Analysis

  • max time kernel
    63s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 03:02

General

  • Target

    setup_installer.exe

  • Size

    3.3MB

  • MD5

    89086cb8af781cacdb7f54885b9f3c93

  • SHA1

    90dd7b1f35b151efa68e691212a9fdd72188faef

  • SHA256

    1c8fd4b23994f2dbffb0f51debe3551b796ab2bc280242c325de14d650ecb227

  • SHA512

    d7b2d92536a6bfabc80f3b12284df5969e3b4f3d47c6c44e0b7702a043915e31914161be9b76f2d9db88ca47788eaa6522f6d1475b4b15a9d7c68379b041037f

  • SSDEEP

    98304:xcCvLUBsg15yFwpAsltDqdgI/N3hTDoZMur:xBLUCgeMr2d/F39oX

Malware Config

Extracted

Family

nullmixer

C2

http://watira.xyz/

Extracted

Family

ffdroider

C2

http://186.2.171.3

Signatures

  • FFDroider

    Stealer targeting social media platform users first seen in April 2022.

  • FFDroider payload 2 IoCs
  • Ffdroider family
  • NullMixer

    NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

  • Nullmixer family
  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

  • Privateloader family
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Vidar Stealer 1 IoCs
  • ASPack v2.12-2.42 3 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 9 IoCs
  • Loads dropped DLL 46 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • VMProtect packed file 4 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 16 IoCs

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

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
    "C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2664
    • C:\Users\Admin\AppData\Local\Temp\7zS86AB6FC6\setup_install.exe
      "C:\Users\Admin\AppData\Local\Temp\7zS86AB6FC6\setup_install.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2244
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c 09c48f70afae1.exe
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2400
        • C:\Users\Admin\AppData\Local\Temp\7zS86AB6FC6\09c48f70afae1.exe
          09c48f70afae1.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:684
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ffdebd71b3232.exe
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1620
        • C:\Users\Admin\AppData\Local\Temp\7zS86AB6FC6\ffdebd71b3232.exe
          ffdebd71b3232.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:2596
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c APPNAME44.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:812
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c 7a0a59dd28055ec3.exe
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1112
        • C:\Users\Admin\AppData\Local\Temp\7zS86AB6FC6\7a0a59dd28055ec3.exe
          7a0a59dd28055ec3.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:3048
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 944
            5⤵
            • Loads dropped DLL
            • Program crash
            PID:2540
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c b735755af543525.exe
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:864
        • C:\Users\Admin\AppData\Local\Temp\7zS86AB6FC6\b735755af543525.exe
          b735755af543525.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:2628
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c eb8b5374cee7.exe
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1716
        • C:\Users\Admin\AppData\Local\Temp\7zS86AB6FC6\eb8b5374cee7.exe
          eb8b5374cee7.exe
          4⤵
          • Executes dropped EXE
          • Modifies system certificate store
          • Suspicious use of AdjustPrivilegeToken
          PID:2924
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c a56065a4b52c2c16.exe
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2896
        • C:\Users\Admin\AppData\Local\Temp\7zS86AB6FC6\a56065a4b52c2c16.exe
          a56065a4b52c2c16.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:2440
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c fbbf95c08c8b58.exe
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2660
        • C:\Users\Admin\AppData\Local\Temp\7zS86AB6FC6\fbbf95c08c8b58.exe
          fbbf95c08c8b58.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:1500
          • C:\Users\Admin\AppData\Local\Temp\7zS86AB6FC6\fbbf95c08c8b58.exe
            "C:\Users\Admin\AppData\Local\Temp\7zS86AB6FC6\fbbf95c08c8b58.exe" -a
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            PID:2888
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 416
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    baf4b27c9dcdc4f483dabd64d31d2828

    SHA1

    f7bf15c62a7398b561c7f15acd178817184ec82c

    SHA256

    b4fad0a05559190a4b264c94e28d36238e61f1fdeeb2333878b36458394752cd

    SHA512

    3a2c73842081f3ba4af43ec2d3d234787af177ff69306b39671970160319f2a512bb63be34ae379aaa0d8350a3206d34b9b9518f0672595517066310ad2ede4f

  • C:\Users\Admin\AppData\Local\Temp\7zS86AB6FC6\b735755af543525.exe

    Filesize

    165KB

    MD5

    181f1849ccb484af2eebb90894706150

    SHA1

    45dee946a7abc9c1c05d158a05e768e06a0d2cdc

    SHA256

    aeb2d203b415b00e0a23aa026862cec8e11962fdb99c6dce38fb0b018b7d8409

    SHA512

    a87485005ca80e145a7b734735184fa2d374a7f02e591eec9e51b77dc2a51be7f8198ce5abfceb9546c48bf235a555f19d6c57469975d0b4c786b0db16df930c

  • C:\Users\Admin\AppData\Local\Temp\7zS86AB6FC6\libcurl.dll

    Filesize

    218KB

    MD5

    d09be1f47fd6b827c81a4812b4f7296f

    SHA1

    028ae3596c0790e6d7f9f2f3c8e9591527d267f7

    SHA256

    0de53e7be51789adaec5294346220b20f793e7f8d153a3c110a92d658760697e

    SHA512

    857f44a1383c29208509b8f1164b6438d750d5bb4419add7626986333433e67a0d1211ec240ce9472f30a1f32b16c8097aceba4b2255641b3d8928f94237f595

  • C:\Users\Admin\AppData\Local\Temp\7zS86AB6FC6\libcurlpp.dll

    Filesize

    54KB

    MD5

    e6e578373c2e416289a8da55f1dc5e8e

    SHA1

    b601a229b66ec3d19c2369b36216c6f6eb1c063e

    SHA256

    43e86d650a68f1f91fa2f4375aff2720e934aa78fa3d33e06363122bf5a9535f

    SHA512

    9df6a8c418113a77051f6cb02745ad48c521c13cdadb85e0e37f79e29041464c8c7d7ba8c558fdd877035eb8475b6f93e7fc62b38504ddfe696a61480cabac89

  • C:\Users\Admin\AppData\Local\Temp\7zS86AB6FC6\libstdc++-6.dll

    Filesize

    647KB

    MD5

    5e279950775baae5fea04d2cc4526bcc

    SHA1

    8aef1e10031c3629512c43dd8b0b5d9060878453

    SHA256

    97de47068327bb822b33c7106f9cbb489480901a6749513ef5c31d229dcaca87

    SHA512

    666325e9ed71da4955058aea31b91e2e848be43211e511865f393b7f537c208c6b31c182f7d728c2704e9fc87e7d1be3f98f5fee4d34f11c56764e1c599afd02

  • C:\Users\Admin\AppData\Local\Temp\7zS86AB6FC6\libwinpthread-1.dll

    Filesize

    69KB

    MD5

    1e0d62c34ff2e649ebc5c372065732ee

    SHA1

    fcfaa36ba456159b26140a43e80fbd7e9d9af2de

    SHA256

    509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723

    SHA512

    3653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61

  • C:\Users\Admin\AppData\Local\Temp\7zS86AB6FC6\setup_install.exe

    Filesize

    5.9MB

    MD5

    d0c0ed74cb8878f734ad674f4c6f6430

    SHA1

    b18eaaaf110caa25c101b86fd088e700fc5eec9b

    SHA256

    0125d17f17f3cf5b115c1202de3931b3082ca56d2d473447e4dac039c53b517b

    SHA512

    42a3ce63865b3f8b417bc48bdabc68a9436b11cc3574aff4d8c91b8ec7b7ed34b7e11d7b7ae35f01ad40fe1c1b5616773c3fdbd59e9fb68ace3d1493c62c56d5

  • C:\Users\Admin\AppData\Local\Temp\CabFDB2.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarFE3D.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\7zS86AB6FC6\09c48f70afae1.exe

    Filesize

    1.6MB

    MD5

    0965da18bfbf19bafb1c414882e19081

    SHA1

    e4556bac206f74d3a3d3f637e594507c30707240

    SHA256

    1cdddf182f161ab789edfcc68a0706d0b8412a9ba67a3f918fe60fab270eabff

    SHA512

    fe4702a2fde36b4fb0015ad7d3e2169a1ccbf5e29d7edef40f104ed47661b4b0365b13b1913e9f4e0ab7bc9ac542ee86c02a802a13567dfd0b8f5485a5be829b

  • \Users\Admin\AppData\Local\Temp\7zS86AB6FC6\7a0a59dd28055ec3.exe

    Filesize

    582KB

    MD5

    78e8acd24692dbfac7f20fd60fe5dfbd

    SHA1

    d9c1f3b4ccceaa21897c57d8f343c0b3b19c88ca

    SHA256

    23e2a056155948a0f8dee4ff30f0336fe7aa1922be58010acc88fbec64c3e822

    SHA512

    f0476b350ac6813a3a1f18c2a2366c09f1faf5f2475bcacc95fe3c545fd378879deba98ae12ab43035de22c524bd5a76f4a704de42f7572d41a7d4e8109315e7

  • \Users\Admin\AppData\Local\Temp\7zS86AB6FC6\a56065a4b52c2c16.exe

    Filesize

    214KB

    MD5

    8cd6a0f9c54968b2003415a62a6ce8b7

    SHA1

    ea5bacbba4ebceacf4f7c547fc840d03fb8654f7

    SHA256

    61167f2be099b7bf668e25a470119adfa0c409c2e5c059ad1a016c14dd168f3f

    SHA512

    b7a988cf8218a3ff0c13cd58953b4e4b7e4b641d18380bb03a37aa39628d336adac80c8d6d526389d8b2197228813c4b12593fdc5514f633cee0ee856f3ec915

  • \Users\Admin\AppData\Local\Temp\7zS86AB6FC6\eb8b5374cee7.exe

    Filesize

    8KB

    MD5

    83cc20c8d4dd098313434b405648ebfd

    SHA1

    59b99c73776d555a985b2f2dcc38b826933766b3

    SHA256

    908b275d6fc2f20e9d04e8609a9d994f7e88a429c3eb0a55d99ca1c681e17ec8

    SHA512

    e00009e1f322a1fe6e24f88a1cc722acf3094569174e7c58ebf06f75f50a7735dcebf3e493886bbdc87593345adc8bb7b6f2daca2e64618f276075a0bb46bb8c

  • \Users\Admin\AppData\Local\Temp\7zS86AB6FC6\fbbf95c08c8b58.exe

    Filesize

    56KB

    MD5

    c0d18a829910babf695b4fdaea21a047

    SHA1

    236a19746fe1a1063ebe077c8a0553566f92ef0f

    SHA256

    78958d664b1c140f2b45e56c4706108eeb5f14756977e2efd3409f8a788d3c98

    SHA512

    cca06a032d8232c0046c6160f47b8792370745b47885c2fa75308abc3df76dcc5965858b004c1aad05b8cd8fbb9a359077be1b97ec087a05d740145030675823

  • \Users\Admin\AppData\Local\Temp\7zS86AB6FC6\ffdebd71b3232.exe

    Filesize

    1.2MB

    MD5

    9b55bffb97ebd2c51834c415982957b4

    SHA1

    728262abdfc4f0e8a84eb3b5cd2be9ea9d0acc16

    SHA256

    a62cee3d2610ed0f693179838803e5c60dcd4f68028c60f5761b90c750125e11

    SHA512

    4fa9d641aba15fd07a0711530ab1f1a4e8dbafe03e1ab71845bcdcd0a1efa9e59a05915834c5c717beada659dd5ee459aa7e08b4b0acc8f867ace07430eb11f2

  • \Users\Admin\AppData\Local\Temp\7zS86AB6FC6\libgcc_s_dw2-1.dll

    Filesize

    113KB

    MD5

    9aec524b616618b0d3d00b27b6f51da1

    SHA1

    64264300801a353db324d11738ffed876550e1d3

    SHA256

    59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e

    SHA512

    0648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0

  • memory/1620-96-0x0000000002840000-0x0000000002B99000-memory.dmp

    Filesize

    3.3MB

  • memory/1620-95-0x0000000002840000-0x0000000002B99000-memory.dmp

    Filesize

    3.3MB

  • memory/2244-28-0x000000006B280000-0x000000006B2A6000-memory.dmp

    Filesize

    152KB

  • memory/2244-47-0x000000006B280000-0x000000006B2A6000-memory.dmp

    Filesize

    152KB

  • memory/2244-43-0x000000006FE40000-0x000000006FFC6000-memory.dmp

    Filesize

    1.5MB

  • memory/2244-40-0x000000006B440000-0x000000006B4CF000-memory.dmp

    Filesize

    572KB

  • memory/2244-42-0x000000006B440000-0x000000006B4CF000-memory.dmp

    Filesize

    572KB

  • memory/2244-39-0x000000006FE40000-0x000000006FFC6000-memory.dmp

    Filesize

    1.5MB

  • memory/2244-41-0x000000006B440000-0x000000006B4CF000-memory.dmp

    Filesize

    572KB

  • memory/2244-234-0x0000000064940000-0x0000000064959000-memory.dmp

    Filesize

    100KB

  • memory/2244-48-0x000000006B280000-0x000000006B2A6000-memory.dmp

    Filesize

    152KB

  • memory/2244-233-0x0000000000400000-0x00000000008DD000-memory.dmp

    Filesize

    4.9MB

  • memory/2244-239-0x000000006B280000-0x000000006B2A6000-memory.dmp

    Filesize

    152KB

  • memory/2244-240-0x000000006B440000-0x000000006B4CF000-memory.dmp

    Filesize

    572KB

  • memory/2244-241-0x000000006FE40000-0x000000006FFC6000-memory.dmp

    Filesize

    1.5MB

  • memory/2244-31-0x000000006B440000-0x000000006B4CF000-memory.dmp

    Filesize

    572KB

  • memory/2244-237-0x000000006EB40000-0x000000006EB63000-memory.dmp

    Filesize

    140KB

  • memory/2244-45-0x000000006FE40000-0x000000006FFC6000-memory.dmp

    Filesize

    1.5MB

  • memory/2244-46-0x000000006FE40000-0x000000006FFC6000-memory.dmp

    Filesize

    1.5MB

  • memory/2244-44-0x000000006FE40000-0x000000006FFC6000-memory.dmp

    Filesize

    1.5MB

  • memory/2440-109-0x0000000000400000-0x0000000002C6C000-memory.dmp

    Filesize

    40.4MB

  • memory/2596-103-0x0000000000D30000-0x0000000001089000-memory.dmp

    Filesize

    3.3MB

  • memory/2596-232-0x0000000000400000-0x0000000000759000-memory.dmp

    Filesize

    3.3MB

  • memory/2596-101-0x0000000000400000-0x0000000000759000-memory.dmp

    Filesize

    3.3MB

  • memory/2596-102-0x0000000000D30000-0x0000000001089000-memory.dmp

    Filesize

    3.3MB

  • memory/2596-112-0x0000000000400000-0x0000000000759000-memory.dmp

    Filesize

    3.3MB

  • memory/2628-119-0x0000000000270000-0x0000000000276000-memory.dmp

    Filesize

    24KB

  • memory/2628-118-0x0000000000250000-0x0000000000272000-memory.dmp

    Filesize

    136KB

  • memory/2628-116-0x0000000000360000-0x000000000038E000-memory.dmp

    Filesize

    184KB

  • memory/2628-117-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2924-115-0x00000000012B0000-0x00000000012B8000-memory.dmp

    Filesize

    32KB

  • memory/3048-260-0x0000000000400000-0x0000000002CC8000-memory.dmp

    Filesize

    40.8MB