Analysis

  • max time kernel
    41s
  • max time network
    47s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/04/2023, 20:41

General

  • Target

    FortniteInstaller.msi

  • Size

    54.2MB

  • MD5

    aba6906719689dfdd78c46bd181bfb57

  • SHA1

    13e1ce4807820687a751acb306f6b2461b2995f5

  • SHA256

    b6464a18cbc852599d0dc45323c1c053746692ab6429e50b31c5ab2fe85a40af

  • SHA512

    38696427855b3d98d0489f843aa3adf45de2c87e95256635d9dace1cc9c41e97764a5f03fa8bfb8224ce2ff18ed6e329ff4218bbceb5628ca0f0346cb6f12806

  • SSDEEP

    1572864:QYy5dINmHcchwtEp04PH/tUwCJSP53ShlOvRbVclpAcKUf7QZ:QYy/6CoEp9PftOJSP53SDOpVO5nA

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 4 IoCs
  • Loads dropped DLL 15 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

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

  • Drops file in Windows directory 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\FortniteInstaller.msi
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3388
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4420
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding AE0B1A06E678D0FAEF1AA18E039C4017 C
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:840
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSI1FCE.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240590843 5 CustomActionManaged!CustomActionManaged.CustomActions.ValidatePathLength
        3⤵
        • Loads dropped DLL
        PID:3648
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 0149BE62EA12396A4E545087E1A654C8
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4240
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Windows\Installer\MSI2BC4.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240593906 10 CustomActionManaged!CustomActionManaged.CustomActions.TelemetrySendStart
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Drops file in Windows directory
        PID:4648

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\42B9A473B4DAF01285A36B4D3C7B1662_178C086B699FD6C56B804AF3EF759CB5

    Filesize

    471B

    MD5

    b27e3135e653832af869c9b7a41ab7b0

    SHA1

    cc3ccca3c8af5bf11dc419c19660d96a0ccf7aad

    SHA256

    41f3c086b3d4639c703c793e035165c6f578e44620fc2105c29abb7e85d50cb4

    SHA512

    6d0fc0702aaab27748b7d3b093603d0cb8a40f940a6d2e6575566333bf746e44926b1806196ff07dc2f0e13d44e7a91d4708a673a54f1b6348fa0207c51a2255

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66AE3BFDF94A732B262342AD2154B86E_9040490E275779DE86373A998E4711FB

    Filesize

    471B

    MD5

    a6dca835f38f5fc6453bb6a9c690f76a

    SHA1

    a19a81ec541e014d731703ddea33df1a9db056b6

    SHA256

    9ca7d6b5cd195c884c03de432b65d924ea0d6f75a6cdb15a7b74932347b9206e

    SHA512

    42d9f0fe01be4c8a12b70a5d32eb69d2b7e5f2964d065ee3f3c058ea49740f1914c89e03b116db7f5e7337c9e8ef74e73624ddd24845e6f3ec2a25db1a2b02bc

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\42B9A473B4DAF01285A36B4D3C7B1662_178C086B699FD6C56B804AF3EF759CB5

    Filesize

    404B

    MD5

    10ad9cd42100e1affd98ca46b3289988

    SHA1

    beb349003013330ddc2c5d86eea0bdd3b51ee248

    SHA256

    23573f5ee432d1e351fefc9420c594f4e91b4fecde4a1159aaa5641a3878be62

    SHA512

    d976cc2b972af3468619001448b5dc60bb9f8379bae6d423a40bf0330633dc7d7e1b011f1f8997b325614e8b9e12ca61ae16a90d13a34a9a615c0670a30dda8b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66AE3BFDF94A732B262342AD2154B86E_9040490E275779DE86373A998E4711FB

    Filesize

    434B

    MD5

    66e679093983e5b483f822c7a65cc987

    SHA1

    46c1715f9f84b51dd29bcc0b38e06a5f05129136

    SHA256

    3f07f17750d6a2103a1356c66b9dc2f1122b447f70820de261e0e1b492f8e53a

    SHA512

    6394a45f3068c7c39aec200e84c2dfc9a65eb1bc308315b2b923459ef431e0fe97f07ceb898ef0ed5df0dc3beb95e67b8865a518877fcc438616441b27d98d3b

