Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 13:35

General

  • Target

    SecuriteInfo.com.Trojan.PackedNET.2595.1466.2669.exe

  • Size

    231KB

  • MD5

    144f1b1c4b9cdad97d8dd1a3a89e7ea1

  • SHA1

    1a11d76a6ab646a0d699efa0e5fc71de6e5af92c

  • SHA256

    e3f245020bcf6beaca39b8cc9eb06b3db7f209356e765f41d8306ad56735e944

  • SHA512

    2697bde82afdef6b3e9079e9add7a9026fffec2a9093932d6c05256fe73df0ef9a2fac4f26de28e2b5d87cc7dd0651dac80baa2a3841148409ab2c3ea32b6882

  • SSDEEP

    6144:TZ+geAPqybJnO5AbpbO9jhJdrz8U6n4eOP07NyGyG2qYlw5S3U19:T4FvybJNpazzfoyG

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

66.235.168.242:4449

Mutex

scgofjarww

Attributes
  • delay

    1

  • install

    true

  • install_file

    Loader.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family

asyncrat

Botnet

Default

C2

66.235.168.242:3232

Attributes
  • delay

    1

  • install

    true

  • install_file

    Loaader.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs
  • UAC bypass 3 TTPs 3 IoCs
  • Async RAT payload 2 IoCs
  • Executes dropped EXE 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Looks up external IP address via web service 2 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).

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Delays execution with timeout.exe 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 47 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs
  • System policy modification 1 TTPs 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2595.1466.2669.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2595.1466.2669.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Users\Admin\AppData\Local\Temp\Client.exe
      "C:\Users\Admin\AppData\Local\Temp\Client.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3056
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Loader" /tr '"C:\Users\Admin\AppData\Roaming\Loader.exe"' & exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2968
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc onlogon /rl highest /tn "Loader" /tr '"C:\Users\Admin\AppData\Roaming\Loader.exe"'
          4⤵
          • Creates scheduled task(s)
          PID:2772
      • C:\Windows\system32\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp18ED.tmp.bat""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2560
        • C:\Windows\system32\timeout.exe
          timeout 3
          4⤵
          • Delays execution with timeout.exe
          PID:2812
        • C:\Users\Admin\AppData\Roaming\Loader.exe
          "C:\Users\Admin\AppData\Roaming\Loader.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2784
    • C:\Users\Admin\AppData\Local\Temp\Infected.exe
      "C:\Users\Admin\AppData\Local\Temp\Infected.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2724
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Loaader" /tr '"C:\Users\Admin\AppData\Roaming\Loaader.exe"' & exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2536
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc onlogon /rl highest /tn "Loaader" /tr '"C:\Users\Admin\AppData\Roaming\Loaader.exe"'
          4⤵
          • Creates scheduled task(s)
          PID:2660
      • C:\Windows\system32\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp1842.tmp.bat""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2504
        • C:\Windows\system32\timeout.exe
          timeout 3
          4⤵
          • Delays execution with timeout.exe
          PID:3012
        • C:\Users\Admin\AppData\Roaming\Loaader.exe
          "C:\Users\Admin\AppData\Roaming\Loaader.exe"
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • UAC bypass
          • Executes dropped EXE
          • Windows security modification
          • Checks whether UAC is enabled
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          • System policy modification
          PID:1356
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "powershell" Get-MpPreference -verbose
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2760
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add - MpPreference - ExclusionExtension ".exe"
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1816
    • C:\Users\Admin\AppData\Local\Temp\WinDefend.exe
      "C:\Users\Admin\AppData\Local\Temp\WinDefend.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      PID:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    344B

    MD5

    6b046c3d014f484198a407b9054b10c0

    SHA1

    df4766f16973c4489ebb8a58c3a84502567906ab

    SHA256

    34801ad2d9eaff0c1c20d9ed19ac1f8db5025002950d58e27fbf24a830043040

    SHA512

    201606a25c8b82bbe6833988d1e08a2b26ced3c180ca18fedc2f4725798a21cda2e697f5639cc3a86edfb355868f09af107c460f8fa2755af58f049bc8015fd0

