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Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2024, 18:00

General

  • Target

    916715cdd3cb9f6670424bd4f72682cdc4343d79fd36b19de992ee2c3095ecdeN.exe

  • Size

    307KB

  • MD5

    28f2c3e63f1fd1357d2cfe72869b53c0

  • SHA1

    173d8ff1943f864ea06ef27921ed0e5e2216666f

  • SHA256

    916715cdd3cb9f6670424bd4f72682cdc4343d79fd36b19de992ee2c3095ecde

  • SHA512

    c1fe8d6e948521b9d30e4275031b1ff2a2ffb4ff5bd1b0214e631cc4efe3e2613d3edd27c437329edce64f09c35721cc132604c9c2631f2c0269c7ad7a9d9994

  • SSDEEP

    6144:RNeZbN827N5wptBh8EF6+ofNxn1g50EG8Y0lWNe7I+4auF9PX:RNONvJ+ptBCU6++gr86I+69PX

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

op53

Decoy

salamdiab.com

pysznepay.com

braktonem.quest

z5jgazn.xyz

jungleking.online

for2play.com

organizedkay.com

bitsgifts.com

autobras.online

paghosting.net

waltersswholesale.com

seculardata.com

hsa-attorneys.com

genyuandl.com

metalcorpperu.com

jasbellyfusion.com

weddingtowifepodcast.com

69xibao.xyz

dsp-energe.com

jantfencingandsheds.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader payload 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Users\Admin\AppData\Local\Temp\916715cdd3cb9f6670424bd4f72682cdc4343d79fd36b19de992ee2c3095ecdeN.exe
      "C:\Users\Admin\AppData\Local\Temp\916715cdd3cb9f6670424bd4f72682cdc4343d79fd36b19de992ee2c3095ecdeN.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2692
      • C:\Users\Admin\AppData\Local\Temp\xuhsbsshb.exe
        C:\Users\Admin\AppData\Local\Temp\xuhsbsshb.exe C:\Users\Admin\AppData\Local\Temp\ukilojtrz
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2808
        • C:\Users\Admin\AppData\Local\Temp\xuhsbsshb.exe
          C:\Users\Admin\AppData\Local\Temp\xuhsbsshb.exe C:\Users\Admin\AppData\Local\Temp\ukilojtrz
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:3012
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2740
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\xuhsbsshb.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\0j9qjdm913vb7j0eyxt

    Filesize

    213KB

    MD5

    46ff5a0f2ac2424921fd161e8497dd6a

    SHA1

    0086ed96bc8f03dd77eba02e5669fe1c54f90d79

    SHA256

    e8ccd88569cf6f25118135c988a15b8deab2bb3789537182219c41a33b08654b

    SHA512

    dad931f448fa198e666ea3d39d7941b0a385f64c67a2a1a5533ae6f3a0b199b3cd47dd622d3029b7e338a1f2ede917db58b3d9eb481474e5e47566775c3756b1

  • C:\Users\Admin\AppData\Local\Temp\ukilojtrz

    Filesize

    4KB

    MD5

    94cdc5fa8c30e1c1d361a4d7deb9b3ca

    SHA1

    c1c7316895f5aa5cd5b51ef876056dbcb0814632

    SHA256

    e6f2622adb08b89a002a501a6c6615291eec326f6233a57152545fa3afa2a856

    SHA512

    dc7edda3e1f9e4947c9da0f6f63ffe46865d2f9225e2cca36c2292b8710610da2417e1067fde99fffd110012965fe7eda75fc7f8e662edb3e4c0a8c387ef8d7c

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

    Filesize

    4KB

    MD5

    daa39e25fb5b25bd1e42408efdac928f

    SHA1

    665426ddf94268322d180128a92ddb2f45b1d3b8

    SHA256

    7e5a0ec65f4c96a6b8de07c341282da8777fc45f4976e415f1738fa165d0a272

    SHA512

    42cae6cc93a923965a65b70c68a46e63246d5af0175cbf7e4fc33ecf8d5bd2ffc1395c4237411292136daf36ebf132567cfa2f6dc2a7ec7d33d482cee2cb4903

  • memory/1192-18-0x0000000007540000-0x00000000076AE000-memory.dmp

    Filesize

    1.4MB

  • memory/1192-22-0x0000000007540000-0x00000000076AE000-memory.dmp

    Filesize

    1.4MB

  • memory/2740-21-0x0000000000080000-0x00000000000A9000-memory.dmp

    Filesize

    164KB

  • memory/2740-19-0x0000000000D60000-0x0000000000D7F000-memory.dmp

    Filesize

    124KB

  • memory/2740-20-0x0000000000D60000-0x0000000000D7F000-memory.dmp

    Filesize

    124KB

  • memory/2808-9-0x0000000000100000-0x0000000000102000-memory.dmp

    Filesize

    8KB

  • memory/3012-16-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/3012-17-0x0000000000190000-0x00000000001A1000-memory.dmp

    Filesize

    68KB

  • memory/3012-14-0x0000000000770000-0x0000000000A73000-memory.dmp

    Filesize

    3.0MB

  • memory/3012-12-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB