Analysis

  • max time kernel
    123s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    27-07-2021 08:46

General

  • Target

    AWD SHANGHAI SHIPMENT SCHEDULE.exe

  • Size

    760KB

  • MD5

    8bf9536b65dec39bbf0b8733e4ad2ac4

  • SHA1

    d7a8458e48bc1abddddaabf8e3ac6d35ef4e2c7a

  • SHA256

    d022b7b48419dbef83e9d084602cbb5b10566d193db01248a72be46251669a97

  • SHA512

    00fd52c6d21871f584fe67a8042f65479b06d4505ab84fc344f4cebefaae4928fff8c57ef0842d87750971a21b0174c4065b09d231b077b3278bc5290d2e0cb8

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.themainreport.co.nz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    -I;MGhTyL{AQ

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla Payload 3 IoCs
  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AWD SHANGHAI SHIPMENT SCHEDULE.exe
    "C:\Users\Admin\AppData\Local\Temp\AWD SHANGHAI SHIPMENT SCHEDULE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2016
    • 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\AWD SHANGHAI SHIPMENT SCHEDULE.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:876
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CLBTGpuxewYAR.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:288
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CLBTGpuxewYAR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9740.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:808
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CLBTGpuxewYAR.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:960
    • C:\Users\Admin\AppData\Local\Temp\AWD SHANGHAI SHIPMENT SCHEDULE.exe
      "C:\Users\Admin\AppData\Local\Temp\AWD SHANGHAI SHIPMENT SCHEDULE.exe"
      2⤵
        PID:1304
      • C:\Users\Admin\AppData\Local\Temp\AWD SHANGHAI SHIPMENT SCHEDULE.exe
        "C:\Users\Admin\AppData\Local\Temp\AWD SHANGHAI SHIPMENT SCHEDULE.exe"
        2⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1104
        • C:\Users\Admin\AppData\Local\Temp\apwxc.exe
          "C:\Users\Admin\AppData\Local\Temp\apwxc.exe"
          3⤵
          • Executes dropped EXE
          PID:1628

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • 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_3c6d1ba0-0489-4d20-8eda-89ca298893c8
      MD5

      a70ee38af4bb2b5ed3eeb7cbd1a12fa3

      SHA1

      81dbaeae4b0f9e1adc0a1e3d6d76a12396498ba9

      SHA256

      dd2f41f92f19c3fe031bdf5da68ab06768e26762d0077b290cd0094df1d5d58d

      SHA512

      8c69a5300c7545c5c4b25a0594e6813b6b7a85b5f3ae7fc5464b4074fe6f50b2f49d31cacf19bc20a02bb8e237656f1b9b2a3f6a3953e3a8478ca2adc154e0e3

    • 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_5030a53e-7dc1-4955-9609-2bb9bbf6f0ad
      MD5

      7f79b990cb5ed648f9e583fe35527aa7

      SHA1

      71b177b48c8bd745ef02c2affad79ca222da7c33

      SHA256

      080ec69d3f2abac629a0bdc314f150ad42a9a1b0a031b1d5c7b5b80051c48683

      SHA512

      20926edf7f0b990da4bd8d7ba91bd8bf7b952b75080f687afa7197a91777604688303d38b4a0a7240b558c23f2e0cd927d3590765109f8be0551f5eb050eafda

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6f490c5f-6628-427e-9e89-9b1b3b9d60cb
      MD5

      354b8209f647a42e2ce36d8cf326cc92

      SHA1

      98c3117f797df69935f8b09fc9e95accfe3d8346

      SHA256

      feae405d288fdd38438f9d9b54f791f3ce3805f1bb88780da5aca402ad372239

      SHA512

      420be869b58e9a7a2c31f2550ac269df832935692a6431d455a10d9b426781e79d91e30ace2c465633b8a7ff2be1bf49734d8b99a390090dc4b36411d4391ff0

    • 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_b1708c56-8426-45c3-a896-fae75fcae427
      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_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

      51b4a7600778477372387a9b4b98be72

      SHA1

      23f6a37668fb2c14cfaee72af6737a7e9ffea377

      SHA256

      ac79c35053f3827f25448c25b3ed8549c5dc4ac66298c594204a3fb96605a951

      SHA512

      513d165e31d722458da1b25147a586019f527bfb1b0ab0bf8b73635b7a9955ab37e1469a519d399fd05ccd2dc049e746abce72d4b27c8b03a07e71307405b297

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

      6a0d4fd00228e80498af39e6219eab40

      SHA1

      aa82d5d154a4e5934c8ee02e8f805e1a2daf218a

      SHA256

      da456c6f6e7b9367afa31b5734636388ff4fc75a9c8042183b69fb54dd752431

      SHA512

      4613f1703cb900f3ffd5955351d432373a27476d733537b67c3a8002abcc530710f91c1714ab23e940538f9de86d908497e9ee212ade19c66a28b6baa9c52022

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

      285dcfb26e63a7b8fe7d0741b9a94c20

      SHA1

      74834063d75d22a53bfca1f2f932bfcd185bea90

      SHA256

      26801403266e86046687783dcd038a7c1992675891c19c3b0f5fe9a0e640d679

      SHA512

      94fb3428ae2a2827724583a534247b5ce0f12cdeea16aaa62a8a0de966c037203a3be86e6f3e985937c74763cccaaa3c65a8734e1dce916aab4dcd5082f36261

    • C:\Users\Admin\AppData\Local\Temp\apwxc.exe
      MD5

      1a0478dca6c849c44cd2090bcadb27e8

      SHA1

      b2a41f874cf4ca7df084b193f421bd8628aac3e1

      SHA256

      50af8c3318472d06452bc8837783e8c29c467de7ad13ad5046b9b48b1838df91

      SHA512

      e85a45d8d217541e563a0f352e0d67657c4b44342b569aa09c6fd036bc45b1ce5f7f8267f7ea0415453ec54b33dacc5ac2ceb3e1210604544fb11352c40367ec

    • C:\Users\Admin\AppData\Local\Temp\apwxc.exe
      MD5

      1a0478dca6c849c44cd2090bcadb27e8

      SHA1

      b2a41f874cf4ca7df084b193f421bd8628aac3e1

      SHA256

      50af8c3318472d06452bc8837783e8c29c467de7ad13ad5046b9b48b1838df91

      SHA512

      e85a45d8d217541e563a0f352e0d67657c4b44342b569aa09c6fd036bc45b1ce5f7f8267f7ea0415453ec54b33dacc5ac2ceb3e1210604544fb11352c40367ec

    • C:\Users\Admin\AppData\Local\Temp\tmp9740.tmp
      MD5

      cb54c00e15dfb576a41bb3a1ea7fcc74

      SHA1

      e9cc727eb699bbf089e6d37f6075a6c27c99868a

      SHA256

      b054071ac689dfcf4027d28121bfaf0fdc4ad28b5daa8ebf845bd5100433cd3c

      SHA512

      8cf1c5582d220e6ec6b9b8431b788b3adf0857cd6e8e0eb21608fad090de9639c28358304eb9336982475e3cd424ac9443c74c4a256567a7317a8e9402dd12e7

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

      d864a9ce28774acc10667becdde295ce

      SHA1

      183b9e110f194cb2d57303649133ed95a807fe70

      SHA256

      3925181c269c841412bf412310ca0ea9fb9ce69021bf409bc6b95f2b2f9c133d

      SHA512

      0bf8ef62b77bf42332b6688a0d4291295639cf1a6f6f0e487c4747cd6d8e6ed2ae9d1253889d49e296189aac9185d9b13bd2008fb26754fd70b89e58b38d4872

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

      d864a9ce28774acc10667becdde295ce

      SHA1

      183b9e110f194cb2d57303649133ed95a807fe70

      SHA256

      3925181c269c841412bf412310ca0ea9fb9ce69021bf409bc6b95f2b2f9c133d

      SHA512

      0bf8ef62b77bf42332b6688a0d4291295639cf1a6f6f0e487c4747cd6d8e6ed2ae9d1253889d49e296189aac9185d9b13bd2008fb26754fd70b89e58b38d4872

    • \Users\Admin\AppData\Local\Temp\apwxc.exe
      MD5

      1a0478dca6c849c44cd2090bcadb27e8

      SHA1

      b2a41f874cf4ca7df084b193f421bd8628aac3e1

      SHA256

      50af8c3318472d06452bc8837783e8c29c467de7ad13ad5046b9b48b1838df91

      SHA512

      e85a45d8d217541e563a0f352e0d67657c4b44342b569aa09c6fd036bc45b1ce5f7f8267f7ea0415453ec54b33dacc5ac2ceb3e1210604544fb11352c40367ec

    • memory/288-68-0x0000000000000000-mapping.dmp
    • memory/288-88-0x0000000000FE0000-0x0000000000FE1000-memory.dmp
      Filesize

      4KB

    • memory/288-96-0x0000000005300000-0x0000000005301000-memory.dmp
      Filesize

      4KB

    • memory/288-90-0x00000000027D0000-0x00000000027D1000-memory.dmp
      Filesize

      4KB

    • memory/288-89-0x0000000000FE2000-0x0000000000FE3000-memory.dmp
      Filesize

      4KB

    • memory/808-69-0x0000000000000000-mapping.dmp
    • memory/876-87-0x0000000004942000-0x0000000004943000-memory.dmp
      Filesize

      4KB

    • memory/876-86-0x0000000004940000-0x0000000004941000-memory.dmp
      Filesize

      4KB

    • memory/876-72-0x0000000004980000-0x0000000004981000-memory.dmp
      Filesize

      4KB

    • memory/876-71-0x0000000000D60000-0x0000000000D61000-memory.dmp
      Filesize

      4KB

    • memory/876-67-0x0000000076A81000-0x0000000076A83000-memory.dmp
      Filesize

      8KB

    • memory/876-66-0x0000000000000000-mapping.dmp
    • memory/960-103-0x000000007EF30000-0x000000007EF31000-memory.dmp
      Filesize

      4KB

    • memory/960-92-0x0000000004A30000-0x0000000004A31000-memory.dmp
      Filesize

      4KB

    • memory/960-108-0x00000000062B0000-0x00000000062B1000-memory.dmp
      Filesize

      4KB

    • memory/960-107-0x00000000061E0000-0x00000000061E1000-memory.dmp
      Filesize

      4KB

    • memory/960-122-0x0000000005710000-0x0000000005711000-memory.dmp
      Filesize

      4KB

    • memory/960-77-0x0000000000000000-mapping.dmp
    • memory/960-137-0x0000000006440000-0x0000000006441000-memory.dmp
      Filesize

      4KB

    • memory/960-138-0x0000000006450000-0x0000000006451000-memory.dmp
      Filesize

      4KB

    • memory/960-101-0x0000000006160000-0x0000000006161000-memory.dmp
      Filesize

      4KB

    • memory/960-115-0x0000000006380000-0x0000000006381000-memory.dmp
      Filesize

      4KB

    • memory/960-94-0x0000000004A32000-0x0000000004A33000-memory.dmp
      Filesize

      4KB

    • memory/1104-95-0x0000000004D80000-0x0000000004D81000-memory.dmp
      Filesize

      4KB

    • memory/1104-81-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1104-80-0x000000000043783E-mapping.dmp
    • memory/1104-78-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1628-149-0x0000000000000000-mapping.dmp
    • memory/1628-152-0x00000000003E0000-0x00000000003E1000-memory.dmp
      Filesize

      4KB

    • memory/1628-154-0x0000000004D50000-0x0000000004D51000-memory.dmp
      Filesize

      4KB

    • memory/2016-60-0x00000000010F0000-0x00000000010F1000-memory.dmp
      Filesize

      4KB

    • memory/2016-65-0x0000000000E10000-0x0000000000E4D000-memory.dmp
      Filesize

      244KB

    • memory/2016-64-0x0000000007E80000-0x0000000007F02000-memory.dmp
      Filesize

      520KB

    • memory/2016-63-0x0000000000510000-0x000000000051B000-memory.dmp
      Filesize

      44KB

    • memory/2016-62-0x0000000004C30000-0x0000000004C31000-memory.dmp
      Filesize

      4KB