Analysis

  • max time kernel
    139s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2024 01:52

General

  • Target

    d345c3e59d179f5e645e9a86042007ea_JaffaCakes118.exe

  • Size

    223KB

  • MD5

    d345c3e59d179f5e645e9a86042007ea

  • SHA1

    d70e9a63fb8fc9c8626d5dcc96485fe5afccf9fc

  • SHA256

    c84248eb70c3fc971b0b15175ebcdbc56888e4a14a55cdb044f053b51a9b08de

  • SHA512

    0c3847845f94116a9e19e9120796d1ce6461444d25752e785b99ed80f13a7cd1f637eeb7862e4713626f06b59148ab51ef3fb406c67c7b4b1a99017f37e64466

  • SSDEEP

    3072:0fl9ZDkp/WLwpK6aibhsrpnx+KJUZNKrzHqPXUOQbiN5d4obk9+2Lvs:0BDkGwA6arxHvzKPXULbiDd/bj

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

91.105.94.200:80

51.38.124.206:80

38.88.126.202:8080

54.37.42.48:8080

189.2.177.210:443

181.30.61.163:443

185.178.10.77:80

199.203.62.165:80

177.73.0.98:443

87.106.46.107:8080

5.196.35.138:7080

5.189.178.202:8080

185.183.16.47:80

78.249.119.122:80

191.182.6.118:80

96.227.52.8:443

186.103.141.250:443

50.28.51.143:8080

111.67.12.221:8080

50.121.220.50:80

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 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d345c3e59d179f5e645e9a86042007ea_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d345c3e59d179f5e645e9a86042007ea_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Windows\SysWOW64\wlangpui\comres.exe
      "C:\Windows\SysWOW64\wlangpui\comres.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\wlangpui\comres.exe

    Filesize

    223KB

    MD5

    d345c3e59d179f5e645e9a86042007ea

    SHA1

    d70e9a63fb8fc9c8626d5dcc96485fe5afccf9fc

    SHA256

    c84248eb70c3fc971b0b15175ebcdbc56888e4a14a55cdb044f053b51a9b08de

    SHA512

    0c3847845f94116a9e19e9120796d1ce6461444d25752e785b99ed80f13a7cd1f637eeb7862e4713626f06b59148ab51ef3fb406c67c7b4b1a99017f37e64466

  • memory/2128-0-0x0000000000230000-0x000000000023F000-memory.dmp

    Filesize

    60KB

  • memory/2128-5-0x00000000002E0000-0x00000000002F0000-memory.dmp

    Filesize

    64KB

  • memory/2128-1-0x00000000002C0000-0x00000000002D2000-memory.dmp

    Filesize

    72KB

  • memory/2128-8-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2732-14-0x00000000002A0000-0x00000000002B0000-memory.dmp

    Filesize

    64KB

  • memory/2732-10-0x0000000000280000-0x0000000000292000-memory.dmp

    Filesize

    72KB