Analysis

  • max time kernel
    150s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    09/06/2023, 20:17

General

  • Target

    setup.exe

  • Size

    1.7MB

  • MD5

    20e22252fb51572b94318bd56da7d216

  • SHA1

    1a69b769dc56a675897b85e7a818a53edc7a6dfc

  • SHA256

    9c69e3b4ad2ea6b43af514ca2c63d12c9a77b8baaf2cc63fb325c5fac6dd05da

  • SHA512

    6b917583d34a2e57dd3526346c6f5d0ba1a7d04656f92df092e4a81fa81e86146660983ba209b884a51e6340ada4a7600ca53fb22f0ca8a3912e48c19f1f25fb

  • SSDEEP

    49152:jxJflvBAG5aMefqDl94Rp95VdZPHTf7tPsf:jbflvz5aMe88jfdZfTR0f

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 49 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\is-EMK5P.tmp\setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-EMK5P.tmp\setup.tmp" /SL5="$70124,1397387,116736,C:\Users\Admin\AppData\Local\Temp\setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:1952

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-EMK5P.tmp\setup.tmp

    Filesize

    955KB

    MD5

    da11b20eb28c2bb061f9c74d77962178

    SHA1

    bbdf0379651f07e11f42f6f1a9287893e1b0200e

    SHA256

    f6d822fd7b1fd0c08a9fb4e3d8d7850d59c98e802915b4d75f729fff147bfff1

    SHA512

    6c0f38692104f7d92f01db8856e85b98b56945c3fa2ac5395c89240be40a23795bd35bf04507c6c3b2fa26301933ac91051d1c5a5fe03fe4cc43f48766e14ddd

  • \Users\Admin\AppData\Local\Temp\is-EMK5P.tmp\setup.tmp

    Filesize

    955KB

    MD5

    da11b20eb28c2bb061f9c74d77962178

    SHA1

    bbdf0379651f07e11f42f6f1a9287893e1b0200e

    SHA256

    f6d822fd7b1fd0c08a9fb4e3d8d7850d59c98e802915b4d75f729fff147bfff1

    SHA512

    6c0f38692104f7d92f01db8856e85b98b56945c3fa2ac5395c89240be40a23795bd35bf04507c6c3b2fa26301933ac91051d1c5a5fe03fe4cc43f48766e14ddd

  • \Users\Admin\AppData\Local\Temp\is-O6H07.tmp\ISDone.dll

    Filesize

    452KB

    MD5

    4feafa8b5e8cdb349125c8af0ac43974

    SHA1

    7f17e5e1b088fc73690888b215962fbcd395c9bd

    SHA256

    bb8a0245dcc5c10a1c7181bad509b65959855009a8105863ef14f2bb5b38ac71

    SHA512

    d63984ee385b4f1eba8e590d6de4f082fb0121689295ec6e496539209459152465f6db09e6d8f92eec996a89fc40432077cbfa807beb2de7f375154fef6554bc

  • \Users\Admin\AppData\Local\Temp\is-O6H07.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-O6H07.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-O6H07.tmp\b2p.dll

    Filesize

    22KB

    MD5

    ab35386487b343e3e82dbd2671ff9dab

    SHA1

    03591d07aea3309b631a7d3a6e20a92653e199b8

    SHA256

    c3729545522fcff70db61046c0efd962df047d40e3b5ccd2272866540fc872b2

    SHA512

    b67d7384c769b2b1fdd3363fc3b47d300c2ea4d37334acfd774cf29169c0a504ba813dc3ecbda5b71a3f924110a77a363906b16a87b4b1432748557567d1cf09

  • \Users\Admin\AppData\Local\Temp\is-O6H07.tmp\botva2.dll

    Filesize

    37KB

    MD5

    67965a5957a61867d661f05ae1f4773e

    SHA1

    f14c0a4f154dc685bb7c65b2d804a02a0fb2360d

    SHA256

    450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105

    SHA512

    c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b

  • memory/1952-97-0x00000000140B0000-0x00000000140B1000-memory.dmp

    Filesize

    4KB

  • memory/1952-90-0x0000000002000000-0x000000000200F000-memory.dmp

    Filesize

    60KB

  • memory/1952-71-0x0000000012CF0000-0x0000000012D67000-memory.dmp

    Filesize

    476KB

  • memory/1952-82-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/1952-84-0x0000000001FF0000-0x0000000001FF2000-memory.dmp

    Filesize

    8KB

  • memory/1952-83-0x0000000075020000-0x0000000075031000-memory.dmp

    Filesize

    68KB

  • memory/1952-85-0x00000000136E0000-0x00000000136E1000-memory.dmp

    Filesize

    4KB

  • memory/1952-133-0x0000000015340000-0x0000000015341000-memory.dmp

    Filesize

    4KB

  • memory/1952-87-0x0000000000400000-0x0000000000501000-memory.dmp

    Filesize

    1.0MB

  • memory/1952-88-0x0000000012CF0000-0x0000000012D67000-memory.dmp

    Filesize

    476KB

  • memory/1952-89-0x0000000075020000-0x0000000075031000-memory.dmp

    Filesize

    68KB

  • memory/1952-80-0x0000000002000000-0x000000000200F000-memory.dmp

    Filesize

    60KB

  • memory/1952-91-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/1952-93-0x0000000000400000-0x0000000000501000-memory.dmp

    Filesize

    1.0MB

  • memory/1952-127-0x0000000002000000-0x000000000200F000-memory.dmp

    Filesize

    60KB

  • memory/1952-99-0x0000000000400000-0x0000000000501000-memory.dmp

    Filesize

    1.0MB

  • memory/1952-121-0x0000000015350000-0x0000000015352000-memory.dmp

    Filesize

    8KB

  • memory/1952-123-0x0000000015340000-0x0000000015341000-memory.dmp

    Filesize

    4KB

  • memory/1952-124-0x0000000000400000-0x0000000000501000-memory.dmp

    Filesize

    1.0MB

  • memory/1952-125-0x0000000012CF0000-0x0000000012D67000-memory.dmp

    Filesize

    476KB

  • memory/1952-126-0x0000000075020000-0x0000000075031000-memory.dmp

    Filesize

    68KB

  • memory/2012-54-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2012-86-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB