Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2024 09:26

General

  • Target

    579ec4d80e57f949e26ecb34f25fc9ca.exe

  • Size

    339KB

  • MD5

    579ec4d80e57f949e26ecb34f25fc9ca

  • SHA1

    73cc1f29875033acd762e5784a2ff3c25ee55f59

  • SHA256

    1fe3456a39ca75cd9f563a489830584709e2cd63d35c7444d9dfbbbd2cfb976d

  • SHA512

    2e7e5d1174457167250f76ae3ef2d5b0485918b8c11700c63501c17e45daff08f19f49851f25501318c417058872a130fa687ab41fbfed92044624093bfa54f6

  • SSDEEP

    6144:6nrRBHo9fqy39CN0tavtkvUh6zS/VvPDIWE3F3HY0:6wqy46aOzKV3DIB3F3HY

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

190.96.15.50:80

192.175.111.214:8080

95.85.33.23:8080

192.232.229.54:7080

200.127.14.97:80

190.188.245.242:80

51.15.7.145:80

138.97.60.140:8080

98.13.75.196:80

213.52.74.198:80

74.58.215.226:80

192.81.38.31:80

191.182.6.118:80

212.71.237.140:8080

209.236.123.42:8080

60.93.23.51:80

178.211.45.66:8080

190.24.243.186:80

62.84.75.50:80

50.121.220.50:80

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Emotet family
  • Emotet payload 5 IoCs

    Detects Emotet payload in memory.

  • Dave packer 1 IoCs

    Detects executable using a packer named 'Dave' by the community, based on a string at the end.

  • 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 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\579ec4d80e57f949e26ecb34f25fc9ca.exe
    "C:\Users\Admin\AppData\Local\Temp\579ec4d80e57f949e26ecb34f25fc9ca.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1920
    • C:\Windows\SysWOW64\evr\KBDSG.exe
      "C:\Windows\SysWOW64\evr\KBDSG.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\evr\KBDSG.exe

    Filesize

    339KB

    MD5

    579ec4d80e57f949e26ecb34f25fc9ca

    SHA1

    73cc1f29875033acd762e5784a2ff3c25ee55f59

    SHA256

    1fe3456a39ca75cd9f563a489830584709e2cd63d35c7444d9dfbbbd2cfb976d

    SHA512

    2e7e5d1174457167250f76ae3ef2d5b0485918b8c11700c63501c17e45daff08f19f49851f25501318c417058872a130fa687ab41fbfed92044624093bfa54f6

  • memory/1920-8-0x00000000003E0000-0x00000000003FE000-memory.dmp

    Filesize

    120KB

  • memory/1920-4-0x00000000008A0000-0x00000000008BF000-memory.dmp

    Filesize

    124KB

  • memory/1920-0-0x0000000000880000-0x00000000008A0000-memory.dmp

    Filesize

    128KB

  • memory/1920-10-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2012-11-0x00000000003B0000-0x00000000003D0000-memory.dmp

    Filesize

    128KB

  • memory/2012-15-0x00000000003E0000-0x00000000003FF000-memory.dmp

    Filesize

    124KB