Analysis

  • max time kernel
    292s
  • max time network
    300s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01-07-2024 05:00

General

  • Target

    05360266dde56e9435e296a1d0974d4eee162ab753241b3eee4256531f9de972.exe

  • Size

    5.0MB

  • MD5

    90b45051a5ecaff5009697996e629f8a

  • SHA1

    6b36ec3e50b52b5f5fe050cc279c452b9e52d068

  • SHA256

    05360266dde56e9435e296a1d0974d4eee162ab753241b3eee4256531f9de972

  • SHA512

    15d0a752a8b7f9bb312c4fa78e10f4d6ff941abb7ffa9f2cbc1ef9beb329a0aae1c0fda26078ccee32582f90d197ff6ad8b9e84d0e7568a0462de56256f4897d

  • SSDEEP

    98304:C2QowsbjW5iWLzwNL6edmOeBmra+hfQ2x/woHAINqxlaQx+o:BQGf641leBmLYogIbQso

Malware Config

Signatures

  • Detect Socks5Systemz Payload 4 IoCs
  • Socks5Systemz

    Socks5Systemz is a botnet written in C++.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 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).

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05360266dde56e9435e296a1d0974d4eee162ab753241b3eee4256531f9de972.exe
    "C:\Users\Admin\AppData\Local\Temp\05360266dde56e9435e296a1d0974d4eee162ab753241b3eee4256531f9de972.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4588
    • C:\Users\Admin\AppData\Local\Temp\is-OGLGR.tmp\05360266dde56e9435e296a1d0974d4eee162ab753241b3eee4256531f9de972.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-OGLGR.tmp\05360266dde56e9435e296a1d0974d4eee162ab753241b3eee4256531f9de972.tmp" /SL5="$8023C,4967204,54272,C:\Users\Admin\AppData\Local\Temp\05360266dde56e9435e296a1d0974d4eee162ab753241b3eee4256531f9de972.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2576
      • C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior.exe
        "C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior.exe" -i
        3⤵
        • Executes dropped EXE
        PID:4136
      • C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior.exe
        "C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior.exe" -s
        3⤵
        • Executes dropped EXE
        PID:1600

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior.exe
    Filesize

    3.4MB

    MD5

    e4880ff41d299141026e9646327aaf54

    SHA1

    130b2fdb4be5fffceb4ff2cbfe2d43234c9dfc55

    SHA256

    9daac6d6a23358cc6f52550c38d7db54b949a0a7b701a213896f1ce6bc15034c

    SHA512

    d3de951342bc8ca0939eb761f534571be64aae916e8c4b8f2747708152d82933f4ced5dc16255067f4c54d0d051406d8dfb620ce6ff4555716976bcd18e483ff

  • C:\Users\Admin\AppData\Local\Temp\is-OGLGR.tmp\05360266dde56e9435e296a1d0974d4eee162ab753241b3eee4256531f9de972.tmp
    Filesize

    680KB

    MD5

    5402eaef595ae61e5fa2441345f27a10

    SHA1

    160d483b64d15ae36e4281f408bf67963928a6b2

    SHA256

    c8b0832ec398129922255c4f64f297898d0e1262863a1884b525d604883ba4af

    SHA512

    54049f8637df4b9b6e0e64d4582c32b00b675a1af3c845269bf26a75dba925f78e2997ebbccdc93007c5ac467eea38c3b0c54318b1311258d6f3ba5a05911c9b

  • \Users\Admin\AppData\Local\Temp\is-L5DO1.tmp\_isetup\_iscrypt.dll
    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • memory/1600-106-0x0000000000400000-0x0000000000762000-memory.dmp
    Filesize

    3.4MB

  • memory/1600-110-0x00000000009F0000-0x0000000000A92000-memory.dmp
    Filesize

    648KB

  • memory/1600-82-0x00000000009F0000-0x0000000000A92000-memory.dmp
    Filesize

    648KB

  • memory/1600-86-0x0000000000400000-0x0000000000762000-memory.dmp
    Filesize

    3.4MB

  • memory/1600-125-0x0000000000400000-0x0000000000762000-memory.dmp
    Filesize

    3.4MB

  • memory/1600-122-0x0000000000400000-0x0000000000762000-memory.dmp
    Filesize

    3.4MB

  • memory/1600-66-0x0000000000400000-0x0000000000762000-memory.dmp
    Filesize

    3.4MB

  • memory/1600-119-0x0000000000400000-0x0000000000762000-memory.dmp
    Filesize

    3.4MB

  • memory/1600-116-0x0000000000400000-0x0000000000762000-memory.dmp
    Filesize

    3.4MB

  • memory/1600-69-0x0000000000400000-0x0000000000762000-memory.dmp
    Filesize

    3.4MB

  • memory/1600-72-0x0000000000400000-0x0000000000762000-memory.dmp
    Filesize

    3.4MB

  • memory/1600-75-0x0000000000400000-0x0000000000762000-memory.dmp
    Filesize

    3.4MB

  • memory/1600-78-0x0000000000400000-0x0000000000762000-memory.dmp
    Filesize

    3.4MB

  • memory/1600-81-0x0000000000400000-0x0000000000762000-memory.dmp
    Filesize

    3.4MB

  • memory/1600-112-0x0000000000400000-0x0000000000762000-memory.dmp
    Filesize

    3.4MB

  • memory/1600-128-0x0000000000400000-0x0000000000762000-memory.dmp
    Filesize

    3.4MB

  • memory/1600-111-0x00000000009F0000-0x0000000000A92000-memory.dmp
    Filesize

    648KB

  • memory/1600-94-0x0000000000400000-0x0000000000762000-memory.dmp
    Filesize

    3.4MB

  • memory/1600-97-0x0000000000400000-0x0000000000762000-memory.dmp
    Filesize

    3.4MB

  • memory/1600-100-0x0000000000400000-0x0000000000762000-memory.dmp
    Filesize

    3.4MB

  • memory/1600-103-0x0000000000400000-0x0000000000762000-memory.dmp
    Filesize

    3.4MB

  • memory/1600-109-0x00000000009F0000-0x0000000000A92000-memory.dmp
    Filesize

    648KB

  • memory/1600-91-0x0000000000400000-0x0000000000762000-memory.dmp
    Filesize

    3.4MB

  • memory/2576-16-0x0000000000400000-0x00000000004BA000-memory.dmp
    Filesize

    744KB

  • memory/2576-68-0x0000000000400000-0x00000000004BA000-memory.dmp
    Filesize

    744KB

  • memory/4136-63-0x0000000000400000-0x0000000000762000-memory.dmp
    Filesize

    3.4MB

  • memory/4136-60-0x0000000000400000-0x0000000000762000-memory.dmp
    Filesize

    3.4MB

  • memory/4136-59-0x0000000000400000-0x0000000000762000-memory.dmp
    Filesize

    3.4MB

  • memory/4588-0-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/4588-2-0x0000000000401000-0x000000000040B000-memory.dmp
    Filesize

    40KB

  • memory/4588-67-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB