Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/03/2025, 06:13

General

  • Target

    820e99e0735f8d9d1de08e386589c506.exe

  • Size

    15KB

  • MD5

    820e99e0735f8d9d1de08e386589c506

  • SHA1

    335b44f3ea73fc36519ca1f823f3afd7ce2c64dd

  • SHA256

    701b77e509df1ce240271f9cc9ac874df64e593e0eb8f3cd207db9dcebbc22bc

  • SHA512

    378353ffdafa706600a0a6c2efcf0bfa0d2d6eec948557a31667d9de2fccae6ac3fe735730ce4ed38210526834cfbdb1f549f48337cde2615d4cee3e78fc3e54

  • SSDEEP

    384:8MrJk6GClRZt9qGOVNJk7ha4H949dyNx:hk6pRZPrOVh4H9wQx

Score
7/10

Malware Config

Signatures

  • 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 5 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\820e99e0735f8d9d1de08e386589c506.exe
    "C:\Users\Admin\AppData\Local\Temp\820e99e0735f8d9d1de08e386589c506.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\uqfrkwhp\uqfrkwhp.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2084
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESDF5.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCC8BE47614BEA4CE1B097F6C71765808D.TMP"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3064
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\820e99e0735f8d9d1de08e386589c506.exe" & move "갣갯갆갇갉갭개.exe" "C:\Users\Admin\AppData\Local\Temp\820e99e0735f8d9d1de08e386589c506.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2760
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RESDF5.tmp

    Filesize

    1KB

    MD5

    4e8ec104662fbbc9041053cdabbb63ea

    SHA1

    693ff91a4636bf2947619f46bf0786e5885a1088

    SHA256

    e348c08371bb97db9401decb411a1967037abbf65d149dcf075ec807d303f645

    SHA512

    4df36345012bf0d6ce443addbf03931b9b5180d07b3753cf3b2d0b970bc320ee420dc59c2fb7bef9d0182883b2ce8faf8e9bbe6d4890cd627a389b2a0ed19a13

  • C:\Users\Admin\AppData\Local\Temp\갣갯갆갇갉갭개.exe

    Filesize

    15KB

    MD5

    1331ce534f81637b3f1547bc89b70220

    SHA1

    da57a5a25f3bc4c3f80f998ad3cb399c0a9fa4ff

    SHA256

    8a1f18824e5443a26c3bb474f3136278d813dc887a06a96d72053133af1c9d63

    SHA512

    97079f35831cd7f56fe22e5d3b2ba2a9b2a2c03b27952c776ab969ed3525d0bb43c1c49a2c494c5c957b067a252fc595ceeea2477af380f869eb7f16c82f758d

  • \??\c:\Users\Admin\AppData\Local\Temp\CSCC8BE47614BEA4CE1B097F6C71765808D.TMP

    Filesize

    1KB

    MD5

    12904ca7143c82e45388901916c97292

    SHA1

    78e3e09604d525f43011c4ce3267d5e9c1675611

    SHA256

    41280608261476e35e7e62e7ef683842fe37a82630d3e54770fc9931368ed36e

    SHA512

    170ba8a8f065a78ae272fd948996edaf6f0181ee62ccdf1bbb3fb3cb7ee93a5bc7c8aaf51dcce08da5aefa59c41a6cc0d52bc64924fb7187b5ead27cee2f6669

  • \??\c:\Users\Admin\AppData\Local\Temp\uqfrkwhp\uqfrkwhp.0.cs

    Filesize

    25KB

    MD5

    4a4bff9e50db86795838ee748f94912b

    SHA1

    6f308364cba7582601c354639b01e71dc9d2d378

    SHA256

    3616e80a039f40dfc35de9499f80c53156952678f82eefbd7b1b3351f39d2869

    SHA512

    236d43a9a250330728cbac338c8fb6caddb58ded0162eb458b24f1c90832ef3c1a76fe75e84a98873ea4582ec6074dc2fd7e503c29a8dffd14d10388efcd5005

  • \??\c:\Users\Admin\AppData\Local\Temp\uqfrkwhp\uqfrkwhp.cmdline

    Filesize

    281B

    MD5

    6de1a7d4873fefd1995e186ca33614da

    SHA1

    64209d1f0d9a16cc1dcd93497af263da996cdd3c

    SHA256

    74e6ffe5b2332e9b8da5d0cddcdb1fb6e9a385ea978828bd6ca70038eae39937

    SHA512

    118f0cffbf069cee1c09b9570d4fd6f63bb3f6127952102ece0d06d57a15fd468c23fa41836f709706498dff140ab1b82cc58f48be8347b5acea86e3eac91eeb

  • memory/2248-0-0x000000007467E000-0x000000007467F000-memory.dmp

    Filesize

    4KB

  • memory/2248-1-0x0000000000390000-0x000000000039A000-memory.dmp

    Filesize

    40KB

  • memory/2248-2-0x00000000003C0000-0x00000000003C8000-memory.dmp

    Filesize

    32KB

  • memory/2248-3-0x0000000074670000-0x0000000074D5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2248-16-0x00000000004E0000-0x00000000004EA000-memory.dmp

    Filesize

    40KB

  • memory/2248-20-0x0000000074670000-0x0000000074D5E000-memory.dmp

    Filesize

    6.9MB