Analysis

  • max time kernel
    152s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 16:20

General

  • Target

    22ce2da43d7ea9b5dfdb88e5baeff56353b1c75f96ea9e0b2a60aa3fd481aff9.exe

  • Size

    474KB

  • MD5

    fb2591d54ddb3bb5dc0007ae711f6035

  • SHA1

    e9c7427e7b56890797227d1253e852291d0dd634

  • SHA256

    22ce2da43d7ea9b5dfdb88e5baeff56353b1c75f96ea9e0b2a60aa3fd481aff9

  • SHA512

    07076d047d7c5aa579c9f73c3e356cd57ea6056962d98d4d547da77456043991dfd579d89785c8b3b23702e9bc4cba43f8e653486f8f477021f49cf6f0c74c26

  • SSDEEP

    6144:+lz4Ie8TvPgADDnz/HXnr/vYitozLFDPMTJYhr64Fg0:m4IuimzLFPMdV4Fg0

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

181.123.0.125:80

119.159.150.176:443

184.69.214.94:20

80.240.141.141:7080

185.187.198.10:8080

46.41.134.46:8080

178.249.187.151:8080

217.199.160.224:8080

186.83.133.253:8080

23.92.22.225:7080

212.71.237.140:8080

190.221.50.210:8080

187.199.158.226:443

185.86.148.222:8080

200.58.171.51:80

77.245.101.134:8080

201.163.74.202:443

203.25.159.3:8080

183.82.97.25:80

51.15.8.192:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies data under HKEY_USERS 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of UnmapMainImage 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22ce2da43d7ea9b5dfdb88e5baeff56353b1c75f96ea9e0b2a60aa3fd481aff9.exe
    "C:\Users\Admin\AppData\Local\Temp\22ce2da43d7ea9b5dfdb88e5baeff56353b1c75f96ea9e0b2a60aa3fd481aff9.exe"
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Users\Admin\AppData\Local\Temp\22ce2da43d7ea9b5dfdb88e5baeff56353b1c75f96ea9e0b2a60aa3fd481aff9.exe
      --e0b3297
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of UnmapMainImage
      PID:844
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x450
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1496
  • C:\Windows\SysWOW64\counterwatched.exe
    "C:\Windows\SysWOW64\counterwatched.exe"
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Windows\SysWOW64\counterwatched.exe
      --21fb1364
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:2020

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/844-56-0x0000000000000000-mapping.dmp
  • memory/844-60-0x0000000000400000-0x0000000000478000-memory.dmp
    Filesize

    480KB

  • memory/844-63-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/1708-54-0x0000000075451000-0x0000000075453000-memory.dmp
    Filesize

    8KB

  • memory/1708-55-0x00000000002C0000-0x00000000002D5000-memory.dmp
    Filesize

    84KB

  • memory/1708-58-0x00000000002C0000-0x00000000002D5000-memory.dmp
    Filesize

    84KB

  • memory/1708-59-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/2020-62-0x0000000000000000-mapping.dmp
  • memory/2020-65-0x0000000000400000-0x0000000000478000-memory.dmp
    Filesize

    480KB