Analysis

  • max time kernel
    97s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 18:25

General

  • Target

    Update_1.65.4 (1).msi

  • Size

    9.5MB

  • MD5

    d330c09503e6c3d51cd2d3435de0795a

  • SHA1

    5b7bbf5bc80f4b3863c263d1aed620faa4612c9d

  • SHA256

    fbccc8952710a8a50655f4fe3a880c8373411b7ec40e54aabd7eaff3f1d0137b

  • SHA512

    ed3abd52e47d36ca3637dbf3d738d6509049162dd3f084dc7b9c286f517be815c6825df2c1070f36ac4e4445e62919c44a37793fc4bc0761076608340c35610e

  • SSDEEP

    196608:0uVUeJYJMd0rWLhjx5YHU+tYERMN2fr/pa/3pqnLtAPLMgzWS3W9i4EzP:lV6WLR+tYiyURmpML6DMgzJsc

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

Extracted

Family

lumma

C2

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

https://cloudewahsj.shop/api

Signatures

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 8 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 13 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I "C:\Users\Admin\AppData\Local\Temp\Update_1.65.4 (1).msi"
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4884
  • 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:4324
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:3840
      • C:\Users\Admin\AppData\Local\Forfeiture\ReFB.exe
        "C:\Users\Admin\AppData\Local\Forfeiture\ReFB.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2280
        • C:\Users\Admin\AppData\Roaming\readertask_4\ReFB.exe
          C:\Users\Admin\AppData\Roaming\readertask_4\ReFB.exe
          3⤵
          • Suspicious use of SetThreadContext
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:1680
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\SysWOW64\cmd.exe
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:4620
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4992
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:3524

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Config.Msi\e57d9e6.rbs

      Filesize

      9KB

      MD5

      7feb27f41d591ce2049bcc8dacede4f0

      SHA1

      20f4604a73cdcbde3d0b295a09d242de605f644a

      SHA256

      9d763fddd600ca69549d4a87bc117f982e9af26c832315fb7695cecdb6286a45

      SHA512

      32c66e6132fc420fa8cc4cb1dcffb90acbc8de945be28dfb03202eb5538a3e8aafd261b343203ae2fba986e62558151cb41555fc845d02d1191c29bca6c9b3d0

    • C:\Users\Admin\AppData\Local\Forfeiture\QtCore4.dll

      Filesize

      2.5MB

      MD5

      fecc62a37d37d9759e6b02041728aa23

      SHA1

      0c5f646caef7a6e9073d58ed698f6cfbfb2883a3

      SHA256

      94c1395153d7758900979351e633ab68d22ae9b306ef8e253b712a1aab54c805

      SHA512

      698f90f1248dacbd4bdc49045a4e80972783d9dcec120d187abd08f5ef03224b511f7870320938b7e8be049c243ffb1c450c847429434ef2e2c09288cb9286a6

    • C:\Users\Admin\AppData\Local\Forfeiture\QtGui4.dll

      Filesize

      8.2MB

      MD5

      831ba3a8c9d9916bdf82e07a3e8338cc

      SHA1

      6c89fd258937427d14d5042736fdfccd0049f042

      SHA256

      d2c8c8b6cc783e4c00a5ef3365457d776dfc1205a346b676915e39d434f5a52d

      SHA512

      beda57851e0e3781ece1d0ee53a3f86c52ba99cb045943227b6c8fc1848a452269f2768bf4c661e27ddfbe436df82cfd1de54706d814f81797a13fefec4602c5

    • C:\Users\Admin\AppData\Local\Forfeiture\QtNetwork4.dll

      Filesize

      1.0MB

      MD5

      8a2e025fd3ddd56c8e4f63416e46e2ec

      SHA1

      5f58feb11e84aa41d5548f5a30fc758221e9dd64

      SHA256

      52ae07d1d6a467283055a3512d655b6a43a42767024e57279784701206d97003

      SHA512

      8e3a449163e775dc000e9674bca81ffabc7fecd9278da5a40659620cfc9cc07f50cc29341e74176fe10717b2a12ea3d5148d1ffc906bc809b1cd5c8c59de7ba1

    • C:\Users\Admin\AppData\Local\Forfeiture\QtWebKit4.dll

      Filesize

      12.5MB

      MD5

      e75606f270507c11094945e46a0a87b0

      SHA1

      cd0b160c96f2124ab2d92847bc80739f813f76e6

      SHA256

      0148dd8159d46463ad5c5b51dfe23e2cc16b7b08a1c057708f573684c00ddde9

      SHA512

      ee0cb735ac2cd82cfa524799b172100773996620f1a62d655b5d6a83f2e09034ca233988303660ad2a01d8ac45f456a0e3c41539f6b8b21eccbe043917362ecc

    • C:\Users\Admin\AppData\Local\Forfeiture\ReFB.exe

      Filesize

      80KB

      MD5

      2a8613b7d99903516b8fe02fd820bf52

      SHA1

      78a96addcb556ab1d490fac80f929305263d06b9

      SHA256

      f1d68c5e7c7660d4f2ce412c109b7fe3e088872fa0ebe61ca9ab9dd92a496407

      SHA512

      af0902aeb6169ea507b787da7b61c3533df4610c3f51c1d8f65dfc9008c8ce2580f2d86a49a4d0acc2c51c731f3e4c447d0d1d8e779dc1c75e43d30b79c46436

    • C:\Users\Admin\AppData\Local\Forfeiture\cataract.css

      Filesize

      57KB

      MD5

      d1cc8a9122a2a717629f1a324610336c

      SHA1

      3329d052b890a577df9f77093a05643e545cb533

      SHA256

      623bc1dba626d13257b8bd2308dd1a268c5cf7a63d0bc25125045bac40052182

      SHA512

      a0bba719434f61e44c3055d97a5abcfd8ecb3ac51534d1e8bc1ccb04c29ecae60ee1ef37156d41ef5cc3447d5bda9be5329e17320e09ccd7679c045866054ea9

    • C:\Users\Admin\AppData\Local\Forfeiture\lollapalooza.m4a

      Filesize

      775KB

      MD5

      14116b49d2c306be3a5b16c0bface12e

      SHA1

      6c6fef088b4710f16d1098697dd9eeaa114bfab2

      SHA256

      17461e0f93ddf32026931fbfe7717368bcba30e660674b4a96d388e3bd8059cc

      SHA512

      c92a70bb66b32980ed324eb2848c63566e7d90f1050b2c21197ac0c40d3e4986f529a9455e4ef8c26da35cb89d9533af59ffc323c1b10bb3895b1d11c2f61aed

    • C:\Users\Admin\AppData\Local\Forfeiture\msvcp100.dll

      Filesize

      411KB

      MD5

      03e9314004f504a14a61c3d364b62f66

      SHA1

      0aa3caac24fdf9d9d4c618e2bbf0a063036cd55d

      SHA256

      a3ba6421991241bea9c8334b62c3088f8f131ab906c3cc52113945d05016a35f

      SHA512

      2fcff4439d2759d93c57d49b24f28ae89b7698e284e76ac65fe2b50bdefc23a8cc3c83891d671de4e4c0f036cef810856de79ac2b028aa89a895bf35abff8c8d

    • C:\Users\Admin\AppData\Local\Forfeiture\msvcr100.dll

      Filesize

      752KB

      MD5

      67ec459e42d3081dd8fd34356f7cafc1

      SHA1

      1738050616169d5b17b5adac3ff0370b8c642734

      SHA256

      1221a09484964a6f38af5e34ee292b9afefccb3dc6e55435fd3aaf7c235d9067

      SHA512

      9ed1c106df217e0b4e4fbd1f4275486ceba1d8a225d6c7e47b854b0b5e6158135b81be926f51db0ad5c624f9bd1d09282332cf064680dc9f7d287073b9686d33

    • C:\Users\Admin\AppData\Local\Temp\8fd38bcf

      Filesize

      1014KB

      MD5

      3fe78bb82fabccc4f15cd872fd3cc6be

      SHA1

      de69ecd9909adf05325ccb19f9ff6a4b1dac0f26

      SHA256

      ff42280a841b4c3531639f6d3aa88748c2f2154a44a6e7d10a192435a54775e1

      SHA512

      f42115598d2a7e40fa069cce37855a597c792835ec72195ffe38e180d8c443f6ef125b6e1a86fc5e0abf537bf781055bc7046b4a18158c3e3e2c1b6d90bbea73

    • C:\Windows\Installer\e57d9e5.msi

      Filesize

      9.5MB

      MD5

      d330c09503e6c3d51cd2d3435de0795a

      SHA1

      5b7bbf5bc80f4b3863c263d1aed620faa4612c9d

      SHA256

      fbccc8952710a8a50655f4fe3a880c8373411b7ec40e54aabd7eaff3f1d0137b

      SHA512

      ed3abd52e47d36ca3637dbf3d738d6509049162dd3f084dc7b9c286f517be815c6825df2c1070f36ac4e4445e62919c44a37793fc4bc0761076608340c35610e

    • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

      Filesize

      24.1MB

      MD5

      140c50b3a2026c75373832ba3b63a39c

      SHA1

      386a9d144094c07baa683bc964160ea89b4fa1a7

      SHA256

      e2372f37f9c9942654f75726b197f5327244992efdb00906749d43f41de17e9d

      SHA512

      6444829f494effe619909a02714fdc0a52138ac5a900c6b26b1082b0141c3dde519ea006f9ec81b2372fca606ca5a0d1bccb50e7866476f541851448ce3b77cf

    • \??\Volume{77a2731a-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{45366059-ca77-4bd8-8bc7-b01dcdb76348}_OnDiskSnapshotProp

      Filesize

      6KB

      MD5

      aeffc6227cd8c154f9a93f9ef02c9603

      SHA1

      c576da1dc5c68ccbca66de60e26b3ad9a21f7da4

      SHA256

      873ebf1c39f94bebf275f6935cbfaa4e78a1d16d67a658b3af6e9f79edb2720b

      SHA512

      c6c2742a7486491033336e6adac40046281a1e0c665930140a6d9fdb7948e7def70c88ad06db36c2541a905c16367f3447f873133050ee4b05239dea60ca17ff

    • memory/1680-78-0x00000000736A0000-0x000000007381B000-memory.dmp

      Filesize

      1.5MB

    • memory/1680-79-0x00007FFAF8110000-0x00007FFAF8305000-memory.dmp

      Filesize

      2.0MB

    • memory/1680-80-0x00000000736A0000-0x000000007381B000-memory.dmp

      Filesize

      1.5MB

    • memory/2280-50-0x00007FFAF8110000-0x00007FFAF8305000-memory.dmp

      Filesize

      2.0MB

    • memory/2280-49-0x00000000736A0000-0x000000007381B000-memory.dmp

      Filesize

      1.5MB

    • memory/4620-83-0x00007FFAF8110000-0x00007FFAF8305000-memory.dmp

      Filesize

      2.0MB

    • memory/4620-84-0x00000000736A0000-0x000000007381B000-memory.dmp

      Filesize

      1.5MB

    • memory/4992-86-0x00007FFAF8110000-0x00007FFAF8305000-memory.dmp

      Filesize

      2.0MB

    • memory/4992-87-0x0000000000190000-0x00000000001E7000-memory.dmp

      Filesize

      348KB

    • memory/4992-88-0x0000000000190000-0x00000000001E7000-memory.dmp

      Filesize

      348KB

    • memory/4992-92-0x0000000000190000-0x00000000001E7000-memory.dmp

      Filesize

      348KB