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

    Filesize

    344B

    MD5

    3705f5635d2e87d5b1be9351f6fad52d

    SHA1

    87f7af51d76b2ea9d85d253528d3a1f6bd575d8d

    SHA256

    fb9f81a11beb74e6c06efdcb142d89f2d2e8bc50f23e14a7e8999c601cc64fee

    SHA512

    558363ce5bebcc74422069a9cc68576eea03ded6e7060b5a693dd7805f056e924b7ac9a041d3c09ffb18aec9962b8614bf16a6b7880d0f278ff79ff1df493afc

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

    Filesize

    344B

    MD5

    a47eb1d365545be23e7363106b343352

    SHA1

    dc766724bcbaeedc5cf7b61a988ae0f0ebecc0ca

    SHA256

    406d7e27c2d48207de42f7d1f5d5a6199db0db48050f0aa3f530e32cff2dd1e1

    SHA512

    9da0374098cce8cb2268354e721a2b0473c4b6ba256e876931bf1998f50ac4a5a8bbd1befaa67e06ac3ba73490e2d62417c3a12c6c325a4a00e4d14be48f6fb5

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

    Filesize

    344B

    MD5

    120ba7e4cf899601c6c5c4d536d6d433

    SHA1

    3802a8ab1d97ef94969ac3e6180bf7fcdd00f46b

    SHA256

    f6883bdf6947c5b2d99ddfc110efec4047150c9d1080a58adc33275be1492809

    SHA512

    4bef8d64a852d2cac05518fbcee0410dfc32a67e512a2429d24f0f4b98cd8e555806714ccb795e0c6ec5108e906ca8d3445497b4500a65dfed1e71306a71f38f

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

    Filesize

    344B

    MD5

    acac7ca9dafa2c025c71af18dbcfd994

    SHA1

    6956a272bae60e396b4b639a02f9e4fe71514698

    SHA256

    7e547f38953ee5c2cbf34afb025ae4093adfb7d8e778267c0e14ae9c995e26a1

    SHA512

    baf424452b44788625efb601bd08cafc848b52cd4db2414a6271346f0974fc06226b745233ab0e47902b4d538b6ee634cf6baf1ed7f8ebcf8ca2e36dcc799b1a

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

    Filesize

    344B

    MD5

    31524c1df7a670aebc6239799d67d5a9

    SHA1

    e29200069bafd40d1f16d85251055ed3a42855fc

    SHA256

    5a1d27f783a48eaf7f7c1a921a326fde3fdac97da3ab2b85f2de346dfdd92422

    SHA512

    be012656cf76bbccb22f816ef194a938164526b4def272afeb61189108962d3b58f8139026dd16833a8e7389c70954222e71f04d944418d55de8b6435284731f

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

    Filesize

    344B

    MD5

    3829c5412c4b74f3481cce741fa61a08

    SHA1

    c614ae03bbc73df7ef21e30105eb99b7445d387c

    SHA256

    a554975902a66572cfd400a4daf9effee859170dd6dade196f2238b1e4f2ac7c

    SHA512

    7b0dbd6196fd16cf64eb56d9361b79c2c870f67c2401108f383cd99078c70507b2eec0246b62da9acdc3c3f8db7c24512483c78b03cc1e09bdc1d3ee768cb7d3

  • C:\Users\Admin\AppData\Local\Temp\Cab2A7A.tmp

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Client.exe

    Filesize

    74KB

    MD5

    7ac0adf482250172280defec7a7054da

    SHA1

    20a25f0da68c309d062c4628ead8b6f377ac7969

    SHA256

    3caa5f06008365fbecf46198744793c36c42309b49a6324bebe8123be10f87d5

    SHA512

    d03d033b931f3d39f95a1ec1cdc7d9014783f11b2438c265dd72c0bc34f9d5ced534a38c7c1c88ff930868fd9cf60521dd556b5c486c5cf364f798f39215a1aa

  • C:\Users\Admin\AppData\Local\Temp\Infected.exe

    Filesize

    63KB

    MD5

    b8d455465260a845db35492fda5a8888

    SHA1

    287b0ba049ad8f3be802d2224efb86dba72d3221

    SHA256

    a150a433c6a3e4278f6cc4cbc85863fc431e5c1e65081ad67253513e8ca01282

    SHA512

    5dba43ae31420de362593752e8ff491afbe8d20f183f6b95e6962ea1e637c7bf3bd50b5213e4d928a96b85d9b54841ee697798b0089624b13ef7eded826cd86a

  • C:\Users\Admin\AppData\Local\Temp\Tar2ADB.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • C:\Users\Admin\AppData\Local\Temp\WinDefend.exe

    Filesize

    87KB

    MD5

    5fc6a541845fdafb597ddfb98fa28b54

    SHA1

    22e5dd50ddd71bc39c812db0f9b164ca10c556dd

    SHA256

    64e4dedb36812766c522c79cae57b7f3b2694efaa396151d4117a70282166117

    SHA512

    f174e4ccc89d4a7473001a9153a9c3d63bedd393dda1ea3be171768b7587846722ad07445adeafa52ef54802a8ac84eb33ab1799248dcbf7db60aa4f311da5e3

  • C:\Users\Admin\AppData\Local\Temp\tmp1842.tmp.bat

    Filesize

    151B

    MD5

    e81967cf32159fb5b6c08618cd388f8b

    SHA1

    16a071431791786ee1d6dd821f8ba5d6a04321c7

    SHA256

    e9ad9919a1b39c1009e5338636ef78df8c9f4d45faa8a017674baaf51020d5ec

    SHA512

    b780ce2045fb455271f1639ad17d1940286b9d56f1760de54e3d0b6dd8180d9a78a89db077afb9ee0d350bc77f29f804c3babf7d27fa01fa128a6ff79768e3a8

  • C:\Users\Admin\AppData\Local\Temp\tmp18ED.tmp.bat

    Filesize

    150B

    MD5

    d3de9d5db1e4b54f15e8465fd7a6d38d

    SHA1

    7e669ea2aef2d3b796ec123869b7d03f858f48f0

    SHA256

    a312f0abf45d9c336d9241bf6c84f6955007b0771cac4874ee6d8d48437dc9a1

    SHA512

    fff6fb2bb64b96fc7bc78695d870d37d6e90ab2d9d12a9189232fdaeca04ebe00b8a5f90e7fae445abf2d0e5f219876b3501ade69be4e18e32de2cdd1313160d

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

    Filesize

    7KB

    MD5

    97c71ba6d77b1d3a4852c23ee176952e

    SHA1

    9d8cfd65e4c67af7645e0b1e8a2751d3c4efc3f5

    SHA256

    82451b67f95385822e92a5f4b9dd3f929aa3dffd30088f3633fd7788a13f39e1

    SHA512

    382c215496456754adc63c5b61a7628293d7c6e8ed1dfeff5b373eff4f1ea1a857d8facfb9f8a954f63f74ae222207cfcf8db7d94a90d83e6942629d6ad7a5dc

  • C:\Users\Admin\AppData\Roaming\MyData\DataLogs.conf

    Filesize

    8B

    MD5

    cf759e4c5f14fe3eec41b87ed756cea8

    SHA1

    c27c796bb3c2fac929359563676f4ba1ffada1f5

    SHA256

    c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761

    SHA512

    c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b

  • C:\Users\Public\SSSS.log

    Filesize

    2KB

    MD5

    3a9ecec168263689a806d464e13605dc

    SHA1

    0e43f809e3b2e6bad1fe6caec3e622ea81742e0d

    SHA256

    3f0bd64a0c5a951b035af9114f7c7433e4c3dd0b766706419faa65372af38e78

    SHA512

    42ceb5797c7b373e319138dc53962bfa9deba9010b07b171e46222d964b77f5251080fe521012241b0279d61fb9f9d0cb1ce23365e386d7a66c55a289f380589

  • C:\Users\Public\SSSS.log

    Filesize

    2KB

    MD5

    ce018222d486fc9724a59d72dcc1733e

    SHA1

    250f87e285ea0cb0f95d90613bcbaaae4cd3181c

    SHA256

    f91a5d4d3b416b0d8fcf8d9ad6ff9866e625ac1ea8bfb89bb7ac0b9faf85dc69

    SHA512

    bd9b58782c437180fb749d05e72949785806f75a73d9fefadb8d901b87b71c1f77deb0ebadad88ddab21243696e51b280dcf2e1785858f58b545d6881669b6a4

  • C:\Users\Public\SSSS.log

    Filesize

    2KB

    MD5

    23e04496ba9c9a9de2279d6e8626dcfe

    SHA1

    f953857b78a72e3276b110fa0f1c2f0cc5f9d40b

    SHA256

    1b090fc126c3f78de04c860d2a6828ebe976b4731c321dad4bdf00d1623b9646

    SHA512

    206e339805c0f846f8ec30f7afc224e44200944379df91641b155042ac408025ed187f97fa1853cf06356ede3c7e6b344abf12c8b8691c345be2d816e9ec45f6

