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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 11:27

General

  • Target

    9452864e98d4a8df8c26aed13a8b2649f0ca701cd794d9926d51b8296c195839.exe

  • Size

    536KB

  • MD5

    93fd218bcb164326b238c5d6f95bb046

  • SHA1

    942bbef8e5e0ec6a5ff3d2006f584334db39fead

  • SHA256

    9452864e98d4a8df8c26aed13a8b2649f0ca701cd794d9926d51b8296c195839

  • SHA512

    89803cc5d956ee447920382a2380353b46ebd7b1dde470cf5ce893d8cb7e4d2b5f3b154a4779892e026c6bd09d12231c49bec2e1e4a7d480bd760423362ec4d3

  • SSDEEP

    12288:Phf0Bs9bDDq9huzJgIJzgXaEw9Stu/aB9a/Okx2LIa:PdQyDLzJTveuK0/Okx2LF

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 7 IoCs

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

  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9452864e98d4a8df8c26aed13a8b2649f0ca701cd794d9926d51b8296c195839.exe
    "C:\Users\Admin\AppData\Local\Temp\9452864e98d4a8df8c26aed13a8b2649f0ca701cd794d9926d51b8296c195839.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3204
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2640

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046

    Filesize

    1KB

    MD5

    a1f04d597102dcff7d4a7d15e7669f95

    SHA1

    0c2cb6fcc09da00eafe14ca5500b6da0b1c639a3

    SHA256

    3fe2dd34fffba51db94882aa52161da94cd2648057ad19b68606221b59d9c42f

    SHA512

    e0dca116d5b6d0d1c1899f34fc4187910daf9bc8b6583265861385e0d6d3237c1eb98eda2432d6993bf9f167425fea08f5a6c835d78508ca6412eb67ae82eb57

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D440AC65793A7BBE167BE882B99F465E

    Filesize

    938B

    MD5

    c58ff9ddccba70f310043ed3be885d8a

    SHA1

    7bce851c92eacdd087b539e94313b4ed5c2dd92f

    SHA256

    f411dc71a46c03518d5a74d9349712a0d369173d925a9bc2871d34f3bb2a3235

    SHA512

    7b08e836d3a2d1e6ef82429c8634ea86ea6dc8bd041db387c10102ecd120f138872db3cdcbc5429261ce3e17e32402e336a9fd1dc2d0bbf41b6213a13ab3dc3f

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046

    Filesize

    502B

    MD5

    ede63d3c97b922e1ddb99eb6f70354a0

    SHA1

    95d56b4c8800b9a29c693b70e0b800c8dec93e4b

    SHA256

    06332c6e553b57f17a1f9211b0cb29353ee035ec65f877453f4cb0daed2a8c48

    SHA512

    06492f83281ff1f205597f648ac8b7e7930d9e3a44febed7cfc906364bc93b0d34bba0fe0c5157d63603c84fe336a088085a0bba846d35ddf34466ba04b02eb7

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D440AC65793A7BBE167BE882B99F465E

    Filesize

    520B

    MD5

    ebde98ea5405dddb88bd913b536a2d5b

    SHA1

    bfea654c8e6a4163cebf37b26fdda7f279230dd5

    SHA256

    9361faf623aad56044325e658f947d12dd6369f3911913cb56d787cb4ee8a477

    SHA512

    857d674d0954ce23fc9a6595437e6a480640ef9b52b3afd4ef767b0f5c34f852bc738c6762868fe79d94a8b49490089f297f4347db09137f1c4f076f4dcdf068

  • memory/2640-3-0x00000000031E0000-0x00000000031E3000-memory.dmp

    Filesize

    12KB

  • memory/2640-17-0x00000000033E0000-0x0000000003459000-memory.dmp

    Filesize

    484KB

  • memory/2640-4-0x00000000033E0000-0x0000000003459000-memory.dmp

    Filesize

    484KB

  • memory/2640-5-0x00000000031E0000-0x00000000031E3000-memory.dmp

    Filesize

    12KB

  • memory/2640-6-0x00000000033E0000-0x0000000003459000-memory.dmp

    Filesize

    484KB

  • memory/3204-15-0x00000000007E0000-0x00000000008E2000-memory.dmp

    Filesize

    1.0MB

  • memory/3204-0-0x00000000007E0000-0x00000000008E2000-memory.dmp

    Filesize

    1.0MB

  • memory/3204-26-0x00000000007E0000-0x00000000008E2000-memory.dmp

    Filesize

    1.0MB

  • memory/3204-27-0x00000000007E0000-0x00000000008E2000-memory.dmp

    Filesize

    1.0MB

  • memory/3204-31-0x00000000007E0000-0x00000000008E2000-memory.dmp

    Filesize

    1.0MB

  • memory/3204-44-0x00000000007E0000-0x00000000008E2000-memory.dmp

    Filesize

    1.0MB

  • memory/3204-67-0x00000000007E0000-0x00000000008E2000-memory.dmp

    Filesize

    1.0MB