Analysis

  • max time kernel
    127s
  • max time network
    15s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    04-05-2021 16:01

General

  • Target

    ba01df16e4c876e078348fd4479a8fdf.exe

  • Size

    717KB

  • MD5

    ba01df16e4c876e078348fd4479a8fdf

  • SHA1

    6c7f20976d3e7d9bf9f8a410cbc54962d1ef52bb

  • SHA256

    8353e30c6566795da3e5aa38a22b4707ee895cfa115ffa399cfbe7d57d00f91d

  • SHA512

    7d828277f9dfd39755b015cb25ee713159c2cf9d812ea938b408e0c21b9004b72d9efa21def95dfa307838db56558fd8e507ad10b887e1ed7ca1219a53e8747c

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.kelurahanpatikidul.xyz/op9s/

Decoy

playsystems-j.one

exchange.digital

usaleadsretrieval.com

mervegulistanaydin.com

heavythreadclothing.com

attorneyperu.com

lamuerteesdulce.com

catxirulo.com

willowrunconnemaras.com

laospecial.com

anchotrading.com

mycreditebook.com

jiujiu.plus

juniperconsulting.site

millionairsmindset.com

coronaviruscuredrugs.com

services-office.com

escanaim.com

20svip.com

pistonpounder.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook Payload 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba01df16e4c876e078348fd4479a8fdf.exe
    "C:\Users\Admin\AppData\Local\Temp\ba01df16e4c876e078348fd4479a8fdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1088
    • 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\ba01df16e4c876e078348fd4479a8fdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:788
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zFVxYeAVOjnwuB.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:756
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zFVxYeAVOjnwuB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEF4E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1912
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zFVxYeAVOjnwuB.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1448
    • C:\Users\Admin\AppData\Local\Temp\ba01df16e4c876e078348fd4479a8fdf.exe
      "C:\Users\Admin\AppData\Local\Temp\ba01df16e4c876e078348fd4479a8fdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:552

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_04e3ba1a-c320-467e-bcff-36f185a917a4
    MD5

    d89968acfbd0cd60b51df04860d99896

    SHA1

    b3c29916ccb81ce98f95bbf3aa8a73de16298b29

    SHA256

    1020cc7c929cd5a4e68ccb40353ca76f427df363f0d95e456eb79db039bdb2b9

    SHA512

    b0e886cce598371b59131fed1535e220c798691bad93ef9474ba440066f5a6bd77a60966604b7a5ff6298b2e200c9dd0c8f9f04aff208b2af423480ead4e8842

  • 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_58f27090-91b8-4c1f-9925-fcb06e8d8526
    MD5

    a70ee38af4bb2b5ed3eeb7cbd1a12fa3

    SHA1

    81dbaeae4b0f9e1adc0a1e3d6d76a12396498ba9

    SHA256

    dd2f41f92f19c3fe031bdf5da68ab06768e26762d0077b290cd0094df1d5d58d

    SHA512

    8c69a5300c7545c5c4b25a0594e6813b6b7a85b5f3ae7fc5464b4074fe6f50b2f49d31cacf19bc20a02bb8e237656f1b9b2a3f6a3953e3a8478ca2adc154e0e3

  • 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_b0d40fe8-f038-4686-a506-a52b444f9bdd
    MD5

    354b8209f647a42e2ce36d8cf326cc92

    SHA1

    98c3117f797df69935f8b09fc9e95accfe3d8346

    SHA256

    feae405d288fdd38438f9d9b54f791f3ce3805f1bb88780da5aca402ad372239

    SHA512

    420be869b58e9a7a2c31f2550ac269df832935692a6431d455a10d9b426781e79d91e30ace2c465633b8a7ff2be1bf49734d8b99a390090dc4b36411d4391ff0

  • 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

    ac47a162294cd3ae25d8cef54aa4dc1c

    SHA1

    c316feb88bea2b59b40d048f895c4b4b68b5e1c0

    SHA256

    d90e5d799c29f1be37b75603b2f2a8eeea0be4a057d13935c1d79f0c4f8044e7

    SHA512

    4dd8fec9d36c050868e83c2a2f7a2f458e82627dd5d60637cab03bc4ec90ba5822a26c27dbc98350515c1fc71cd7eed4cbb343ad510eecf57c8944d87e651003

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

    1e0724d83f82061416574b8c41adcbd7

    SHA1

    f002458309ee2cf1bd470443c9f76001f92bd562

    SHA256

    ce8d5252cb518fb77a19d80b5c8d02e1c8f3d9bce6bf008571e26c35f46d9991

    SHA512

    6834255c01205dc4746f6916eaafbfd42a337b33653aba9dc1b60926966c10a04f698f0cab118a30ff2492ce8802873f996006ba33792be5a4360d898b5d1346

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

    1e0724d83f82061416574b8c41adcbd7

    SHA1

    f002458309ee2cf1bd470443c9f76001f92bd562

    SHA256

    ce8d5252cb518fb77a19d80b5c8d02e1c8f3d9bce6bf008571e26c35f46d9991

    SHA512

    6834255c01205dc4746f6916eaafbfd42a337b33653aba9dc1b60926966c10a04f698f0cab118a30ff2492ce8802873f996006ba33792be5a4360d898b5d1346

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

    146aa08703b96d6889cbf62bf705e5cf

    SHA1

    466d1f5e7982a2e119e9c86af829d1d1f254324c

    SHA256

    635cdfb22eecb155bbc47393b6eb8e57147c91baca25df8a18b886dadb250cb6

    SHA512

    d7ec89563ff72963da5a5eb6d851518d32c89e3227b0dfb8ab68d65dee38f42e6e1a440c72ab3ca9226308c8542707f3286bb3d149205092bdc7d7808f8b73d8

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

    9b79e962b4cc8f07379b0e238e814801

    SHA1

    75a05b881408f98b92f1b78b3e90357249c8b162

    SHA256

    d5409a920339228d50034736a8d794b6d7448357362540609fa1c6064532abe3

    SHA512

    68f5f3b841990085a71d119ac4af8a35286347535399631ddd18248b23c18ee39aa1b42e9a13bf305d7dd1c3aa13e4e1c01fdf4a706a6d1be5161c699734a131

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

    cd5f31751e4a4aa5543ba972b8da57b2

    SHA1

    3c4111a1dab5ac9d95e1c1f707d8a656e61c3b12

    SHA256

    e7be77a11bd24712cd36fd0f612bbcb25410249b92ec9d7fd744a001ddeaeb34

    SHA512

    56cb6e3fbf1d37477790d609254770f0ec0b6f459a03c7c01cf2b79e53f87a7f4e4e61a5568b4ca75755ca3df0f57935a8e3a0644407b678e9cb49a9e1b981bd

  • C:\Users\Admin\AppData\Local\Temp\tmpEF4E.tmp
    MD5

    9e7eda5a65fd4c138b5ab8633bab74f5

    SHA1

    30797ac4f0b33048307b8ce09707b165ca02567b

    SHA256

    cbb16a79b45887597185009654504d682616f2974ef45bb835cc863c707a49e6

    SHA512

    1dd9c38c171e6bb686293e575f38861ee0fadd1493eab44810df1175cbe590b508bf366770d759a85031c2beb11d4dbd3040226b3be9db511eb1564343e16651

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

    c838ae10191760337d0328c13668c331

    SHA1

    bf143e25f506db94cdb0dc3fab846dc9d05268a8

    SHA256

    690b20d4aa71dd7f5d6c6b5f695c2ecaae19b27427f9ff0b3f100396334ea104

    SHA512

    901c397c8a1427801b33855f1d20c2a49257878ac05216a6a3f90702e002b347f70ff3213dda60e3577359ba149c29b85fc2ba50afebb20817d328b076ead2cb

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

    c838ae10191760337d0328c13668c331

    SHA1

    bf143e25f506db94cdb0dc3fab846dc9d05268a8

    SHA256

    690b20d4aa71dd7f5d6c6b5f695c2ecaae19b27427f9ff0b3f100396334ea104

    SHA512

    901c397c8a1427801b33855f1d20c2a49257878ac05216a6a3f90702e002b347f70ff3213dda60e3577359ba149c29b85fc2ba50afebb20817d328b076ead2cb

  • memory/552-78-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/552-90-0x0000000000AA0000-0x0000000000DA3000-memory.dmp
    Filesize

    3.0MB

  • memory/552-79-0x000000000041ED70-mapping.dmp
  • memory/756-74-0x0000000004850000-0x0000000004851000-memory.dmp
    Filesize

    4KB

  • memory/756-68-0x0000000000000000-mapping.dmp
  • memory/756-73-0x0000000001EF0000-0x0000000001EF1000-memory.dmp
    Filesize

    4KB

  • memory/756-82-0x0000000004812000-0x0000000004813000-memory.dmp
    Filesize

    4KB

  • memory/756-81-0x0000000004810000-0x0000000004811000-memory.dmp
    Filesize

    4KB

  • memory/788-83-0x0000000002050000-0x0000000002C9A000-memory.dmp
    Filesize

    12.3MB

  • memory/788-66-0x0000000000000000-mapping.dmp
  • memory/788-92-0x00000000024D0000-0x00000000024D1000-memory.dmp
    Filesize

    4KB

  • memory/788-67-0x00000000753B1000-0x00000000753B3000-memory.dmp
    Filesize

    8KB

  • memory/1088-65-0x0000000001F80000-0x0000000001FB5000-memory.dmp
    Filesize

    212KB

  • memory/1088-60-0x00000000009E0000-0x00000000009E1000-memory.dmp
    Filesize

    4KB

  • memory/1088-64-0x0000000004CB0000-0x0000000004D2D000-memory.dmp
    Filesize

    500KB

  • memory/1088-63-0x0000000000530000-0x000000000053E000-memory.dmp
    Filesize

    56KB

  • memory/1088-62-0x0000000004D70000-0x0000000004D71000-memory.dmp
    Filesize

    4KB

  • memory/1448-122-0x00000000062F0000-0x00000000062F1000-memory.dmp
    Filesize

    4KB

  • memory/1448-77-0x0000000000000000-mapping.dmp
  • memory/1448-100-0x0000000006160000-0x0000000006161000-memory.dmp
    Filesize

    4KB

  • memory/1448-140-0x00000000066A0000-0x00000000066A1000-memory.dmp
    Filesize

    4KB

  • memory/1448-141-0x00000000066B0000-0x00000000066B1000-memory.dmp
    Filesize

    4KB

  • memory/1448-89-0x0000000004872000-0x0000000004873000-memory.dmp
    Filesize

    4KB

  • memory/1448-87-0x0000000004870000-0x0000000004871000-memory.dmp
    Filesize

    4KB

  • memory/1448-95-0x0000000005400000-0x0000000005401000-memory.dmp
    Filesize

    4KB

  • memory/1448-114-0x00000000060E0000-0x00000000060E1000-memory.dmp
    Filesize

    4KB

  • memory/1448-107-0x0000000006360000-0x0000000006361000-memory.dmp
    Filesize

    4KB

  • memory/1448-106-0x000000007EF30000-0x000000007EF31000-memory.dmp
    Filesize

    4KB

  • memory/1448-105-0x00000000061C0000-0x00000000061C1000-memory.dmp
    Filesize

    4KB

  • memory/1912-70-0x0000000000000000-mapping.dmp