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\rundll32.exe.log

    Filesize

    651B

    MD5

    9bbfe11735bac43a2ed1be18d0655fe2

    SHA1

    61141928bb248fd6e9cd5084a9db05a9b980fb3a

    SHA256

    549953bd4fc8acc868a9374ec684ebd9e7b23939adf551016f3433b642697b74

    SHA512

    a78c52b2ddc057dabf260eeb744b9f55eab3374ad96e1938a291d2b17f204a0d6e1aa02802de75f0b2cd6d156540d2ddee15e889b89d5e619207054df4c1d483

  • C:\Users\Admin\AppData\Local\Temp\MSI1F70.tmp

    Filesize

    113KB

    MD5

    4fdd16752561cf585fed1506914d73e0

    SHA1

    f00023b9ae3c8ce5b7bb92f25011eaebe6f9d424

    SHA256

    aecd2d2fe766f6d439acc2bbf1346930ecc535012cf5ad7b3273d2875237b7e7

    SHA512

    3695e7eb1e35ec959243a91ab5b4454eb59aeef0f2699aa5de8e03de8fbb89f756a89130526da5c08815408cb700284a17936522ad2cad594c3e6e9d18a3f600

  • C:\Users\Admin\AppData\Local\Temp\MSI1F70.tmp

    Filesize

    113KB

    MD5

    4fdd16752561cf585fed1506914d73e0

    SHA1

    f00023b9ae3c8ce5b7bb92f25011eaebe6f9d424

    SHA256

    aecd2d2fe766f6d439acc2bbf1346930ecc535012cf5ad7b3273d2875237b7e7

    SHA512

    3695e7eb1e35ec959243a91ab5b4454eb59aeef0f2699aa5de8e03de8fbb89f756a89130526da5c08815408cb700284a17936522ad2cad594c3e6e9d18a3f600

  • C:\Users\Admin\AppData\Local\Temp\MSI1FCE.tmp

    Filesize

    253KB

    MD5

    b02b6378a1c7b60462d333b7f8944cc5

    SHA1

    32d22d9d3c61d77a927e948004afa5d0ad749788

    SHA256

    e5b9bcfcbcff2afea9ead41cc71ee56416a045d507e7e79f4fd8c20ec79c977f

    SHA512

    10b1f9cc91599d2cd2559c77d8bafa9721d036abfa648b9112a879158dbdb48b1e7bec95ac76f193aa2806caef15947c39bd9433123dbc043bc602c015c3aaf2

  • C:\Users\Admin\AppData\Local\Temp\MSI1FCE.tmp

    Filesize

    253KB

    MD5

    b02b6378a1c7b60462d333b7f8944cc5

    SHA1

    32d22d9d3c61d77a927e948004afa5d0ad749788

    SHA256

    e5b9bcfcbcff2afea9ead41cc71ee56416a045d507e7e79f4fd8c20ec79c977f

    SHA512

    10b1f9cc91599d2cd2559c77d8bafa9721d036abfa648b9112a879158dbdb48b1e7bec95ac76f193aa2806caef15947c39bd9433123dbc043bc602c015c3aaf2

  • C:\Users\Admin\AppData\Local\Temp\MSI1FCE.tmp

    Filesize

    253KB

    MD5

    b02b6378a1c7b60462d333b7f8944cc5

    SHA1

    32d22d9d3c61d77a927e948004afa5d0ad749788

    SHA256

    e5b9bcfcbcff2afea9ead41cc71ee56416a045d507e7e79f4fd8c20ec79c977f

    SHA512

    10b1f9cc91599d2cd2559c77d8bafa9721d036abfa648b9112a879158dbdb48b1e7bec95ac76f193aa2806caef15947c39bd9433123dbc043bc602c015c3aaf2

