Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-10-2024 02:50

General

  • Target

    bdbe5fc8ed566a09851b5575d4c21957cd41c03f303175f3902da2d2cef62714.exe

  • Size

    78KB

  • MD5

    940cbf6fc38ae3ed695bd467dcd82a31

  • SHA1

    37dcc728fd377786af00bacadc10ee427c6cee26

  • SHA256

    bdbe5fc8ed566a09851b5575d4c21957cd41c03f303175f3902da2d2cef62714

  • SHA512

    7480a388874546d61a1df263cd35ffa41545b1f712db92a43bffb1cccaa4aa6137aeaa7e0fb8ece873c098087a1519bfa0425b879a794c015a7f3ae435bc5734

  • SSDEEP

    1536:SWtHY6M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtS9/dC1Kc:SWtHYnhASyRxvhTzXPvCbW2US9/e

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bdbe5fc8ed566a09851b5575d4c21957cd41c03f303175f3902da2d2cef62714.exe
    "C:\Users\Admin\AppData\Local\Temp\bdbe5fc8ed566a09851b5575d4c21957cd41c03f303175f3902da2d2cef62714.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\jncpwg6-.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4468
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES8B96.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE7B378BA3D24CD484C342F61CCF20F2.TMP"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4380
    • C:\Users\Admin\AppData\Local\Temp\tmp8A7D.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp8A7D.tmp.exe" C:\Users\Admin\AppData\Local\Temp\bdbe5fc8ed566a09851b5575d4c21957cd41c03f303175f3902da2d2cef62714.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RES8B96.tmp

    Filesize

    1KB

    MD5

    0951eea292e577c03c402d6885039936

    SHA1

    e685caf712468be387ebcb5e754c68da4a425d2f

    SHA256

    5e607b9570d0012916aecbf6942c64e7529742f061ebf009f4ab963bfd24d08a

    SHA512

    5951f898c561f46095ee6f81dac03b60c4649c0af92443d6e5720fb0d68362a8b8348bf2ff6885c7599b5c003a5033ea6f4c4b7b51b0298ad76e86ce3a7af89a

  • C:\Users\Admin\AppData\Local\Temp\jncpwg6-.0.vb

    Filesize

    15KB

    MD5

    b5ad31d06750edb0a894e85008917be3

    SHA1

    a1448e93e290ea92ea2cb5a5da0e6c98d5090188

    SHA256

    df3f84e943261fa76504d3ae4139819e09101bd347f122d33af05a6b8469dd1c

    SHA512

    f0fe5cc91f2326d763d25fd9cc125698c5bea05ab1abbcd10590fb2d17def625494a0b35d895ecd83db5186ef4c036b7d4d9b936d4b1f980db93c9a5963f1786

  • C:\Users\Admin\AppData\Local\Temp\jncpwg6-.cmdline

    Filesize

    266B

    MD5

    aac322b85a06bcd71b82c5129befad9d

    SHA1

    aefeba2d42580e8a180d6fadb4b2305fa7622292

    SHA256

    7a2f65a0dc8e82ed5ebe473d95a94f57c80f63e2c8976c71809507f2dc35f616

    SHA512

    3e64d8c0d512cbe3170d8510fb2f987cb201f01b922635a6e91f8b9f0839c1f13a0e25819a5f0d9c033e5c044875e5cc781eef1b0cd42034fa0392e4ab86e5d0

  • C:\Users\Admin\AppData\Local\Temp\tmp8A7D.tmp.exe

    Filesize

    78KB

    MD5

    109387039f8ece521de78572953252dd

    SHA1

    a64977a41ca684b7e870969ddf0040b3ada25aff

    SHA256

    e056491f782c0de5c4260b2223010dcbd5410a1334b987aafa8ca16b0f7baf3e

    SHA512

    e5cb7caea02a1b5269e5149d8f399c57854d0ba8ac0a36db03dfbb79506a7d8035c0bfc4c573ddeef0a48683c1f204bd4e0304b25a70b6af9cf3334c3c3a6e09

  • C:\Users\Admin\AppData\Local\Temp\vbcE7B378BA3D24CD484C342F61CCF20F2.TMP

    Filesize

    660B

    MD5

    6ec53d0c92700b18b31bb889b9dd2516

    SHA1

    ac0a20370941118c5bba033a52631b37f33156fd

    SHA256

    e43858a59a9068186f8420dae6cacd36892f91c6a94c3dda57bcaffdf2dee7f4

    SHA512

    48ac45ae24df7781db56ae8f9bb1fdb21894ddc145ad865709521b9e3133c920ac5f1bdd375b66186b980b0c61ff58097b73f215fe28efddf9b9f31ed6603818

  • C:\Users\Admin\AppData\Local\Temp\zCom.resources

    Filesize

    62KB

    MD5

    8fd8e054ba10661e530e54511658ac20

    SHA1

    72911622012ddf68f95c1e1424894ecb4442e6fd

    SHA256

    822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

    SHA512

    c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

  • memory/556-23-0x0000000074620000-0x0000000074BD1000-memory.dmp

    Filesize

    5.7MB

  • memory/556-24-0x0000000074620000-0x0000000074BD1000-memory.dmp

    Filesize

    5.7MB

  • memory/556-25-0x0000000074620000-0x0000000074BD1000-memory.dmp

    Filesize

    5.7MB

  • memory/556-27-0x0000000074620000-0x0000000074BD1000-memory.dmp

    Filesize

    5.7MB

  • memory/556-28-0x0000000074620000-0x0000000074BD1000-memory.dmp

    Filesize

    5.7MB

  • memory/556-29-0x0000000074620000-0x0000000074BD1000-memory.dmp

    Filesize

    5.7MB

  • memory/1808-2-0x0000000074620000-0x0000000074BD1000-memory.dmp

    Filesize

    5.7MB

  • memory/1808-1-0x0000000074620000-0x0000000074BD1000-memory.dmp

    Filesize

    5.7MB

  • memory/1808-22-0x0000000074620000-0x0000000074BD1000-memory.dmp

    Filesize

    5.7MB

  • memory/1808-0-0x0000000074622000-0x0000000074623000-memory.dmp

    Filesize

    4KB

  • memory/4468-9-0x0000000074620000-0x0000000074BD1000-memory.dmp

    Filesize

    5.7MB

  • memory/4468-18-0x0000000074620000-0x0000000074BD1000-memory.dmp

    Filesize

    5.7MB