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Analysis

  • max time kernel
    173s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 17:10

General

  • Target

    9af414175d1a699f426f5c071c691a560633db47b8d59c9f53298a6eebb206a6.exe

  • Size

    888KB

  • MD5

    82e29f4581342f7d18464fe7935bb600

  • SHA1

    e0220e5ba3023f2fb42c2f9d379b809c3f2f7aca

  • SHA256

    9af414175d1a699f426f5c071c691a560633db47b8d59c9f53298a6eebb206a6

  • SHA512

    2ad530c75edc9c62b15ae1384b4c7f1a7b83d7407bab08ba580d540e1f09c423beda98006b1b3931447c82d78b783860e43541e545f2a206f70d78a153a1134e

  • SSDEEP

    12288:VHATf2ycdFG9+krC8MIvumXdw9eDuUltBeDuUlVEtEvVxpbN:Va2ycPU+krC8tWAw+yxpbN

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • UAC bypass 3 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Drops startup file 2 IoCs
  • Loads dropped DLL 12 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9af414175d1a699f426f5c071c691a560633db47b8d59c9f53298a6eebb206a6.exe
    "C:\Users\Admin\AppData\Local\Temp\9af414175d1a699f426f5c071c691a560633db47b8d59c9f53298a6eebb206a6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Users\Admin\AppData\Local\Temp\9af414175d1a699f426f5c071c691a560633db47b8d59c9f53298a6eebb206a6mgr.exe
      C:\Users\Admin\AppData\Local\Temp\9af414175d1a699f426f5c071c691a560633db47b8d59c9f53298a6eebb206a6mgr.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1744
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1540
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
        • Modifies WinLogon for persistence
        • UAC bypass
        • Checks BIOS information in registry
        • Drops startup file
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1332
      • C:\Users\Admin\AppData\Local\Temp\pjbshjkdtmxycxdp.exe
        "C:\Users\Admin\AppData\Local\Temp\pjbshjkdtmxycxdp.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        PID:1544

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\9af414175d1a699f426f5c071c691a560633db47b8d59c9f53298a6eebb206a6mgr.exe

    Filesize

    111KB

    MD5

    01d78731e0877a900ba8777f796b1e70

    SHA1

    fcb262d14c928c5b23aa377222bcba6ed0f8fa4a

    SHA256

    1b834256d4ed7160962cbd6b87ccdb1833853f69aaf271ac74af6dcd013d029b

    SHA512

    ee177f1536d2dcacee156b3367e9bec01760a214bb61538041ebd4d178c13a3b8f829e2826c8d2339ba8041eaf53929cebc86bf3e7b22dbeb9b314e30fe5143a

  • C:\Users\Admin\AppData\Local\Temp\9af414175d1a699f426f5c071c691a560633db47b8d59c9f53298a6eebb206a6mgr.exe

    Filesize

    111KB

    MD5

    01d78731e0877a900ba8777f796b1e70

    SHA1

    fcb262d14c928c5b23aa377222bcba6ed0f8fa4a

    SHA256

    1b834256d4ed7160962cbd6b87ccdb1833853f69aaf271ac74af6dcd013d029b

    SHA512

    ee177f1536d2dcacee156b3367e9bec01760a214bb61538041ebd4d178c13a3b8f829e2826c8d2339ba8041eaf53929cebc86bf3e7b22dbeb9b314e30fe5143a

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

    Filesize

    111KB

    MD5

    01d78731e0877a900ba8777f796b1e70

    SHA1

    fcb262d14c928c5b23aa377222bcba6ed0f8fa4a

    SHA256

    1b834256d4ed7160962cbd6b87ccdb1833853f69aaf271ac74af6dcd013d029b

    SHA512

    ee177f1536d2dcacee156b3367e9bec01760a214bb61538041ebd4d178c13a3b8f829e2826c8d2339ba8041eaf53929cebc86bf3e7b22dbeb9b314e30fe5143a

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

    Filesize

    111KB

    MD5

    01d78731e0877a900ba8777f796b1e70

    SHA1

    fcb262d14c928c5b23aa377222bcba6ed0f8fa4a

    SHA256

    1b834256d4ed7160962cbd6b87ccdb1833853f69aaf271ac74af6dcd013d029b

    SHA512

    ee177f1536d2dcacee156b3367e9bec01760a214bb61538041ebd4d178c13a3b8f829e2826c8d2339ba8041eaf53929cebc86bf3e7b22dbeb9b314e30fe5143a

  • \Users\Admin\AppData\Local\Temp\9af414175d1a699f426f5c071c691a560633db47b8d59c9f53298a6eebb206a6mgr.exe

    Filesize

    111KB

    MD5

    01d78731e0877a900ba8777f796b1e70

    SHA1

    fcb262d14c928c5b23aa377222bcba6ed0f8fa4a

    SHA256

    1b834256d4ed7160962cbd6b87ccdb1833853f69aaf271ac74af6dcd013d029b

    SHA512

    ee177f1536d2dcacee156b3367e9bec01760a214bb61538041ebd4d178c13a3b8f829e2826c8d2339ba8041eaf53929cebc86bf3e7b22dbeb9b314e30fe5143a

  • \Users\Admin\AppData\Local\Temp\9af414175d1a699f426f5c071c691a560633db47b8d59c9f53298a6eebb206a6mgr.exe

    Filesize

    111KB

    MD5

    01d78731e0877a900ba8777f796b1e70

    SHA1

    fcb262d14c928c5b23aa377222bcba6ed0f8fa4a

    SHA256

    1b834256d4ed7160962cbd6b87ccdb1833853f69aaf271ac74af6dcd013d029b

    SHA512

    ee177f1536d2dcacee156b3367e9bec01760a214bb61538041ebd4d178c13a3b8f829e2826c8d2339ba8041eaf53929cebc86bf3e7b22dbeb9b314e30fe5143a

  • \Users\Admin\AppData\Local\Temp\9af414175d1a699f426f5c071c691a560633db47b8d59c9f53298a6eebb206a6mgr.exe

    Filesize

    111KB

    MD5

    01d78731e0877a900ba8777f796b1e70

    SHA1

    fcb262d14c928c5b23aa377222bcba6ed0f8fa4a

    SHA256

    1b834256d4ed7160962cbd6b87ccdb1833853f69aaf271ac74af6dcd013d029b

    SHA512

    ee177f1536d2dcacee156b3367e9bec01760a214bb61538041ebd4d178c13a3b8f829e2826c8d2339ba8041eaf53929cebc86bf3e7b22dbeb9b314e30fe5143a

  • \Users\Admin\AppData\Local\Temp\9af414175d1a699f426f5c071c691a560633db47b8d59c9f53298a6eebb206a6mgr.exe

    Filesize

    111KB

    MD5

    01d78731e0877a900ba8777f796b1e70

    SHA1

    fcb262d14c928c5b23aa377222bcba6ed0f8fa4a

    SHA256

    1b834256d4ed7160962cbd6b87ccdb1833853f69aaf271ac74af6dcd013d029b

    SHA512

    ee177f1536d2dcacee156b3367e9bec01760a214bb61538041ebd4d178c13a3b8f829e2826c8d2339ba8041eaf53929cebc86bf3e7b22dbeb9b314e30fe5143a

  • \Users\Admin\AppData\Local\Temp\9af414175d1a699f426f5c071c691a560633db47b8d59c9f53298a6eebb206a6mgr.exe

    Filesize

    111KB

    MD5

    01d78731e0877a900ba8777f796b1e70

    SHA1

    fcb262d14c928c5b23aa377222bcba6ed0f8fa4a

    SHA256

    1b834256d4ed7160962cbd6b87ccdb1833853f69aaf271ac74af6dcd013d029b

    SHA512

    ee177f1536d2dcacee156b3367e9bec01760a214bb61538041ebd4d178c13a3b8f829e2826c8d2339ba8041eaf53929cebc86bf3e7b22dbeb9b314e30fe5143a

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

    Filesize

    111KB

    MD5

    01d78731e0877a900ba8777f796b1e70

    SHA1

    fcb262d14c928c5b23aa377222bcba6ed0f8fa4a

    SHA256

    1b834256d4ed7160962cbd6b87ccdb1833853f69aaf271ac74af6dcd013d029b

    SHA512

    ee177f1536d2dcacee156b3367e9bec01760a214bb61538041ebd4d178c13a3b8f829e2826c8d2339ba8041eaf53929cebc86bf3e7b22dbeb9b314e30fe5143a

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

    Filesize

    111KB

    MD5

    01d78731e0877a900ba8777f796b1e70

    SHA1

    fcb262d14c928c5b23aa377222bcba6ed0f8fa4a

    SHA256

    1b834256d4ed7160962cbd6b87ccdb1833853f69aaf271ac74af6dcd013d029b

    SHA512

    ee177f1536d2dcacee156b3367e9bec01760a214bb61538041ebd4d178c13a3b8f829e2826c8d2339ba8041eaf53929cebc86bf3e7b22dbeb9b314e30fe5143a

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

    Filesize

    111KB

    MD5

    01d78731e0877a900ba8777f796b1e70

    SHA1

    fcb262d14c928c5b23aa377222bcba6ed0f8fa4a

    SHA256

    1b834256d4ed7160962cbd6b87ccdb1833853f69aaf271ac74af6dcd013d029b

    SHA512

    ee177f1536d2dcacee156b3367e9bec01760a214bb61538041ebd4d178c13a3b8f829e2826c8d2339ba8041eaf53929cebc86bf3e7b22dbeb9b314e30fe5143a

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

    Filesize

    111KB

    MD5

    01d78731e0877a900ba8777f796b1e70

    SHA1

    fcb262d14c928c5b23aa377222bcba6ed0f8fa4a

    SHA256

    1b834256d4ed7160962cbd6b87ccdb1833853f69aaf271ac74af6dcd013d029b

    SHA512

    ee177f1536d2dcacee156b3367e9bec01760a214bb61538041ebd4d178c13a3b8f829e2826c8d2339ba8041eaf53929cebc86bf3e7b22dbeb9b314e30fe5143a

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

    Filesize

    111KB

    MD5

    01d78731e0877a900ba8777f796b1e70

    SHA1

    fcb262d14c928c5b23aa377222bcba6ed0f8fa4a

    SHA256

    1b834256d4ed7160962cbd6b87ccdb1833853f69aaf271ac74af6dcd013d029b

    SHA512

    ee177f1536d2dcacee156b3367e9bec01760a214bb61538041ebd4d178c13a3b8f829e2826c8d2339ba8041eaf53929cebc86bf3e7b22dbeb9b314e30fe5143a

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

    Filesize

    111KB

    MD5

    01d78731e0877a900ba8777f796b1e70

    SHA1

    fcb262d14c928c5b23aa377222bcba6ed0f8fa4a

    SHA256

    1b834256d4ed7160962cbd6b87ccdb1833853f69aaf271ac74af6dcd013d029b

    SHA512

    ee177f1536d2dcacee156b3367e9bec01760a214bb61538041ebd4d178c13a3b8f829e2826c8d2339ba8041eaf53929cebc86bf3e7b22dbeb9b314e30fe5143a

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

    Filesize

    111KB

    MD5

    01d78731e0877a900ba8777f796b1e70

    SHA1

    fcb262d14c928c5b23aa377222bcba6ed0f8fa4a

    SHA256

    1b834256d4ed7160962cbd6b87ccdb1833853f69aaf271ac74af6dcd013d029b

    SHA512

    ee177f1536d2dcacee156b3367e9bec01760a214bb61538041ebd4d178c13a3b8f829e2826c8d2339ba8041eaf53929cebc86bf3e7b22dbeb9b314e30fe5143a

  • memory/1332-76-0x0000000020010000-0x0000000020023000-memory.dmp

    Filesize

    76KB

  • memory/1332-80-0x0000000020010000-0x0000000020023000-memory.dmp

    Filesize

    76KB

  • memory/1540-67-0x0000000020010000-0x000000002001C000-memory.dmp

    Filesize

    48KB

  • memory/1540-71-0x0000000020010000-0x000000002001C000-memory.dmp

    Filesize

    48KB

  • memory/1544-101-0x0000000000230000-0x0000000000268000-memory.dmp

    Filesize

    224KB

  • memory/1544-102-0x0000000000230000-0x0000000000268000-memory.dmp

    Filesize

    224KB

  • memory/1544-103-0x0000000000400000-0x0000000000437D10-memory.dmp

    Filesize

    223KB

  • memory/1544-99-0x0000000000400000-0x0000000000437D10-memory.dmp

    Filesize

    223KB

  • memory/1544-100-0x0000000000230000-0x0000000000268000-memory.dmp

    Filesize

    224KB

  • memory/1744-85-0x0000000000230000-0x0000000000268000-memory.dmp

    Filesize

    224KB

  • memory/1744-84-0x0000000000400000-0x0000000000437D10-memory.dmp

    Filesize

    223KB

  • memory/1744-86-0x0000000000230000-0x0000000000268000-memory.dmp

    Filesize

    224KB

  • memory/1744-93-0x0000000000230000-0x000000000023D000-memory.dmp

    Filesize

    52KB

  • memory/1992-65-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/1992-54-0x0000000075281000-0x0000000075283000-memory.dmp

    Filesize

    8KB

  • memory/1992-55-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB