Analysis

  • max time kernel
    111s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    19-04-2021 10:14

General

  • Target

    2798501849fb1844af16adf13898125e2589d94929c4231be0cea89ddcb4c95a.exe

  • Size

    632KB

  • MD5

    a23fbc23425218221b2d5d40bfe948d0

  • SHA1

    a81fff01ca92d5b540f3960183dd923750388ae2

  • SHA256

    2798501849fb1844af16adf13898125e2589d94929c4231be0cea89ddcb4c95a

  • SHA512

    6609a2c202e506aec733577ec7e15de428a7df0f17de7d50c5fe37860e6bd64871806ad1c511d1539e9dde5dc149944cedd6d4a1ec2d59a1d07b7dd261882eb2

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

C2

fedeloperome09.duckdns.org:1884

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • aes_key

    rCcPIZRuOpZ1tE1foTgZDDuqhAqiDiBZ

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    Default

  • host

    fedeloperome09.duckdns.org

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    AsyncMutex_6SI8OkPnk

  • pastebin_config

    null

  • port

    1884

  • version

    0.5.7B

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers.

  • Async RAT payload 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2798501849fb1844af16adf13898125e2589d94929c4231be0cea89ddcb4c95a.exe
    "C:\Users\Admin\AppData\Local\Temp\2798501849fb1844af16adf13898125e2589d94929c4231be0cea89ddcb4c95a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:452
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\2798501849fb1844af16adf13898125e2589d94929c4231be0cea89ddcb4c95a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1184
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ASGsaVXzY.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1192
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ASGsaVXzY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp935A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1460
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ASGsaVXzY.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1708
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1624

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_0ac73d09-4b77-4551-83e8-79aea47c8f7b
    MD5

    354b8209f647a42e2ce36d8cf326cc92

    SHA1

    98c3117f797df69935f8b09fc9e95accfe3d8346

    SHA256

    feae405d288fdd38438f9d9b54f791f3ce3805f1bb88780da5aca402ad372239

    SHA512

    420be869b58e9a7a2c31f2550ac269df832935692a6431d455a10d9b426781e79d91e30ace2c465633b8a7ff2be1bf49734d8b99a390090dc4b36411d4391ff0

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1602f747-c1a3-4345-8dec-4dcb8b1f72e5
    MD5

    02ff38ac870de39782aeee04d7b48231

    SHA1

    0390d39fa216c9b0ecdb38238304e518fb2b5095

    SHA256

    fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876

    SHA512

    24a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_2d686436-375c-4ee1-bd4a-9e44ccd248ba
    MD5

    75a8da7754349b38d64c87c938545b1b

    SHA1

    5c28c257d51f1c1587e29164cc03ea880c21b417

    SHA256

    bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96

    SHA512

    798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4375eeb7-a65d-43f1-a616-02c5ad6c5370
    MD5

    be4d72095faf84233ac17b94744f7084

    SHA1

    cc78ce5b9c57573bd214a8f423ee622b00ebb1ec

    SHA256

    b0d72c5c22e57913476ac8fc686a4593f137c6667d5094522c0a0685dabd7adc

    SHA512

    43856e9b1032b8690ceea810c931bed3655e9190414bb220fb6afc136f31b8335e07604dffb28405d4006f266a54cff424c527d29924b1b732c9647a3252b097

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_5b1597e9-ee07-4c78-869c-3aae0349fa94
    MD5

    7f79b990cb5ed648f9e583fe35527aa7

    SHA1

    71b177b48c8bd745ef02c2affad79ca222da7c33

    SHA256

    080ec69d3f2abac629a0bdc314f150ad42a9a1b0a031b1d5c7b5b80051c48683

    SHA512

    20926edf7f0b990da4bd8d7ba91bd8bf7b952b75080f687afa7197a91777604688303d38b4a0a7240b558c23f2e0cd927d3590765109f8be0551f5eb050eafda

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6fe5bd95-2cea-4aea-9c8c-dd67bac4295b
    MD5

    df44874327d79bd75e4264cb8dc01811

    SHA1

    1396b06debed65ea93c24998d244edebd3c0209d

    SHA256

    55de642c5c9e436ec01c57004dae797022442c3245daf7162d19a5585f221181

    SHA512

    95dc9298b8db059bbe746f67e6a7f8515781c7053cc60c01532e47623a996be7e1bd23d1bd8f5f2045adff27454f44930d503c15b695690088841cedbd2a06c3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_8ec5d81e-1d75-4f69-91c1-3934bd4614f8
    MD5

    d89968acfbd0cd60b51df04860d99896

    SHA1

    b3c29916ccb81ce98f95bbf3aa8a73de16298b29

    SHA256

    1020cc7c929cd5a4e68ccb40353ca76f427df363f0d95e456eb79db039bdb2b9

    SHA512

    b0e886cce598371b59131fed1535e220c798691bad93ef9474ba440066f5a6bd77a60966604b7a5ff6298b2e200c9dd0c8f9f04aff208b2af423480ead4e8842

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_bc2fe8ee-69c0-48ce-8821-1fab80ab4eeb
    MD5

    597009ea0430a463753e0f5b1d1a249e

    SHA1

    4e38b8bb65ecbd5c9f0d3d8c47f7caba33de6c62

    SHA256

    3fd2a8217a845c43dbc0dc206c28be81d2687aa9ba62019d905aef10cfaec45d

    SHA512

    5d722fa908e64575b2497c60d142e182011a10c6ed33813b3b4796b3147ece1bc96938518b4c8911a1bac3b7560528ebe3e8e754c11015516d335df5d7c6871d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_cd87cbc7-72cd-4987-8520-e151cdf74100
    MD5

    a70ee38af4bb2b5ed3eeb7cbd1a12fa3

    SHA1

    81dbaeae4b0f9e1adc0a1e3d6d76a12396498ba9

    SHA256

    dd2f41f92f19c3fe031bdf5da68ab06768e26762d0077b290cd0094df1d5d58d

    SHA512

    8c69a5300c7545c5c4b25a0594e6813b6b7a85b5f3ae7fc5464b4074fe6f50b2f49d31cacf19bc20a02bb8e237656f1b9b2a3f6a3953e3a8478ca2adc154e0e3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fa12b0a1-3d6a-4bab-a74a-253a75ca0598
    MD5

    5e3c7184a75d42dda1a83606a45001d8

    SHA1

    94ca15637721d88f30eb4b6220b805c5be0360ed

    SHA256

    8278033a65d1ff48be4d86e11f87930d187692f59f8bf2f0a9d170de285afb59

    SHA512

    fae99b6e9b106e0f1c30aa4082b25ae1ad643455c1295c2c16ad534e3e611b9b08492353ffe1af1cfdddc9b2b7c330747a64012c45e62b8f4a4982dcc214e05b

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fd9bf4da-ec38-4847-85c5-d50f35796d4c
    MD5

    a725bb9fafcf91f3c6b7861a2bde6db2

    SHA1

    8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

    SHA256

    51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

    SHA512

    1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fd9bf4da-ec38-4847-85c5-d50f35796d4c
    MD5

    a725bb9fafcf91f3c6b7861a2bde6db2

    SHA1

    8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

    SHA256

    51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

    SHA512

    1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fe80cd26-0cf7-4e38-9884-6dab53b04ca9
    MD5

    b6d38f250ccc9003dd70efd3b778117f

    SHA1

    d5a17c02cac698d4f0a4a9b7d71db2aa19e3f18a

    SHA256

    4de9d7b5ccab7b67ca8efc83084c7ee6e5e872b7216ed4683bc5da950bf41265

    SHA512

    67d8195836b7f280d3f9219fd0f58276342e55d5dfdd8a4c54355030d96685d73f1b2b6da0eb39322ec7c3a1d1c5ef06b52d22646cea30a96f822de1800d31e9

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
    MD5

    0cb4c3023a4717c2c48c6cb5d8ac064e

    SHA1

    90d9127bca8d0f3720aae90102b31bbd73ed235d

    SHA256

    222f65690159bbb795ca12e7a5554cccc47e2420bc04934215187f63c779851a

    SHA512

    f9f16f376b90b35a4334d8e10a213146ece4ab79a147acd716df7050186d704021e56309ff1bdb6b65381af081d471822592d885935c4769a0540588354a037a

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
    MD5

    a7ae9f5d131d07ac755b6239486ffa93

    SHA1

    822f45a776755c691d39cbd885449ac47982ba0a

    SHA256

    77c0ed189668d980fc9e05709481ec8285c501dd1b2982f64c07a5f2469455f5

    SHA512

    3f1c401965e9f4bcd8722dd5ff88e37a71dd371edf9a3301a84b427b6076247f4b59e570009deebb6a17874fdea5c3f50f115491001b5cbdc6ff2ea82c63bd20

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
    MD5

    ca32363a03c2adbc24d15247b7a323a2

    SHA1

    922388ee42d594b431895977e81e348e65dee80f

    SHA256

    ae277810c2ffaa6de7b6eab310c51dcf105953ab38705b48b2aa43182c64e17d

    SHA512

    f9507b3479f1245ec45b2f9dc55606e704747164e1c4029f7d12bbcab12a467343f38da6220547cdd25587535e8bf0a4156832e71a9233e7f4e7575b90a7422c

  • C:\Users\Admin\AppData\Local\Temp\tmp935A.tmp
    MD5

    60bef4be3f69df14b325afcaeb7adfeb

    SHA1

    d3ac4e9819618a82073bd444de4698114363b923

    SHA256

    e241d7fbedd1ec3d42dfc7e336c123bd7c7e5dde6d32995341c7b7a34a06825c

    SHA512

    bcbea5ca273a9a68d2dd65d3d033a864fbe06908bffe4616c86f9d22c26b92ba6e95cae4cd576f51a8d378547f85392de8d9af7130ebc997dfacfcafeca96f51

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
    MD5

    dc32093ae450e05b1669600918e3094b

    SHA1

    91cee7fb1090e9cd0f941da03a17f37cc6aaf7e6

    SHA256

    0e360d826091060688b80d07b15eacedd8642565c50c172b76807996aae0fd53

    SHA512

    0330f046dbf8141cde4a5453750a0e0e25547cc88d28cb621bca1c8ecc42ca44dc0d63dafac0f139311460095c913d1ff39f10b82341847d0298ba153c28630b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
    MD5

    dc32093ae450e05b1669600918e3094b

    SHA1

    91cee7fb1090e9cd0f941da03a17f37cc6aaf7e6

    SHA256

    0e360d826091060688b80d07b15eacedd8642565c50c172b76807996aae0fd53

    SHA512

    0330f046dbf8141cde4a5453750a0e0e25547cc88d28cb621bca1c8ecc42ca44dc0d63dafac0f139311460095c913d1ff39f10b82341847d0298ba153c28630b

  • memory/452-60-0x0000000000A10000-0x0000000000A11000-memory.dmp
    Filesize

    4KB

  • memory/452-65-0x0000000000410000-0x000000000042D000-memory.dmp
    Filesize

    116KB

  • memory/452-64-0x0000000004BD0000-0x0000000004C34000-memory.dmp
    Filesize

    400KB

  • memory/452-63-0x00000000003E0000-0x00000000003E9000-memory.dmp
    Filesize

    36KB

  • memory/452-62-0x0000000005130000-0x0000000005131000-memory.dmp
    Filesize

    4KB

  • memory/1184-78-0x0000000004A20000-0x0000000004A21000-memory.dmp
    Filesize

    4KB

  • memory/1184-75-0x0000000004A60000-0x0000000004A61000-memory.dmp
    Filesize

    4KB

  • memory/1184-79-0x0000000004A22000-0x0000000004A23000-memory.dmp
    Filesize

    4KB

  • memory/1184-66-0x0000000000000000-mapping.dmp
  • memory/1184-67-0x00000000753E1000-0x00000000753E3000-memory.dmp
    Filesize

    8KB

  • memory/1192-73-0x0000000002120000-0x0000000002121000-memory.dmp
    Filesize

    4KB

  • memory/1192-80-0x0000000004852000-0x0000000004853000-memory.dmp
    Filesize

    4KB

  • memory/1192-90-0x0000000002490000-0x0000000002491000-memory.dmp
    Filesize

    4KB

  • memory/1192-68-0x0000000000000000-mapping.dmp
  • memory/1192-77-0x0000000004850000-0x0000000004851000-memory.dmp
    Filesize

    4KB

  • memory/1460-69-0x0000000000000000-mapping.dmp
  • memory/1624-88-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB

  • memory/1624-87-0x000000000040C75E-mapping.dmp
  • memory/1624-86-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB

  • memory/1624-148-0x0000000004B70000-0x0000000004B71000-memory.dmp
    Filesize

    4KB

  • memory/1708-93-0x0000000004860000-0x0000000004861000-memory.dmp
    Filesize

    4KB

  • memory/1708-137-0x000000007EF30000-0x000000007EF31000-memory.dmp
    Filesize

    4KB

  • memory/1708-136-0x00000000063D0000-0x00000000063D1000-memory.dmp
    Filesize

    4KB

  • memory/1708-135-0x00000000063C0000-0x00000000063C1000-memory.dmp
    Filesize

    4KB

  • memory/1708-81-0x0000000000000000-mapping.dmp
  • memory/1708-120-0x00000000056D0000-0x00000000056D1000-memory.dmp
    Filesize

    4KB

  • memory/1708-95-0x0000000005300000-0x0000000005301000-memory.dmp
    Filesize

    4KB

  • memory/1708-94-0x0000000004862000-0x0000000004863000-memory.dmp
    Filesize

    4KB

  • memory/1708-113-0x0000000006340000-0x0000000006341000-memory.dmp
    Filesize

    4KB

  • memory/1708-106-0x0000000006230000-0x0000000006231000-memory.dmp
    Filesize

    4KB

  • memory/1708-105-0x00000000057B0000-0x00000000057B1000-memory.dmp
    Filesize

    4KB

  • memory/1708-100-0x0000000005770000-0x0000000005771000-memory.dmp
    Filesize

    4KB