  • C:\Users\Public\SSSS.log

    Filesize

    2KB

    MD5

    b6b330e3547b3b6be81ef8c01b7d2892

    SHA1

    f4979de4785729ef3b5e58043823087d97c79d48

    SHA256

    70c0efb276a8a7e1dcae4bee4082c42989d6c48d104acd14034592faed9eda89

    SHA512

    c318ec6f7f6e4fc018710783c69339181622fd70edca0e8c4453a6150877d75cb6956c802773fae9ed2f5ab3daa981e35896490b47b484b2f15da4513bd635e4

  • C:\Users\Public\SSSS.log

    Filesize

    3KB

    MD5

    2a4a913daa77647b48a94b5b36fd2d1c

    SHA1

    07a93d382262b12bce2b210c4ee322cc337ab3c6

    SHA256

    0ac80a42417386347b13158f591aeb4d325d35c69cc80d4118a5cc676cf8bc4b

    SHA512

    1e5697c21c99247f439f04f405cd885bed178daf335f0b10f7514d2a2c2cfa354b237a8c592ed60382ec6ac9231fc4783603acea2de5435cd961d4b901328a4c

  • C:\Users\Public\SSSS.log

    Filesize

    4KB

    MD5

    08d028fab06963adcfa534786b1b4b2e

    SHA1

    61fec0a7e637c8bce09a524ccfead14a6bc3904d

    SHA256

    97215cf6a240654a7d45a14590aae84a5bfe6db91988b7dcb299e586db97de71

    SHA512

    301dc16de663a13fea8d9057a397c3e5ca729a9a9b0bb53aa4b4e183ba52ea2b63ec103392eb75bae686e0779ac711babc13bca9a3d6a45e7e3212b2e8744dc9

  • memory/1356-53-0x00000000009D0000-0x00000000009E6000-memory.dmp

    Filesize

    88KB

  • memory/1356-131-0x0000000002080000-0x00000000020B4000-memory.dmp

    Filesize

    208KB

  • memory/1356-547-0x000000001BF80000-0x000000001C032000-memory.dmp

    Filesize

    712KB

  • memory/1816-245-0x00000000027A0000-0x00000000027A8000-memory.dmp

    Filesize

    32KB

  • memory/1816-244-0x000000001B600000-0x000000001B8E2000-memory.dmp

    Filesize

    2.9MB

  • memory/2148-21-0x000007FEF54C0000-0x000007FEF5EAC000-memory.dmp

    Filesize

    9.9MB

  • memory/2148-5-0x000007FEF54C0000-0x000007FEF5EAC000-memory.dmp

    Filesize

    9.9MB

  • memory/2148-0-0x000007FEF54C3000-0x000007FEF54C4000-memory.dmp

    Filesize

    4KB

  • memory/2148-1-0x0000000000B20000-0x0000000000B60000-memory.dmp

    Filesize

    256KB

  • memory/2724-19-0x00000000002D0000-0x00000000002E6000-memory.dmp

    Filesize

    88KB

  • memory/2760-234-0x0000000001E40000-0x0000000001E48000-memory.dmp

    Filesize

    32KB

  • memory/2760-233-0x000000001B510000-0x000000001B7F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2784-52-0x0000000000D40000-0x0000000000D58000-memory.dmp

    Filesize

    96KB

  • memory/2880-26-0x0000000000340000-0x0000000000346000-memory.dmp

    Filesize

    24KB

  • memory/2880-25-0x00000000012C0000-0x00000000012DE000-memory.dmp

    Filesize

    120KB

  • memory/3056-24-0x000007FEF54C0000-0x000007FEF5EAC000-memory.dmp

    Filesize

    9.9MB

  • memory/3056-9-0x0000000000FD0000-0x0000000000FE8000-memory.dmp

    Filesize

    96KB

  • memory/3056-15-0x000007FEF54C0000-0x000007FEF5EAC000-memory.dmp

    Filesize

    9.9MB

  • memory/3056-45-0x000007FEF54C0000-0x000007FEF5EAC000-memory.dmp

    Filesize

    9.9MB