Analysis

  • max time kernel
    27s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-10-2024 19:14

General

  • Target

    4400905576a5c650006c34a7657e827658238602d95a8102c68c20dcfb43fe3c.exe

  • Size

    293KB

  • MD5

    3f10e2c68ddee76344904cbd92c3c150

  • SHA1

    d79657b5b4a6353268d5f7334382f142ddff3b47

  • SHA256

    4400905576a5c650006c34a7657e827658238602d95a8102c68c20dcfb43fe3c

  • SHA512

    1dc26d1ea36767036ddc834ff3e7ba395d262e03d6d7710f74e96f2b3054d90d7d343b2fcdb1b8275dbd0b0bff7e171c3bf294143a770a7f24dd9c69ead8434d

  • SSDEEP

    3072:T1wEmtR0+RcRyF46KDet3gXC0K2q5sMNf+BAJ5WQ+CoNhkW6FBxqXYvGrG:T1wE80+Rckm6Bt3gPKVNWE+FTIqI

Malware Config

Extracted

Family

gcleaner

C2

80.66.75.114

Signatures

  • GCleaner

    GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Kills process with taskkill 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4400905576a5c650006c34a7657e827658238602d95a8102c68c20dcfb43fe3c.exe
    "C:\Users\Admin\AppData\Local\Temp\4400905576a5c650006c34a7657e827658238602d95a8102c68c20dcfb43fe3c.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "4400905576a5c650006c34a7657e827658238602d95a8102c68c20dcfb43fe3c.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\4400905576a5c650006c34a7657e827658238602d95a8102c68c20dcfb43fe3c.exe" & exit
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2432
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "4400905576a5c650006c34a7657e827658238602d95a8102c68c20dcfb43fe3c.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\ZOGPI1N2\download[1].htm

    Filesize

    1B

    MD5

    cfcd208495d565ef66e7dff9f98764da

    SHA1

    b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

    SHA256

    5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

    SHA512

    31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

  • memory/1644-1-0x0000000002C20000-0x0000000002D20000-memory.dmp

    Filesize

    1024KB

  • memory/1644-2-0x0000000000220000-0x000000000024D000-memory.dmp

    Filesize

    180KB

  • memory/1644-3-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1644-7-0x0000000002C20000-0x0000000002D20000-memory.dmp

    Filesize

    1024KB

  • memory/1644-10-0x0000000000220000-0x000000000024D000-memory.dmp

    Filesize

    180KB

  • memory/1644-9-0x0000000000400000-0x0000000002B4C000-memory.dmp

    Filesize

    39.3MB

  • memory/1644-12-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1644-23-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1644-22-0x0000000002C20000-0x0000000002D20000-memory.dmp

    Filesize

    1024KB

  • memory/1644-21-0x0000000000400000-0x0000000002B4C000-memory.dmp

    Filesize

    39.3MB