Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 19:15

General

  • Target

    62ecd5b821cee8a83b99d332c7e72dc679dad8ba4991fd923d61699eebff699e.exe

  • Size

    78KB

  • MD5

    0c1c80a18b85a2d6f381559023794c7a

  • SHA1

    0d537b5d08445d14aa82bfa1e398bcdae4da0468

  • SHA256

    62ecd5b821cee8a83b99d332c7e72dc679dad8ba4991fd923d61699eebff699e

  • SHA512

    8429c8878358fe650a8dffeceabda19b0fcba99e60686bd086f3096e8634fee1de507c176c1159aca05dfc66b7026160ed468fdd408aa3e29f418b057ab6ee46

  • SSDEEP

    1536:4ACHF3uaJtZAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9Qt89/V1sr:rCHFP3ZAtWDDILJLovbicqOq3o+n89/6

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\62ecd5b821cee8a83b99d332c7e72dc679dad8ba4991fd923d61699eebff699e.exe
    "C:\Users\Admin\AppData\Local\Temp\62ecd5b821cee8a83b99d332c7e72dc679dad8ba4991fd923d61699eebff699e.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2648
    • 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\n5utq-4p.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2748
      • 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\RES120B.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc120A.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2680
    • C:\Users\Admin\AppData\Local\Temp\tmp10F2.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp10F2.tmp.exe" C:\Users\Admin\AppData\Local\Temp\62ecd5b821cee8a83b99d332c7e72dc679dad8ba4991fd923d61699eebff699e.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RES120B.tmp

    Filesize

    1KB

    MD5

    a5533a0fdf50cd25950739fa88f20288

    SHA1

    ff7095367ec69758599f7dc52d5f65995713d9d6

    SHA256

    bc0938e5e62656b92068b57ef34fff2b9ffc97cfc814469969a318b56a0d0ad0

    SHA512

    cd492c2818f4edbe410ecc5654f544dd958a72b28768d2ce96c56463dc84f005d791e4a382de5d24f31910009fad1827a6c2ec4fbf657cc84167180ff0caeb85

  • C:\Users\Admin\AppData\Local\Temp\n5utq-4p.0.vb

    Filesize

    15KB

    MD5

    08fc0bc5a58e1fccb96db01ab431ffd8

    SHA1

    8df3b80ec27076f5347ffcfee5725f11395239cb

    SHA256

    71ebc27e65c4f87ba9026399f6b5295831e511129f60976244f4903713674052

    SHA512

    1b3c3eee36cf02842e181cc7e5615cdd27e659e69c009a39c45aaede3964b8b8c6ea320eb80c3e79da30d8be337ad606279788b32de503fbd0b8c34373926428

  • C:\Users\Admin\AppData\Local\Temp\n5utq-4p.cmdline

    Filesize

    266B

    MD5

    6f880c12b04129bd58fd855b23e015f5

    SHA1

    9a869c0c32076f53e01b81126b2f0ed3260f6301

    SHA256

    bcaf06f2129b5fde87e0a49cb29fe119a5e2bd6494953b3be3cbddffd187faca

    SHA512

    22abc83a228dd77cde4bd33b6a24a59b597203b8b1a75958e9c2202124599339fb9a086a17a1a82b87285666ac1a80d74732cacbedc88420905e78a96f482afc

  • C:\Users\Admin\AppData\Local\Temp\tmp10F2.tmp.exe

    Filesize

    78KB

    MD5

    75c15f5e5d3631006d1427b23d36dc84

    SHA1

    a28f8ca6f0270ecc3d10a72b835add6699eb609b

    SHA256

    331a00d70afabf1acf8af1fafda578a5a9aeee10aaa736dc3e0228be84dd1565

    SHA512

    7c907081c56061d7f6e4bffbb22f68aa843b1def68153f481672c588cc63f96f142cc25ec01c76f74c042368b07fa76348b9424ae205af22c0c0022f07a7a5e3

  • C:\Users\Admin\AppData\Local\Temp\vbc120A.tmp

    Filesize

    660B

    MD5

    459a8be9efb887b10f9421fb871ed3a3

    SHA1

    360c5319652cda1688181a3e6ca71e6e84c493aa

    SHA256

    4479035742e554b695705eb80980cdfc6d49a83c8f293d3e09be57c3058f678f

    SHA512

    92e764568bd33ad81b3fd4633e0f050cd12db0a9092588d1a2fcd1e4f85a84e580fdcd0f97dd450e0f8383d34cf517d37a5ecfa45a8e0ecf33c6711997b1f77e

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

    Filesize

    62KB

    MD5

    a26b0f78faa3881bb6307a944b096e91

    SHA1

    42b01830723bf07d14f3086fa83c4f74f5649368

    SHA256

    b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

    SHA512

    a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

  • memory/2648-0-0x0000000074551000-0x0000000074552000-memory.dmp

    Filesize

    4KB

  • memory/2648-1-0x0000000074550000-0x0000000074AFB000-memory.dmp

    Filesize

    5.7MB

  • memory/2648-2-0x0000000074550000-0x0000000074AFB000-memory.dmp

    Filesize

    5.7MB

  • memory/2648-24-0x0000000074550000-0x0000000074AFB000-memory.dmp

    Filesize

    5.7MB

  • memory/2748-8-0x0000000074550000-0x0000000074AFB000-memory.dmp

    Filesize

    5.7MB

  • memory/2748-18-0x0000000074550000-0x0000000074AFB000-memory.dmp

    Filesize

    5.7MB