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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    18/08/2024, 12:11

General

  • Target

    d507cad068e6e54d1f370bd4b7250790N.exe

  • Size

    131KB

  • MD5

    d507cad068e6e54d1f370bd4b7250790

  • SHA1

    d0d6bd0fd5d57d8904a41ab8df0cec96477763e5

  • SHA256

    dc3213c2436387f00401ce0a283229b63c3d9a58f4c12f75af6fe2e9079cf602

  • SHA512

    3eb2eb29ecfd9ab4912e7231950f36d2580d0473da785cc99ccb4ba3458b0349f52311cb2334e367954213b694ddce16ab6e6b47f077b171e2fa8763f7b3dbea

  • SSDEEP

    3072:1EboFVlGAvwsgbpvYfMTc72L10fPsout6nn:qBzsgbpvnTcyOPsoS6nn

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 31 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 25 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: CmdExeWriteProcessMemorySpam 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d507cad068e6e54d1f370bd4b7250790N.exe
    "C:\Users\Admin\AppData\Local\Temp\d507cad068e6e54d1f370bd4b7250790N.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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\Windows\SysWOW64\wbem\WmiPrvSE.exe
      C:\Windows\System32\wbem\WmiPrvSE.exe -EMBEDDING 423B5D51736E6673606C2147686D64725D426E6C6C6E6F2147686D64725D4C6862736E726E6775215269607364655D4C52486F676E5D304530304230425D474A422F565840 0
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:2884
  • C:\Windows\system32\cmd.exe
    cmd.exe /c call "C:\Program Files\Common Files\Microsoft\1D11C1C\KVEIF.jpg" -3 423B5D51736E6673606C2147686D64725D426E6C6C6E6F2147686D64725D4C6862736E726E6775215269607364655D4C52486F676E5D304530304230425D474A422F565840
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Program Files\Common Files\Microsoft\1D11C1C\KVEIF.jpg
      "C:\Program Files\Common Files\Microsoft\1D11C1C\KVEIF.jpg" -3 423B5D51736E6673606C2147686D64725D426E6C6C6E6F2147686D64725D4C6862736E726E6775215269607364655D4C52486F676E5D304530304230425D474A422F565840
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: CmdExeWriteProcessMemorySpam
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2744
  • C:\Windows\system32\cmd.exe
    cmd.exe /c call "C:\Program Files\Common Files\Microsoft\1D11C1C\KVEIF.jpg" -3 423B5D51736E6673606C2147686D64725D426E6C6C6E6F2147686D64725D4C6862736E726E6775215269607364655D4C52486F676E5D304530304230425D474A422F565840
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Program Files\Common Files\Microsoft\1D11C1C\KVEIF.jpg
      "C:\Program Files\Common Files\Microsoft\1D11C1C\KVEIF.jpg" -3 423B5D51736E6673606C2147686D64725D426E6C6C6E6F2147686D64725D4C6862736E726E6775215269607364655D4C52486F676E5D304530304230425D474A422F565840
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: CmdExeWriteProcessMemorySpam
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3052
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\System32\svchost.exe -sys 423B5D51736E6673606C2147686D64725D426E6C6C6E6F2147686D64725D4C6862736E726E6775215269607364655D4C52486F676E5D304530304230425D474A422F565840 0
        3⤵
        • Loads dropped DLL
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\Microsoft Shared\MSInfo\1D11C1C\1D11C1C123.IMD

    Filesize

    132KB

    MD5

    dbf68ef893572210fca1769648e72ad2

    SHA1

    0cc15b5e45804808818d326f18f8bd1e6c5645e6

    SHA256

    ab7347457faebd4f271e5dcdb502f7cb5f69e02b966f40c85a9dc9fe8de10206

    SHA512

    75e60027dcf035c50093653c2b928407410f8641847283b23ac74077aaf5e5ec23b46a5e1918613f640037af50e6ec7d3310c88004244f0ef92cf38522c5112e

  • C:\Program Files\Common Files\Microsoft Shared\MSInfo\1D11C1C\1D11C1C123.IMD

    Filesize

    131KB

    MD5

    94a991071ce3a7e8f8166bf0411a0479

    SHA1

    da9f04ada9693147b7b7289fca10f29669a4c4d8

    SHA256

    c92b791b87fa209d2d0036f06395373993960dcbaa26643448b0bf3937d0a655

    SHA512

    fbae984b7ef1ca1f237558274058fcff962f485566506865a990a21188327c7c1e7e95196ca87124c4d81492be9f8677ba2a0ece0543536d1a88fc650575773e

  • C:\Program Files\Common Files\Microsoft Shared\MSInfo\1D11C1C\FKC.WYA

    Filesize

    108KB

    MD5

    f697e0c5c1d34f00d1700d6d549d4811

    SHA1

    f50a99377a7419185fc269bb4d12954ca42b8589

    SHA256

    1eacebb614305a9806113545be7b23cf14ce7e761ccf634510a7f1c0cfb6cd16

    SHA512

    d5f35672f208ebbe306beeb55dadde96aa330780e2ea84b45d3fa6af41369e357412d82978df74038f2d27dff4d06905fd0b4d852b0beef1bcfdd6a0849bc202

  • C:\Program Files\Common Files\Microsoft Shared\MSInfo\1D11C1C\KVEIFmain.ini

    Filesize

    881B

    MD5

    c71baa52b47b7909211de7f9dad2270c

    SHA1

    6b08f0cafde1c5539a3524572468ba8b70de225a

    SHA256

    64e8b4f551839cd0a52ff2cd14d7726304b2d35e2b135ba00d2826ac41f5f7e3

    SHA512

    7b976ec9699ba11535931af8ed2e62ec99af46c890af6e4d39998c2a19eaf1ae40431134d55e3e1540c6e892aa5a8376cdb39a05b77a0e58c34fd45de29d2c4c

  • C:\Program Files\Common Files\Microsoft Shared\MSInfo\1D11C1C\KVEIFss1.ini

    Filesize

    22B

    MD5

    a4ef93de80711124d4b7e080ccf42edb

    SHA1

    f4530f5e6d362781fa6dfa4982d25f3ad15dbf99

    SHA256

    9a09d2a2b23760cbc02ab362728b30783f943d90beebbdbd03c4e8b288492d24

    SHA512

    707c5a1a84a1cd490e3e0109c30b32724a69d27021653265bbd838065458e1eea20b470f145612f9ea5486711c47a59dcb515f9625829e63689a89af75901fa2

  • C:\Program Files\Common Files\Microsoft Shared\MSInfo\1D11C1C\ok.txt

    Filesize

    73B

    MD5

    6e370b704d0aeb2cf2dcda265a7426a3

    SHA1

    3acb04c2fdd1e72a0caead98254821beb589f611

    SHA256

    cedb72721cf45d8f6d29fe1e1d4d2fe4d3f74055cac5ca4baca5b349fb1f0abc

    SHA512

    63b388f6670e39f473a4a0ea4d1ff6224cf457c17046f21fb9ad7fecfabc9041a95ccd7f2d6a9c4b624b9c2c3143ed3a6b0314a7b37f0c7c2e2cd72821cd242d

  • C:\Program Files\Common Files\Microsoft\1D11C1C\KVEIF.jpg

    Filesize

    131KB

    MD5

    d435cf1cdc0ee40136eb3736736030f9

    SHA1

    911aaf75fb040883f1869aa7a7c9bb2ae58f0de8

    SHA256

    6c170b03b91f399798ecf7c0174c4008df0b20d2f0ce672d5d402ce8a6317a9c

    SHA512

    75f99df245f1de91b7354e52346956075cff23a4e06ceb0a24bc6710d313e310e983f293cc4b2ad88946d3b0dcd1c8efbebd24d8ced77803a76dcb16812c7e12

  • C:\Program Files\Common Files\Microsoft\1D11C1C\KVEIF.jpg

    Filesize

    131KB

    MD5

    918f1f333466904ac066fc7d942361e4

    SHA1

    8b771d78292b71a7379c1e31834d8d248adf6139

    SHA256

    287a57d706c19ee7909fd41dc439856e4194e8c08291d9e254f0b23130b7cd2d

    SHA512

    9c9e4a5aadfc17173a795366ab528e49fd22adbe7c434d0e614bb84901b9c3f7c59cfeed49d99dfcee06a0513a49484998f7c6338cc47501934a3d927dfc372b

  • \Windows\SysWOW64\kernel64.dll

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/2308-23-0x0000000001C70000-0x0000000001CC5000-memory.dmp

    Filesize

    340KB

  • memory/2308-19-0x0000000001C70000-0x0000000001CC5000-memory.dmp

    Filesize

    340KB

  • memory/2308-27-0x0000000001C70000-0x0000000001CC5000-memory.dmp

    Filesize

    340KB

  • memory/2308-2-0x0000000001C70000-0x0000000001CC5000-memory.dmp

    Filesize

    340KB

  • memory/2308-17-0x0000000001C70000-0x0000000001CC5000-memory.dmp

    Filesize

    340KB

  • memory/2308-15-0x0000000001C70000-0x0000000001CC5000-memory.dmp

    Filesize

    340KB

  • memory/2308-32-0x0000000001C70000-0x0000000001CC5000-memory.dmp

    Filesize

    340KB

  • memory/2308-33-0x0000000001C70000-0x0000000001CC5000-memory.dmp

    Filesize

    340KB

  • memory/2308-31-0x0000000001C70000-0x0000000001CC5000-memory.dmp

    Filesize

    340KB

  • memory/2308-25-0x0000000001C70000-0x0000000001CC5000-memory.dmp

    Filesize

    340KB

  • memory/2308-29-0x0000000001C70000-0x0000000001CC5000-memory.dmp

    Filesize

    340KB

  • memory/2308-3-0x0000000001C70000-0x0000000001CC5000-memory.dmp

    Filesize

    340KB

  • memory/2308-7-0x0000000001C70000-0x0000000001CC5000-memory.dmp

    Filesize

    340KB

  • memory/2308-5-0x0000000001C70000-0x0000000001CC5000-memory.dmp

    Filesize

    340KB

  • memory/2308-13-0x0000000001C70000-0x0000000001CC5000-memory.dmp

    Filesize

    340KB

  • memory/2308-21-0x0000000001C70000-0x0000000001CC5000-memory.dmp

    Filesize

    340KB

  • memory/2308-11-0x0000000001C70000-0x0000000001CC5000-memory.dmp

    Filesize

    340KB

  • memory/2308-9-0x0000000001C70000-0x0000000001CC5000-memory.dmp

    Filesize

    340KB

  • memory/2884-71-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2884-89-0x0000000000160000-0x00000000001B5000-memory.dmp

    Filesize

    340KB

  • memory/2884-91-0x0000000000160000-0x00000000001B5000-memory.dmp

    Filesize

    340KB

  • memory/2884-79-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2884-105-0x0000000000160000-0x00000000001B5000-memory.dmp

    Filesize

    340KB

  • memory/2884-81-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2884-104-0x0000000000160000-0x00000000001B5000-memory.dmp

    Filesize

    340KB

  • memory/2884-101-0x0000000000160000-0x00000000001B5000-memory.dmp

    Filesize

    340KB

  • memory/2884-99-0x0000000000160000-0x00000000001B5000-memory.dmp

    Filesize

    340KB

  • memory/2884-97-0x0000000000160000-0x00000000001B5000-memory.dmp

    Filesize

    340KB

  • memory/2884-95-0x0000000000160000-0x00000000001B5000-memory.dmp

    Filesize

    340KB

  • memory/2884-93-0x0000000000160000-0x00000000001B5000-memory.dmp

    Filesize

    340KB

  • memory/2884-87-0x0000000000160000-0x00000000001B5000-memory.dmp

    Filesize

    340KB

  • memory/2884-85-0x0000000000160000-0x00000000001B5000-memory.dmp

    Filesize

    340KB

  • memory/2884-83-0x0000000000160000-0x00000000001B5000-memory.dmp

    Filesize

    340KB

  • memory/2884-82-0x0000000000160000-0x00000000001B5000-memory.dmp

    Filesize

    340KB

  • memory/2884-78-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2884-170-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/2884-75-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2884-74-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2884-252-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB