Analysis

  • max time kernel
    138s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-08-2024 23:56

General

  • Target

    ole2.exe

  • Size

    95KB

  • MD5

    83fd2c9733267c6381b0780ebb08a338

  • SHA1

    b46941fd32ec36ea2ab07296ebcc92d455d47850

  • SHA256

    20902055620c95b956408009086b4aff31ec486f665becce9ad8707fbc8385aa

  • SHA512

    d5f2d7622abfcd7c5569ba1cab69c99c30eaee6a3b3e936b2424fde3770720ad8112c323b4f9e5fab18339d9855e0d4f9b2d3553ef74dcd0f203ef15510e1763

  • SSDEEP

    1536:L5qy5eV2+suXluClZwmO/i2Q0mMx8ot+doa/7/vRoTIqaroBz0RoQ1eN:tq+KzXQClZlO/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\ole2.exe
    "C:\Users\Admin\AppData\Local\Temp\ole2.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4584
    • C:\Windows\SysWOW64\AppIdPolicyEngineApi\Windows.ApplicationModel.Background.TimeBroker.exe
      "C:\Windows\SysWOW64\AppIdPolicyEngineApi\Windows.ApplicationModel.Background.TimeBroker.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\AppIdPolicyEngineApi\Windows.ApplicationModel.Background.TimeBroker.exe

    Filesize

    95KB

    MD5

    83fd2c9733267c6381b0780ebb08a338

    SHA1

    b46941fd32ec36ea2ab07296ebcc92d455d47850

    SHA256

    20902055620c95b956408009086b4aff31ec486f665becce9ad8707fbc8385aa

    SHA512

    d5f2d7622abfcd7c5569ba1cab69c99c30eaee6a3b3e936b2424fde3770720ad8112c323b4f9e5fab18339d9855e0d4f9b2d3553ef74dcd0f203ef15510e1763

  • memory/3396-14-0x0000000000490000-0x00000000004A0000-memory.dmp

    Filesize

    64KB

  • memory/3396-10-0x00000000005A0000-0x00000000005B2000-memory.dmp

    Filesize

    72KB

  • memory/4584-0-0x00000000006F0000-0x0000000000702000-memory.dmp

    Filesize

    72KB

  • memory/4584-4-0x0000000000710000-0x0000000000720000-memory.dmp

    Filesize

    64KB

  • memory/4584-7-0x0000000000550000-0x000000000055F000-memory.dmp

    Filesize

    60KB

  • memory/4584-9-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB