Resubmissions

21-09-2024 19:55

240921-ynfk8azfqd 5

21-09-2024 19:43

240921-yfrnhszdrp 5

Analysis

  • max time kernel
    145s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 19:55

General

  • Target

    VisualStudioSetup.exe

  • Size

    4.2MB

  • MD5

    b8cca496dc674c18d8f9b7b205c7d339

  • SHA1

    62c57e3074cbd4b2f2278d412bd0bfac8d996eb7

  • SHA256

    68e6af8e455b2804eed7fb34f68f173ba6d95adfe1f8814a4fc6e7bbe4cd8860

  • SHA512

    8a90a406a816477989638e108de369da8e57479b83b7c556789d971681f9a112867e0efa915883103805246880b4e84fec2c90f57eb89c9a135e951f27022b3c

  • SSDEEP

    98304:JEbiSkYmlBsMftfJaBjAgylspFqTLGW+Nu+GHtJgRU4eZp:WlmlBs+tfUBjAnupFqTLgNh+izeZp

Score
5/10

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
  • Loads dropped DLL 21 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.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VisualStudioSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\VisualStudioSetup.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4044
    • C:\Users\Admin\AppData\Local\Temp\77e37620e0f99dd90bda9220e7e629b5\vs_bootstrapper_d15\vs_setup_bootstrapper.exe
      "C:\Users\Admin\AppData\Local\Temp\77e37620e0f99dd90bda9220e7e629b5\vs_bootstrapper_d15\vs_setup_bootstrapper.exe" --env "_SFX_CAB_EXE_PACKAGE:C:\Users\Admin\AppData\Local\Temp\VisualStudioSetup.exe _SFX_CAB_EXE_ORIGINALWORKINGDIR:C:\Users\Admin\AppData\Local\Temp"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4936
      • C:\Windows\SysWOW64\getmac.exe
        "getmac"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Microsoft\VisualStudio\Packages\_bootstrapper\vs_setup_bootstrapper_202409211955588213.json

    Filesize

    162B

    MD5

    ad891c3b02a02419dc60db8c273a8315

    SHA1

    141a08ca0e25d56bdb35fc71e1c767667079114a

    SHA256

    186c4b16ee009564819730b358dbdbb0792fc27e602698c5f0a16e20104647c7

    SHA512

    64cdaf1d6d1b4072e24f3926f91103abf946ff044cda34a9070586c2d2927bcdfc53381c955e447a38965ee426373259759025f97b715158afc429080956196f

  • C:\Users\Admin\AppData\Local\Microsoft\VSApplicationInsights\vstelf3e86b4023cc43f0be495508d51f588a\20240921195630_e2d61a30bf2142ccad6fea3ea456deaa.trn

    Filesize

    6KB

    MD5

    cddcbec5f71d24b1995ab34d737a426d

    SHA1

    69c3ab95dfa00bbdfc64cd4b3d222d7943f3a657

    SHA256

    7ea9a4f8070fc587325a7920f3ff3c387cf46ad942cd40040237fef70761c649

    SHA512

    a1d20b4096a14a052355907b6c8fed8b1a0be5d4d9e8d87e52a6dcf2e6722e5e2213d7a7c0c79628e913dd1624aca6675680afad43b5e2f8e0f4b6d94e754787

  • C:\Users\Admin\AppData\Local\Temp\77e37620e0f99dd90bda9220e7e629b5\vs_bootstrapper_d15\Microsoft.C2RSignatureReader.Interop.dll

    Filesize

    18KB

    MD5

    6240940009abe0240203a943741f22b2

    SHA1

    21d7eaa572a701d2c463f1421b1b4dbb4355e91d

    SHA256

    62d8143505b130e7dcd2488384c19827787f9370c132d0c05957e16c28c70447

    SHA512

    4360785a85aa89aa303fb5a4e15233287457b6c46fb0a96e25b89703cc305fe76d0424fc93187da9dc25596b75c33ac9cc171ae37d599b0d914a3e22b0f0f9ea

  • C:\Users\Admin\AppData\Local\Temp\77e37620e0f99dd90bda9220e7e629b5\vs_bootstrapper_d15\Microsoft.C2RSignatureReader.Native.dll

    Filesize

    115KB

    MD5

    7ee93c9293b25b94360c0bb61a0978d3

    SHA1

    2cd3c71473da6f2cff01f63ea3245e0c7794d15c

    SHA256

    7424bdcd743c2784e4043f7c489697b6cae3c7dae17b7190967b5522dd3d9bb7

    SHA512

    0523a771b3685604aab6088d194be5c3555011bd9a57f622f12fba1c6749f7974fc358563a54a85932dfd5be7cf342148fc972bbbabad5d8a5f421fd2e6ca367

  • C:\Users\Admin\AppData\Local\Temp\77e37620e0f99dd90bda9220e7e629b5\vs_bootstrapper_d15\Microsoft.VisualStudio.RemoteControl.dll

    Filesize

    46KB

    MD5

    355c1a112bc0f859b374a4b1c811c1e7

    SHA1

    b9a58bb26f334d517ab777b6226fef86a67eb4dd

    SHA256

    cc52e19735d6152702672feb5911c8ba77f60fdc73df5ed0d601b37415f3a7ed

    SHA512

    f1e858f97dabeb8e9648d1eb753d6fcd9e2bab378259c02b3e031652e87c29fbabfc48d209983f7074dfc256afd42fa1d8184805534037771a71db517fe16c8b

  • C:\Users\Admin\AppData\Local\Temp\77e37620e0f99dd90bda9220e7e629b5\vs_bootstrapper_d15\Microsoft.VisualStudio.Setup.Common.dll

    Filesize

    581KB

    MD5

    b952eda0274f5fe9651312bbdbd35c36

    SHA1

    a1ca4f102124ffed512b2fd818ef21f29a094f95

    SHA256

    e8028eb8af8ccc9b78fc688c96e91eb45add8d9f72ce90c365a1eab1f812fe08

    SHA512

    8192b534adc3442ab23f8c040c4b67a907125ea86ee3f9e6b65f80aa731242b53e174eb394a05599b0e50f6f435f26b93c99b363adcf16724edf83917db79e9e

  • C:\Users\Admin\AppData\Local\Temp\77e37620e0f99dd90bda9220e7e629b5\vs_bootstrapper_d15\Microsoft.VisualStudio.Setup.Download.dll

    Filesize

    307KB

    MD5

    484742c8c65f83e4b272692fa7badb3c

    SHA1

    fa16f4159547404ade16f8c1abcc8f6978da9abd

    SHA256

    78531f435198f0b0e0170f1b2d683e7785e5c1ad133b76b6b471a036d6e1d4ac

    SHA512

    1f47ef544ac5837766befebabab6d8122e3e28aef68e877794fa8ef9ca9583be011386c1eb8fbb566cea40b32b9268f3880f3f8f3c9ff8c78b0b3015d99a775c

  • C:\Users\Admin\AppData\Local\Temp\77e37620e0f99dd90bda9220e7e629b5\vs_bootstrapper_d15\Microsoft.VisualStudio.Setup.dll

    Filesize

    1.4MB

    MD5

    27f5c28bb57287a8f0187d7eee17bda8

    SHA1

    5b04cd155ee665609cc10c7e8cb72951843d3a5e

    SHA256

    cc3219b8b031286813871debe27e4d1ed3b2d8caac612d30c8a2cfca4806f41b

    SHA512

    d9973d51adcf9b683a1a67844fb81c796346fbe268ad4d85b91b02dd06bb584903ca5bb9588ac64118e8893203c1bb3ddf1a6d1246032c3fd9a82b189f82ecd9

  • C:\Users\Admin\AppData\Local\Temp\77e37620e0f99dd90bda9220e7e629b5\vs_bootstrapper_d15\Microsoft.VisualStudio.Telemetry.dll

    Filesize

    950KB

    MD5

    903f254110813906331bef23e680bb9d

    SHA1

    6e4adfae4281d0b5bd0d8efd8f8eb919e974bd7d

    SHA256

    148081b9aaaee96125f7d2f09acffb95d7ce1c50d4e7b4b3ca8f3e372e2b8425

    SHA512

    150f5b438199faf8922390bc2cf93684de4a134e9c82f0e608954f02c47f630c8be22afe0349bd049bb1bc57dcd0951f9cf119713087940a769e076bae00c662

  • C:\Users\Admin\AppData\Local\Temp\77e37620e0f99dd90bda9220e7e629b5\vs_bootstrapper_d15\Microsoft.VisualStudio.Utilities.Internal.dll

    Filesize

    62KB

    MD5

    2dc1dc66b267a3470add7fab88b78069

    SHA1

    dbe80047475b503791038ed7e47389c062c15c72

    SHA256

    b044863f98af8d28f4f2f5e2dccb945c57439e1575afb37110e1eec306a6c89c

    SHA512

    44ef73aab50dcc13ccd94c0353c366818afb27ce73772d722755b04add0c4f294c7814c84da6069d9aa6136f2a48683c25062dcddd1664e8d32fed1b38ceca21

  • C:\Users\Admin\AppData\Local\Temp\77e37620e0f99dd90bda9220e7e629b5\vs_bootstrapper_d15\Newtonsoft.Json.dll

