Analysis

  • max time kernel
    117s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    01-08-2022 03:10

General

  • Target

    5d1d38200eb44e745b6644e26cff26267dd2a44b15e155c482d9543fcf1d42da.exe

  • Size

    793KB

  • MD5

    ca0501efa7f66ff693f7de8e3cea4a1f

  • SHA1

    08d67bef613664e7a34ba46a29aa6a5a96991d79

  • SHA256

    5d1d38200eb44e745b6644e26cff26267dd2a44b15e155c482d9543fcf1d42da

  • SHA512

    f7d90ea928dcfdbc004039a34d924477f88ea00ea0d94823a8b5434e235941e8d91918c0d2703a725abcf5083620e4a6229c22c5459cdf0c6762646d1f6d8bb2

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    jackiemensah@yandex.com
  • Password:
    unlimitedmoney1812

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • NirSoft MailPassView 9 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 7 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 13 IoCs
  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 8 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d1d38200eb44e745b6644e26cff26267dd2a44b15e155c482d9543fcf1d42da.exe
    "C:\Users\Admin\AppData\Local\Temp\5d1d38200eb44e745b6644e26cff26267dd2a44b15e155c482d9543fcf1d42da.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1356
    • C:\Users\Admin\AppData\Local\Temp\5d1d38200eb44e745b6644e26cff26267dd2a44b15e155c482d9543fcf1d42da.exe
      C:\Users\Admin\AppData\Local\Temp\5d1d38200eb44e745b6644e26cff26267dd2a44b15e155c482d9543fcf1d42da.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Users\Admin\AppData\Roaming\Windows Update.exe
        "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1404
        • C:\Users\Admin\AppData\Roaming\Windows Update.exe
          C:\Users\Admin\AppData\Roaming\Windows Update.exe"
          4⤵
          • Executes dropped EXE
          • Deletes itself
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of UnmapMainImage
          • Suspicious use of WriteProcessMemory
          PID:616
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
            C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
            5⤵
            • Accesses Microsoft Outlook accounts
            PID:316
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
            C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
            5⤵
              PID:1716

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Defense Evasion

    Scripting

    1
    T1064

    Discovery

    System Information Discovery

    1
    T1082

    Collection

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\SysInfo.txt
      Filesize

      102B

      MD5

      dec2f842546afd66af9f97a2bd2f6eec

      SHA1

      7299e9036e6acd762044ce45de8ba7955d85a90b

      SHA256

      5d01c35514d25f167bcaab45bde97351291b143c61812296f43ff785621b1e64

      SHA512

      f510752e06675e53ed3d000b52c8c47a13cb390edc6910d023d268521d5ac1fde641b04b4acd31df65b34e10d0b3b24a74f8152d08f95d2bb8d5bff06cf48317

    • C:\Users\Admin\AppData\Local\Temp\holderwb.txt
      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • C:\Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      793KB

      MD5

      ca0501efa7f66ff693f7de8e3cea4a1f

      SHA1

      08d67bef613664e7a34ba46a29aa6a5a96991d79

      SHA256

      5d1d38200eb44e745b6644e26cff26267dd2a44b15e155c482d9543fcf1d42da

      SHA512

      f7d90ea928dcfdbc004039a34d924477f88ea00ea0d94823a8b5434e235941e8d91918c0d2703a725abcf5083620e4a6229c22c5459cdf0c6762646d1f6d8bb2

    • C:\Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      793KB

      MD5

      ca0501efa7f66ff693f7de8e3cea4a1f

      SHA1

      08d67bef613664e7a34ba46a29aa6a5a96991d79

      SHA256

      5d1d38200eb44e745b6644e26cff26267dd2a44b15e155c482d9543fcf1d42da

      SHA512

      f7d90ea928dcfdbc004039a34d924477f88ea00ea0d94823a8b5434e235941e8d91918c0d2703a725abcf5083620e4a6229c22c5459cdf0c6762646d1f6d8bb2

    • C:\Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      793KB

      MD5

      ca0501efa7f66ff693f7de8e3cea4a1f

      SHA1

      08d67bef613664e7a34ba46a29aa6a5a96991d79

      SHA256

      5d1d38200eb44e745b6644e26cff26267dd2a44b15e155c482d9543fcf1d42da

      SHA512

      f7d90ea928dcfdbc004039a34d924477f88ea00ea0d94823a8b5434e235941e8d91918c0d2703a725abcf5083620e4a6229c22c5459cdf0c6762646d1f6d8bb2

    • \Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      793KB

      MD5

      ca0501efa7f66ff693f7de8e3cea4a1f

      SHA1

      08d67bef613664e7a34ba46a29aa6a5a96991d79

      SHA256

      5d1d38200eb44e745b6644e26cff26267dd2a44b15e155c482d9543fcf1d42da

      SHA512

      f7d90ea928dcfdbc004039a34d924477f88ea00ea0d94823a8b5434e235941e8d91918c0d2703a725abcf5083620e4a6229c22c5459cdf0c6762646d1f6d8bb2

    • \Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      793KB

      MD5

      ca0501efa7f66ff693f7de8e3cea4a1f

      SHA1

      08d67bef613664e7a34ba46a29aa6a5a96991d79

      SHA256

      5d1d38200eb44e745b6644e26cff26267dd2a44b15e155c482d9543fcf1d42da

      SHA512

      f7d90ea928dcfdbc004039a34d924477f88ea00ea0d94823a8b5434e235941e8d91918c0d2703a725abcf5083620e4a6229c22c5459cdf0c6762646d1f6d8bb2

    • \Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      793KB

      MD5

      ca0501efa7f66ff693f7de8e3cea4a1f

      SHA1

      08d67bef613664e7a34ba46a29aa6a5a96991d79

      SHA256

      5d1d38200eb44e745b6644e26cff26267dd2a44b15e155c482d9543fcf1d42da

      SHA512

      f7d90ea928dcfdbc004039a34d924477f88ea00ea0d94823a8b5434e235941e8d91918c0d2703a725abcf5083620e4a6229c22c5459cdf0c6762646d1f6d8bb2

    • \Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      793KB

      MD5

      ca0501efa7f66ff693f7de8e3cea4a1f

      SHA1

      08d67bef613664e7a34ba46a29aa6a5a96991d79

      SHA256

      5d1d38200eb44e745b6644e26cff26267dd2a44b15e155c482d9543fcf1d42da

      SHA512

      f7d90ea928dcfdbc004039a34d924477f88ea00ea0d94823a8b5434e235941e8d91918c0d2703a725abcf5083620e4a6229c22c5459cdf0c6762646d1f6d8bb2

    • \Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      793KB

      MD5

      ca0501efa7f66ff693f7de8e3cea4a1f

      SHA1

      08d67bef613664e7a34ba46a29aa6a5a96991d79

      SHA256

      5d1d38200eb44e745b6644e26cff26267dd2a44b15e155c482d9543fcf1d42da

      SHA512

      f7d90ea928dcfdbc004039a34d924477f88ea00ea0d94823a8b5434e235941e8d91918c0d2703a725abcf5083620e4a6229c22c5459cdf0c6762646d1f6d8bb2

    • \Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      793KB

      MD5

      ca0501efa7f66ff693f7de8e3cea4a1f

      SHA1

      08d67bef613664e7a34ba46a29aa6a5a96991d79

      SHA256

      5d1d38200eb44e745b6644e26cff26267dd2a44b15e155c482d9543fcf1d42da

      SHA512

      f7d90ea928dcfdbc004039a34d924477f88ea00ea0d94823a8b5434e235941e8d91918c0d2703a725abcf5083620e4a6229c22c5459cdf0c6762646d1f6d8bb2

    • \Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      793KB

      MD5

      ca0501efa7f66ff693f7de8e3cea4a1f

      SHA1

      08d67bef613664e7a34ba46a29aa6a5a96991d79

      SHA256

      5d1d38200eb44e745b6644e26cff26267dd2a44b15e155c482d9543fcf1d42da

      SHA512

      f7d90ea928dcfdbc004039a34d924477f88ea00ea0d94823a8b5434e235941e8d91918c0d2703a725abcf5083620e4a6229c22c5459cdf0c6762646d1f6d8bb2

    • \Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      793KB

      MD5

      ca0501efa7f66ff693f7de8e3cea4a1f

      SHA1

      08d67bef613664e7a34ba46a29aa6a5a96991d79

      SHA256

      5d1d38200eb44e745b6644e26cff26267dd2a44b15e155c482d9543fcf1d42da

      SHA512

      f7d90ea928dcfdbc004039a34d924477f88ea00ea0d94823a8b5434e235941e8d91918c0d2703a725abcf5083620e4a6229c22c5459cdf0c6762646d1f6d8bb2

    • memory/316-109-0x0000000000411654-mapping.dmp
    • memory/316-108-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/316-129-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/316-119-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/316-112-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/616-117-0x0000000074110000-0x00000000746BB000-memory.dmp
      Filesize

      5.7MB

    • memory/616-118-0x0000000074110000-0x00000000746BB000-memory.dmp
      Filesize

      5.7MB

    • memory/616-128-0x0000000006A45000-0x0000000006A56000-memory.dmp
      Filesize

      68KB

    • memory/616-85-0x000000000049F634-mapping.dmp
    • memory/616-116-0x0000000076FC0000-0x0000000077140000-memory.dmp
      Filesize

      1.5MB

    • memory/616-115-0x0000000076FC0000-0x0000000077140000-memory.dmp
      Filesize

      1.5MB

    • memory/616-113-0x0000000006A45000-0x0000000006A56000-memory.dmp
      Filesize

      68KB

    • memory/616-92-0x0000000000310000-0x00000000003D5000-memory.dmp
      Filesize

      788KB

    • memory/616-95-0x0000000000400000-0x0000000000477000-memory.dmp
      Filesize

      476KB

    • memory/616-99-0x0000000000482000-0x000000000050A000-memory.dmp
      Filesize

      544KB

    • memory/616-100-0x0000000000480000-0x0000000000510000-memory.dmp
      Filesize

      576KB

    • memory/616-102-0x0000000009030000-0x00000000091C0000-memory.dmp
      Filesize

      1.6MB

    • memory/616-103-0x0000000076FC0000-0x0000000077140000-memory.dmp
      Filesize

      1.5MB

    • memory/616-104-0x0000000076FC0000-0x0000000077140000-memory.dmp
      Filesize

      1.5MB

    • memory/616-105-0x0000000074110000-0x00000000746BB000-memory.dmp
      Filesize

      5.7MB

    • memory/616-107-0x0000000000310000-0x00000000003D5000-memory.dmp
      Filesize

      788KB

    • memory/1356-59-0x0000000076FC0000-0x0000000077140000-memory.dmp
      Filesize

      1.5MB

    • memory/1356-57-0x0000000075BF1000-0x0000000075BF3000-memory.dmp
      Filesize

      8KB

    • memory/1356-56-0x0000000000280000-0x0000000000288000-memory.dmp
      Filesize

      32KB

    • memory/1404-87-0x0000000076FC0000-0x0000000077140000-memory.dmp
      Filesize

      1.5MB

    • memory/1404-73-0x0000000000000000-mapping.dmp
    • memory/1716-124-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1716-120-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1716-121-0x0000000000442628-mapping.dmp
    • memory/1716-126-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/2004-63-0x0000000000400000-0x0000000000477000-memory.dmp
      Filesize

      476KB

    • memory/2004-78-0x0000000074190000-0x000000007473B000-memory.dmp
      Filesize

      5.7MB

    • memory/2004-71-0x0000000074190000-0x000000007473B000-memory.dmp
      Filesize

      5.7MB

    • memory/2004-66-0x00000000000F0000-0x0000000000180000-memory.dmp
      Filesize

      576KB

    • memory/2004-58-0x000000000049F634-mapping.dmp
    • memory/2004-70-0x0000000076FC0000-0x0000000077140000-memory.dmp
      Filesize

      1.5MB

    • memory/2004-69-0x0000000008B10000-0x0000000009608000-memory.dmp
      Filesize

      11.0MB

    • memory/2004-76-0x0000000076FC0000-0x0000000077140000-memory.dmp
      Filesize

      1.5MB