Analysis

  • max time kernel
    140s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    08-03-2024 04:17

General

  • Target

    ba7dc5173b3962e58a6a94362d85bf77.exe

  • Size

    1.6MB

  • MD5

    ba7dc5173b3962e58a6a94362d85bf77

  • SHA1

    2d11250edb232bed081ad9f5a17f2923973a32ba

  • SHA256

    f77fcf6c1074bb84cdeff8aa30a02c49122dbad4c9009a8ab5f469f4e1122b7d

  • SHA512

    586232c7f9fb3c5024405044fb27f9fccd6eb9faa0c57b621652785bab3eadb17a33dec6320fb7b80c16717dc5a98a4ff038c607a588b5c85ca8991dc8445122

  • SSDEEP

    49152:2ayErUxFm6Yh6b8Q4oKy1UC55OjbRk8F+IgT7pURPgRVtO:nunDb8tIUM0S8iT7pUU2

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba7dc5173b3962e58a6a94362d85bf77.exe
    "C:\Users\Admin\AppData\Local\Temp\ba7dc5173b3962e58a6a94362d85bf77.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Users\Admin\AppData\Local\Temp\is-BEJQG.tmp\ba7dc5173b3962e58a6a94362d85bf77.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-BEJQG.tmp\ba7dc5173b3962e58a6a94362d85bf77.tmp" /SL5="$5014A,1321289,56320,C:\Users\Admin\AppData\Local\Temp\ba7dc5173b3962e58a6a94362d85bf77.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1188

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-BEJQG.tmp\ba7dc5173b3962e58a6a94362d85bf77.tmp

    Filesize

    689KB

    MD5

    a5b7d5b2e5fd01bb0afbc904644ae9de

    SHA1

    c39194cb4127d45c249de15dabc2f3b9604e48cd

    SHA256

    1f9a4c47ddebd6d2e771d35dd2c0a181ad5ec92d526b405ff16468b6e8713044

    SHA512

    edca6fb6b3536bf0cf9c65edee65ee38b124b3174529edfe7282ab3ae26d8d071f4fd77b4add1faa0b5dae3a85abb30fa92314c5bb749d9bcffd92ae1a3ceba9

  • \Users\Admin\AppData\Local\Temp\is-9R423.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-9R423.tmp\klninstall.dll

    Filesize

    278KB

    MD5

    f6751bdefbc993930257f19d90aa57d4

    SHA1

    765526cc46a63ef2fafa6ed6b771712e909424dd

    SHA256

    623e3df303906e15bb30e8ba3f76f3a0b094148d957189c2e736ff30c826245c

    SHA512

    5dd35b3434e1d9076af24f539ac7122c95f0d45431b43e74cbbd4be6740ca82325d07735bd4111d1a56e143f6e6dc0e0ace9db5c118551589a42620b0178da2c

  • \Users\Admin\AppData\Local\Temp\is-BEJQG.tmp\ba7dc5173b3962e58a6a94362d85bf77.tmp

    Filesize

    600KB

    MD5

    87ecddd0f08f0103b170a8241893b960

    SHA1

    45425e9855412df999b0e9645c2e7e29984a14d3

    SHA256

    e2c16b3b99260d19d7683cf543402c4ed7387819e7b90e895b578541f2db3f2b

    SHA512

    f31b95de9f7f7986bc71e864dd83f17113590eec5f44b0b1f8a01c6e6767e3a2b98d15894a87a85800cd0191e8de34f0e8ba30f2576cfd8bf31bdf9574d2f691

  • memory/1188-8-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1188-18-0x0000000000790000-0x00000000007E0000-memory.dmp

    Filesize

    320KB

  • memory/1188-23-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/1188-24-0x0000000000790000-0x00000000007E0000-memory.dmp

    Filesize

    320KB

  • memory/1188-28-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2360-1-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2360-22-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB