Analysis

  • max time kernel
    170s
  • max time network
    220s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 14:31

General

  • Target

    622a1a8f9ed850f507b177e8098084a440cb204c60b1e6a1b9b023c98c91c594.exe

  • Size

    474KB

  • MD5

    b96235b9e1570648834439e99317b461

  • SHA1

    ce5eef6c6e30fc62ee0c7d1311fcac4254a85491

  • SHA256

    622a1a8f9ed850f507b177e8098084a440cb204c60b1e6a1b9b023c98c91c594

  • SHA512

    6143d51d5b599195c6cfc53bc7c86d03f6bf78d7106908f50b385e2314d979e0ecee1e38be56a94f805d6d26b2619f7311d3125b0b2ba2b7aae44f5d41a57351

  • SSDEEP

    6144:0lz4Ie8TvPgADDnz/HXnr/vYito3LFDPMTJYhr64Fg0:84Iuim3LFPMdV4Fg0

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 2 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\622a1a8f9ed850f507b177e8098084a440cb204c60b1e6a1b9b023c98c91c594.exe
    "C:\Users\Admin\AppData\Local\Temp\622a1a8f9ed850f507b177e8098084a440cb204c60b1e6a1b9b023c98c91c594.exe"
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Users\Admin\AppData\Local\Temp\622a1a8f9ed850f507b177e8098084a440cb204c60b1e6a1b9b023c98c91c594.exe
      --4ae089ce
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of UnmapMainImage
      PID:1992
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x51c
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1244
  • C:\Windows\SysWOW64\soundseasy.exe
    "C:\Windows\SysWOW64\soundseasy.exe"
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Windows\SysWOW64\soundseasy.exe
      --9cfed398
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:804

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/804-62-0x0000000000000000-mapping.dmp
  • memory/1676-54-0x0000000076321000-0x0000000076323000-memory.dmp
    Filesize

    8KB

  • memory/1676-55-0x0000000000320000-0x0000000000335000-memory.dmp
    Filesize

    84KB

  • memory/1676-58-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/1676-57-0x0000000000320000-0x0000000000335000-memory.dmp
    Filesize

    84KB

  • memory/1992-56-0x0000000000000000-mapping.dmp
  • memory/1992-60-0x0000000000400000-0x0000000000478000-memory.dmp
    Filesize

    480KB

  • memory/1992-63-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB