Analysis

  • max time kernel
    113s
  • max time network
    39s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    27-07-2021 21:10

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:368
    • 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:1548
    • 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:1952
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GIorvZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7E06.tmp"
      2⤵
      • Creates scheduled task(s)
      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\Roaming\GIorvZ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1640
    • C:\Users\Admin\AppData\Local\Temp\Ord 2354 png.exe
      "C:\Users\Admin\AppData\Local\Temp\Ord 2354 png.exe"
      2⤵
        PID:1320
      • 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:1328

    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_10a2719f-ab19-452c-9537-375fecbe5f96
      MD5

      df44874327d79bd75e4264cb8dc01811

      SHA1

      1396b06debed65ea93c24998d244edebd3c0209d

      SHA256

      55de642c5c9e436ec01c57004dae797022442c3245daf7162d19a5585f221181

      SHA512

      95dc9298b8db059bbe746f67e6a7f8515781c7053cc60c01532e47623a996be7e1bd23d1bd8f5f2045adff27454f44930d503c15b695690088841cedbd2a06c3

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1abda922-9e0e-4200-89d0-60796083afcc
      MD5

      be4d72095faf84233ac17b94744f7084

      SHA1

      cc78ce5b9c57573bd214a8f423ee622b00ebb1ec

      SHA256

      b0d72c5c22e57913476ac8fc686a4593f137c6667d5094522c0a0685dabd7adc

      SHA512

      43856e9b1032b8690ceea810c931bed3655e9190414bb220fb6afc136f31b8335e07604dffb28405d4006f266a54cff424c527d29924b1b732c9647a3252b097

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_32b21970-4839-4ac5-a2ad-cc925aecc47c
      MD5

      a725bb9fafcf91f3c6b7861a2bde6db2

      SHA1

      8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

      SHA256

      51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

      SHA512

      1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_32b21970-4839-4ac5-a2ad-cc925aecc47c
      MD5

      a725bb9fafcf91f3c6b7861a2bde6db2

      SHA1

      8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

      SHA256

      51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

      SHA512

      1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_60554f64-a36e-4439-8748-76f202d7cb75
      MD5

      02ff38ac870de39782aeee04d7b48231

      SHA1

      0390d39fa216c9b0ecdb38238304e518fb2b5095

      SHA256

      fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876

      SHA512

      24a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6ccb18ff-7a22-469e-90e7-ccc861e1432b
      MD5

      b6d38f250ccc9003dd70efd3b778117f

      SHA1

      d5a17c02cac698d4f0a4a9b7d71db2aa19e3f18a

      SHA256

      4de9d7b5ccab7b67ca8efc83084c7ee6e5e872b7216ed4683bc5da950bf41265

      SHA512

      67d8195836b7f280d3f9219fd0f58276342e55d5dfdd8a4c54355030d96685d73f1b2b6da0eb39322ec7c3a1d1c5ef06b52d22646cea30a96f822de1800d31e9

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7bc5ca8a-50eb-4a28-856a-31595e01418a
      MD5

      597009ea0430a463753e0f5b1d1a249e

      SHA1

      4e38b8bb65ecbd5c9f0d3d8c47f7caba33de6c62

      SHA256

      3fd2a8217a845c43dbc0dc206c28be81d2687aa9ba62019d905aef10cfaec45d

      SHA512

      5d722fa908e64575b2497c60d142e182011a10c6ed33813b3b4796b3147ece1bc96938518b4c8911a1bac3b7560528ebe3e8e754c11015516d335df5d7c6871d

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_91e99b75-6bc4-44bb-ad0f-23060e5acc31
      MD5

      354b8209f647a42e2ce36d8cf326cc92

      SHA1

      98c3117f797df69935f8b09fc9e95accfe3d8346

      SHA256

      feae405d288fdd38438f9d9b54f791f3ce3805f1bb88780da5aca402ad372239

      SHA512

      420be869b58e9a7a2c31f2550ac269df832935692a6431d455a10d9b426781e79d91e30ace2c465633b8a7ff2be1bf49734d8b99a390090dc4b36411d4391ff0

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_bd47eb21-a96b-4ccd-99d7-0d9f3f6c10b6
      MD5

      75a8da7754349b38d64c87c938545b1b

      SHA1

      5c28c257d51f1c1587e29164cc03ea880c21b417

      SHA256

      bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96

      SHA512

      798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_c9b427a0-6073-4eb8-9b09-f8e4712d7ab5
      MD5

      5e3c7184a75d42dda1a83606a45001d8

      SHA1

      94ca15637721d88f30eb4b6220b805c5be0360ed

      SHA256

      8278033a65d1ff48be4d86e11f87930d187692f59f8bf2f0a9d170de285afb59

      SHA512

      fae99b6e9b106e0f1c30aa4082b25ae1ad643455c1295c2c16ad534e3e611b9b08492353ffe1af1cfdddc9b2b7c330747a64012c45e62b8f4a4982dcc214e05b

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_cb2265b8-8add-443d-b2c7-6c2627234fb3
      MD5

      d89968acfbd0cd60b51df04860d99896

      SHA1

      b3c29916ccb81ce98f95bbf3aa8a73de16298b29

      SHA256

      1020cc7c929cd5a4e68ccb40353ca76f427df363f0d95e456eb79db039bdb2b9

      SHA512

      b0e886cce598371b59131fed1535e220c798691bad93ef9474ba440066f5a6bd77a60966604b7a5ff6298b2e200c9dd0c8f9f04aff208b2af423480ead4e8842

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_f5851287-a93d-47f5-98dc-87962008c999
      MD5

      7f79b990cb5ed648f9e583fe35527aa7

      SHA1

      71b177b48c8bd745ef02c2affad79ca222da7c33

      SHA256

      080ec69d3f2abac629a0bdc314f150ad42a9a1b0a031b1d5c7b5b80051c48683

      SHA512

      20926edf7f0b990da4bd8d7ba91bd8bf7b952b75080f687afa7197a91777604688303d38b4a0a7240b558c23f2e0cd927d3590765109f8be0551f5eb050eafda

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_ffe027e5-ba38-440c-9ce5-121725bd995f
      MD5

      a70ee38af4bb2b5ed3eeb7cbd1a12fa3

      SHA1

      81dbaeae4b0f9e1adc0a1e3d6d76a12396498ba9

      SHA256

      dd2f41f92f19c3fe031bdf5da68ab06768e26762d0077b290cd0094df1d5d58d

      SHA512

      8c69a5300c7545c5c4b25a0594e6813b6b7a85b5f3ae7fc5464b4074fe6f50b2f49d31cacf19bc20a02bb8e237656f1b9b2a3f6a3953e3a8478ca2adc154e0e3

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

      791d5d68db9a9855500e0036bd561edc

      SHA1

      19a78e46fc4cf2c90edda061b89519a113715b64

      SHA256

      b18ab8b60d52e2b0c6728e15e6cc352b7ed1ecc15a50675772d5e889967faa1f

      SHA512

      b9aec94fdf3c670477e292c14a4dc215ef46943a233b568339ad47993982c1123be5fe8bced968bb32ba1ada708a9d79ab092a821f9bc91cb2f43ee3299dab5d

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

      28941e51ceff83d74531f309763c8818

      SHA1

      b8ce503ca86115d9af38e7c66aef64adda68e67a

      SHA256

      49f9d162e9f5d1458640930c1496ec00fb267ce8e01691c67a6975b1f7664cdf

      SHA512

      e88e4d1f6b1d49613b016508136eefb2d461c087bb2db0be5e174d4e37b5f0a4005e4b85cb91e250ad4255b4ef9714b674945f19902313e06df3c8d3b99da681

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

      28941e51ceff83d74531f309763c8818

      SHA1

      b8ce503ca86115d9af38e7c66aef64adda68e67a

      SHA256

      49f9d162e9f5d1458640930c1496ec00fb267ce8e01691c67a6975b1f7664cdf

      SHA512

      e88e4d1f6b1d49613b016508136eefb2d461c087bb2db0be5e174d4e37b5f0a4005e4b85cb91e250ad4255b4ef9714b674945f19902313e06df3c8d3b99da681

    • C:\Users\Admin\AppData\Local\Temp\tmp7E06.tmp
      MD5

      8ff2dabf0abf26cff49d4f6d37abadc9

      SHA1

      e70ffc85ed5a78b81a303182dfe452f0a23a442b

      SHA256

      47cbe89c5485240e468d3cbd583482c8173ec0bd92a4df8e84d2ff70aa4402a0

      SHA512

      e74536e731099c359d42a1c83fcb107c191d1edf249b61ca5c68c58ffd04b99bfaf1b26d1ed44840f7daef7321ad52c6a80f4dec5f8cd463ab24afca83fd053e

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

      fffc9fb531086c2c499c7d6407949149

      SHA1

      30f0086f678bf3be646a6db591aee0885f0becee

      SHA256

      fdf035db8c246c538ef3d357e7f9d73ebff9cbd1931e2ae1ccc7ba1a2eeb1562

      SHA512

      d49a8c3d3109dc3bbbc5dfc2d5e8918d5a7a98cad24440c2056459f0e44aac9b661c2e4cb6c9fb3dd015f18346546c3fd0caf174ac5612a274fe6a646427f973

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

      fffc9fb531086c2c499c7d6407949149

      SHA1

      30f0086f678bf3be646a6db591aee0885f0becee

      SHA256

      fdf035db8c246c538ef3d357e7f9d73ebff9cbd1931e2ae1ccc7ba1a2eeb1562

      SHA512

      d49a8c3d3109dc3bbbc5dfc2d5e8918d5a7a98cad24440c2056459f0e44aac9b661c2e4cb6c9fb3dd015f18346546c3fd0caf174ac5612a274fe6a646427f973

    • memory/368-59-0x0000000001150000-0x0000000001151000-memory.dmp
      Filesize

      4KB

    • memory/368-61-0x0000000004F40000-0x0000000004F41000-memory.dmp
      Filesize

      4KB

    • memory/368-62-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/368-63-0x0000000005280000-0x0000000005302000-memory.dmp
      Filesize

      520KB

    • memory/368-64-0x00000000009C0000-0x00000000009FD000-memory.dmp
      Filesize

      244KB

    • memory/1328-82-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1328-84-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1328-93-0x00000000004F0000-0x00000000004F1000-memory.dmp
      Filesize

      4KB

    • memory/1328-83-0x00000000004375EE-mapping.dmp
    • memory/1548-68-0x00000000047B0000-0x00000000047B1000-memory.dmp
      Filesize

      4KB

    • memory/1548-67-0x0000000000FB0000-0x0000000000FB1000-memory.dmp
      Filesize

      4KB

    • memory/1548-65-0x0000000000000000-mapping.dmp
    • memory/1548-66-0x0000000075C31000-0x0000000075C33000-memory.dmp
      Filesize

      8KB

    • memory/1548-77-0x0000000000B42000-0x0000000000B43000-memory.dmp
      Filesize

      4KB

    • memory/1548-76-0x0000000000B40000-0x0000000000B41000-memory.dmp
      Filesize

      4KB

    • memory/1640-80-0x0000000000000000-mapping.dmp
    • memory/1640-92-0x0000000004970000-0x0000000004971000-memory.dmp
      Filesize

      4KB

    • memory/1640-94-0x0000000004972000-0x0000000004973000-memory.dmp
      Filesize

      4KB

    • memory/1952-113-0x0000000006300000-0x0000000006301000-memory.dmp
      Filesize

      4KB

    • memory/1952-106-0x0000000006240000-0x0000000006241000-memory.dmp
      Filesize

      4KB

    • memory/1952-132-0x000000007EF30000-0x000000007EF31000-memory.dmp
      Filesize

      4KB

    • memory/1952-136-0x00000000063C0000-0x00000000063C1000-memory.dmp
      Filesize

      4KB

    • memory/1952-137-0x00000000063D0000-0x00000000063D1000-memory.dmp
      Filesize

      4KB

    • memory/1952-69-0x0000000000000000-mapping.dmp
    • memory/1952-100-0x0000000005710000-0x0000000005711000-memory.dmp
      Filesize

      4KB

    • memory/1952-89-0x0000000002690000-0x0000000002691000-memory.dmp
      Filesize

      4KB

    • memory/1952-120-0x00000000056D0000-0x00000000056D1000-memory.dmp
      Filesize

      4KB

    • memory/1952-78-0x00000000048C0000-0x00000000048C1000-memory.dmp
      Filesize

      4KB

    • memory/1952-95-0x0000000004850000-0x0000000004851000-memory.dmp
      Filesize

      4KB

    • memory/1952-105-0x00000000057D0000-0x00000000057D1000-memory.dmp
      Filesize

      4KB

    • memory/1952-79-0x00000000048C2000-0x00000000048C3000-memory.dmp
      Filesize

      4KB

    • memory/2016-70-0x0000000000000000-mapping.dmp