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
    29-07-2024 01:51

General

  • Target

    31b4cea304ae186edd824539697bc850_JaffaCakes118.exe

  • Size

    95KB

  • MD5

    31b4cea304ae186edd824539697bc850

  • SHA1

    531227dc81585c287f58ab41544e9707ebe57ce2

  • SHA256

    d8d1fc8a81bbc6d9c8664a8e0e26c372b2c4727d55a6c91033bf2898a34ca264

  • SHA512

    d5b29353865d2161c0eb93f8959f69917b3bbb53caaa9063af9b7ba35a70718273e0686274ab6d168bba9d9344bcc6b9d429ee733bca69a227a52cb1e538fc5f

  • SSDEEP

    1536:L5qy5eV2+suXluCNZwmO/i2Q0mMx8ot+doa/7/vRoTIqaroBz0RoQ1eN:tq+KzXQCNZlO/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\31b4cea304ae186edd824539697bc850_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\31b4cea304ae186edd824539697bc850_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:648
    • C:\Windows\SysWOW64\windowsperformancerecordercontrol\RMActivate_ssp_isv.exe
      "C:\Windows\SysWOW64\windowsperformancerecordercontrol\RMActivate_ssp_isv.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\windowsperformancerecordercontrol\RMActivate_ssp_isv.exe

    Filesize

    95KB

    MD5

    31b4cea304ae186edd824539697bc850

    SHA1

    531227dc81585c287f58ab41544e9707ebe57ce2

    SHA256

    d8d1fc8a81bbc6d9c8664a8e0e26c372b2c4727d55a6c91033bf2898a34ca264

    SHA512

    d5b29353865d2161c0eb93f8959f69917b3bbb53caaa9063af9b7ba35a70718273e0686274ab6d168bba9d9344bcc6b9d429ee733bca69a227a52cb1e538fc5f

  • memory/648-0-0x00000000008C0000-0x00000000008D2000-memory.dmp

    Filesize

    72KB

  • memory/648-4-0x00000000005D0000-0x00000000005E0000-memory.dmp

    Filesize

    64KB

  • memory/648-7-0x00000000005C0000-0x00000000005CF000-memory.dmp

    Filesize

    60KB

  • memory/648-9-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2236-14-0x00000000005A0000-0x00000000005B0000-memory.dmp

    Filesize

    64KB

  • memory/2236-10-0x0000000000570000-0x0000000000582000-memory.dmp

    Filesize

    72KB