Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    25/08/2024, 09:35

General

  • Target

    4a92ce540ff9cc5f2d2cc8723cc6cbb2c41bd283458f19afac82235a4d6bcdee.exe

  • Size

    12.1MB

  • MD5

    1fcf24c61557a96233b0614fb4bd9669

  • SHA1

    04e1892a1696068b972b8b1147f61302b40531fe

  • SHA256

    4a92ce540ff9cc5f2d2cc8723cc6cbb2c41bd283458f19afac82235a4d6bcdee

  • SHA512

    aecfcf5d5863c0d7776bcfb9d4e975dd9a94602498580ed944d91a9fe9d1013fa1fe2086ac82e6802125a4eb1aa545b0fd017d582e332452c513a6b39f9ee555

  • SSDEEP

    196608:qjYZnGHQiasv77LLZOmYgGcEw3Xt51Aitzmg/ZI7phCZd:y+sQiasvvLNOmYg3r3d51AyzmkiFAd

Score
7/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 5 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 6 IoCs
  • UPX packed file 42 IoCs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 15 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a92ce540ff9cc5f2d2cc8723cc6cbb2c41bd283458f19afac82235a4d6bcdee.exe
    "C:\Users\Admin\AppData\Local\Temp\4a92ce540ff9cc5f2d2cc8723cc6cbb2c41bd283458f19afac82235a4d6bcdee.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2752
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 708
      2⤵
      • Program crash
      PID:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\yanmo_CC\libclass.dll

    Filesize

    1.5MB

    MD5

    ad025d607c79bfe1635136b2e879886a

    SHA1

    136bed91251f38ab9607028b13b929b2b6eb9306

    SHA256

    58f92e5df2db5cd4be6bff3b5a2bab139927a475d864974ab84a120685b31c50

    SHA512

    08221ceafa411305d03405db0eb9cd76c477629124b25182daa20b36975fe6a14e49db5bb604b93ced717c75d1a0f070a997869f97b3b08932278cac98209fc7

  • \Users\Admin\AppData\Local\Temp\yanmo_CC\libgcc_s_sjlj-1.dll

    Filesize

    189KB

    MD5

    704370d7ce3cea4809b267d165c103a3

    SHA1

    dafd91f8a60f3dc67db13b406a60f60d57807458

    SHA256

    38c0d0d2588673d19cd43cc784c6d96e60c7bd53372ccf418c47b495e04c166e

    SHA512

    083aeb1bd044c413466b24527ec1aacc99811e151c2c04f7a6726e58f7c91990e0ed10043f3c6896f37e559ba3e824eff82d4ef35487e7c9018d8dfbbd665da6

  • \Users\Admin\AppData\Local\Temp\yanmo_CC\libgfortran-3.dll

    Filesize

    254KB

    MD5

    6b82dbdf29f34ab683c7525ea316f6fd

    SHA1

    f7232170d14ac3a6544540f7070b824ef6cd354e

    SHA256

    711552fc86675a863463fed2f75051c1d90f447e0d59e131b08b48e288c3ec09

    SHA512

    d21a112ad3d757e96fb49491cc11c09f9ea472ebc5af9e3b0561fec363acb1995eb2d040f6d6bf940bb6fd601b15f271332f8d719583458432f67ed264c406d9

  • \Users\Admin\AppData\Local\Temp\yanmo_CC\libopenblas.dll

    Filesize

    5.1MB

    MD5

    b159bba22ed8faee5160ea3e22915dfe

    SHA1

    5bc9f90499946050cb560e1d8269ec8ac39dc46c

    SHA256

    3f1eac898b79aed797b8648c6cbf3371ea5525db64fb830bf1fc4da1454eed92

    SHA512

    cef9452f84fe1e30b478e3dfd50fc936ed1aae58e245770b7d3a31dc5ac6f52d54c1c55d61307b64f52efb798da8dcd5246de3cf31281035f72e64a19321f731

  • \Users\Admin\AppData\Local\Temp\yanmo_CC\libquadmath-0.dll

    Filesize

    129KB

    MD5

    5814d46195be3983e963e13a91657e7a

    SHA1

    ebbfe9956111522918ce7b9f6bd80a3cb79bc330

    SHA256

    8de1e1aeec7490e7ff4a7f8f7617ed6b166e55f694d79aced37c7634b6da4cd9

    SHA512

    99d9c14fefd32d7a665adc2824bf600e43b6a572f27dc88ffb487bb3ac049309cf2b04279f2b3a63290f567a47e99bf6f25db0bda96c1ec80241ceb3fa22cb1d

  • \Users\Admin\AppData\Roaming\Áè¸çE±à³ÌÄ£¿é\malloc\L_mimalloc.dll

    Filesize

    164KB

    MD5

    fb8b5a6a1ab9559a8cd27b6553c31218

    SHA1

    2e7c95da983a2b0e85a4502b11093c22c4c0cb92

    SHA256

    289bf8cc3f337a49144c0d42dc57455db8117419cab1beaaa82b12c98c063ccf

    SHA512

    a9e5257543d68e2d910cade71cbe128d1026339313e1be52e133fa34c8f984dccaa0c48cdcaff796402202ecdce9bc20af2bcb1f35a433b2181e73566199273c

  • memory/2752-58-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-35-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-4-0x0000000076B90000-0x0000000076CA0000-memory.dmp

    Filesize

    1.1MB

  • memory/2752-3-0x0000000076BA4000-0x0000000076BA5000-memory.dmp

    Filesize

    4KB

  • memory/2752-2-0x0000000036B90000-0x0000000036BA0000-memory.dmp

    Filesize

    64KB

  • memory/2752-22-0x000000006D7C0000-0x000000006EAD0000-memory.dmp

    Filesize

    19.1MB

  • memory/2752-25-0x000000006F600000-0x000000006F70B000-memory.dmp

    Filesize

    1.0MB

  • memory/2752-24-0x0000000001060000-0x00000000010B8000-memory.dmp

    Filesize

    352KB

  • memory/2752-23-0x000000006CEC0000-0x000000006CF39000-memory.dmp

    Filesize

    484KB

  • memory/2752-1-0x0000000010000000-0x0000000010018000-memory.dmp

    Filesize

    96KB

  • memory/2752-76-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-81-0x0000000076B90000-0x0000000076CA0000-memory.dmp

    Filesize

    1.1MB

  • memory/2752-80-0x0000000076B90000-0x0000000076CA0000-memory.dmp

    Filesize

    1.1MB

  • memory/2752-79-0x0000000076B90000-0x0000000076CA0000-memory.dmp

    Filesize

    1.1MB

  • memory/2752-78-0x0000000076B90000-0x0000000076CA0000-memory.dmp

    Filesize

    1.1MB

  • memory/2752-77-0x0000000076B90000-0x0000000076CA0000-memory.dmp

    Filesize

    1.1MB

  • memory/2752-74-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-72-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-70-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-68-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-66-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-64-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-62-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-60-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-0-0x0000000010000000-0x0000000010018000-memory.dmp

    Filesize

    96KB

  • memory/2752-56-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-54-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-52-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-15-0x00000000740E0000-0x0000000074814000-memory.dmp

    Filesize

    7.2MB

  • memory/2752-46-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-50-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-44-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-42-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-40-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-38-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-82-0x0000000076B90000-0x0000000076CA0000-memory.dmp

    Filesize

    1.1MB

  • memory/2752-36-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-48-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-34-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-33-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-31-0x0000000004250000-0x000000000428E000-memory.dmp

    Filesize

    248KB

  • memory/2752-83-0x0000000076B90000-0x0000000076CA0000-memory.dmp

    Filesize

    1.1MB

  • memory/2752-89-0x0000000076B90000-0x0000000076CA0000-memory.dmp

    Filesize

    1.1MB

  • memory/2752-93-0x0000000076B90000-0x0000000076CA0000-memory.dmp

    Filesize

    1.1MB

  • memory/2752-92-0x0000000076B90000-0x0000000076CA0000-memory.dmp

    Filesize

    1.1MB

  • memory/2752-91-0x0000000076B90000-0x0000000076CA0000-memory.dmp

    Filesize

    1.1MB

  • memory/2752-90-0x0000000076B90000-0x0000000076CA0000-memory.dmp

    Filesize

    1.1MB

  • memory/2752-88-0x0000000076B90000-0x0000000076CA0000-memory.dmp

    Filesize

    1.1MB

  • memory/2752-87-0x0000000076B90000-0x0000000076CA0000-memory.dmp

    Filesize

    1.1MB

  • memory/2752-86-0x0000000076B90000-0x0000000076CA0000-memory.dmp

    Filesize

    1.1MB

  • memory/2752-85-0x0000000076B90000-0x0000000076CA0000-memory.dmp

    Filesize

    1.1MB

  • memory/2752-84-0x0000000076B90000-0x0000000076CA0000-memory.dmp

    Filesize

    1.1MB

  • memory/2752-99-0x0000000010000000-0x0000000010018000-memory.dmp

    Filesize

    96KB

  • memory/2752-98-0x0000000001060000-0x00000000010B8000-memory.dmp

    Filesize

    352KB

  • memory/2752-96-0x000000006F600000-0x000000006F70B000-memory.dmp

    Filesize

    1.0MB

  • memory/2752-94-0x00000000740E0000-0x0000000074814000-memory.dmp

    Filesize

    7.2MB

  • memory/2752-95-0x000000006D7C0000-0x000000006EAD0000-memory.dmp

    Filesize

    19.1MB