Analysis

  • max time kernel
    103s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    27-07-2021 18:44

General

  • Target

    URGENT REQUEST FOR QUOTATION.exe

  • Size

    800KB

  • MD5

    9343f031d3ab03e202698b5e5f7a71c7

  • SHA1

    8648f8babd986618c21185705f365df9705b6c49

  • SHA256

    e7cbb9f2862c31495bedaea4648d8e76e5594c03b648ab5185129a69f6b2bc5d

  • SHA512

    4c920ff64db2c67537855cb10ba7a33eb8d1cd4b35aa0205965cd936b9958dd04838347e1230422f78a2aa4b0dcc57fefbf2579dd3b3fc9de028d96af54d59b5

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vivaldi.net
  • Port:
    587
  • Username:
    brucechuks212@vivaldi.net
  • Password:
    23456789@@@@

Signatures

  • AgentTesla

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

  • AgentTesla 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\URGENT REQUEST FOR QUOTATION.exe
    "C:\Users\Admin\AppData\Local\Temp\URGENT REQUEST FOR QUOTATION.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:752
    • 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\URGENT REQUEST FOR QUOTATION.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:672
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wpLWNDBJ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:568
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wpLWNDBJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB3B5.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:620
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wpLWNDBJ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1516
    • C:\Users\Admin\AppData\Local\Temp\URGENT REQUEST FOR QUOTATION.exe
      "C:\Users\Admin\AppData\Local\Temp\URGENT REQUEST FOR QUOTATION.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:928

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_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_5d0d4272-d7d7-4f45-b73b-db2d05d86359
    MD5

    a70ee38af4bb2b5ed3eeb7cbd1a12fa3

    SHA1

    81dbaeae4b0f9e1adc0a1e3d6d76a12396498ba9

    SHA256

    dd2f41f92f19c3fe031bdf5da68ab06768e26762d0077b290cd0094df1d5d58d

    SHA512

    8c69a5300c7545c5c4b25a0594e6813b6b7a85b5f3ae7fc5464b4074fe6f50b2f49d31cacf19bc20a02bb8e237656f1b9b2a3f6a3953e3a8478ca2adc154e0e3

  • 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_bd47eb21-a96b-4ccd-99d7-0d9f3f6c10b6
    MD5

    75a8da7754349b38d64c87c938545b1b

    SHA1

    5c28c257d51f1c1587e29164cc03ea880c21b417

    SHA256

    bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96

    SHA512

    798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_be60684c-a81a-4601-a26f-0923a42604c6
    MD5

    d89968acfbd0cd60b51df04860d99896

    SHA1

    b3c29916ccb81ce98f95bbf3aa8a73de16298b29

    SHA256

    1020cc7c929cd5a4e68ccb40353ca76f427df363f0d95e456eb79db039bdb2b9

    SHA512

    b0e886cce598371b59131fed1535e220c798691bad93ef9474ba440066f5a6bd77a60966604b7a5ff6298b2e200c9dd0c8f9f04aff208b2af423480ead4e8842

  • 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_e80aaf6c-83d6-4d0a-bf9a-5e898bbd445e
    MD5

    7f79b990cb5ed648f9e583fe35527aa7

    SHA1

    71b177b48c8bd745ef02c2affad79ca222da7c33

    SHA256

    080ec69d3f2abac629a0bdc314f150ad42a9a1b0a031b1d5c7b5b80051c48683

    SHA512

    20926edf7f0b990da4bd8d7ba91bd8bf7b952b75080f687afa7197a91777604688303d38b4a0a7240b558c23f2e0cd927d3590765109f8be0551f5eb050eafda

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_f8cc82c0-67ea-48e8-a278-69f5111336b9
    MD5

    354b8209f647a42e2ce36d8cf326cc92

    SHA1

    98c3117f797df69935f8b09fc9e95accfe3d8346

    SHA256

    feae405d288fdd38438f9d9b54f791f3ce3805f1bb88780da5aca402ad372239

    SHA512

    420be869b58e9a7a2c31f2550ac269df832935692a6431d455a10d9b426781e79d91e30ace2c465633b8a7ff2be1bf49734d8b99a390090dc4b36411d4391ff0

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

    3f800878127210c32277435a7dd67988

    SHA1

    bab08e8725df4897fed006ae2bd8c92f06f54724

    SHA256

    f1dbf17c497ea5e19eef0fbaeb055918c7f6e39fcd649372e5c7c59a28ae9406

    SHA512

    c71860bf4d9e2883f7fb9605ef08c5e2ff675f6c5042a2ad8d913d82c159693f311fba266839105d7dee582c70784f07ab66cf03a5f5b49fd79958b299b950a6

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

    95fb88f174ef566902deb6e4ab21f5d8

    SHA1

    021798edc38089284b0b44fff7bcf9f51f36699e

    SHA256

    bc3dd32ec286c03ab17da23bea29a67fa90324c81d21f32028999767638767af

    SHA512

    97a552c3aede6c68a9a2be58f3693f0aa3914aa8fe4a45f51dd7fa351e7536882a9dee54e51411151f50d1a78298357d6f113249cb01f0db7a3f97ad23fbd50b

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

    40598ebeb13b9292b40c0c0110a52511

    SHA1

    8c30bbeb98b10cf473fdaff0e772b1383e029c5d

    SHA256

    5aede93d095c8c2ef128ef1eb6605c36df6c36d311e3213b0d31b41622573bfd

    SHA512

    4063b652b64b1293f02b5323f1b04dcc1097468c20942d0c1a7ff8fb2e443514279527194cc4f4e6d2a9cd63cad05368d5788cceff4aa1efdb6d052e29d3e4ee

  • C:\Users\Admin\AppData\Local\Temp\tmpB3B5.tmp
    MD5

    0cf46ade33752cbf251d9c01a8c3bea4

    SHA1

    c83abaaf4193e2c4fc511e9ed0933bc4aa918ac4

    SHA256

    d842351f489027984ab80434a288fbf295df2ff25b481f5ff585e05aeef9b68e

    SHA512

    0cca3e8b76068505641b16d6b8aaed02ff1e65a0fbbd77176df06ee5c0e0c4d36f6781f21182659375a0cb1e1ae3200b185480282cd6c75aa84c3e381ac5388b

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

    a66fa06a1239dbbee7ee6cf615577ca0

    SHA1

    0b386021b30280e7738a857b2c27494efe973020

    SHA256

    eb35c7b179da3a4aadca1defd8028fc59724412e441dd0b8a6377292ef02926e

    SHA512

    03e59218579a7751f966e706b8c5e0b87e67cb50567c973fccad6a9d317d86cb91866bbda03ac492b197ae38712c668de61036996be5af3aac82f09895113248

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

    a66fa06a1239dbbee7ee6cf615577ca0

    SHA1

    0b386021b30280e7738a857b2c27494efe973020

    SHA256

    eb35c7b179da3a4aadca1defd8028fc59724412e441dd0b8a6377292ef02926e

    SHA512

    03e59218579a7751f966e706b8c5e0b87e67cb50567c973fccad6a9d317d86cb91866bbda03ac492b197ae38712c668de61036996be5af3aac82f09895113248

  • memory/568-77-0x0000000004A20000-0x0000000004A21000-memory.dmp
    Filesize

    4KB

  • memory/568-80-0x0000000004A22000-0x0000000004A23000-memory.dmp
    Filesize

    4KB

  • memory/568-96-0x00000000049D0000-0x00000000049D1000-memory.dmp
    Filesize

    4KB

  • memory/568-68-0x0000000000000000-mapping.dmp
  • memory/620-70-0x0000000000000000-mapping.dmp
  • memory/672-75-0x0000000004910000-0x0000000004911000-memory.dmp
    Filesize

    4KB

  • memory/672-73-0x0000000000C80000-0x0000000000C81000-memory.dmp
    Filesize

    4KB

  • memory/672-66-0x0000000000000000-mapping.dmp
  • memory/672-78-0x00000000048D0000-0x00000000048D1000-memory.dmp
    Filesize

    4KB

  • memory/672-67-0x0000000075451000-0x0000000075453000-memory.dmp
    Filesize

    8KB

  • memory/672-79-0x00000000048D2000-0x00000000048D3000-memory.dmp
    Filesize

    4KB

  • memory/752-62-0x0000000004D30000-0x0000000004D31000-memory.dmp
    Filesize

    4KB

  • memory/752-63-0x00000000004C0000-0x00000000004DB000-memory.dmp
    Filesize

    108KB

  • memory/752-64-0x0000000004FB0000-0x0000000005032000-memory.dmp
    Filesize

    520KB

  • memory/752-65-0x0000000000C50000-0x0000000000C8D000-memory.dmp
    Filesize

    244KB

  • memory/752-60-0x0000000000D10000-0x0000000000D11000-memory.dmp
    Filesize

    4KB

  • memory/928-95-0x0000000004A40000-0x0000000004A41000-memory.dmp
    Filesize

    4KB

  • memory/928-83-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/928-84-0x000000000043747E-mapping.dmp
  • memory/928-86-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1516-90-0x0000000004750000-0x0000000004751000-memory.dmp
    Filesize

    4KB

  • memory/1516-137-0x0000000006380000-0x0000000006381000-memory.dmp
    Filesize

    4KB

  • memory/1516-138-0x0000000006390000-0x0000000006391000-memory.dmp
    Filesize

    4KB

  • memory/1516-122-0x00000000056D0000-0x00000000056D1000-memory.dmp
    Filesize

    4KB

  • memory/1516-81-0x0000000000000000-mapping.dmp
  • memory/1516-119-0x000000007EF30000-0x000000007EF31000-memory.dmp
    Filesize

    4KB

  • memory/1516-93-0x00000000047C0000-0x00000000047C1000-memory.dmp
    Filesize

    4KB

  • memory/1516-114-0x0000000006300000-0x0000000006301000-memory.dmp
    Filesize

    4KB

  • memory/1516-107-0x00000000061F0000-0x00000000061F1000-memory.dmp
    Filesize

    4KB

  • memory/1516-106-0x0000000005800000-0x0000000005801000-memory.dmp
    Filesize

    4KB

  • memory/1516-101-0x0000000005710000-0x0000000005711000-memory.dmp
    Filesize

    4KB

  • memory/1516-94-0x00000000047C2000-0x00000000047C3000-memory.dmp
    Filesize

    4KB