Analysis

  • max time kernel
    74s
  • max time network
    74s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 03:13

General

  • Target

    244bd32ae44d01e1a9b39e0dec49af8837aecaf062eaab8bd34ce37a2c47c7af.exe

  • Size

    2.9MB

  • MD5

    2daf6d725e3aecf2630c173dce1d6128

  • SHA1

    8bd07dfe0e5f15459ac9d9560d274c04d2ea69e3

  • SHA256

    244bd32ae44d01e1a9b39e0dec49af8837aecaf062eaab8bd34ce37a2c47c7af

  • SHA512

    84335cf40ab3257390b99056a6846acb419692d0cbedc3f862c501348d09367c02896825c45d6a651894e8a27c5bfd83c58c921587ed838b9d56ced86168f52d

  • SSDEEP

    12288:fqGKl6bcNQSjEgkSiP8Lr2mFE66kjlKuJ9J7tfg+LRZq01Y4:fNKl6b8JYgyP8WTGIuhZvPqA

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 9 IoCs
  • Executes dropped EXE 27 IoCs
  • Loads dropped DLL 30 IoCs
  • Indicator Removal: Clear Persistence 1 TTPs 4 IoCs

    Clear artifacts associated with previously established persistence like scheduletasks on a host.

  • Drops file in System32 directory 1 IoCs
  • UPX packed file 16 IoCs

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

  • Drops file in Windows directory 4 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 41 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies data under HKEY_USERS 24 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\244bd32ae44d01e1a9b39e0dec49af8837aecaf062eaab8bd34ce37a2c47c7af.exe
    "C:\Users\Admin\AppData\Local\Temp\244bd32ae44d01e1a9b39e0dec49af8837aecaf062eaab8bd34ce37a2c47c7af.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ping 127.0.0.1 -n 5 & Start c:\windows\fonts\acuhgf\spcvyra.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2376
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 5
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:3056
      • \??\c:\windows\fonts\acuhgf\spcvyra.exe
        c:\windows\fonts\acuhgf\spcvyra.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2300
  • \??\c:\windows\fonts\acuhgf\spcvyra.exe
    c:\windows\fonts\acuhgf\spcvyra.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\TEMP\3391319503628339.exe
      C:\Windows\TEMP\3391319503628339.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2872
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c schtasks /DELETE /TN fejiw /F
        3⤵
        • Indicator Removal: Clear Persistence
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2704
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /DELETE /TN fejiw /F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2840
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="jnigq" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="zwdm" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='jnigq'" DELETE
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2712
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="jnigq" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2844
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="zwdm" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:864
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='jnigq'" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:1864
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1608
        • C:\Windows\TEMP\17acd12d.exe
          "C:\Windows\TEMP\17acd12d.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2580
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1704
        • C:\Windows\TEMP\11676a96.exe
          "C:\Windows\TEMP\11676a96.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:2800
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1196
        • C:\Windows\TEMP\1b21f41f.exe
          "C:\Windows\TEMP\1b21f41f.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:108
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c schtasks /DELETE /TN fejiw /F
        3⤵
        • Indicator Removal: Clear Persistence
        • System Location Discovery: System Language Discovery
        PID:2760
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /DELETE /TN fejiw /F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1904
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="jnigq" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="zwdm" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='jnigq'" DELETE
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1808
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="jnigq" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2000
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="zwdm" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2464
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='jnigq'" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2512
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2208
        • C:\Windows\TEMP\1b68efa6.exe
          "C:\Windows\TEMP\1b68efa6.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:2912
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1948
        • C:\Windows\TEMP\1523792f.exe
          "C:\Windows\TEMP\1523792f.exe"
          4⤵
          • Executes dropped EXE
          PID:444
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1104
        • C:\Windows\TEMP\1fdd0298.exe
          "C:\Windows\TEMP\1fdd0298.exe"
          4⤵
          • Executes dropped EXE
          PID:960
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c schtasks /DELETE /TN fejiw /F
        3⤵
        • Indicator Removal: Clear Persistence
        • System Location Discovery: System Language Discovery
        PID:736
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /DELETE /TN fejiw /F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1844
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="jnigq" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="zwdm" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='jnigq'" DELETE
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1788
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="jnigq" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1568
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="zwdm" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2172
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='jnigq'" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2100
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1792
        • C:\Windows\TEMP\1f24ee20.exe
          "C:\Windows\TEMP\1f24ee20.exe"
          4⤵
          • Executes dropped EXE
          PID:2256
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2392
        • C:\Windows\TEMP\19df78a8.exe
          "C:\Windows\TEMP\19df78a8.exe"
          4⤵
          • Executes dropped EXE
          PID:2324
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2432
        • C:\Windows\TEMP\13991121.exe
          "C:\Windows\TEMP\13991121.exe"
          4⤵
          • Executes dropped EXE
          PID:2504
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c schtasks /DELETE /TN romq /F
        3⤵
        • Indicator Removal: Clear Persistence
        • System Location Discovery: System Language Discovery
        PID:2384
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /DELETE /TN romq /F
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2376
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="aobsx" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="shyfe" DELETE & wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='aobsx'" DELETE
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2552
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH __EventFilter WHERE Name="aobsx" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1264
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH CommandLineEventConsumer WHERE Name="shyfe" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2316
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic /NAMESPACE:"\\root\subscription" PATH __FilterToConsumerBinding WHERE Filter="__EventFilter.Name='aobsx'" DELETE
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2896
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2916
        • C:\Windows\TEMP\186c4fc7.exe
          "C:\Windows\TEMP\186c4fc7.exe"
          4⤵
          • Executes dropped EXE
          PID:2968
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2608
        • C:\Windows\TEMP\1216d840.exe
          "C:\Windows\TEMP\1216d840.exe"
          4⤵
          • Executes dropped EXE
          PID:1608
      • C:\Windows\TEMP\uin77.exe
        C:\Windows\TEMP\uin77.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2992
        • C:\Windows\TEMP\1cd162b9.exe
          "C:\Windows\TEMP\1cd162b9.exe"
          4⤵
          • Executes dropped EXE
          PID:2924
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 652
      2⤵
      • Loads dropped DLL
      • Program crash
      PID:2212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Temp\1f24ee20.exe

    Filesize

    95KB

    MD5

    1f8b48a6cbb63e2deba88b22ee55fd7a

    SHA1

    0014516c7edef3a250316d95835cbd8c09857b9b

    SHA256

    8f68e669c3acee34e552cd95ceae9355bdc45f10dbeb9f9f5b7ddd638464d62c

    SHA512

    9dbbad1ada5e576d0221d3880a9b4857c764c49d2243ed5c9d26ebf54d2d010f7122aedc3752a5ac84d6a12b7dd5634cab27b5070abfedcec1d694fcbf178c96

  • C:\Windows\Temp\3391319503628339.exe

    Filesize

    244KB

    MD5

    de3b294b4edf797dfa8f45b33a0317b4

    SHA1

    d46f49e223655eca9a21249a60de3719fe3795e0

    SHA256

    d6d9b5fbf32d64da140ebf83495f8c3b4f28e5a336c4b7306c84e12abf7860e9

    SHA512

    1ce19d0a57a621225702b8a7b30bbd8ca482ab305d3881f5af63cd1ac712577b633955b8b95c11ed73585dbca6377859ed27a1859e369064841639a2b4035c97

  • \Windows\Fonts\acuhgf\spcvyra.exe

    Filesize

    2.9MB

    MD5

    b4498758048f0736b0da04281b60f6f0

    SHA1

    e9fadb0d8f17102865c0da4938cbc1a81b559102

    SHA256

    84800a6e3ff908e1fb04a434e4cf44dae70ccfb57052b0cc2dbbe4a6e534aa7d

    SHA512

    f8d24681b168f62f8bf53be329c0bdf010e792cea702ea578b2247e8b36fdc34098bb4b302dcc5c9d85e092a15160f787f114e928a4a2596d35be8605f09243b

  • \Windows\Temp\17acd12d.exe

    Filesize

    95KB

    MD5

    ba3d9ab35a0144fee8988e38e441a4a3

    SHA1

    6fbf102f10363cc93eea51efd41e55f359c304f8

    SHA256

    cd50e17c2d3b30a3d0a43156e230afc2ce6d97c5836a0836ca2800f59c858091

    SHA512

    00312f1fa86405865554dfb9035e96ffef9ffc831f07d4520a42747e1e4dbf17af144493328a74c00096f596a72b5d789624fcf6d363f38ce1bcb88e76fd7573

  • \Windows\Temp\uin77.exe

    Filesize

    173KB

    MD5

    fe597625244d4d637d823f7b85657b7f

    SHA1

    5d485f8ff1d2cab8143062be55cf8244a79172a7

    SHA256

    10bdd0e15b2078ac6c7d3733c97f2cb955b168d669bbc5f031ba455864c47516

    SHA512

    6f46bbb7d954772ea3f9e69c137ca64ec59cde30ff5d82940f34d32a5b40d6aef557bec774864d20d390167d51e3529f483f1b059a101175e70dd510a745c752

  • \Windows\Temp\uin77.exe

    Filesize

    173KB

    MD5

    87335e81d9d60b735817f09dd0e60b2e

    SHA1

    c8d605a3f28e7bed4b845f842d241a6dbd0e7b1f

    SHA256

    53298e9f1488266f622c03ff3de232195823d6611b09eee81dde08d5553df10c

    SHA512

    7226baf2ae8724a4c2df2910859620009297872ad1cbd49caaac8900362a0ba9d4ee0b18fd911e2238f92686e4c4c4d01cceeeefed78c97289894bb8c3ac29f5

  • memory/2016-163-0x0000000000400000-0x00000000004E6000-memory.dmp

    Filesize

    920KB

  • memory/2016-13-0x0000000000400000-0x00000000004E6000-memory.dmp

    Filesize

    920KB

  • memory/2016-25-0x0000000000C70000-0x0000000000CFC000-memory.dmp

    Filesize

    560KB

  • memory/2016-46-0x0000000000C70000-0x0000000000CFC000-memory.dmp

    Filesize

    560KB

  • memory/2016-23-0x0000000000C70000-0x0000000000CFC000-memory.dmp

    Filesize

    560KB

  • memory/2016-45-0x0000000000400000-0x00000000004E6000-memory.dmp

    Filesize

    920KB

  • memory/2300-14-0x0000000000400000-0x00000000004E6000-memory.dmp

    Filesize

    920KB

  • memory/2300-11-0x0000000000400000-0x00000000004E6000-memory.dmp

    Filesize

    920KB

  • memory/2376-9-0x00000000023B0000-0x0000000002496000-memory.dmp

    Filesize

    920KB

  • memory/2872-24-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2872-47-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2872-71-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2872-113-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2872-157-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/3036-0-0x0000000000400000-0x00000000004E6000-memory.dmp

    Filesize

    920KB

  • memory/3036-5-0x0000000000400000-0x00000000004E6000-memory.dmp

    Filesize

    920KB