Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2024 23:32

General

  • Target

    1a35799644c9c8581680fb7adc699d16ec86f9fb84f687b18184cbe8f32f6a1d.exe

  • Size

    1.1MB

  • MD5

    24a3e222f50c9876a0afdf7c1ea1750a

  • SHA1

    7b9da1981ed4a45f3cb0f6a05b11443330e6513f

  • SHA256

    1a35799644c9c8581680fb7adc699d16ec86f9fb84f687b18184cbe8f32f6a1d

  • SHA512

    6d8900df30e57c368e638158ab423ed0d9c6e19a38684a06fafc3876bee0ea591a9334d724c215b714b29135f494d0cf3645ee2147062e2197a8fb71118192bc

  • SSDEEP

    24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5Qo:acallSllG4ZM7QzMv

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 10 IoCs
  • Loads dropped DLL 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 19 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 22 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a35799644c9c8581680fb7adc699d16ec86f9fb84f687b18184cbe8f32f6a1d.exe
    "C:\Users\Admin\AppData\Local\Temp\1a35799644c9c8581680fb7adc699d16ec86f9fb84f687b18184cbe8f32f6a1d.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1156
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2808
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2668
          • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1232
            • C:\Windows\SysWOW64\WScript.exe
              "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
              6⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2128
              • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
                "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:2024
                • C:\Windows\SysWOW64\WScript.exe
                  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:1940
              • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
                "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:3008
                • C:\Windows\SysWOW64\WScript.exe
                  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
                  8⤵
                  • Loads dropped DLL
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:2092
                  • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
                    "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
                    9⤵
                    • Executes dropped EXE
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    PID:2604
                    • C:\Windows\SysWOW64\WScript.exe
                      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
                      10⤵
                      • Loads dropped DLL
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:628
                      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
                        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of SetWindowsHookEx
                        • Suspicious use of WriteProcessMemory
                        PID:1732
                        • C:\Windows\SysWOW64\WScript.exe
                          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
                          12⤵
                          • Loads dropped DLL
                          • System Location Discovery: System Language Discovery
                          • Suspicious use of WriteProcessMemory
                          PID:1608
                          • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
                            "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
                            13⤵
                            • Executes dropped EXE
                            • System Location Discovery: System Language Discovery
                            • Suspicious use of SetWindowsHookEx
                            PID:2308
                      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
                        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of SetWindowsHookEx
                        • Suspicious use of WriteProcessMemory
                        PID:2100
                        • C:\Windows\SysWOW64\WScript.exe
                          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
                          12⤵
                          • Loads dropped DLL
                          • System Location Discovery: System Language Discovery
                          PID:1836
                          • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
                            "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
                            13⤵
                            • Executes dropped EXE
                            • System Location Discovery: System Language Discovery
                            • Suspicious use of SetWindowsHookEx
                            PID:2208
                      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
                        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of SetWindowsHookEx
                        PID:2872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Config.ini

    Filesize

    92B

    MD5

    67b9b3e2ded7086f393ebbc36c5e7bca

    SHA1

    e6299d0450b9a92a18cc23b5704a2b475652c790

    SHA256

    44063c266686263f14cd2a83fee124fb3e61a9171a6aab69709464f49511011d

    SHA512

    826fbc9481f46b1ae3db828a665c55c349023caf563e6e8c17321f5f3af3e4c3914955db6f0eebfc6defe561315435d47310b4d0499ab9c2c85bb61264dedc09

  • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

    Filesize

    696B

    MD5

    ee35194fa07bea6145178b37a18edb25

    SHA1

    7cbe9989cbc0090cc0ab534c7aa77d64d959e489

    SHA256

    e323603a594cf3a7e03aea20d2ab69a17040a02f256ac1e3fe02f8a36889a483

    SHA512

    d292e22575da17d694a33d6132cea65ca1c58a16bd2532dd24db161d2a77cf233039ed1b66b48868210f4d0ffff16678db3be341eca044432b8087b520e59f71

  • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

    Filesize

    753B

    MD5

    cd8aa23be3a9863ba03e655fe37228ec

    SHA1

    cee00c589a756181a470ba09339023090a68eca2

    SHA256

    a22d903ce616f45fae3c15edc05aa25db261a5bed0d86bee651c6c12dcf09d35

    SHA512

    a90dbe2bf41c6c9c5d86793c05a54320fc89a21eaab5a268b828de1777f28b0a6cc13d3ed6a385c89afb7fbdb49df79583d04939a5366ca9ce6eaf909c6810b8

  • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

    Filesize

    696B

    MD5

    99190cc32e9995c46b8a5b9b268a5bbe

    SHA1

    4ad00bc8655bced61776b40f2cc5bf0180a175d4

    SHA256

    308f79dad8498e1020104d40c992a2a6b9d4841f2c9c705e4b4401c48764a096

    SHA512

    f6447cdd779f7e95f6e84469388e55d7c18249f434aadf7cb7d4ec18cded20161a1cd8bb8830186c55ce8a945ab7c7cff08f85787c2616d447a90cb6f4622571

  • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

    Filesize

    696B

    MD5

    ebf405e49dade13da94f737cdc03dba1

    SHA1

    8a0c39e59beed0deb4e726566b235c42c70942bb

    SHA256

    d15af3885670c4fea9dd97da21025faa5fd2b42bddc310bad2893e23a3ed2bef

    SHA512

    bbdef781757a387898665650d8f951e7fc495770d34595d9badbe5a39d46ec49a06ec00cbe28ed5e2677e5eeea518241fb638580668baca8d7728c44f2069ea2

  • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

    Filesize

    696B

    MD5

    73dd42e0ba8cff47f0542d7d8aa40f90

    SHA1

    ffbb1b56415be5abcf4613aed3136768f2edbc38

    SHA256

    c73b4e554a4ae515ae3aa320a19d752e3d848d00ed0cd8f084081ed530b8fc3d

    SHA512

    efd0075f9e70dd557271bdbcd782a083ae2cde8cd5674bf7f8cf63064847951adfcbaa9c9cff91c57d19c7308d0b7bf4754bfbe8fce6ec0e41d920bde7f5a67e

  • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

    Filesize

    696B

    MD5

    41bdc303960afcda8ebae4f3e29f0b52

    SHA1

    4cbf649fb04c836614138308a06ecd48dcb2882d

    SHA256

    da674cdbd4dd762cc32ce0bd2ec36929a626e0e87f7ab7a4a1b1e1ce0123d999

    SHA512

    800b5b01cc41e7633f203579e7f6ec0a9f6408f7af79dcfa74596be9264dbb8baade6b1439dedb5194496aa27b8b0e2680ce65ad91032138ea0ac2c8a0872cf1

  • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

    Filesize

    696B

    MD5

    70e226fbd8b4b3f2ddf8a8753a77586a

    SHA1

    a81a39d08f77479d0ee65599dd2749031c32fc19

    SHA256

    3eb2bfca11e83ada63c9e426764e07267c058964f959ca5e0c3f0f8933e40026

    SHA512

    f8c3f2f4172e8cabb856cbc2527dae48cba6d740a8ad9844bb32013ccba200b4c03dfdbe3713d9caa5f7416b8729cba4d516a73989b388c952ab08205b3cd4b8

  • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

    Filesize

    696B

    MD5

    0d7287608e57c918d75f595179c5fa29

    SHA1

    d16c5add83d14855a0d674ca2d287ef0233e7062

    SHA256

    539b077eb4ef610403f7c3cdec3fd11482b2a0c4f3c254c2e8f6f2a51905c9d1

    SHA512

    0050624a5937e196a1e7d08318d9a499ea706cf8023bf7c6b1ba42a671e98e202ab83723740e9aab99bd6c17c3895ca1f2b17f6e94dd81d1d01c064b997c8bff

  • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

    Filesize

    1.1MB

    MD5

    8c1b97d7eecc76dcc463c89ac1d9baa7

    SHA1

    022b94d803b6a536dc1cc4eba4b68b0b2ea1400b

    SHA256

    5997cbe0987a2ad67d39a4a4c549c973bca16f8b168925401cb1bf10df9a5dac

    SHA512

    66485044f9e31df78f31d30f86d72a89971bb71ed90a2117e0c208c9f2e9a8d7d3d3585f2d5f7e31ace6b63c08e20eec499a9ca9924d9fcbcb246392a351775c

  • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

    Filesize

    1.1MB

    MD5

    a57ec54d8d3d3696ffef4c1cc5f7f10a

    SHA1

    d0ff8f96e1cc4d6aadf1758ba4f14cbc51e60388

    SHA256

    15c0002fe2003482caabd16d3a807683aa42c515ca6f9aa9f693476c1cafd15b

    SHA512

    78077891f5d102d9ff8cee8b6385edefd69c723d95b7ad19a5cbcdf12c613e3ac269bfadb3b0488e6b74c8fef872d5be0f0d7a937eb1383638d2a274983f5171

  • memory/628-95-0x0000000005940000-0x0000000005A9F000-memory.dmp

    Filesize

    1.4MB

  • memory/628-104-0x0000000005B70000-0x0000000005CCF000-memory.dmp

    Filesize

    1.4MB

  • memory/628-70-0x0000000005940000-0x0000000005A9F000-memory.dmp

    Filesize

    1.4MB

  • memory/628-101-0x0000000005D30000-0x0000000005E8F000-memory.dmp

    Filesize

    1.4MB

  • memory/1232-33-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/1608-93-0x0000000005AB0000-0x0000000005C0F000-memory.dmp

    Filesize

    1.4MB

  • memory/1732-78-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/2024-45-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/2024-40-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/2068-10-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/2068-0-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/2100-98-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/2100-81-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/2208-107-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/2208-103-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/2308-94-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/2308-96-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/2604-63-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/2604-68-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/2808-15-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/2808-24-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/2872-106-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/2872-108-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/3008-51-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/3008-55-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB