Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 00:23

General

  • Target

    6a987139d9ec2ab82bb4d9fdc8276df209ed94e35f2d203a0fa6ad7b28a03362.exe

  • Size

    126KB

  • MD5

    20a354f57449946583a4e43f92aa1114

  • SHA1

    a00a5ef977a06243a54cc437fe3c831eda4e7ff1

  • SHA256

    6a987139d9ec2ab82bb4d9fdc8276df209ed94e35f2d203a0fa6ad7b28a03362

  • SHA512

    954eb745f50525b1e50f0dc32106867a0c4af4bffcaf341e1eabdae294a7471ea26b0a87848b0c68cb2aad0aa90d976d15cfb3db7cfeecf4e322acbe9782dab9

  • SSDEEP

    3072:1EboFVlGAvwsgbpvYfMTc72L10fPsout6S:qBzsgbpvnTcyOPsoS6S

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 42 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 33 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 23 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a987139d9ec2ab82bb4d9fdc8276df209ed94e35f2d203a0fa6ad7b28a03362.exe
    "C:\Users\Admin\AppData\Local\Temp\6a987139d9ec2ab82bb4d9fdc8276df209ed94e35f2d203a0fa6ad7b28a03362.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3756
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\System32\svchost.exe -EMBEDDING 423B5D51736E6673606C2147686D64725D426E6C6C6E6F2147686D64725D4C6862736E726E6775215269607364655D4C52486F676E5D304530304530445D474A422F565840 0
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1580
  • C:\Windows\system32\cmd.exe
    cmd.exe /c call "C:\Program Files\Common Files\Microsoft\1D11D1E\KVEIF.jpg" -3 423B5D51736E6673606C2147686D64725D426E6C6C6E6F2147686D64725D4C6862736E726E6775215269607364655D4C52486F676E5D304530304530445D474A422F565840
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Program Files\Common Files\Microsoft\1D11D1E\KVEIF.jpg
      "C:\Program Files\Common Files\Microsoft\1D11D1E\KVEIF.jpg" -3 423B5D51736E6673606C2147686D64725D426E6C6C6E6F2147686D64725D4C6862736E726E6775215269607364655D4C52486F676E5D304530304530445D474A422F565840
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1108
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\System32\svchost.exe -sys 423B5D51736E6673606C2147686D64725D426E6C6C6E6F2147686D64725D4C6862736E726E6775215269607364655D4C52486F676E5D304530304530445D474A422F565840 0
        3⤵
        • Loads dropped DLL
        • Drops file in Program Files directory
        • Suspicious use of AdjustPrivilegeToken
        PID:4580

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\Microsoft Shared\MSInfo\1D11D1E\1D11D1E123.IMD

    Filesize

    127KB

    MD5

    0d33dac12cb3bd2f0e942203824313b6

    SHA1

    39cfaf501c69629214b4200b3c7664c08af601ef

    SHA256

    cff63c9bce27dfc348f79f48da527ca06cd1f022bc95fb6d94292b9442df2b1e

    SHA512

    79e8822effdb4fcd2f13b651df15c914238957492191b605597e30b42bf1fdd19757f0374e27258d3b1cf4ab34f6332f06f417d37e700c6ff53908ec61c034d8

  • C:\Program Files\Common Files\Microsoft Shared\MSInfo\1D11D1E\KVEIFss1.ini

    Filesize

    22B

    MD5

    2056c975629bc764596c2ba68ab3c6da

    SHA1

    35e3da93ce68d24c687e8c972f8fa2b903be75b8

    SHA256

    8485a6ec9ad79a1ed2331a428944711c4064f0c607017dae51c7e7f65fe70ff7

    SHA512

    c4d4932e81956578e505ac454d964ccd1d7d123e8393d532db15ba42e456ceff8394baba021e8ae7ae2f9aef0e51840aecef12252cf9c6766e8b247eb08e86ae

  • C:\Program Files\Common Files\Microsoft Shared\MSInfo\1D11D1E\ok.txt

    Filesize

    104B

    MD5

    47a9c2c9870422eb89b3fa094493f277

    SHA1

    7d6e212b0ba438bc1bb6121634c57f8d0b0dd4c9

    SHA256

    b73847f7426f241f857e1dd3e61b2e8288f4735ff3e6d3d211fe1007d0e9bf2c

    SHA512

    011bf9a6302ab98c50489fb65bf6146aa4d9a43b854f6c752697e6066ba590d60b2c0a8f1e59cb08ce929fce85f3ea00a59faebafe0c02c4c103cd9fe63d835d

  • C:\Program Files\Common Files\Microsoft\1D11D1E\KVEIF.jpg

    Filesize

    126KB

    MD5

    1a6b2bcf4c1dfa0ce10533f825c7ab66

    SHA1

    3f46df1ff45c74ba82cc0c7c65fb602aca8fd419

    SHA256

    0f36aad8eb6a7a30a2f90bb6c8c84d79996d9730ae6674c287b04ffc6e669516

    SHA512

    ffc829c324d863716ddecd1f1c68510eac4181da91fba3b4874cf0bb39003bff72f4cef29e545db490a8ad2eb0aee9e1658b937afe94520d54562eae0b6de723

  • C:\Program Files\Common Files\microsoft shared\MSInfo\1D11D1E\1D11D1E123.IMD

    Filesize

    126KB

    MD5

    3e7c07b0c9d38cbbbf6fae3cdc048933

    SHA1

    76274b607dc3ae51d94e2d41a0c5414219387513

    SHA256

    a0bd183d95603bb0e7adda08e5aa149249ecd86f5e1461896b9e5aaf2efec48f

    SHA512

    ed1835ccad557130b42ebe17fe91d4eb34b02a2d919332f6764eafe1d85f5024c4a4ce70377408344a2f4e5f4ea4ace56426e80390b14262f3cf43ed1ea007fb

  • C:\Program Files\Common Files\microsoft shared\MSInfo\1D11D1E\KVEIFmain.ini

    Filesize

    1KB

    MD5

    c545aefc0180b2ae5f71d345b9b439e3

    SHA1

    235ce16ad997098f6eeee4e684e20c92706b48a6

    SHA256

    4741874e4fc78599e2ce06cad2219064aaca4939f0c3081b9e31e05ba4186a62

    SHA512

    7eec6e573019cc0cbda14d6fb3ce014538e05f99c1a94936deb82d4e4a7bcdb7cf3291cb0dea00da9d29b2ad37f4134cd7be597376e16710de3adc5088e4192f

  • C:\Program Files\Common Files\microsoft shared\MSInfo\1D11D1E\KVEIFmain.ini

    Filesize

    1KB

    MD5

    e7eb235ef38023586f9dadb939b1cbfc

    SHA1

    389de59fd4faea0370752a204b4061cbcc3afc66

    SHA256

    1c1d44ef048b9d15729ed8477e4e7050b2504e6e2b03059f4918ab5fbc4d9eb0

    SHA512

    820d7b2aab01d6ee804c4806346e03a2520bd590abe773096869c3be1bdee215d3a95ca17666b1527655da2184f374613d19ce8d752d9112d3d64ff5571e57c4

  • C:\Windows\SysWOW64\kernel64.dll

    Filesize

    625KB

    MD5

    eccf28d7e5ccec24119b88edd160f8f4

    SHA1

    98509587a3d37a20b56b50fd57f823a1691a034c

    SHA256

    820c83c0533cfce2928e29edeaf6c255bc19ac9718b25a5656d99ffac30a03d6

    SHA512

    c1c94bbb781625b2317f0a8178d3a10d891fb71bca8f82cd831c484e8ab125301b82a14fe2ff070dc99a496cc00234300fa5536401018c40d49d44ae89409670

  • C:\Windows\Web\606C646364636479.tmp

    Filesize

    108KB

    MD5

    f697e0c5c1d34f00d1700d6d549d4811

    SHA1

    f50a99377a7419185fc269bb4d12954ca42b8589

    SHA256

    1eacebb614305a9806113545be7b23cf14ce7e761ccf634510a7f1c0cfb6cd16

    SHA512

    d5f35672f208ebbe306beeb55dadde96aa330780e2ea84b45d3fa6af41369e357412d82978df74038f2d27dff4d06905fd0b4d852b0beef1bcfdd6a0849bc202

  • memory/1580-120-0x00000000032F0000-0x0000000003345000-memory.dmp

    Filesize

    340KB

  • memory/1580-118-0x00000000032F0000-0x0000000003345000-memory.dmp

    Filesize

    340KB

  • memory/1580-244-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1580-103-0x00000000032F0000-0x0000000003345000-memory.dmp

    Filesize

    340KB

  • memory/1580-104-0x00000000032F0000-0x0000000003345000-memory.dmp

    Filesize

    340KB

  • memory/1580-106-0x00000000032F0000-0x0000000003345000-memory.dmp

    Filesize

    340KB

  • memory/1580-108-0x00000000032F0000-0x0000000003345000-memory.dmp

    Filesize

    340KB

  • memory/1580-110-0x00000000032F0000-0x0000000003345000-memory.dmp

    Filesize

    340KB

  • memory/1580-114-0x00000000032F0000-0x0000000003345000-memory.dmp

    Filesize

    340KB

  • memory/1580-116-0x00000000032F0000-0x0000000003345000-memory.dmp

    Filesize

    340KB

  • memory/1580-122-0x00000000032F0000-0x0000000003345000-memory.dmp

    Filesize

    340KB

  • memory/1580-126-0x00000000032F0000-0x0000000003345000-memory.dmp

    Filesize

    340KB

  • memory/1580-128-0x00000000032F0000-0x0000000003345000-memory.dmp

    Filesize

    340KB

  • memory/1580-96-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1580-99-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1580-100-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1580-101-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1580-112-0x00000000032F0000-0x0000000003345000-memory.dmp

    Filesize

    340KB

  • memory/1580-124-0x00000000032F0000-0x0000000003345000-memory.dmp

    Filesize

    340KB

  • memory/1580-130-0x00000000032F0000-0x0000000003345000-memory.dmp

    Filesize

    340KB

  • memory/3756-8-0x00000000005B0000-0x0000000000605000-memory.dmp

    Filesize

    340KB

  • memory/3756-19-0x00000000005B0000-0x0000000000605000-memory.dmp

    Filesize

    340KB

  • memory/3756-31-0x00000000005B0000-0x0000000000605000-memory.dmp

    Filesize

    340KB

  • memory/3756-15-0x00000000005B0000-0x0000000000605000-memory.dmp

    Filesize

    340KB

  • memory/3756-25-0x00000000005B0000-0x0000000000605000-memory.dmp

    Filesize

    340KB

  • memory/3756-2-0x00000000005B0000-0x0000000000605000-memory.dmp

    Filesize

    340KB

  • memory/3756-4-0x00000000005B0000-0x0000000000605000-memory.dmp

    Filesize

    340KB

  • memory/3756-32-0x00000000005B0000-0x0000000000605000-memory.dmp

    Filesize

    340KB

  • memory/3756-23-0x00000000005B0000-0x0000000000605000-memory.dmp

    Filesize

    340KB

  • memory/3756-21-0x00000000005B0000-0x0000000000605000-memory.dmp

    Filesize

    340KB

  • memory/3756-11-0x00000000005B0000-0x0000000000605000-memory.dmp

    Filesize

    340KB

  • memory/3756-29-0x00000000005B0000-0x0000000000605000-memory.dmp

    Filesize

    340KB

  • memory/3756-17-0x00000000005B0000-0x0000000000605000-memory.dmp

    Filesize

    340KB

  • memory/3756-33-0x00000000005B0000-0x0000000000605000-memory.dmp

    Filesize

    340KB

  • memory/3756-27-0x00000000005B0000-0x0000000000605000-memory.dmp

    Filesize

    340KB

  • memory/3756-10-0x00000000005B0000-0x0000000000605000-memory.dmp

    Filesize

    340KB

  • memory/3756-13-0x00000000005B0000-0x0000000000605000-memory.dmp

    Filesize

    340KB

  • memory/3756-5-0x00000000005B0000-0x0000000000605000-memory.dmp

    Filesize

    340KB

  • memory/4580-195-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4580-245-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB