Analysis

  • max time kernel
    152s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-05-2023 12:31

General

  • Target

    arrow/a1923ce6f95ba7e57b9d8ea27c1867283cacbc992a0f9e16ec9dd864930d9d71.exe

  • Size

    2.2MB

  • MD5

    286de0123129cb1bdb0533301f435746

  • SHA1

    28887e5a7c28661db7b3d4da3612bafd05604813

  • SHA256

    a1923ce6f95ba7e57b9d8ea27c1867283cacbc992a0f9e16ec9dd864930d9d71

  • SHA512

    07da8387eeffada23d39eed1390972e37031ea72a2f8a046027ac160f8ecef81ba3011698dac5fafc5114fe688796b1bc7c4df8a283dc1e23f76f0a2faf0b0bc

  • SSDEEP

    49152:IhgaZCojYG3CmQYbfHxDJ6aiyc7jntoe:IhggwdY7d0tV

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\arrow\a1923ce6f95ba7e57b9d8ea27c1867283cacbc992a0f9e16ec9dd864930d9d71.exe
    "C:\Users\Admin\AppData\Local\Temp\arrow\a1923ce6f95ba7e57b9d8ea27c1867283cacbc992a0f9e16ec9dd864930d9d71.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwAxAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3724

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_elfwucv5.mao.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2416-133-0x0000000000DF0000-0x0000000001028000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-134-0x0000000005C30000-0x0000000005CC2000-memory.dmp

    Filesize

    584KB

  • memory/2416-135-0x0000000006280000-0x0000000006824000-memory.dmp

    Filesize

    5.6MB

  • memory/2416-136-0x0000000005D00000-0x0000000005D22000-memory.dmp

    Filesize

    136KB

  • memory/2416-138-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-140-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-137-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-142-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-144-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-146-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-148-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-150-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-152-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-154-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-156-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-158-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-162-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-160-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-164-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-166-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-168-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-170-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-172-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-174-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-176-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-178-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-180-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-182-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-184-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-186-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-188-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-190-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-192-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-194-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-196-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-198-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-200-0x0000000005910000-0x0000000005B38000-memory.dmp

    Filesize

    2.2MB

  • memory/2416-9353-0x0000000005DF0000-0x0000000005E00000-memory.dmp

    Filesize

    64KB

  • memory/3724-9354-0x00000000025F0000-0x0000000002626000-memory.dmp

    Filesize

    216KB

  • memory/3724-9355-0x00000000025E0000-0x00000000025F0000-memory.dmp

    Filesize

    64KB

  • memory/3724-9356-0x00000000025E0000-0x00000000025F0000-memory.dmp

    Filesize

    64KB

  • memory/3724-9357-0x0000000004D20000-0x0000000005348000-memory.dmp

    Filesize

    6.2MB

  • memory/3724-9358-0x0000000005450000-0x00000000054B6000-memory.dmp

    Filesize

    408KB

  • memory/3724-9359-0x0000000005530000-0x0000000005596000-memory.dmp

    Filesize

    408KB

  • memory/3724-9369-0x0000000005BC0000-0x0000000005BDE000-memory.dmp

    Filesize

    120KB

  • memory/3724-9370-0x00000000025E0000-0x00000000025F0000-memory.dmp

    Filesize

    64KB

  • memory/3724-9371-0x0000000007200000-0x000000000787A000-memory.dmp

    Filesize

    6.5MB

  • memory/3724-9372-0x00000000060B0000-0x00000000060CA000-memory.dmp

    Filesize

    104KB

  • memory/3724-9373-0x00000000025E0000-0x00000000025F0000-memory.dmp

    Filesize

    64KB

  • memory/3724-9374-0x00000000025E0000-0x00000000025F0000-memory.dmp

    Filesize

    64KB