Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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 1 IoCs
  • Socks5Systemz

    Socks5Systemz is a botnet written in C++.

  • Socks5systemz family
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\482d600a54dbec4c12874487f583af2095ddcfaec03c54498fd6e7ec46d33cb3.exe
    "C:\Users\Admin\AppData\Local\Temp\482d600a54dbec4c12874487f583af2095ddcfaec03c54498fd6e7ec46d33cb3.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Users\Admin\AppData\Local\Temp\is-3H7QB.tmp\482d600a54dbec4c12874487f583af2095ddcfaec03c54498fd6e7ec46d33cb3.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-3H7QB.tmp\482d600a54dbec4c12874487f583af2095ddcfaec03c54498fd6e7ec46d33cb3.tmp" /SL5="$6001E,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:2436
      • 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:2348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2.4MB

    MD5

    b2376386d74f416dedd8736e0cb1f427

    SHA1

    09d43d21918f7283650cd8873ae98e1339cfd8ef

    SHA256

    b72d76ec97cfb1d1a078841cc8eca1f9076ca8e9bd6f0f104af376d5d427a369

    SHA512

    cca46391ec02e53277affc6afb0b334873def17eedcba7927633b11f59d0bac8d30c7838121094dbda8458929ab8a2f8b049c1d3c2e2332ab8e062aa7776fde8

  • \Users\Admin\AppData\Local\Temp\is-3H7QB.tmp\482d600a54dbec4c12874487f583af2095ddcfaec03c54498fd6e7ec46d33cb3.tmp

    Filesize

    683KB

    MD5

    0d05e478ec0e67b3670c32f7fcd99ac2

    SHA1

    bbef8ae7b0e306e6172e2a0d9d6bacebf7f71886

    SHA256

    abf4a9fad2c3c735450cd35f7ae7255a52c0da48432c41682598536a9a708360

    SHA512

    677790b8807661e5ed9386bfd12a892dd9fef732d3228902a0718d0d64cba25c9c23b7ff67827373a77307dc1b41695ecb9ea64b71ae622f69bed8bb84ff3af7

  • \Users\Admin\AppData\Local\Temp\is-3RM2F.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • \Users\Admin\AppData\Local\Temp\is-3RM2F.tmp\_isetup\_isdecmp.dll

    Filesize

    32KB

    MD5

    b6f11a0ab7715f570f45900a1fe84732

    SHA1

    77b1201e535445af5ea94c1b03c0a1c34d67a77b

    SHA256

    e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67

    SHA512

    78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771

  • \Users\Admin\AppData\Local\Temp\is-3RM2F.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/2328-123-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2328-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/2328-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2348-131-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2348-160-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2348-173-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2348-121-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2348-125-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2348-128-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2348-170-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2348-134-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2348-137-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2348-140-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2348-143-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2348-146-0x00000000029D0000-0x0000000002A72000-memory.dmp

    Filesize

    648KB

  • memory/2348-150-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2348-153-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2348-166-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2348-157-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2348-163-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

  • memory/2436-119-0x0000000004CA0000-0x0000000004F1C000-memory.dmp

    Filesize

    2.5MB

  • memory/2436-154-0x0000000004CA0000-0x0000000004F1C000-memory.dmp

    Filesize

    2.5MB

  • memory/2436-16-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2436-122-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB