Analysis

  • max time kernel
    120s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 18:22

General

  • Target

    QUOTATION_MAYQTRA031244úPDF.scr.exe

  • Size

    89KB

  • MD5

    9ebb786dcb292410bd1f41f46a372418

  • SHA1

    3a76d6602deae634b43af1b44718f5febc1cc8a6

  • SHA256

    994ce74a48cf21a5b4a7eaa52b40b59894bc0dd5e52a67ced55e30326a221fcc

  • SHA512

    ae350f1acf216745475c554be5fb0de35887142e4756297ffd366e9e752686c91a604eb31f93a6ff62b8511121bcfb675807a9dc6eb513be0cb87c441af2be77

  • SSDEEP

    1536:zeK5X2n/V7tLJnkbVem85E8vqmyweZ67VMvI6IGVft6jNrwb:zXshxL5Pywp7VMg6RF0Nrwb

Malware Config

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 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QUOTATION_MAYQTRA031244úPDF.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTATION_MAYQTRA031244úPDF.scr.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2144

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357
    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

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

    344B

    MD5

    10dc13d3e8154166855b0ce02ea3e551

    SHA1

    cbdc9165e06d018acd89d148f888c723129ee998

    SHA256

    974100ac44edd69843c92130564917b1d90b6eb2fdc9424e8951b81d8744598e

    SHA512

    c081878fb0c778a6ea30f34203aea2dbbf51d8887503e74d623433ced88d88e2d298e88e7a80f3c44fef51d26f9c558d7f6b156fcd5c22589f0138f7c6b7d6b6

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
    Filesize

    242B

    MD5

    050a1d7ef405e7f407ae443efebf820a

    SHA1

    d7bb51df102b7ed9fc1a2739bab1925a01ffabf0

    SHA256

    5e5435c7af08d89b66dea7d98d27f99af0b8de02ef1fa929332bf877a211068b

    SHA512

    e3abc1ffdfb8361df316aa8145b6f1d0d1351da38526e1bffb018d900c7555e658020f4e43fc10d1a63afdcb53b956579b5d12c4f02c9db29a138334f0f8d26b

  • C:\Users\Admin\AppData\Local\Temp\Tar153B.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/2144-5039-0x00000000748B0000-0x0000000074F9E000-memory.dmp
    Filesize

    6.9MB

  • memory/2144-5038-0x00000000748B0000-0x0000000074F9E000-memory.dmp
    Filesize

    6.9MB

  • memory/2144-5037-0x00000000748B0000-0x0000000074F9E000-memory.dmp
    Filesize

    6.9MB

  • memory/2144-5035-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2380-188-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-176-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-134-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-132-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-140-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-138-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-136-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-128-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-152-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-142-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-144-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-146-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-148-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-150-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-154-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-156-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-190-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-130-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-186-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-184-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-182-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-180-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-178-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-127-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-174-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-172-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-170-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-168-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-166-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-164-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-162-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-160-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-158-0x0000000006DC0000-0x0000000006FEB000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-5013-0x00000000748B0000-0x0000000074F9E000-memory.dmp
    Filesize

    6.9MB

  • memory/2380-5015-0x0000000005860000-0x00000000058AC000-memory.dmp
    Filesize

    304KB

  • memory/2380-5014-0x00000000052E0000-0x000000000534C000-memory.dmp
    Filesize

    432KB

  • memory/2380-5016-0x00000000748BE000-0x00000000748BF000-memory.dmp
    Filesize

    4KB

  • memory/2380-5017-0x00000000748B0000-0x0000000074F9E000-memory.dmp
    Filesize

    6.9MB

  • memory/2380-5018-0x00000000748B0000-0x0000000074F9E000-memory.dmp
    Filesize

    6.9MB

  • memory/2380-5019-0x0000000000410000-0x0000000000464000-memory.dmp
    Filesize

    336KB

  • memory/2380-126-0x0000000006DC0000-0x0000000006FF2000-memory.dmp
    Filesize

    2.2MB

  • memory/2380-2-0x00000000748B0000-0x0000000074F9E000-memory.dmp
    Filesize

    6.9MB

  • memory/2380-5036-0x00000000748B0000-0x0000000074F9E000-memory.dmp
    Filesize

    6.9MB

  • memory/2380-1-0x00000000010B0000-0x00000000010CC000-memory.dmp
    Filesize

    112KB

  • memory/2380-0-0x00000000748BE000-0x00000000748BF000-memory.dmp
    Filesize

    4KB