Resubmissions

13-02-2025 19:41

250213-yd78gssrap 10

11-02-2025 00:12

250211-ahcqdasrbz 10

08-02-2025 06:10

250208-gw53ea1mhp 10

Analysis

  • max time kernel
    164s
  • max time network
    180s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    08-02-2025 06:10

General

  • Target

    5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe

  • Size

    669KB

  • MD5

    ead18f3a909685922d7213714ea9a183

  • SHA1

    1270bd7fd62acc00447b30f066bb23f4745869bf

  • SHA256

    5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18

  • SHA512

    6e532d9c3d186e4dac38823ae9152056346e283613f0caf088b21a1b3e5f4f6cf3bad8c407168b1072895a386e3be0b8c11ad1cb326d3d3ff0eb8562052def91

  • SSDEEP

    6144:bLUHLyHlwFjxDi2nEZkQ4NXxp0XMgkBWPqdN/jGdfYY7SRA7j4YlvfYAAjJ:4uFi02nEZh4jp0XLuxGdgTm73vL

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 6 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
    "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2968
    • C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Users\Admin\AppData\Local\ecac190f-4c5f-4454-a57b-7bdfa56981f4" /deny *S-1-1-0:(OI)(CI)(DE,DC)
      2⤵
      • Modifies file permissions
      • System Location Discovery: System Language Discovery
      PID:388
    • C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
      "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --Admin IsNotAutoStart IsNotTask
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
        "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --ForNetRes "FsnDCf1u1wJvLcqbFxxtOchBf2V2lgtk24oM5mt2" 0h7mFQcjRC3pDgsRcrWZ7K7bdAgvgDos224DmXt1 IsNotAutoStart IsNotTask
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1592
        • C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
          "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --Service 1592 "FsnDCf1u1wJvLcqbFxxtOchBf2V2lgtk24oM5mt2" 0h7mFQcjRC3pDgsRcrWZ7K7bdAgvgDos224DmXt1
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:2004
      • C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
        "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --Service 2024 "FsnDCf1u1wJvLcqbFxxtOchBf2V2lgtk24oM5mt2" 0h7mFQcjRC3pDgsRcrWZ7K7bdAgvgDos224DmXt1
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12

    Filesize

    1KB

    MD5

    c9be626e9715952e9b70f92f912b9787

    SHA1

    aa2e946d9ad9027172d0d321917942b7562d6abe

    SHA256

    c13e8d22800c200915f87f71c31185053e4e60ca25de2e41e160e09cd2d815d4

    SHA512

    7581b7c593785380e9db3ae760af85c1a889f607a3cd2aa5a2695a0e5a0fe8ee751578e88f7d8c997faeda804e2fc2655d859bee2832eace526ed4379edaa3f5

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8

    Filesize

    436B

    MD5

    971c514f84bba0785f80aa1c23edfd79

    SHA1

    732acea710a87530c6b08ecdf32a110d254a54c8

    SHA256

    f157ed17fcaf8837fa82f8b69973848c9b10a02636848f995698212a08f31895

    SHA512

    43dc1425d80e170c645a3e3bb56da8c3acd31bd637329e9e37094ac346ac85434df4edcdbefc05ae00aea33a80a88e2af695997a495611217fe6706075a63c58

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12

    Filesize

    174B

    MD5

    240a49bb1b004d08baaa7cf3299522e1

    SHA1

    e2bff01b4ae95ee0e469241afc37a47cddd6ccff

    SHA256

    a3da958cffec768d6db36ad26846cae6ec870a1670fe16a282229b1c67b7957f

    SHA512

    d0022bc645572c81e67befa756806f8fde8dc3d7e35fc8719e268c8f37d6c7fe521af824cc3507e018bb3e4bf88030665bcd1a7a39d3c20594440a626931aba2

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    a549db850369cae27644428c03eebef2

    SHA1

    9e047ef41ef1119b29525e1c79d0bfeee84f614f

    SHA256

    6df4cae5c8fc47d2717867ac19d6cbeae253ec8d82bc517fed13a4ad4b73df42

    SHA512

    5dcca08c31869f853161438385dc460a2e0903e328f8b55c6be400a7c8e66ca01a065e69922389934f2d8582b3bdcfd7396e236bca75f186d3974fbccdbd181b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8

    Filesize

    170B

    MD5

    26121573983c302002865e1a8b29deb1

    SHA1

    45ba4eddee31dbdd68689a38b4e93db48fca1439

    SHA256

    39d266b68b38a152c162a39347bcece65b05bb294b3a423cbbcca97e12c06741

    SHA512

    2befe6e4d141c49ef792dfa358af44497510917bd6978053142b5f4d5b86304f354fc1cc3ece88c3bab1fb7547b956c472482a7f93a83f6a6d0ea0af908d2ad2

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    242B

    MD5

    83c49a90b1ad7dd7cc431e6f9037534d

    SHA1

    e03798321984da08479862fad114535dc3c23fb6

    SHA256

    be5758d8ca1f5753e5355adbcfa776d97d9523cf318c1e3e508bea4021533ea2

    SHA512

    0c3bbe69a1c26343da8e5b5436822311fa39df48f73e8468c5d82908808df0cbe717784303ff174a00ae6fdbede2a53bf6ff3bcac38e0254dc0ffdd5f7a07fcc

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\DUME8XYE\geo[1].json

    Filesize

    542B

    MD5

    794f37d6fcc52e598a6b9b993bfa8922

    SHA1

    f31f03ba70324db01078cc41a06b6bcf3f07056e

    SHA256

    3356f73006fee0c1448598764560c334e02d4eccc556bd4ed6f5f1537476cc33

    SHA512

    192888f5b6fbd0fcd308752edb8023ee1db8c3a813183b496785dc18de6e76484aba883ccf3c6df925a624133cf01bd6f1e278c5bd0e883d654a3eda13e3e399

  • C:\Users\Admin\AppData\Local\Temp\CabEE16.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar9CBD.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\ecac190f-4c5f-4454-a57b-7bdfa56981f4\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe

    Filesize

    669KB

    MD5

    ead18f3a909685922d7213714ea9a183

    SHA1

    1270bd7fd62acc00447b30f066bb23f4745869bf

    SHA256

    5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18

    SHA512

    6e532d9c3d186e4dac38823ae9152056346e283613f0caf088b21a1b3e5f4f6cf3bad8c407168b1072895a386e3be0b8c11ad1cb326d3d3ff0eb8562052def91

  • memory/1592-83-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1592-87-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1592-102-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2004-101-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2024-55-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2024-82-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2024-35-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2024-31-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2024-36-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2024-51-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2024-53-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2024-54-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2312-85-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2968-32-0x0000000000290000-0x0000000000390000-memory.dmp

    Filesize

    1024KB

  • memory/2968-33-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2968-28-0x0000000003810000-0x00000000038B9000-memory.dmp

    Filesize

    676KB

  • memory/2968-27-0x0000000003810000-0x00000000038B9000-memory.dmp

    Filesize

    676KB

  • memory/2968-0-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2968-6-0x0000000000290000-0x0000000000390000-memory.dmp

    Filesize

    1024KB

  • memory/2968-30-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2968-5-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2968-4-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2968-3-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2968-2-0x0000000000290000-0x0000000000390000-memory.dmp

    Filesize

    1024KB