Analysis

  • max time kernel
    145s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 19:44

General

  • Target

    2c87857992f01251dbc651688d1fa470b3e72c1951009e297c4a611247c61985.exe

  • Size

    1.9MB

  • MD5

    d1e4373cc1626454e2620772060dc927

  • SHA1

    0896212c534e570a86e2306dd3da00cc3027de80

  • SHA256

    2c87857992f01251dbc651688d1fa470b3e72c1951009e297c4a611247c61985

  • SHA512

    eaaf2585bd0a32cbf435a979f7f5b4ca09807899d848a9e9f5499f73d84dfcf55718b917ad9d3cad0b5856ced137e3d2c74b8736aa048985562158283c0991bb

  • SSDEEP

    49152:Mfz3An7ikIMch3VT0osQkrIVOm/8UVMViWCibytNX25:0k/2hZ0YkQHVHgen25

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 18 IoCs
  • UPX dump on OEP (original entry point) 20 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 20 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 10 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c87857992f01251dbc651688d1fa470b3e72c1951009e297c4a611247c61985.exe
    "C:\Users\Admin\AppData\Local\Temp\2c87857992f01251dbc651688d1fa470b3e72c1951009e297c4a611247c61985.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Users\Admin\AppData\Local\Temp\2c87857992f01251dbc651688d1fa470b3e72c1951009e297c4a611247c61985.exe
      "C:\Users\Admin\AppData\Local\Temp\2c87857992f01251dbc651688d1fa470b3e72c1951009e297c4a611247c61985.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2568
      • C:\Users\Admin\AppData\Local\Temp\2c87857992f01251dbc651688d1fa470b3e72c1951009e297c4a611247c61985.exe
        "C:\Users\Admin\AppData\Local\Temp\2c87857992f01251dbc651688d1fa470b3e72c1951009e297c4a611247c61985.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2452
    • C:\Users\Admin\AppData\Local\Temp\2c87857992f01251dbc651688d1fa470b3e72c1951009e297c4a611247c61985.exe
      "C:\Users\Admin\AppData\Local\Temp\2c87857992f01251dbc651688d1fa470b3e72c1951009e297c4a611247c61985.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2472

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\hardcore uncut cock bondage .zip.exe
    Filesize

    1.8MB

    MD5

    b2c873bb34f9905f6a9528648755d03a

    SHA1

    e9d4ead01126520cced6c4e2b0c368a2fc16a512

    SHA256

    802bbff875908b873b964d8fe6f838a387448eaeb8acb958c7b77adf2d4cc5aa

    SHA512

    2e200cf1f386220b4524978944128ecf284a453eb0fb6ceb9c1bf2a5d6f091241f8d536acff65709eed2a4777022e9729117a34aa3ed8e75a4ecb2ca816c041f

  • C:\debug.txt
    Filesize

    183B

    MD5

    737e3eff8ac7a0fb5507c14c8a86e0cf

    SHA1

    ec1a438ec12930ddb9c8ef769f093839e7ee74d9

    SHA256

    ecde277526cf55f86960edc3af0d6bd6075af1f7f1d7f3c6c7bcb2ea482f5700

    SHA512

    67b3f59b252ab2c6df9ee0fb6a5d255a835eb680b14d735f06a082e2611ddf245449e5d1f85fcb97dd5d092e512b287689ac2080f2a80682147d3d9c28e4734b

  • memory/2452-88-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2472-89-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2568-87-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3048-101-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3048-123-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3048-91-0x0000000001FE0000-0x0000000001FFE000-memory.dmp
    Filesize

    120KB

  • memory/3048-92-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3048-97-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3048-0-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3048-86-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3048-115-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3048-119-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3048-90-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3048-127-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3048-133-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3048-137-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3048-141-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3048-145-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3048-149-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3048-153-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB