Analysis

  • max time kernel
    109s
  • max time network
    14s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    21-07-2021 21:44

General

  • Target

    Ord 2354 png.exe

  • Size

    841KB

  • MD5

    48af5cf24f8c7fc448ecbfd55d18f426

  • SHA1

    e3cf38df72fda964da45323b60bc9bd88abbee15

  • SHA256

    4e9cbaacb1aaed119e375ac6799f97162442f24a14785e2371b44c5e76125abb

  • SHA512

    378572ffde0731fd3e27761be19741548b3d82d6208542c124f4db415380453d67cec00b297932e8f7a2a02c784c289a62fee1df859372da0eccabdd1ccb30f2

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.palletsolutions.ca
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    h~Q+QV.(M2?!

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs
  • Looks for VMWare Tools registry key 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • 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 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ord 2354 png.exe
    "C:\Users\Admin\AppData\Local\Temp\Ord 2354 png.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2004
    • 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\Ord 2354 png.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:472
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GIorvZ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1468
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GIorvZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA8C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:924
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GIorvZ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1096
    • C:\Users\Admin\AppData\Local\Temp\Ord 2354 png.exe
      "C:\Users\Admin\AppData\Local\Temp\Ord 2354 png.exe"
      2⤵
        PID:1168
      • C:\Users\Admin\AppData\Local\Temp\Ord 2354 png.exe
        "C:\Users\Admin\AppData\Local\Temp\Ord 2354 png.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1716

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Virtualization/Sandbox Evasion

    2
    T1497

    Discovery

    Query Registry

    4
    T1012

    Virtualization/Sandbox Evasion

    2
    T1497

    System Information Discovery

    3
    T1082

    Peripheral Device Discovery

    1
    T1120

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_0b294357-84bc-462b-baae-0d55278a3985
      MD5

      a70ee38af4bb2b5ed3eeb7cbd1a12fa3

      SHA1

      81dbaeae4b0f9e1adc0a1e3d6d76a12396498ba9

      SHA256

      dd2f41f92f19c3fe031bdf5da68ab06768e26762d0077b290cd0094df1d5d58d

      SHA512

      8c69a5300c7545c5c4b25a0594e6813b6b7a85b5f3ae7fc5464b4074fe6f50b2f49d31cacf19bc20a02bb8e237656f1b9b2a3f6a3953e3a8478ca2adc154e0e3

    • 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_6fe5bd95-2cea-4aea-9c8c-dd67bac4295b
      MD5

      df44874327d79bd75e4264cb8dc01811

      SHA1

      1396b06debed65ea93c24998d244edebd3c0209d

      SHA256

      55de642c5c9e436ec01c57004dae797022442c3245daf7162d19a5585f221181

      SHA512

      95dc9298b8db059bbe746f67e6a7f8515781c7053cc60c01532e47623a996be7e1bd23d1bd8f5f2045adff27454f44930d503c15b695690088841cedbd2a06c3

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_a4e78903-f629-4e01-a639-3f4f62fdd448
      MD5

      7f79b990cb5ed648f9e583fe35527aa7

      SHA1

      71b177b48c8bd745ef02c2affad79ca222da7c33

      SHA256

      080ec69d3f2abac629a0bdc314f150ad42a9a1b0a031b1d5c7b5b80051c48683

      SHA512

      20926edf7f0b990da4bd8d7ba91bd8bf7b952b75080f687afa7197a91777604688303d38b4a0a7240b558c23f2e0cd927d3590765109f8be0551f5eb050eafda

    • 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_e62fc4de-e339-4c07-9180-baea8cd6d795
      MD5

      d89968acfbd0cd60b51df04860d99896

      SHA1

      b3c29916ccb81ce98f95bbf3aa8a73de16298b29

      SHA256

      1020cc7c929cd5a4e68ccb40353ca76f427df363f0d95e456eb79db039bdb2b9

      SHA512

      b0e886cce598371b59131fed1535e220c798691bad93ef9474ba440066f5a6bd77a60966604b7a5ff6298b2e200c9dd0c8f9f04aff208b2af423480ead4e8842

    • 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_fcdc714c-3e20-4380-8972-b559592416b9
      MD5

      354b8209f647a42e2ce36d8cf326cc92

      SHA1

      98c3117f797df69935f8b09fc9e95accfe3d8346

      SHA256

      feae405d288fdd38438f9d9b54f791f3ce3805f1bb88780da5aca402ad372239

      SHA512

      420be869b58e9a7a2c31f2550ac269df832935692a6431d455a10d9b426781e79d91e30ace2c465633b8a7ff2be1bf49734d8b99a390090dc4b36411d4391ff0

    • 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

      f47b4489345fbade42aef8b807a6c788

      SHA1

      9272d97baa46aa1d13e11172ec550e317cb2b3bf

      SHA256

      5595e698c127b9b85488ed000974b0c7a79bad998e98efb5d27314c33e8277db

      SHA512

      7e9f42ae7f39279ed37db6ef758329a1b86987eacb716cbec3dd865534f40f108ba91f21d5d6b24df58714ee7b9c0415868a9469e2af14da5f27fcde8e97a6d5

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

      b78c0ae6224e4b049e8daede26551c96

      SHA1

      c8c7ab36fa460243808ab3e6bbdc186df424879c

      SHA256

      615ffa8150451fa03f83d2c7e128f90097df85146cb99f5c7dda772b31d30cef

      SHA512

      bf02d603f05855d7368fcb7dd846f8b48c754ab45e883e2bdb0ccbc19fdf209a9a2b0175790b62057d0adda8610537727c7b272109410c17925eb66ade98cd3b

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

      e0fbd1af2c4319b109562041b125a135

      SHA1

      919565b34236d105796abf2276b26d73e71d4460

      SHA256

      181316255072501fc655449d6f4b1795e7ca1f0a69d4a66edbc72b1cb65c898f

      SHA512

      1ebaf64c2f0aed01eb2e5cae15202d9aefb64cf1bb74080a6cf33947996b3eeb88d7ad919ac7188829fdb6386e18fdd993a8681f93bc23c7c294e3a3a27f13e3

    • C:\Users\Admin\AppData\Local\Temp\tmpA8C.tmp
      MD5

      e475d0f7e7314270db5a731e49d2538f

      SHA1

      46348a94fe005b80598ff3c63723f56bea2e8aa2

      SHA256

      e38ef2a798224bb55bdd4914516b7b5b0bc3a58d8ca24c7cfd093a2e4fc24918

      SHA512

      7e8f984701ec1912f9c9c29ccd349c3f57963a31427d64bd41919d51eaa93cb869bc9104b65bf32f85e363b67ce884e1219e7b7a159fdbe605c50eb6d6de828c

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

      30d64629f3f11a2a2ec97b57b7e0a863

      SHA1

      9bef2902c4ba2f24e439f49f215b3e5321133ffd

      SHA256

      262e0c24cb20c0a156729f54ce153f70ec4136ae4fe75b6c745863c65317d529

      SHA512

      561a6c1f6d6435d7e4358262d71ec0dd43bfc32e895b9376a846f0975696ff48d8959e654756d041cdd2ebec4fd1001b722950a966abc63b0eaf3bd5b39f6c07

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

      30d64629f3f11a2a2ec97b57b7e0a863

      SHA1

      9bef2902c4ba2f24e439f49f215b3e5321133ffd

      SHA256

      262e0c24cb20c0a156729f54ce153f70ec4136ae4fe75b6c745863c65317d529

      SHA512

      561a6c1f6d6435d7e4358262d71ec0dd43bfc32e895b9376a846f0975696ff48d8959e654756d041cdd2ebec4fd1001b722950a966abc63b0eaf3bd5b39f6c07

    • memory/472-69-0x0000000004970000-0x0000000004971000-memory.dmp
      Filesize

      4KB

    • memory/472-138-0x0000000006310000-0x0000000006311000-memory.dmp
      Filesize

      4KB

    • memory/472-66-0x0000000000000000-mapping.dmp
    • memory/472-67-0x00000000765F1000-0x00000000765F3000-memory.dmp
      Filesize

      8KB

    • memory/472-68-0x0000000000BB0000-0x0000000000BB1000-memory.dmp
      Filesize

      4KB

    • memory/472-88-0x0000000004930000-0x0000000004931000-memory.dmp
      Filesize

      4KB

    • memory/472-89-0x0000000004932000-0x0000000004933000-memory.dmp
      Filesize

      4KB

    • memory/472-96-0x0000000005240000-0x0000000005241000-memory.dmp
      Filesize

      4KB

    • memory/472-101-0x0000000005FE0000-0x0000000005FE1000-memory.dmp
      Filesize

      4KB

    • memory/472-106-0x0000000006080000-0x0000000006081000-memory.dmp
      Filesize

      4KB

    • memory/472-107-0x000000007EF30000-0x000000007EF31000-memory.dmp
      Filesize

      4KB

    • memory/472-108-0x00000000060E0000-0x00000000060E1000-memory.dmp
      Filesize

      4KB

    • memory/472-115-0x0000000006280000-0x0000000006281000-memory.dmp
      Filesize

      4KB

    • memory/472-137-0x0000000006300000-0x0000000006301000-memory.dmp
      Filesize

      4KB

    • memory/472-122-0x0000000005FA0000-0x0000000005FA1000-memory.dmp
      Filesize

      4KB

    • memory/924-71-0x0000000000000000-mapping.dmp
    • memory/1096-77-0x0000000000000000-mapping.dmp
    • memory/1096-94-0x00000000049F0000-0x00000000049F1000-memory.dmp
      Filesize

      4KB

    • memory/1096-95-0x00000000049F2000-0x00000000049F3000-memory.dmp
      Filesize

      4KB

    • memory/1468-90-0x00000000007C0000-0x00000000007C1000-memory.dmp
      Filesize

      4KB

    • memory/1468-81-0x0000000002370000-0x0000000002371000-memory.dmp
      Filesize

      4KB

    • memory/1468-70-0x0000000000000000-mapping.dmp
    • memory/1468-91-0x00000000007C2000-0x00000000007C3000-memory.dmp
      Filesize

      4KB

    • memory/1716-83-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1716-92-0x0000000000CE0000-0x0000000000CE1000-memory.dmp
      Filesize

      4KB

    • memory/1716-80-0x00000000004375EE-mapping.dmp
    • memory/1716-78-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/2004-62-0x0000000005030000-0x0000000005031000-memory.dmp
      Filesize

      4KB

    • memory/2004-60-0x0000000000FF0000-0x0000000000FF1000-memory.dmp
      Filesize

      4KB

    • memory/2004-64-0x0000000005C30000-0x0000000005CB2000-memory.dmp
      Filesize

      520KB

    • memory/2004-65-0x0000000000D10000-0x0000000000D4D000-memory.dmp
      Filesize

      244KB

    • memory/2004-63-0x00000000004A0000-0x00000000004BB000-memory.dmp
      Filesize

      108KB