Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2023 14:17

General

  • Target

    003b61d05eebc7834f7ea85e40ff1fa6.exe

  • Size

    1.1MB

  • MD5

    003b61d05eebc7834f7ea85e40ff1fa6

  • SHA1

    641baa512a57f1b2eb11ccc1f98633dfc374681d

  • SHA256

    227c5418a821ff60d162812eb5707477f4867e72131bdbad574b781b551d1c22

  • SHA512

    c254a589c163e7bd4adae445996d093523226ff64235577a3650bc8bdb1e3f956a9bfef0c831958af549688b090a373be0e26f9f714ab3beda763e39523ba4f0

  • SSDEEP

    24576:KWvknOMEfDBx0S/PM5vKxmlo3St0NaOr4q47k5j4x6CQZeC7A/IzBA:KUeOMmNb/PM5vKmlo3O0NR347k5j8dHh

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\003b61d05eebc7834f7ea85e40ff1fa6.exe
    "C:\Users\Admin\AppData\Local\Temp\003b61d05eebc7834f7ea85e40ff1fa6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2968
    • C:\Users\Admin\AppData\Local\Temp\a2pxuXuSe7\NTcSfS5U\Setup.exe
      C:\Users\Admin\AppData\Local\Temp\a2pxuXuSe7\NTcSfS5U\Setup.exe --relaunch
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      PID:2344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a2pxuXuSe7\NTcSfS5U\Setup.exe

    Filesize

    81KB

    MD5

    aa9a1066c3b4ad1fd9ffe4a4b0a6020c

    SHA1

    ed60a24e7069a75e5c4223018debe1121763118b

    SHA256

    28fa3c28b5d3a938a89cf03d4b882d4af8091487a7bc3368a1f1866f1af6c103

    SHA512

    3aa3aa12aba7a3451b37829cad868623016deddf6f46d03f4152ea28537d1941d25c42d1f3bde3a0ba3ef583e4b580560c17779d27c4585fe44d112458c74b15

  • C:\Users\Admin\AppData\Local\Temp\a2pxuXuSe7\NTcSfS5U\Setup.exe

    Filesize

    164KB

    MD5

    45dd5b7a46d52e03b417cc20bbfb4e07

    SHA1

    38c4437ca3d3bd3fdc9c129399f87d4c8306056d

    SHA256

    b0e3a3a664f6a2ddce5ecb2b5eaa2cbbacadbbd23474917521ec8d515a6a2ef6

    SHA512

    cb7b8ff7a5b089311e426d546341bd9279d5b200224094706143549af411466131d95402a5d69584f4f10dcebed1cf8241244018f2f1badc041c80bf44a3373d

  • \Users\Admin\AppData\Local\Temp\a2pxuXuSe7\NTcSfS5U\Setup.exe

    Filesize

    35KB

    MD5

    2c49fa5be3c802bf54fc4b9597183f10

    SHA1

    903fc0ddec3ce70d89bae5a0ac22f3a41d3137f2

    SHA256

    bb6f55d3556205b4d2373b13abbac1c1a5de62fa716872cb8ce197a27d298061

    SHA512

    8c88adb82c786e3abb69c9757d9910eefe2df554af39b1075780c93f258503d30ebf27faf171d496a0cf7a779a700bdc10513baaa83ef71b4cb9f8ee987999df

  • \Users\Admin\AppData\Local\Temp\a2pxuXuSe7\NTcSfS5U\Setup.exe

    Filesize

    173KB

    MD5

    daa2faa655582648affebdfabb061c08

    SHA1

    ae51a3402e01d7597c07ea05bf4c3a650f5a8e25

    SHA256

    26b52b2f79fe00ec618e14f717761746b8758d3a046059bb7197b36803b8d3f1

    SHA512

    09f91993c21bfe850bbb9998a3ad9daa8643d92082998fda9cd95ae1c2711b33fb97505897d862d2380af36defe328ec52a66f7caed0b94713a097e4971fe6d0

  • \Users\Admin\AppData\Local\Temp\a2pxuXuSe7\NTcSfS5U\Setup.exe

    Filesize

    92KB

    MD5

    9e5af188dcf3486fadd64f3c6407b9b0

    SHA1

    62ea7199e1f909bf4aaf02a3e1a77549dd894e29

    SHA256

    59a5c4b169303e2c69215f965930a9ca0943f8ee1bfc6d650a72b39063700b52

    SHA512

    a9caa4171228cfa8631a73981254cbc9cb3aab2ac4e5d8bee677c4cb3682e406874264b1508e1bccd88fb80f3f1b67122c6da6820f3d3c4abf54cd4df78cce8f

  • \Users\Admin\AppData\Local\Temp\a2pxuXuSe7\NTcSfS5U\Setup.exe

    Filesize

    198KB

    MD5

    84ad54640bfe3eda677c829d7e6194c6

    SHA1

    72bd58e34b098e78b0d3d03c5fe3c368f3087f38

    SHA256

    319e8f740d16728fb27fbe5c541e8c53884d74eff4dc1c55bfb7dbf2ae03c862

    SHA512

    81084ffaca1aef3601436c449f025a7da362b77c7702c93fc4065c1624ecfe5eb293779e340d7e8d23d9f06985889340e49e4be47c195f51b91631ded89c1dd0

  • memory/2344-843-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/2344-624-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-49-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-61-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-20-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-23-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-24-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-25-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-27-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-28-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-35-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-37-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-43-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-50-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-53-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-44-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-64-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-66-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-65-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-63-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-62-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-60-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-59-0x0000000076000000-0x0000000076110000-memory.dmp

    Filesize

    1.1MB

  • memory/2968-58-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-57-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-56-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-55-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-54-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-52-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-51-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-9-0x0000000000400000-0x000000000051EB14-memory.dmp

    Filesize

    1.1MB

  • memory/2968-48-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-42-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-46-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-40-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-13-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-47-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-208-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-41-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-45-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-38-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-39-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-36-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-34-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-33-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-32-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-31-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-30-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-29-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-26-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-2-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-22-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-21-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-19-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-18-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-17-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-16-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-15-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-14-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-11-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-12-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-10-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-8-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-7-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-0-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-1-0x0000000000400000-0x000000000051EB14-memory.dmp

    Filesize

    1.1MB

  • memory/2968-853-0x0000000001E20000-0x0000000001F1E000-memory.dmp

    Filesize

    1016KB

  • memory/2968-852-0x0000000076000000-0x0000000076110000-memory.dmp

    Filesize

    1.1MB