Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 22:58

General

  • Target

    1f3257288a4d53762fe7a846c71a8652.exe

  • Size

    190KB

  • MD5

    1f3257288a4d53762fe7a846c71a8652

  • SHA1

    16a14d4580064848791e3cfaf7eaa951f8468a13

  • SHA256

    138f5ed39212bb27652fbf9a97b972030a8ca747c1ce3eaa4a7ec4d6fff430b0

  • SHA512

    223210edf427d3fed3f4c299675c39b703dfbf9f98805b0120dab5d6ede68452ce62444796f9d73a23ac136c8a1ba13e6d0fc1c6dc4adf85e463db84d791fe27

  • SSDEEP

    3072:6FXoDt6QAmP/NO4v4ZkxhJWu4zzbhtXkqsUiCYgwOeNOBAHdNRjjJVv6H5OQu3R:bAQnIaoYqu4znhtXkqsUPGbYyH7RpVvb

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 5 IoCs
  • UPX packed file 3 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f3257288a4d53762fe7a846c71a8652.exe
    "C:\Users\Admin\AppData\Local\Temp\1f3257288a4d53762fe7a846c71a8652.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:1416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nsd1805.tmp\inetc.dll

    Filesize

    25KB

    MD5

    29e2dcdfb57ee3ab5e2bbc2fc3c42f02

    SHA1

    bd6cafcce5b70ee15311f9f53e9fd4aac819ccda

    SHA256

    2b7a69e98ed4975fd4eade513cff17099c43b3eebe7e7641696d1d20e8e14b2f

    SHA512

    f71c981b3b5308566b56156462d106ebf8e49a32e55b70891f9d70338941afd347cb4df374fe38b9b3d7309f63dd75a7c80ebe02bb8941d558cd638a6f8daf7a

  • \Users\Admin\AppData\Local\Temp\nsd1805.tmp\nsDialogs.dll

    Filesize

    11KB

    MD5

    66cfc94903c8cfa492fdab42bde2026d

    SHA1

    d07194419d914eae5dc54a480ebddb0a8cb32f25

    SHA256

    82e21860521feea4d15ff7f30538b9d0ed1860747c98549ec85217178a6db632

    SHA512

    ecbc2c9361bef9332fe8e1675d11884c344b26f437eee9db3ec0b5999bf20e16b1d863c192e2091375a870cf8f4674deec16875ba56757b88cc859288305eeb7

  • \Users\Admin\AppData\Local\Temp\nsd1805.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • \Users\Admin\AppData\Local\Temp\nsd1805.tmp\nsRichEdit.dll

    Filesize

    5KB

    MD5

    02f1858b3131ffc3fc5e3a5391d3a489

    SHA1

    454a6d749cf55ff990bd9f57941aca9d1f1674f6

    SHA256

    f00bd6d3e7c7b8e8ad18b7dc6275fb80cc720fb164200a6506f50f6e66998b12

    SHA512

    8147fa8014a5065f4fed7de1fbb9c2ee2c1b94d63596f7bbcf6821ecd41a73d25ebdfa1e71ca74d7598cba063042b6dfcaf050a23d0c855a7b6fbc94147ab41b

  • memory/1416-18-0x00000000750E0000-0x00000000750E9000-memory.dmp

    Filesize

    36KB

  • memory/1416-5-0x0000000075110000-0x000000007511A000-memory.dmp

    Filesize

    40KB

  • memory/1416-32-0x000000006EB40000-0x000000006EB4A000-memory.dmp

    Filesize

    40KB

  • memory/1416-30-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1416-36-0x00000000750E0000-0x00000000750E9000-memory.dmp

    Filesize

    36KB