Analysis

  • max time kernel
    187s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-08-2022 01:17

General

  • Target

    5b0d0354ef4d8d2935ee93a858c3315a5730181775d162375242c5393b739a75.exe

  • Size

    854KB

  • MD5

    7fe3d321806c1604e3e3908538bc8aa6

  • SHA1

    571b55a5a0b478fd635b64bb12b20b64611fb2e3

  • SHA256

    5b0d0354ef4d8d2935ee93a858c3315a5730181775d162375242c5393b739a75

  • SHA512

    7ad253c5851b689d564808ab39ea5de4919de0721040c3aad7355012e72184c934ec0aa1ac77f10f3fb03277b0f9c2f363cf026932b12798cbb5d017598086b8

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b0d0354ef4d8d2935ee93a858c3315a5730181775d162375242c5393b739a75.exe
    "C:\Users\Admin\AppData\Local\Temp\5b0d0354ef4d8d2935ee93a858c3315a5730181775d162375242c5393b739a75.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Users\Admin\AppData\Local\Temp\5b0d0354ef4d8d2935ee93a858c3315a5730181775d162375242c5393b739a75.exe
      "C:\Users\Admin\AppData\Local\Temp\5b0d0354ef4d8d2935ee93a858c3315a5730181775d162375242c5393b739a75.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3536
      • C:\Users\Admin\AppData\Local\Temp\5b0d0354ef4d8d2935ee93a858c3315a5730181775d162375242c5393b739a75\5b0d0354ef4d8d2935ee93a858c3315a5730181775d162375242c5393b739a75.exe
        "C:\Users\Admin\AppData\Local\Temp\5b0d0354ef4d8d2935ee93a858c3315a5730181775d162375242c5393b739a75\5b0d0354ef4d8d2935ee93a858c3315a5730181775d162375242c5393b739a75.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:1220
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\5b0d0354ef4d8d2935ee93a858c3315a5730181775d162375242c5393b739a75.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3084
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:2472

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\5b0d0354ef4d8d2935ee93a858c3315a5730181775d162375242c5393b739a75.exe.log

    Filesize

    614B

    MD5

    3d2a3a481b7b5c27d792fa53189326e8

    SHA1

    2cbfd0dc21266826b3a07f19793fb0ee52115243

    SHA256

    12391de09526c63e91ad7657387cfe3db9c1ce254fc664cfded3a060455a7d8d

    SHA512

    3161ac3ade3cdb8c5d7310e587afe6b637b444e9918dea927170cf198eb4e2683059c1291e4690b5caa12ba25725888cf508b41effd814bb9ba21b559b31cf9a

  • C:\Users\Admin\AppData\Local\Temp\5b0d0354ef4d8d2935ee93a858c3315a5730181775d162375242c5393b739a75\5b0d0354ef4d8d2935ee93a858c3315a5730181775d162375242c5393b739a75.exe

    Filesize

    854KB

    MD5

    7fe3d321806c1604e3e3908538bc8aa6

    SHA1

    571b55a5a0b478fd635b64bb12b20b64611fb2e3

    SHA256

    5b0d0354ef4d8d2935ee93a858c3315a5730181775d162375242c5393b739a75

    SHA512

    7ad253c5851b689d564808ab39ea5de4919de0721040c3aad7355012e72184c934ec0aa1ac77f10f3fb03277b0f9c2f363cf026932b12798cbb5d017598086b8

  • C:\Users\Admin\AppData\Local\Temp\5b0d0354ef4d8d2935ee93a858c3315a5730181775d162375242c5393b739a75\5b0d0354ef4d8d2935ee93a858c3315a5730181775d162375242c5393b739a75.exe

    Filesize

    854KB

    MD5

    7fe3d321806c1604e3e3908538bc8aa6

    SHA1

    571b55a5a0b478fd635b64bb12b20b64611fb2e3

    SHA256

    5b0d0354ef4d8d2935ee93a858c3315a5730181775d162375242c5393b739a75

    SHA512

    7ad253c5851b689d564808ab39ea5de4919de0721040c3aad7355012e72184c934ec0aa1ac77f10f3fb03277b0f9c2f363cf026932b12798cbb5d017598086b8

  • memory/1220-145-0x0000000074D40000-0x00000000752F1000-memory.dmp

    Filesize

    5.7MB

  • memory/1220-144-0x0000000074D40000-0x00000000752F1000-memory.dmp

    Filesize

    5.7MB

  • memory/1808-134-0x0000000074D40000-0x00000000752F1000-memory.dmp

    Filesize

    5.7MB

  • memory/1808-130-0x0000000074D40000-0x00000000752F1000-memory.dmp

    Filesize

    5.7MB

  • memory/1808-131-0x0000000074D40000-0x00000000752F1000-memory.dmp

    Filesize

    5.7MB

  • memory/3536-136-0x0000000074D40000-0x00000000752F1000-memory.dmp

    Filesize

    5.7MB

  • memory/3536-135-0x0000000074D40000-0x00000000752F1000-memory.dmp

    Filesize

    5.7MB

  • memory/3536-133-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/3536-142-0x0000000074D40000-0x00000000752F1000-memory.dmp

    Filesize

    5.7MB