Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2024 23:22

General

  • Target

    482d600a54dbec4c12874487f583af2095ddcfaec03c54498fd6e7ec46d33cb3.exe

  • Size

    6.1MB

  • MD5

    c791c6e24c40dd4140640259ccbbf8f1

  • SHA1

    80aacfb115eaff36767cde5af0e563c955ce9d8b

  • SHA256

    482d600a54dbec4c12874487f583af2095ddcfaec03c54498fd6e7ec46d33cb3

  • SHA512

    2574f4069431b58de8aeb140336534db0b02071376dc06e4cfb560e1e85ad53188d1610a13263387ddb63664024a0f74101ce18462f4ab7de366eac8a1543512

  • SSDEEP

    196608:m1dSppr+ppQyoltASlCiZHX5jy88kPO6d:8kpr+UZtZljXP8q

Malware Config

Signatures

  • Detect Socks5Systemz Payload 3 IoCs
  • Socks5Systemz

    Socks5Systemz is a botnet written in C++.

  • Socks5systemz family
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\482d600a54dbec4c12874487f583af2095ddcfaec03c54498fd6e7ec46d33cb3.exe
    "C:\Users\Admin\AppData\Local\Temp\482d600a54dbec4c12874487f583af2095ddcfaec03c54498fd6e7ec46d33cb3.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:904
    • C:\Users\Admin\AppData\Local\Temp\is-PJDVI.tmp\482d600a54dbec4c12874487f583af2095ddcfaec03c54498fd6e7ec46d33cb3.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-PJDVI.tmp\482d600a54dbec4c12874487f583af2095ddcfaec03c54498fd6e7ec46d33cb3.tmp" /SL5="$A015A,6141653,54272,C:\Users\Admin\AppData\Local\Temp\482d600a54dbec4c12874487f583af2095ddcfaec03c54498fd6e7ec46d33cb3.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3488
      • C:\Users\Admin\AppData\Local\SyncPlayer 1.2.8\syncplayer32_64.exe
        "C:\Users\Admin\AppData\Local\SyncPlayer 1.2.8\syncplayer32_64.exe" -i
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\SyncPlayer 1.2.8\syncplayer32_64.exe

    Filesize

    2.4MB

    MD5

    b2376386d74f416dedd8736e0cb1f427

    SHA1

    09d43d21918f7283650cd8873ae98e1339cfd8ef

    SHA256

    b72d76ec97cfb1d1a078841cc8eca1f9076ca8e9bd6f0f104af376d5d427a369

    SHA512

    cca46391ec02e53277affc6afb0b334873def17eedcba7927633b11f59d0bac8d30c7838121094dbda8458929ab8a2f8b049c1d3c2e2332ab8e062aa7776fde8

  • C:\Users\Admin\AppData\Local\Temp\is-3QUI5.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • C:\Users\Admin\AppData\Local\Temp\is-3QUI5.tmp\_isetup\_isdecmp.dll

    Filesize

    32KB

    MD5

    b6f11a0ab7715f570f45900a1fe84732

    SHA1

    77b1201e535445af5ea94c1b03c0a1c34d67a77b

    SHA256

    e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67

    SHA512

    78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771

  • C:\Users\Admin\AppData\Local\Temp\is-PJDVI.tmp\482d600a54dbec4c12874487f583af2095ddcfaec03c54498fd6e7ec46d33cb3.tmp

    Filesize

    683KB

    MD5

    0d05e478ec0e67b3670c32f7fcd99ac2

    SHA1

    bbef8ae7b0e306e6172e2a0d9d6bacebf7f71886

    SHA256

    abf4a9fad2c3c735450cd35f7ae7255a52c0da48432c41682598536a9a708360

    SHA512

    677790b8807661e5ed9386bfd12a892dd9fef732d3228902a0718d0d64cba25c9c23b7ff67827373a77307dc1b41695ecb9ea64b71ae622f69bed8bb84ff3af7

  • memory/904-124-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/904-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/904-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2468-130-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2468-143-0x0000000000920000-0x00000000009C2000-memory.dmp

    Filesize

    648KB

  • memory/2468-122-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2468-175-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2468-119-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2468-126-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2468-127-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2468-172-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2468-133-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2468-136-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2468-139-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2468-120-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2468-144-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2468-150-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2468-153-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2468-154-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2468-157-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2468-160-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2468-163-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2468-166-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2468-167-0x0000000000920000-0x00000000009C2000-memory.dmp

    Filesize

    648KB

  • memory/2468-168-0x0000000000920000-0x00000000009C2000-memory.dmp

    Filesize

    648KB

  • memory/3488-7-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/3488-123-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB