Analysis

  • max time kernel
    120s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    17/08/2024, 21:18

General

  • Target

    b363a95362a296ed0c65e2fea3212190N.exe

  • Size

    38KB

  • MD5

    b363a95362a296ed0c65e2fea3212190

  • SHA1

    f78e13a5245e989851c26dca1dd774e236f05fd1

  • SHA256

    2fd879545e0a18af6cbf4e6c7e2d77ef607fa1a7a79361d35ec7d24e5d53fded

  • SHA512

    f876885be94b0c0d7fb039a1501d7f92056e143b73761055ea568af1326079507b79589a3d4993132452fbff1b89c47bfc6456d0e82aec696a34d574b12a68e3

  • SSDEEP

    192:pACU3DIY0Br5xjL/EAgAQmP1oynLb22vB7m/FJHo7m/FJHA9jxje6OMmy6OMmI9h:yBs7Br5xjL8AgA71Fbhv/Fzzwz3ZsTZ8

Score
9/10

Malware Config

Signatures

  • Renames multiple (406) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\b363a95362a296ed0c65e2fea3212190N.exe
    "C:\Users\Admin\AppData\Local\Temp\b363a95362a296ed0c65e2fea3212190N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2212144002-1172735686-1556890956-1000\desktop.ini.tmp

    Filesize

    39KB

    MD5

    ba2871f87a5fd43738c1f294d1649874

    SHA1

    650a525e8a41b81c0d562103aa90cdae4bfadd3c

    SHA256

    8ff9d4bdc805f175e9f872282b193d5b0e06d00da9d2a58e3943fb14496b65cc

    SHA512

    a7827f3095fba624633e2064767cddd7bb2bbe04f6b971ebeee8abcba592b417acad1020d4890805561b4e37a3ae2f98f0ba4cd8f82158bce96db6154609baa9

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    47KB

    MD5

    2c83011a030c211cfb59fa469a6420a5

    SHA1

    4507e0b3e632ed37cc6e5605af0e02328d64cad7

    SHA256

    0636cee2daec8763b9dc2fc1d9aea2f03ed831bf8fd548023331117d7ea270e0

    SHA512

    3de7fca843110a0efac282fe64735ccec310481f33c4e8641a61f247f2d8a31b3968af8cfe1dd77dbf99c611dbdffc4f6a4998e0d5f68a716d76141e007ca92f

  • memory/2488-0-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2488-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB