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Resubmissions

08/02/2024, 00:55

240208-baafqabf64 7

04/02/2024, 03:50

240204-ed3s8abcaq 7

Analysis

  • max time kernel
    142s
  • max time network
    270s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/02/2024, 00:55

General

  • Target

    $R0/Uninstall Mtprttgm.exe

  • Size

    269KB

  • MD5

    880567f1ce29c0fc576e50d8fbec10ad

  • SHA1

    d142c67ddc84e51e101aebf1c7d62ee653bb4c70

  • SHA256

    69c753bb8a1c40c1c191a460b3867f14d6f5bcd3ee08de356c83e48c6045c483

  • SHA512

    e101c510810e29e45beeab733d8497930adf788d94c179e9dd6cf79f0b6fe499a2c4e9f71ce9d60df13c92c5a806424d4fa834dfa8023561af9fb07712e90c8a

  • SSDEEP

    6144:0740IpTEqygg2Ua8T2t0EyL+yaCDPFH6XdR+EkiH3yo:2cEWCLRKJCDPNKT1zH35

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).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall Mtprttgm.exe
    "C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall Mtprttgm.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:892
    • C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\$R0\
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:3172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsg7BC8.tmp\StdUtils.dll

    Filesize

    100KB

    MD5

    c6a6e03f77c313b267498515488c5740

    SHA1

    3d49fc2784b9450962ed6b82b46e9c3c957d7c15

    SHA256

    b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

    SHA512

    9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

  • C:\Users\Admin\AppData\Local\Temp\nsg7BC8.tmp\System.dll

    Filesize

    12KB

    MD5

    0d7ad4f45dc6f5aa87f606d0331c6901

    SHA1

    48df0911f0484cbe2a8cdd5362140b63c41ee457

    SHA256

    3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

    SHA512

    c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

  • C:\Users\Admin\AppData\Local\Temp\nsg7BC8.tmp\UAC.dll

    Filesize

    14KB

    MD5

    adb29e6b186daa765dc750128649b63d

    SHA1

    160cbdc4cb0ac2c142d361df138c537aa7e708c9

    SHA256

    2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

    SHA512

    b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

  • C:\Users\Admin\AppData\Local\Temp\nsg7BC8.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    466179e1c8ee8a1ff5e4427dbb6c4a01

    SHA1

    eb607467009074278e4bd50c7eab400e95ae48f7

    SHA256

    1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172

    SHA512

    7508a29c722d45297bfb090c8eb49bd1560ef7d4b35413f16a8aed62d3b1030a93d001a09de98c2b9fea9acf062dc99a7278786f4ece222e7436b261d14ca817

  • C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe

    Filesize

    269KB

    MD5

    880567f1ce29c0fc576e50d8fbec10ad

    SHA1

    d142c67ddc84e51e101aebf1c7d62ee653bb4c70

    SHA256

    69c753bb8a1c40c1c191a460b3867f14d6f5bcd3ee08de356c83e48c6045c483

    SHA512

    e101c510810e29e45beeab733d8497930adf788d94c179e9dd6cf79f0b6fe499a2c4e9f71ce9d60df13c92c5a806424d4fa834dfa8023561af9fb07712e90c8a