Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    02-02-2024 01:56

General

  • Target

    883fbdb27fd2afb85f41cca4744f867b.exe

  • Size

    488KB

  • MD5

    883fbdb27fd2afb85f41cca4744f867b

  • SHA1

    8d8890a3ab2117b4b0e8fb6cb9243beafc666203

  • SHA256

    6e5ca386afffc2b9c50c15a2e035d08617e9bc7023b68019893ac2216f0370b0

  • SHA512

    b00871fca0bc7af859f2c7765f47b465af94a7ba5d69768d97ba82d322b43bc9f749f9a3b509a44c14d3f22ef9ef3d4c8df0f9813e09c7f9947cba3f402342d9

  • SSDEEP

    6144:Fe34R29mdJzh36dqXEVTrnCRZG/t7FTBqTzP7n7O7L6K2Bfo7pD:F2+zh36VVTGf0ZTsnz7O7L6ju7pD

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 5 IoCs
  • 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\883fbdb27fd2afb85f41cca4744f867b.exe
    "C:\Users\Admin\AppData\Local\Temp\883fbdb27fd2afb85f41cca4744f867b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:2308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nso13B1.tmp\ioSpecial.ini

    Filesize

    395B

    MD5

    6d138dd2ae94cfc2cea8f4d6b9bd6738

    SHA1

    b8d34cc73453acfcde0d1b5fe38d68c5d2f772b4

    SHA256

    81a3092f0023416f549bf31acb1780849724934b2a83f45e9c3d287cdf518db3

    SHA512

    875f46d99555b528698fc30173dd9f027cf4008327c2abe6904393312a52a9b1fdc7fb3a319ca06b0d0c99835725d5eb3e5cf4c916de2986ea0e1fb5484f7c63

  • C:\Users\Admin\AppData\Local\Temp\nso13B1.tmp\ioSpecial.ini

    Filesize

    1KB

    MD5

    6cc95c822cb8e8c35a632ac891d14018

    SHA1

    f33efbce89b9b185645bfccafcdc7e89a3a698d1

    SHA256

    9750ff5085c8683d27802b1ce3d5a9cc4aa85d3dd35486f943166394b2a8aaf2

    SHA512

    0c91eb9164a3b60e710aeaaa0024769047aa873e3794087ef92444fd7075501e5a00d23eb1f0f1f607bfc8d9ac2b5d15b4d4d648e4b015e9a136eb52fddf1d86

  • \Users\Admin\AppData\Local\Temp\nso13B1.tmp\BrandingURL.dll

    Filesize

    4KB

    MD5

    71c46b663baa92ad941388d082af97e7

    SHA1

    5a9fcce065366a526d75cc5ded9aade7cadd6421

    SHA256

    bb2b9c272b8b66bc1b414675c2acba7afad03fff66a63babee3ee57ed163d19e

    SHA512

    5965bd3f5369b9a1ed641c479f7b8a14af27700d0c27d482aa8eb62acc42f7b702b5947d82f9791b29bcba4d46e1409244f0a8ddce4ec75022b5e27f6d671bce

  • \Users\Admin\AppData\Local\Temp\nso13B1.tmp\InstallOptions.dll

    Filesize

    14KB

    MD5

    325b008aec81e5aaa57096f05d4212b5

    SHA1

    27a2d89747a20305b6518438eff5b9f57f7df5c3

    SHA256

    c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

    SHA512

    18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

  • \Users\Admin\AppData\Local\Temp\nso13B1.tmp\LangDLL.dll

    Filesize

    5KB

    MD5

    9384f4007c492d4fa040924f31c00166

    SHA1

    aba37faef30d7c445584c688a0b5638f5db31c7b

    SHA256

    60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5

    SHA512

    68f158887e24302673227adffc688fd3edabf097d7f5410f983e06c6b9c7344ca1d8a45c7fa05553adcc5987993df3a298763477168d4842e554c4eb93b9aaaf

  • \Users\Admin\AppData\Local\Temp\nso13B1.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977