    Filesize

    695KB

    MD5

    195ffb7167db3219b217c4fd439eedd6

    SHA1

    1e76e6099570ede620b76ed47cf8d03a936d49f8

    SHA256

    e1e27af7b07eeedf5ce71a9255f0422816a6fc5849a483c6714e1b472044fa9d

    SHA512

    56eb7f070929b239642dab729537dde2c2287bdb852ad9e80b5358c74b14bc2b2dded910d0e3b6304ea27eb587e5f19db0a92e1cbae6a70fb20b4ef05057e4ac

  • C:\Users\Admin\AppData\Local\Temp\77e37620e0f99dd90bda9220e7e629b5\vs_bootstrapper_d15\System.Memory.dll

    Filesize

    138KB

    MD5

    f09441a1ee47fb3e6571a3a448e05baf

    SHA1

    3c5c5df5f8f8db3f0a35c5ed8d357313a54e3cde

    SHA256

    bf3fb84664f4097f1a8a9bc71a51dcf8cf1a905d4080a4d290da1730866e856f

    SHA512

    0199ae0633bccfeaefbb5aed20832a4379c7ad73461d41a9da3d6dc044093cc319670e67c4efbf830308cbd9a48fb40d4a6c7e472dcc42eb745c6ba813e8e7c6

  • C:\Users\Admin\AppData\Local\Temp\77e37620e0f99dd90bda9220e7e629b5\vs_bootstrapper_d15\System.Runtime.CompilerServices.Unsafe.dll

    Filesize

    17KB

    MD5

    c610e828b54001574d86dd2ed730e392

    SHA1

    180a7baafbc820a838bbaca434032d9d33cceebe

    SHA256

    37768488e8ef45729bc7d9a2677633c6450042975bb96516e186da6cb9cd0dcf

    SHA512

    441610d2b9f841d25494d7c82222d07e1d443b0da07f0cf735c25ec82f6cce99a3f3236872aec38cc4df779e615d22469666066ccefed7fe75982eefada46396

  • C:\Users\Admin\AppData\Local\Temp\77e37620e0f99dd90bda9220e7e629b5\vs_bootstrapper_d15\detection.json

    Filesize

    8KB

    MD5

    782f4beae90d11351db508f38271eb26

    SHA1

    f1e92aea9e2cd005c2fb6d4face0258d4f1d8b6c

    SHA256

    c828a2e5b4045ce36ecf5b49d33d6404c9d6f865df9b3c9623787c2332df07d9

    SHA512

    0a02beeca5c4e64044692b665507378e6f8b38e519a17c3ceccca1e87f85e1e2e7b3598e598fc84c962d3a5c723b28b52ee0351faaec82a846f0313f3c21e0e4

  • C:\Users\Admin\AppData\Local\Temp\77e37620e0f99dd90bda9220e7e629b5\vs_bootstrapper_d15\vs_setup_bootstrapper.config

    Filesize

    622B

    MD5

    82136c052a8447b92a0352fdc0f7c32c

    SHA1

    e22006844cd801941433c9267a192e7790bbb90c

    SHA256

    6ad8507d964b093753fdfed1b7bc97baab572f07c69aa2be25fd1a40cfda4c16

    SHA512

    8fcd425d71f6e44267bbd2297c499997b26697c26ea14b83b5bac1adc48d010361d89773f47b708d619b2d813e9bc34318005fc9823c9a218a82cc09b77201bf

  • C:\Users\Admin\AppData\Local\Temp\77e37620e0f99dd90bda9220e7e629b5\vs_bootstrapper_d15\vs_setup_bootstrapper.exe

    Filesize

    404KB

    MD5

    e24ef04ddb8a5474314d34cbd3ffa0c2

    SHA1

    399b9c3336116df479793d322f8c1e884e154fff

    SHA256

    49fc3ec8ab51c8f05591ee0ff0d9040bed994dbc3ef9a417a188c6d69a56952f

    SHA512

    7e845f995cf5bc448f9accf4bc6a9c26a1354ec72b138348e0d474465a101cc77ff4f2801c1b58e48819053f80e7fdb0d0cf25664c2483314cb33b0d312d67e8

  • C:\Users\Admin\AppData\Local\Temp\77e37620e0f99dd90bda9220e7e629b5\vs_bootstrapper_d15\vs_setup_bootstrapper.exe.config

    Filesize

    3KB

    MD5

    72f9933c6e247a13353d9725cd22c2da

    SHA1

    5b76599644e7c70cd5f08e5a80cec225c891a9da

    SHA256

    1f423b67ee6ca6a714507ab08fbd383b6d442bd98d321f0a640d533d5a516650

    SHA512

    afc7b5959506d197246fb482b0a2ca8f1ebfb5957234e547151d1e7a40047a2974768ccdf5c321a984685d99d4f7a1b0fbfb7fe81c40387a229808e45814a6de

