Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 16:12

General

  • Target

    8bce0ecd1f7422ffac9920986b14355edda1822c4cb8e7141e5681faf6e2ee50.exe

  • Size

    2.3MB

  • MD5

    273744044bbc6e49baffda91a9dd6b38

  • SHA1

    1088749a1051fc3c909959cdcb8c8d6a1d8af316

  • SHA256

    8bce0ecd1f7422ffac9920986b14355edda1822c4cb8e7141e5681faf6e2ee50

  • SHA512

    e077864cebcc5305f1f5c7c4d6380a84b6cd304a8fda198609da77d1d19d2bb2298ee3a1861cd8854e10c48f9cf9d44612aa6ea6f98bd82a2bb5645e96683daf

  • SSDEEP

    49152:M09XJt4HIN2H2tFvduySCpEWoxv8nsHyjtk2MYC5GDs:xZJt4HINy2LkCKZxknsmtk2aR

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Signatures

  • Detect PurpleFox Rootkit 9 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 9 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Gh0strat family
  • PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

  • Purplefox family
  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Suspicious Office macro 6 IoCs

    Office document equipped with macros.

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 10 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 11 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 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.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8bce0ecd1f7422ffac9920986b14355edda1822c4cb8e7141e5681faf6e2ee50.exe
    "C:\Users\Admin\AppData\Local\Temp\8bce0ecd1f7422ffac9920986b14355edda1822c4cb8e7141e5681faf6e2ee50.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Users\Admin\AppData\Local\Temp\RVN.exe
      C:\Users\Admin\AppData\Local\Temp\\RVN.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2816
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\RVN.exe > nul
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:2064
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:1504
    • C:\Users\Admin\AppData\Local\Temp\HD_8bce0ecd1f7422ffac9920986b14355edda1822c4cb8e7141e5681faf6e2ee50.exe
      C:\Users\Admin\AppData\Local\Temp\HD_8bce0ecd1f7422ffac9920986b14355edda1822c4cb8e7141e5681faf6e2ee50.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Users\Admin\AppData\Local\Temp\._cache_HD_8bce0ecd1f7422ffac9920986b14355edda1822c4cb8e7141e5681faf6e2ee50.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_HD_8bce0ecd1f7422ffac9920986b14355edda1822c4cb8e7141e5681faf6e2ee50.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:536
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1588
        • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
          "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:532
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Windows\SysWOW64\TXPlatforn.exe
      C:\Windows\SysWOW64\TXPlatforn.exe -acsi
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:2572
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\._cache_HD_8bce0ecd1f7422ffac9920986b14355edda1822c4cb8e7141e5681faf6e2ee50.exe

    Filesize

    89KB

    MD5

    fd5137d1998bf8fcbab832123dd72256

    SHA1

    155e5dd08ecbe6483167f596c927208f4cca8a39

    SHA256

    86ee28923d4e7255762442fe93f220237197a756182ce320f5f6887b5c7147c5

    SHA512

    fd9270902cec43a84048a0e90ded14e56c9bae46ef067081d10784c82ec1a0ef7dc605b11d8819c9c5d75dea342df8a419bdd61f8ef7411c25fee932038ea465

  • C:\Users\Admin\AppData\Local\Temp\HD_8bce0ecd1f7422ffac9920986b14355edda1822c4cb8e7141e5681faf6e2ee50.exe

    Filesize

    843KB

    MD5

    db06bd4b57933fb4dd26188ab9a013c7

    SHA1

    24fb49c4fbe2993e96595d1085dbae18d8a73db4

    SHA256

    5d3ccb3cf874eed6dabe680217d17a22096711ddfe184ecb825cf66b46837600

    SHA512

    cd20b5a3abc4b649ae490553e8ef4973a25b77cc6fc669f096928737eec359fdb53e00985314f14f94d3598bebf119ac17c760ece3cb45a0a56bc36c3521a784

  • C:\Users\Admin\AppData\Local\Temp\HD_X.dat

    Filesize

    1.5MB

    MD5

    43a309d76c3bb4a91e3d464b2adb1a70

    SHA1

    d12fc070e16edf51a1dbe8621fd3e1b2c4be60d3

    SHA256

    10801369a0b307d0b9abf07dab6a92263b7c66fa6fc66bb6d0c86260d2fba649

    SHA512

    6925d0cc83c2d8ca52fa58d49d98e94b667ec68d6e2de68d6bf3f3a406bc027a2db7f1aa3e5f4b13c84503d488b9d7392fcaf61e548dc27ddb102e45d327b9c4

  • C:\Users\Admin\AppData\Local\Temp\shXR11yC.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\shXR11yC.xlsm

    Filesize

    20KB

    MD5

    20ce3abe8f903992e7589b6b3237e429

    SHA1

    9e3445e1930e59f93e833046485d68d0adfdcf07

    SHA256

    8289c8e41c3cfafe03f8e041f78c2b8cd316c635434a09de6bb88c73c2f21c63

    SHA512

    e1c858f3b9226ba5d8e883ce5c8a20c5936451a461a7c24ffc09246c34db3c5e0047592a9efe1741bc7bcfd424278d9068790b1851470a8e21e2fad02145b2ad

  • C:\Users\Admin\AppData\Local\Temp\shXR11yC.xlsm

    Filesize

    22KB

    MD5

    417d0181cf991fd6a706b4b29ba50a6d

    SHA1

    3a73f6fa3ed64989d891b2eeeaccb6b11c02a89e

    SHA256

    631e46f2cd6c097142c76e20bdd80879108218380d10698132547397a67041bc

    SHA512

    adfe038ab9deb7080251d34b9308bfe00471a67638b5a7f6c9dec6d6f386b7bce765f01b7fec54ab1c5348187041dddf0d22d7e0f6c4b17dcac9358aadff109a

  • C:\Users\Admin\AppData\Local\Temp\shXR11yC.xlsm

    Filesize

    26KB

    MD5

    15e176cb4a35320314790087b0d97bfa

    SHA1

    232b4d0319a9faf9a4f60f754a61c8e46cbb81e1

    SHA256

    986692be586b758ba71b75e4572887dd7a74155671db80831a3c9ecce03e700d

    SHA512

    10874f32c93bfe50a3b864ca1780f4c218dd96c6afaa4d084f8ee0c709738520c7042ec3411a0c5f7decb29e43c2b4e7e9c8ca24c03f2e7af14e51b6503d9239

  • C:\Users\Admin\AppData\Local\Temp\shXR11yC.xlsm

    Filesize

    25KB

    MD5

    09353ea8e5ca14c637e1c6aec099e92e

    SHA1

    aa1c85f33793f6231412b19ad776347231463e14

    SHA256

    b75bcfd3824bd2a03a4218ce2149b9a0e6da9511f9a9630bb42b6dbe766766dc

    SHA512

    964e5170c9fd509252e2925cc3fd84b1ea06b9cb52273e4affd09fd1a0a22c7954c9b96d5d97903b784b39b618bb2332c3e0fa734e66aeb370bf9549b1f6d2e5

  • C:\Users\Admin\AppData\Local\Temp\shXR11yC.xlsm

    Filesize

    26KB

    MD5

    66973a669370a7755443735dc922b08f

    SHA1

    b35339ab698fb5ce976bbc5ab767264cc95ebd08

    SHA256

    7749e8696b3732253dffae21c928227254f9b5b5b4a9305a8006fc25ce11b805

    SHA512

    adc1aac6cfee5f155bc72a603369b929bebb060e3b2f685d57bf694190982c01facd1a7ddc9a52303013f304fe459e5a584af05f10304b5bb839f4893d6d7f25

  • C:\Users\Admin\AppData\Local\Temp\shXR11yC.xlsm

    Filesize

    23KB

    MD5

    5ea291c1a5890f888b20df62fb8c364d

    SHA1

    1bad63e61cb8e4df6ba463ff2e8fea1cf65f0a32

    SHA256

    1e6ed2f4d0484fc5fe34dc3deb522a127dcdaae0b6c047ae1c098f851410d298

    SHA512

    374e00367a80e9290731b95391ce157519f482ccdc888046177bf6028acb208c74695c77e8153f145588c70a1fa9fd4f8c8b8a27ab76c2712b1685d9128db8e6

  • C:\Users\Admin\Desktop\~$ConvertFromExpand.xlsx

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\RVN.exe

    Filesize

    377KB

    MD5

    80ade1893dec9cab7f2e63538a464fcc

    SHA1

    c06614da33a65eddb506db00a124a3fc3f5be02e

    SHA256

    57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

    SHA512

    fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

  • memory/1588-211-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1588-251-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1588-267-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1780-128-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/1780-134-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/1780-210-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1780-118-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/1780-126-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/1780-125-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/1780-124-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/1780-122-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/1780-120-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/1780-117-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/1780-115-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/1780-123-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/1780-121-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/1780-119-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/1780-116-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/1780-129-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/1780-138-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/1780-137-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/1780-136-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/1780-112-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1780-133-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/1780-131-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/1780-135-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/1780-130-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/1780-127-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/1780-132-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/2572-70-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2572-72-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2572-34-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2572-75-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2572-36-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2572-37-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2664-101-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2808-29-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2816-8-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2816-12-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2816-7-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2816-5-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB