Analysis

  • max time kernel
    22s
  • max time network
    25s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22-03-2023 08:22

General

  • Target

    Unconfirmed 298696.exe

  • Size

    1.7MB

  • MD5

    99a9fbd5fee72ce51585309390a46717

  • SHA1

    ff39c56312090a909c2c0c82629c552a3b252a98

  • SHA256

    833064195b0c96bce9a8c00dc95df6bd9fce1092c1260ba0e877810bfc44b0aa

  • SHA512

    97f9a98fb48c8281818163d3dbe66fa246e1fe6a5a67f15175419992b0ca389cbe086e457177c21ce9c99ff05a1e0b508812cdf30220090a438dd8c94f73c6b7

  • SSDEEP

    24576:R4nXubIQGyxbPV0db26Wmd0l4sv1Et9uGpckT52zedlq89Ws5uIzk5aM/phdO7:Rqe3f61mZSffPMWrQ0ZkA

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Unconfirmed 298696.exe
    "C:\Users\Admin\AppData\Local\Temp\Unconfirmed 298696.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Users\Admin\AppData\Local\Temp\is-D6M89.tmp\Unconfirmed 298696.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-D6M89.tmp\Unconfirmed 298696.tmp" /SL5="$901DE,831488,831488,C:\Users\Admin\AppData\Local\Temp\Unconfirmed 298696.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3540
      • C:\Users\Admin\AppData\Local\Temp\is-S9T8B.tmp\file_.exe
        "C:\Users\Admin\AppData\Local\Temp\is-S9T8B.tmp\file_.exe" /LANG=en /NA=Rh85hR64
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2264
        • C:\Users\Admin\AppData\Local\Temp\is-1TLE2.tmp\file_.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-1TLE2.tmp\file_.tmp" /SL5="$20202,1559708,780800,C:\Users\Admin\AppData\Local\Temp\is-S9T8B.tmp\file_.exe" /LANG=en /NA=Rh85hR64
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:2344

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-1TLE2.tmp\file_.tmp

    Filesize

    2.9MB

    MD5

    623a3abd7b318e1f410b1e12a42c7b71

    SHA1

    88e34041850ec4019dae469adc608e867b936d21

    SHA256

    fe1a4555d18617532248d2eaa8d3fcc2c74182f994a964a62cf418295e8554d3

    SHA512

    9afea88e4617e0f11416c2a2c416a6aa2d5d1f702d98d2cc223b399736191a6d002d1b717020ca6aae09e835c6356b7ddafad71e101dacab15967d89a105e391

  • C:\Users\Admin\AppData\Local\Temp\is-D6M89.tmp\Unconfirmed 298696.tmp

    Filesize

    3.0MB

    MD5

    0c229cd26910820581b5809c62fe5619

    SHA1

    28c0630385b21f29e3e2bcc34865e5d15726eaa0

    SHA256

    abfa49a915d2e0a82561ca440365e6a2d59f228533b56a8f78addf000a1081b3

    SHA512

    b8ff3dc65f7c0e03721572af738ec4886ba895dc70c1a41a3ce8c8abe0946d167cec71913017fd11d5892452db761ea88901a5a09a681ae779dd531edbb83a2a

  • C:\Users\Admin\AppData\Local\Temp\is-S9T8B.tmp\file_.exe

    Filesize

    2.3MB

    MD5

    22e7dc68eb66e76dfd318bdcf95ad588

    SHA1

    099144e8181b4497b81393f393282c9f1d289185

    SHA256

    a310c9adaeb26279bea290938d5345a29eafb6dc221a1f9bb44e0bf7fc0b761b

    SHA512

    9482ecda99a05d4e03b4cffcc02704ae519ec37abd613378cebafae9bdffbbb8c82af568dbc1c09486c4e5ad9d8a7c248b5b3382f9bf6a00ab4f92de6c95ffaa

  • C:\Users\Admin\AppData\Local\Temp\is-S9T8B.tmp\file_.exe

    Filesize

    2.3MB

    MD5

    22e7dc68eb66e76dfd318bdcf95ad588

    SHA1

    099144e8181b4497b81393f393282c9f1d289185

    SHA256

    a310c9adaeb26279bea290938d5345a29eafb6dc221a1f9bb44e0bf7fc0b761b

    SHA512

    9482ecda99a05d4e03b4cffcc02704ae519ec37abd613378cebafae9bdffbbb8c82af568dbc1c09486c4e5ad9d8a7c248b5b3382f9bf6a00ab4f92de6c95ffaa

  • \Users\Admin\AppData\Local\Temp\is-TJAFO.tmp\Helper.dll

    Filesize

    2.0MB

    MD5

    4eb0347e66fa465f602e52c03e5c0b4b

    SHA1

    fdfedb72614d10766565b7f12ab87f1fdca3ea81

    SHA256

    c73e53cbb7b98feafe27cc7de8fdad51df438e2235e91891461c5123888f73cc

    SHA512

    4c909a451059628119f92b2f0c8bcd67b31f63b57d5339b6ce8fd930be5c9baf261339fdd9da820321be497df8889ce7594b7bfaadbaa43c694156651bf6c1fd

  • \Users\Admin\AppData\Local\Temp\is-TJAFO.tmp\botva2.dll

    Filesize

    37KB

    MD5

    67965a5957a61867d661f05ae1f4773e

    SHA1

    f14c0a4f154dc685bb7c65b2d804a02a0fb2360d

    SHA256

    450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105

    SHA512

    c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b

  • \Users\Admin\AppData\Local\Temp\is-TJAFO.tmp\botva2.dll

    Filesize

    37KB

    MD5

    67965a5957a61867d661f05ae1f4773e

    SHA1

    f14c0a4f154dc685bb7c65b2d804a02a0fb2360d

    SHA256

    450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105

    SHA512

    c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b

  • memory/2264-149-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB

  • memory/2264-162-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB

  • memory/2264-128-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB

  • memory/2344-150-0x0000000000400000-0x00000000006EE000-memory.dmp

    Filesize

    2.9MB

  • memory/2344-151-0x0000000000740000-0x0000000000741000-memory.dmp

    Filesize

    4KB

  • memory/2344-155-0x0000000006A10000-0x0000000006A1F000-memory.dmp

    Filesize

    60KB

  • memory/2344-134-0x0000000000740000-0x0000000000741000-memory.dmp

    Filesize

    4KB

  • memory/2344-160-0x0000000000400000-0x00000000006EE000-memory.dmp

    Filesize

    2.9MB

  • memory/3516-148-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/3516-117-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/3516-143-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/3540-145-0x00000000008D0000-0x00000000008D1000-memory.dmp

    Filesize

    4KB

  • memory/3540-146-0x0000000000400000-0x000000000071A000-memory.dmp

    Filesize

    3.1MB

  • memory/3540-144-0x0000000000400000-0x000000000071A000-memory.dmp

    Filesize

    3.1MB

  • memory/3540-122-0x00000000008D0000-0x00000000008D1000-memory.dmp

    Filesize

    4KB