Resubmissions

30/04/2024, 10:36

240430-mnnfaaac9s 6

13/02/2024, 02:19

240213-cr62pahh7x 6

Analysis

  • max time kernel
    446s
  • max time network
    448s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    30/04/2024, 10:36

General

  • Target

    35cee7837f460d9e1141e375af8438e868a9e6b8d923ed2673a980fcadfd4774.msi

  • Size

    2.4MB

  • MD5

    f97903fac84172871545926d6e553eb9

  • SHA1

    e6e027b77df4823f4ff37656867e8f40d4ebd732

  • SHA256

    35cee7837f460d9e1141e375af8438e868a9e6b8d923ed2673a980fcadfd4774

  • SHA512

    5d82d62399079a10d36f5c32b091592cff640c40f593140138a1c741fbc92c579925186a2dd40820cef9bb04a5a7680486508896e6032caa4909d49a95e3fd75

  • SSDEEP

    49152:zjfedtZKumZrEq4Fb6HXr1iWnYs4ntHurpllQ6aduxtZB6DXDNvu8S:+VKwFnWnwux567DNG8S

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 18 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 20 IoCs
  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\35cee7837f460d9e1141e375af8438e868a9e6b8d923ed2673a980fcadfd4774.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:400
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3552
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 939D062665CD4544EA8A1FD99D5A4463 C
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3044
      • C:\Program Files\Cheat Lab Inc\Cheat Lab\compiler.exe
        "C:\Program Files\Cheat Lab Inc\Cheat Lab\compiler.exe" "C:\Program Files\Cheat Lab Inc\Cheat Lab\readme.txt"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2328
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding B79C64F6AD1D902A11FDE9FC71AE3FC4
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:4248
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 7D2A2A3CF40B6C043070F0DDABA2C7C0 E Global\MSI0000
      2⤵
      • Loads dropped DLL
      PID:420

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Config.Msi\e5813a3.rbs

          Filesize

          189KB

          MD5

          a5e98ffd9c238775dc25e480c44fe998

          SHA1

          a08ecda6b99fbeeac2270237440d5dd6b474faad

          SHA256

          f20c4894b9953ac6b02d317af453a9b15dfbd3a187fc7fa632097ca87986290c

          SHA512

          38377decb86f020a5d9c3776ddbf4b6c54512a5e5ab50c02e082e863b75350e50f7298888e8e4c4b409ab095b35261f04eb679e743ddf27ee71bd11a5a2477a3

        • C:\Program Files\Cheat Lab Inc\Cheat Lab\compiler.exe

          Filesize

          261KB

          MD5

          f33e239a228ad29b22f40a503db1dd60

          SHA1

          8b56571cd8c39978c657818f2ff6b05753c9fd94

          SHA256

          dfbf23697cfd9d35f263af7a455351480920a95bfc642f3254ee8452ce20655a

          SHA512

          e161d6b8b5df6da2d3f7fbd4f68ac05ba9ebd479404c502b45a126758e21cc7b918ab038688d3abfbb50e25216bb39dae30efa2d306dbc76e6216461520e2c2d

        • C:\Program Files\Cheat Lab Inc\Cheat Lab\lua51.dll

          Filesize

          484KB

          MD5

          75d539df595217555d98c59af85edab1

          SHA1

          a67b14c2ddfda8f770cfeef0d3b676b433df500c

          SHA256

          873aa2e88dbc2efa089e6efd1c8a5370e04c9f5749d7631f2912bcb640439997

          SHA512

          e2b47f2733d2f439af53b12fddd9efa044b832871be2e064d236d6581a3d81e57d7ff4ae123b6f82fd00c752e33d51ae8fd403cee49b628a6d0c2d46de04ce6e

        • C:\Program Files\Cheat Lab Inc\Cheat Lab\readme.txt

          Filesize

          188KB

          MD5

          da93380e27ef93a7b46af81a3b8c0f13

          SHA1

          620c61603dfd44074133b20ae15f2b1a7478be9a

          SHA256

          751f97824cd211ae710655e60a26885cd79974f0f0a5e4e582e3b635492b4cad

          SHA512

          e9dc7ab3447cf523b9f895ea3ae2b3a8d52fae8b3cbaab14dc256d9a9cf3b79ce770bb665591ad5e9bf1bd216948b131c1003a16b6b3a19f4e1aa6a0e944b550

        • C:\Users\Admin\AppData\Local\Temp\MSI7DEA.tmp

          Filesize

          436KB

          MD5

          475d20c0ea477a35660e3f67ecf0a1df

          SHA1

          67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

          SHA256

          426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

          SHA512

          99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

        • C:\Users\Admin\AppData\Local\Temp\MSI7FB5.tmp

          Filesize

          897KB

          MD5

          6189cdcb92ab9ddbffd95facd0b631fa

          SHA1

          b74c72cefcb5808e2c9ae4ba976fa916ba57190d

          SHA256

          519f7ac72beba9d5d7dcf71fcac15546f5cfd3bcfc37a5129e63b4e0be91a783

          SHA512

          ee9ce27628e7a07849cd9717609688ca4229d47579b69e3d3b5b2e7c2433369de9557ef6a13fa59964f57fb213cd8ca205b35f5791ea126bde5a4e00f6a11caf

        • C:\Windows\Installer\MSI14D0.tmp

          Filesize

          187KB

          MD5

          f11e8ec00dfd2d1344d8a222e65fea09

          SHA1

          235ed90cc729c50eb6b8a36ebcd2cf044a2d8b20

          SHA256

          775037d6d7de214796f2f5850440257ae7f04952b73538da2b55db45f3b26e93

          SHA512

          6163dd8fd18b4520d7fda0986a80f2e424fe55f5d65d67f5a3519a366e53049f902a08164ea5669476100b71bb2f0c085327b7c362174cb7a051d268f10872d3

        • memory/2328-123-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-133-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-161-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-160-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-159-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-158-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-157-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-156-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-155-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-154-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-153-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-152-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-151-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-150-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-149-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-148-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-147-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-146-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-145-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-144-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-143-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-142-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-141-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-140-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-139-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-138-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-137-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-136-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-135-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-134-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-132-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-131-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-130-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-128-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-127-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-126-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-125-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-124-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-122-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-121-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-129-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-108-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-107-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-106-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-105-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-104-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-103-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-102-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-101-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-100-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-99-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-98-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-120-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-119-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-118-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-117-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-116-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-115-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-114-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-113-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-112-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-111-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-110-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB

        • memory/2328-109-0x00007FFD24430000-0x00007FFD24440000-memory.dmp

          Filesize

          64KB