Analysis

  • max time kernel
    140s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240729-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240729-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-07-2024 01:15

General

  • Target

    6c77f511c0030c671baa6ab39179f205_JaffaCakes118.exe

  • Size

    160KB

  • MD5

    6c77f511c0030c671baa6ab39179f205

  • SHA1

    91d17f393ad6620feb9110e3c7c2f2fe1d76a3dc

  • SHA256

    290d1131d99223ac1fa503f44f0e35fda3275503c2558b7b2c246612519002cd

  • SHA512

    c216210ca54589e805f127e6d2dc9aeef460c4276a98772d0306bc69c85ad8e7281cd0a4447ff985c47bc842a0e2c31bd9c1b44e23c1952c44133c9888cfabcd

  • SSDEEP

    3072:Gj5biMjgM9Fl5NQaeJwGEr8UbPchbdyC:yxjgCFRe2xgI0hb

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\6c77f511c0030c671baa6ab39179f205_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6c77f511c0030c671baa6ab39179f205_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3916
    • C:\Windows\SysWOW64\Windows.Media.Protection.PlayReady\fontext.exe
      "C:\Windows\SysWOW64\Windows.Media.Protection.PlayReady\fontext.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Windows.Media.Protection.PlayReady\fontext.exe

    Filesize

    160KB

    MD5

    6c77f511c0030c671baa6ab39179f205

    SHA1

    91d17f393ad6620feb9110e3c7c2f2fe1d76a3dc

    SHA256

    290d1131d99223ac1fa503f44f0e35fda3275503c2558b7b2c246612519002cd

    SHA512

    c216210ca54589e805f127e6d2dc9aeef460c4276a98772d0306bc69c85ad8e7281cd0a4447ff985c47bc842a0e2c31bd9c1b44e23c1952c44133c9888cfabcd

  • memory/3916-0-0x00000000004B0000-0x00000000004C2000-memory.dmp

    Filesize

    72KB

  • memory/3916-4-0x00000000004D0000-0x00000000004E0000-memory.dmp

    Filesize

    64KB

  • memory/3916-7-0x00000000001F0000-0x00000000001FF000-memory.dmp

    Filesize

    60KB

  • memory/3916-9-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/4788-14-0x00000000005A0000-0x00000000005B0000-memory.dmp

    Filesize

    64KB

  • memory/4788-10-0x0000000000580000-0x0000000000592000-memory.dmp

    Filesize

    72KB