  • memory/4936-141-0x0000000005CB0000-0x0000000005D62000-memory.dmp

    Filesize

    712KB

  • memory/4936-116-0x0000000000780000-0x00000000007E8000-memory.dmp

    Filesize

    416KB

  • memory/4936-153-0x0000000005C00000-0x0000000005C08000-memory.dmp

    Filesize

    32KB

  • memory/4936-149-0x0000000005C60000-0x0000000005C86000-memory.dmp

    Filesize

    152KB

  • memory/4936-165-0x00000000061E0000-0x0000000006202000-memory.dmp

    Filesize

    136KB

  • memory/4936-132-0x0000000005630000-0x0000000005638000-memory.dmp

    Filesize

    32KB

  • memory/4936-136-0x0000000005750000-0x00000000057A0000-memory.dmp

    Filesize

    320KB

  • memory/4936-145-0x0000000005C10000-0x0000000005C22000-memory.dmp

    Filesize

    72KB

  • memory/4936-128-0x0000000005850000-0x0000000005942000-memory.dmp

    Filesize

    968KB

  • memory/4936-120-0x00000000052A0000-0x0000000005408000-memory.dmp

    Filesize

    1.4MB

  • memory/4936-137-0x0000000072DD0000-0x0000000073580000-memory.dmp

    Filesize

    7.7MB

  • memory/4936-124-0x00000000056B0000-0x0000000005744000-memory.dmp

    Filesize

    592KB

  • memory/4936-166-0x0000000006350000-0x00000000066A4000-memory.dmp

    Filesize

    3.3MB

  • memory/4936-167-0x0000000006F50000-0x0000000006FB6000-memory.dmp

    Filesize

    408KB

  • memory/4936-168-0x0000000007670000-0x0000000007702000-memory.dmp

    Filesize

    584KB

  • memory/4936-169-0x0000000007CC0000-0x0000000008264000-memory.dmp

    Filesize

    5.6MB

  • memory/4936-170-0x00000000077D0000-0x000000000788A000-memory.dmp

    Filesize

    744KB

  • memory/4936-157-0x0000000006100000-0x0000000006110000-memory.dmp

    Filesize

    64KB

  • memory/4936-174-0x0000000072DD0000-0x0000000073580000-memory.dmp

    Filesize

    7.7MB

  • memory/4936-175-0x0000000007CA0000-0x0000000007CA8000-memory.dmp

    Filesize

    32KB

  • memory/4936-176-0x000000000A350000-0x000000000A358000-memory.dmp

    Filesize

    32KB

  • memory/4936-177-0x0000000072DD0000-0x0000000073580000-memory.dmp

    Filesize

    7.7MB

  • memory/4936-178-0x000000000BB70000-0x000000000BBA8000-memory.dmp

    Filesize

    224KB

  • memory/4936-179-0x000000000AA50000-0x000000000AA5E000-memory.dmp

    Filesize

    56KB

  • memory/4936-180-0x0000000072DD0000-0x0000000073580000-memory.dmp

    Filesize

    7.7MB

  • memory/4936-181-0x0000000072DD0000-0x0000000073580000-memory.dmp

    Filesize

    7.7MB

  • memory/4936-182-0x0000000072DD0000-0x0000000073580000-memory.dmp

    Filesize

    7.7MB

  • memory/4936-183-0x0000000072DD0000-0x0000000073580000-memory.dmp

    Filesize

    7.7MB

  • memory/4936-184-0x0000000072DD0000-0x0000000073580000-memory.dmp

    Filesize

    7.7MB

  • memory/4936-189-0x0000000072DDE000-0x0000000072DDF000-memory.dmp

    Filesize

    4KB

  • memory/4936-190-0x0000000072DD0000-0x0000000073580000-memory.dmp

    Filesize

    7.7MB

  • memory/4936-191-0x0000000072DD0000-0x0000000073580000-memory.dmp

    Filesize

    7.7MB

  • memory/4936-192-0x0000000072DD0000-0x0000000073580000-memory.dmp

    Filesize

    7.7MB

  • memory/4936-193-0x0000000072DD0000-0x0000000073580000-memory.dmp

    Filesize

    7.7MB

  • memory/4936-194-0x0000000072DD0000-0x0000000073580000-memory.dmp

    Filesize

    7.7MB

  • memory/4936-114-0x0000000072DDE000-0x0000000072DDF000-memory.dmp

    Filesize

    4KB