Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11-06-2024 18:31

General

  • Target

    RFQ#ORDER-PRODUCTION-24-091-06 -SUPPLY.com.exe

  • Size

    499KB

  • MD5

    cc09f771526155371e712494c615bd56

  • SHA1

    bc9644335fdc7e94ca1421da1535dd852b609edf

  • SHA256

    170825eaa838a2e43fc76d3ad458982182f7b5471554ffd993525fd928b21d3d

  • SHA512

    a56bc449073c6903cd759763193927323701377e21b397781a9a87205a38529ddc69ae974a5d890dc84d47e228ec916b82e238a401bd8409f5e61ad2991d9b1b

  • SSDEEP

    6144:VhRkHGPBfjVd4QMtGOipbynGgD0Q/+/InBrXGsV6VpDPlE30MJ:PGu+Q+idynGhaGNaEMJ

Score
10/10

Malware Config

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Loads dropped DLL 3 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ#ORDER-PRODUCTION-24-091-06 -SUPPLY.com.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ#ORDER-PRODUCTION-24-091-06 -SUPPLY.com.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Users\Admin\AppData\Local\Temp\RFQ#ORDER-PRODUCTION-24-091-06 -SUPPLY.com.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ#ORDER-PRODUCTION-24-091-06 -SUPPLY.com.exe"
      2⤵
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:2444

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsi2010.tmp\System.dll
    Filesize

    11KB

    MD5

    55a26d7800446f1373056064c64c3ce8

    SHA1

    80256857e9a0a9c8897923b717f3435295a76002

    SHA256

    904fd5481d72f4e03b01a455f848dedd095d0fb17e33608e0d849f5196fb6ff8

    SHA512

    04b8ab7a85c26f188c0a06f524488d6f2ac2884bf107c860c82e94ae12c3859f825133d78338fd2b594dfc48f7dc9888ae76fee786c6252a5c77c88755128a5b

  • \Users\Admin\AppData\Local\Temp\nsi2010.tmp\nsDialogs.dll
    Filesize

    9KB

    MD5

    ee449b0adce56fbfa433b0239f3f81be

    SHA1

    ec1e4f9815ea592a3f19b1fe473329b8ddfa201c

    SHA256

    c1cc3aa4326e83a73a778dee0cf9afcc03a6bafb0a32cea791a27eb9c2288985

    SHA512

    22fb25bc7628946213e6e970a865d3fbd50d12ce559c37d6848a82c28fa6be09fedffc3b87d5aea8dcfe8dfc4e0f129d9f02e32dae764b8e6a08332b42386686

  • memory/2020-33-0x0000000006DC0000-0x0000000008E7E000-memory.dmp
    Filesize

    32.7MB

  • memory/2020-34-0x0000000076E61000-0x0000000076F62000-memory.dmp
    Filesize

    1.0MB

  • memory/2020-35-0x0000000076E60000-0x0000000077009000-memory.dmp
    Filesize

    1.7MB

  • memory/2020-38-0x0000000006DC0000-0x0000000008E7E000-memory.dmp
    Filesize

    32.7MB

  • memory/2444-36-0x0000000076E60000-0x0000000077009000-memory.dmp
    Filesize

    1.7MB

  • memory/2444-37-0x0000000001510000-0x00000000035CE000-memory.dmp
    Filesize

    32.7MB