  • C:\Users\Admin\AppData\Local\Temp\MSI1FCE.tmp-\CustomActionManaged.dll

    Filesize

    34KB

    MD5

    0fb63d54f326fd4478c0606f8eb999a6

    SHA1

    2db58c0d25054a88f30a7a358c37b285d4ce1c67

    SHA256

    54e98d53ae11c361c2212c3e6df8977aaa5ce446e300890ffc409ca5a0783fa8

    SHA512

    86468037fda529318a3fd6e06a5b8bcae27bbc08786b60493754860712aebbc818ceaa2a2cb53c8a0316bf94cb49a246ea6f4046c3fc32b2cc7dfcdda2c785ce

  • C:\Users\Admin\AppData\Local\Temp\MSI1FCE.tmp-\CustomActionManaged.dll

    Filesize

    34KB

    MD5

    0fb63d54f326fd4478c0606f8eb999a6

    SHA1

    2db58c0d25054a88f30a7a358c37b285d4ce1c67

    SHA256

    54e98d53ae11c361c2212c3e6df8977aaa5ce446e300890ffc409ca5a0783fa8

    SHA512

    86468037fda529318a3fd6e06a5b8bcae27bbc08786b60493754860712aebbc818ceaa2a2cb53c8a0316bf94cb49a246ea6f4046c3fc32b2cc7dfcdda2c785ce

  • C:\Users\Admin\AppData\Local\Temp\MSI1FCE.tmp-\Microsoft.Deployment.WindowsInstaller.dll

    Filesize

    179KB

    MD5

    1a5caea6734fdd07caa514c3f3fb75da

    SHA1

    f070ac0d91bd337d7952abd1ddf19a737b94510c

    SHA256

    cf06d4ed4a8baf88c82d6c9ae0efc81c469de6da8788ab35f373b350a4b4cdca

    SHA512

    a22dd3b7cf1c2edcf5b540f3daa482268d8038d468b8f00ca623d1c254affbbc1446e5bd42adc3d8e274be3ba776b0034e179faccd9ac8612ccd75186d1e3bf1

  • C:\Users\Admin\AppData\Local\Temp\MSI1FCE.tmp-\Microsoft.Deployment.WindowsInstaller.dll

    Filesize

    179KB

    MD5

    1a5caea6734fdd07caa514c3f3fb75da

    SHA1

    f070ac0d91bd337d7952abd1ddf19a737b94510c

    SHA256

    cf06d4ed4a8baf88c82d6c9ae0efc81c469de6da8788ab35f373b350a4b4cdca

    SHA512

    a22dd3b7cf1c2edcf5b540f3daa482268d8038d468b8f00ca623d1c254affbbc1446e5bd42adc3d8e274be3ba776b0034e179faccd9ac8612ccd75186d1e3bf1

  • C:\Users\Admin\AppData\Local\Temp\MSIE851.tmp

    Filesize

    211KB

    MD5

    a3ae5d86ecf38db9427359ea37a5f646

    SHA1

    eb4cb5ff520717038adadcc5e1ef8f7c24b27a90

    SHA256

    c8d190d5be1efd2d52f72a72ae9dfa3940ab3faceb626405959349654fe18b74

    SHA512

    96ecb3bc00848eeb2836e289ef7b7b2607d30790ffd1ae0e0acfc2e14f26a991c6e728b8dc67280426e478c70231f9e13f514e52c8ce7d956c1fad0e322d98e0

  • C:\Users\Admin\AppData\Local\Temp\MSIE851.tmp

    Filesize

    211KB

    MD5

    a3ae5d86ecf38db9427359ea37a5f646

    SHA1

    eb4cb5ff520717038adadcc5e1ef8f7c24b27a90

    SHA256

    c8d190d5be1efd2d52f72a72ae9dfa3940ab3faceb626405959349654fe18b74

    SHA512

    96ecb3bc00848eeb2836e289ef7b7b2607d30790ffd1ae0e0acfc2e14f26a991c6e728b8dc67280426e478c70231f9e13f514e52c8ce7d956c1fad0e322d98e0

  • C:\Windows\Installer\MSI2A2D.tmp

    Filesize

    211KB

    MD5

    a3ae5d86ecf38db9427359ea37a5f646

    SHA1

    eb4cb5ff520717038adadcc5e1ef8f7c24b27a90

    SHA256

    c8d190d5be1efd2d52f72a72ae9dfa3940ab3faceb626405959349654fe18b74

    SHA512

    96ecb3bc00848eeb2836e289ef7b7b2607d30790ffd1ae0e0acfc2e14f26a991c6e728b8dc67280426e478c70231f9e13f514e52c8ce7d956c1fad0e322d98e0

  • C:\Windows\Installer\MSI2A2D.tmp

    Filesize

    211KB

    MD5

    a3ae5d86ecf38db9427359ea37a5f646

    SHA1

    eb4cb5ff520717038adadcc5e1ef8f7c24b27a90

    SHA256

    c8d190d5be1efd2d52f72a72ae9dfa3940ab3faceb626405959349654fe18b74

    SHA512

    96ecb3bc00848eeb2836e289ef7b7b2607d30790ffd1ae0e0acfc2e14f26a991c6e728b8dc67280426e478c70231f9e13f514e52c8ce7d956c1fad0e322d98e0

  • C:\Windows\Installer\MSI2BC4.tmp

    Filesize

    253KB

    MD5

    b02b6378a1c7b60462d333b7f8944cc5

    SHA1

    32d22d9d3c61d77a927e948004afa5d0ad749788

    SHA256

    e5b9bcfcbcff2afea9ead41cc71ee56416a045d507e7e79f4fd8c20ec79c977f

    SHA512

    10b1f9cc91599d2cd2559c77d8bafa9721d036abfa648b9112a879158dbdb48b1e7bec95ac76f193aa2806caef15947c39bd9433123dbc043bc602c015c3aaf2

  • C:\Windows\Installer\MSI2BC4.tmp

    Filesize

    253KB

    MD5

    b02b6378a1c7b60462d333b7f8944cc5

    SHA1

    32d22d9d3c61d77a927e948004afa5d0ad749788

    SHA256

    e5b9bcfcbcff2afea9ead41cc71ee56416a045d507e7e79f4fd8c20ec79c977f

    SHA512

    10b1f9cc91599d2cd2559c77d8bafa9721d036abfa648b9112a879158dbdb48b1e7bec95ac76f193aa2806caef15947c39bd9433123dbc043bc602c015c3aaf2

  • C:\Windows\Installer\MSI2BC4.tmp

    Filesize

    253KB

    MD5

    b02b6378a1c7b60462d333b7f8944cc5

    SHA1

    32d22d9d3c61d77a927e948004afa5d0ad749788

    SHA256

    e5b9bcfcbcff2afea9ead41cc71ee56416a045d507e7e79f4fd8c20ec79c977f

    SHA512

    10b1f9cc91599d2cd2559c77d8bafa9721d036abfa648b9112a879158dbdb48b1e7bec95ac76f193aa2806caef15947c39bd9433123dbc043bc602c015c3aaf2

  • C:\Windows\Installer\MSI2BC4.tmp-\CustomAction.config

    Filesize

    1KB

    MD5

    3a35350940b2fa2c5a9c57bdb25aae3f

    SHA1

    f4d32d9e007478c80c23f7b70245d6401550ce6a

    SHA256

    361f2f5623b1e11403827ffd625c9edc5d7977d584393d6475fc5e6559c3edb7

    SHA512

    62756d9247cd6ead152f00d5ff7627e3158e5f0beae00520510830eeb9b1ff5b3a33201bc81240bd31f066198c6b639e3f2cbceb9155c2ce994900ab3a685e8b

  • C:\Windows\Installer\MSI2BC4.tmp-\CustomActionManaged.dll

    Filesize

    34KB

    MD5

    0fb63d54f326fd4478c0606f8eb999a6

    SHA1

    2db58c0d25054a88f30a7a358c37b285d4ce1c67

    SHA256

    54e98d53ae11c361c2212c3e6df8977aaa5ce446e300890ffc409ca5a0783fa8

    SHA512

    86468037fda529318a3fd6e06a5b8bcae27bbc08786b60493754860712aebbc818ceaa2a2cb53c8a0316bf94cb49a246ea6f4046c3fc32b2cc7dfcdda2c785ce

  • C:\Windows\Installer\MSI2BC4.tmp-\CustomActionManaged.dll

    Filesize

    34KB

    MD5

    0fb63d54f326fd4478c0606f8eb999a6

    SHA1

    2db58c0d25054a88f30a7a358c37b285d4ce1c67

    SHA256

    54e98d53ae11c361c2212c3e6df8977aaa5ce446e300890ffc409ca5a0783fa8

    SHA512

    86468037fda529318a3fd6e06a5b8bcae27bbc08786b60493754860712aebbc818ceaa2a2cb53c8a0316bf94cb49a246ea6f4046c3fc32b2cc7dfcdda2c785ce

  • C:\Windows\Installer\MSI2BC4.tmp-\CustomActionManaged.dll

    Filesize

    34KB

    MD5

    0fb63d54f326fd4478c0606f8eb999a6

    SHA1

    2db58c0d25054a88f30a7a358c37b285d4ce1c67

    SHA256

    54e98d53ae11c361c2212c3e6df8977aaa5ce446e300890ffc409ca5a0783fa8

    SHA512

    86468037fda529318a3fd6e06a5b8bcae27bbc08786b60493754860712aebbc818ceaa2a2cb53c8a0316bf94cb49a246ea6f4046c3fc32b2cc7dfcdda2c785ce

  • C:\Windows\Installer\MSI2BC4.tmp-\Microsoft.Deployment.WindowsInstaller.dll

    Filesize

    179KB

    MD5

    1a5caea6734fdd07caa514c3f3fb75da

    SHA1

    f070ac0d91bd337d7952abd1ddf19a737b94510c

    SHA256

    cf06d4ed4a8baf88c82d6c9ae0efc81c469de6da8788ab35f373b350a4b4cdca

    SHA512

    a22dd3b7cf1c2edcf5b540f3daa482268d8038d468b8f00ca623d1c254affbbc1446e5bd42adc3d8e274be3ba776b0034e179faccd9ac8612ccd75186d1e3bf1

  • C:\Windows\Installer\MSI2BC4.tmp-\Microsoft.Deployment.WindowsInstaller.dll

    Filesize

    179KB

    MD5

    1a5caea6734fdd07caa514c3f3fb75da

    SHA1

    f070ac0d91bd337d7952abd1ddf19a737b94510c

    SHA256

    cf06d4ed4a8baf88c82d6c9ae0efc81c469de6da8788ab35f373b350a4b4cdca

    SHA512

    a22dd3b7cf1c2edcf5b540f3daa482268d8038d468b8f00ca623d1c254affbbc1446e5bd42adc3d8e274be3ba776b0034e179faccd9ac8612ccd75186d1e3bf1

  • C:\Windows\Installer\MSI2BC4.tmp-\Microsoft.Deployment.WindowsInstaller.dll

    Filesize

    179KB

    MD5

    1a5caea6734fdd07caa514c3f3fb75da

    SHA1

    f070ac0d91bd337d7952abd1ddf19a737b94510c

    SHA256

    cf06d4ed4a8baf88c82d6c9ae0efc81c469de6da8788ab35f373b350a4b4cdca

    SHA512

    a22dd3b7cf1c2edcf5b540f3daa482268d8038d468b8f00ca623d1c254affbbc1446e5bd42adc3d8e274be3ba776b0034e179faccd9ac8612ccd75186d1e3bf1

  • memory/3648-168-0x0000000004600000-0x0000000004610000-memory.dmp

    Filesize

    64KB

  • memory/3648-164-0x00000000045D0000-0x00000000045FE000-memory.dmp

    Filesize

    184KB

  • memory/4648-204-0x0000000002CE0000-0x0000000002CF0000-memory.dmp

    Filesize

    64KB

  • memory/4648-205-0x0000000002CE0000-0x0000000002CF0000-memory.dmp

    Filesize

    64KB

  • memory/4648-206-0x0000000002CE0000-0x0000000002CF0000-memory.dmp

    Filesize

    64KB

  • memory/4648-207-0x0000000002CE0000-0x0000000002CF0000-memory.dmp

    Filesize

    64KB