB

  • memory/452-9-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3252-10-0x0000000000560000-0x0000000000572000-memory.dmp

    Filesize

    72KB

  • memory/3252-15-0x00000000006A0000-0x00000000006B0000-memory.dmp

    Filesize

    64KB