Analysis

  • max time kernel
    122s
  • max time network
    186s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    07-01-2024 18:26

General

  • Target

    Samples 2/10f4e5b89953a29f22a64373ec33b585af9b406a18710fec96d3adab993cbcc4.exe

  • Size

    572KB

  • MD5

    83bcd5d811db9cbd752872045a6adc88

  • SHA1

    2307fc3e1bfdd0b4a3bbdd675e4e069506f99d88

  • SHA256

    10f4e5b89953a29f22a64373ec33b585af9b406a18710fec96d3adab993cbcc4

  • SHA512

    af7c8334de95f8c5ab16baa27ec2973318a9602f622188452b614316970af753a2d031bea2e86deee90d456b831adae6e0c7bb57a3333e4045e18feee770f167

  • SSDEEP

    12288:eIktQbNKU6ZUyABErB5f524FWYefpA00L4zrm7PHs:e2Z76HBR8fYIdm4/g/s

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.subvijay.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    JaiMataDi2209

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Samples 2\10f4e5b89953a29f22a64373ec33b585af9b406a18710fec96d3adab993cbcc4.exe
    "C:\Users\Admin\AppData\Local\Temp\Samples 2\10f4e5b89953a29f22a64373ec33b585af9b406a18710fec96d3adab993cbcc4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2780
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2732

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    ac6d01cfb3e97801d65a0f9fc6306dcc

    SHA1

    99ec72cca93b6cb8efaec772f60a173ee7b90c8d

    SHA256

    a4e4bb89b4198983774981b3be07bf47335326818349935784b3e340599a7eea

    SHA512

    ea71bb008fb6cfc6a18f732a7c928a77573b0af5b200eacd90524439b78918029abb0cbc1f900a9312f5ee8143a9b0222d9a4bd015dea52c39f362fe47a99cbb

  • C:\Users\Admin\AppData\Local\Temp\Cab56D9.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar57B6.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/2732-14-0x0000000074070000-0x000000007475E000-memory.dmp

    Filesize

    6.9MB

  • memory/2732-12-0x0000000074070000-0x000000007475E000-memory.dmp

    Filesize

    6.9MB

  • memory/2732-15-0x0000000004A00000-0x0000000004A40000-memory.dmp

    Filesize

    256KB

  • memory/2732-6-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2732-8-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2732-10-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2732-13-0x0000000004A00000-0x0000000004A40000-memory.dmp

    Filesize

    256KB

  • memory/2780-4-0x0000000000690000-0x00000000006AA000-memory.dmp

    Filesize

    104KB

  • memory/2780-11-0x0000000074070000-0x000000007475E000-memory.dmp

    Filesize

    6.9MB

  • memory/2780-0-0x0000000001010000-0x00000000010A4000-memory.dmp

    Filesize

    592KB

  • memory/2780-5-0x0000000004780000-0x0000000004802000-memory.dmp

    Filesize

    520KB

  • memory/2780-3-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2780-2-0x00000000048B0000-0x00000000048F0000-memory.dmp

    Filesize

    256KB

  • memory/2780-1-0x0000000074070000-0x000000007475E000-memory.dmp

    Filesize

    6.9MB