Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    10-05-2024 08:31

General

  • Target

    QUOTATION_MAYQTRA031244úPDF.scr.exe

  • Size

    496KB

  • MD5

    374638fabd306bc41927b30c137be952

  • SHA1

    fe8615fb8bbed262482d7603f2fec9aaaaf74863

  • SHA256

    089beca6b799a599fe001714701e19c582976127a80b299227a802d9792ace66

  • SHA512

    b5afbd0e4eccc5ae622f53ae48efaa6bce8f9654023498cbec967ef93edc1aa45f6ab48f0dfd2bc096a2950b0192128406ffa0b7d67411881df3a3208ff140a0

  • SSDEEP

    3072:DZVQR2tdg79x/UbUOTxgvyw5yjxh4H444lX:FVBt+sgiQxaf4H444l

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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:2340
    • 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:528

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

    8cae3b6f7154df698322f8c774428ef2

    SHA1

    449a8ecedcc3bbdffcada6eb5b8adf6c3636c160

    SHA256

    86018e6e0e207217fefe3f80d9119b5fba660f2c71f24c69f84609beed394edf

    SHA512

    fbaa437d335d801f089b82186e9a0d7b579fef461d890361e0f0850bfc80a38a6c6553d4f0007981394e15ff04e52dbb850f5e8b3bd197de91eb657fed15ade4

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

    Filesize

    242B

    MD5

    f53e10d1f64b500bf52a383d09de8523

    SHA1

    972da98a03370831f726285d346599068f421e9b

    SHA256

    33954f59a216efcaa68b2e78548dcf18fd5fb3de7f08bb2b36069565cca7e5a0

    SHA512

    e3eabe36568814668a1938c7d72256967c7e09069bcfac5ef13c4921c7b824e342752e9efc54fcf672bbdffdd7a767eac1edc0d789ea9b6d71c884ae5310150a

  • C:\Users\Admin\AppData\Local\Temp\Tar1837.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/528-5021-0x0000000074740000-0x0000000074E2E000-memory.dmp

    Filesize

    6.9MB

  • memory/528-5019-0x0000000074740000-0x0000000074E2E000-memory.dmp

    Filesize

    6.9MB

  • memory/528-5020-0x0000000074740000-0x0000000074E2E000-memory.dmp

    Filesize

    6.9MB

  • memory/528-5017-0x0000000000080000-0x00000000000C2000-memory.dmp

    Filesize

    264KB

  • memory/2340-153-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-137-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-133-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-141-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-147-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-157-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-167-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-177-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-175-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-173-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-171-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-169-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-165-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-163-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-161-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-159-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-155-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-121-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-151-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-149-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-145-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-143-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-139-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-127-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-135-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-131-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-129-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-125-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-123-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-119-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-114-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-117-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-115-0x0000000009160000-0x000000000938A000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-4994-0x0000000074740000-0x0000000074E2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2340-4996-0x0000000004330000-0x000000000437C000-memory.dmp

    Filesize

    304KB

  • memory/2340-4995-0x0000000005BC0000-0x0000000005C2C000-memory.dmp

    Filesize

    432KB

  • memory/2340-4997-0x000000007474E000-0x000000007474F000-memory.dmp

    Filesize

    4KB

  • memory/2340-4998-0x0000000074740000-0x0000000074E2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2340-4999-0x0000000074740000-0x0000000074E2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2340-5000-0x0000000004830000-0x0000000004884000-memory.dmp

    Filesize

    336KB

  • memory/2340-5018-0x0000000074740000-0x0000000074E2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2340-113-0x0000000009160000-0x0000000009390000-memory.dmp

    Filesize

    2.2MB

  • memory/2340-2-0x0000000074740000-0x0000000074E2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2340-1-0x0000000000EA0000-0x0000000000F22000-memory.dmp

    Filesize

    520KB

  • memory/2340-0-0x000000007474E000-0x000000007474F000-memory.dmp

    Filesize

    4KB