Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    27-07-2021 21:17

General

  • Target

    Copia de pago jpg.exe

  • Size

    1.1MB

  • MD5

    38e13fcd219f49d7cca9c8be57ac6ef0

  • SHA1

    637a26e5e069a3262511666304aa07fb3c8cba00

  • SHA256

    0ed4dcb3b64eb9b43a02b433a6232b64196bf369c3b2c50ce5342c8e9f4fdcd3

  • SHA512

    e046dd4a80d171dff6e33e2eb48425a85f42361d597549b75968ee11a9a076367ef8228958ef259d3a90dc44f40159cfe73f9778c70d5d933d2e5b55b589074e

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.palletsolutions.ca
  • Port:
    587
  • Username:
    eloglogs@palletsolutions.ca
  • 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Copia de pago jpg.exe
    "C:\Users\Admin\AppData\Local\Temp\Copia de pago jpg.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:1828
    • 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\Copia de pago jpg.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:640
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mnhgRVvmyYRiXl.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:704
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mnhgRVvmyYRiXl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB75D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:560
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mnhgRVvmyYRiXl.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:812
    • C:\Users\Admin\AppData\Local\Temp\Copia de pago jpg.exe
      "C:\Users\Admin\AppData\Local\Temp\Copia de pago jpg.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1608

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_1ef31729-03f5-42c0-b621-bfb61a8c887d
    MD5

    354b8209f647a42e2ce36d8cf326cc92

    SHA1

    98c3117f797df69935f8b09fc9e95accfe3d8346

    SHA256

    feae405d288fdd38438f9d9b54f791f3ce3805f1bb88780da5aca402ad372239

    SHA512

    420be869b58e9a7a2c31f2550ac269df832935692a6431d455a10d9b426781e79d91e30ace2c465633b8a7ff2be1bf49734d8b99a390090dc4b36411d4391ff0

  • 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_5a94b899-ead8-4e60-a110-9236c3120f3f
    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_c9b427a0-6073-4eb8-9b09-f8e4712d7ab5
    MD5

    5e3c7184a75d42dda1a83606a45001d8

    SHA1

    94ca15637721d88f30eb4b6220b805c5be0360ed

    SHA256

    8278033a65d1ff48be4d86e11f87930d187692f59f8bf2f0a9d170de285afb59

    SHA512

    fae99b6e9b106e0f1c30aa4082b25ae1ad643455c1295c2c16ad534e3e611b9b08492353ffe1af1cfdddc9b2b7c330747a64012c45e62b8f4a4982dcc214e05b

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_e719be0e-b241-488c-93a0-79f6bdd2f3df
    MD5

    d89968acfbd0cd60b51df04860d99896

    SHA1

    b3c29916ccb81ce98f95bbf3aa8a73de16298b29

    SHA256

    1020cc7c929cd5a4e68ccb40353ca76f427df363f0d95e456eb79db039bdb2b9

    SHA512

    b0e886cce598371b59131fed1535e220c798691bad93ef9474ba440066f5a6bd77a60966604b7a5ff6298b2e200c9dd0c8f9f04aff208b2af423480ead4e8842

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_ea729744-bd69-4fa8-b85e-d7a701735825
    MD5

    7f79b990cb5ed648f9e583fe35527aa7

    SHA1

    71b177b48c8bd745ef02c2affad79ca222da7c33

    SHA256

    080ec69d3f2abac629a0bdc314f150ad42a9a1b0a031b1d5c7b5b80051c48683

    SHA512

    20926edf7f0b990da4bd8d7ba91bd8bf7b952b75080f687afa7197a91777604688303d38b4a0a7240b558c23f2e0cd927d3590765109f8be0551f5eb050eafda

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

    8c3940cf86ff185995c02f5b69682fcd

    SHA1

    c702ac1b6fe19f9e950f8292f72d7903e3f95f4c

    SHA256

    2ae1582aa77c11198cab53048e7fd3f4df75e9408d9f106a03c61745352d290c

    SHA512

    712a305de1ecff9a1254c091035a237630ce461e8f212b7cea177ffb2160c9fe911c9f3dabef8337034e970c786d4a1481fb011cb63e929496e5ae0c1ddd6876

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

    6a2f551228182bbd8645aade61e758c9

    SHA1

    657a6f3543fae5b4911d09da46bb81e2696aa0ee

    SHA256

    5c560244fc4589f2ff1dd49820dba3bdbf6be521a4aa6074f99962ef0d10c864

    SHA512

    26dd60f86ec2f07ad22c2f22a2e91035c1bff4a99cd38583527ece1eb2da2bc1753bc8c84bb5150f552761ecb9da55c0c0d06ef8e7e0251416dfe9b50948ab10

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

    6a2f551228182bbd8645aade61e758c9

    SHA1

    657a6f3543fae5b4911d09da46bb81e2696aa0ee

    SHA256

    5c560244fc4589f2ff1dd49820dba3bdbf6be521a4aa6074f99962ef0d10c864

    SHA512

    26dd60f86ec2f07ad22c2f22a2e91035c1bff4a99cd38583527ece1eb2da2bc1753bc8c84bb5150f552761ecb9da55c0c0d06ef8e7e0251416dfe9b50948ab10

  • C:\Users\Admin\AppData\Local\Temp\tmpB75D.tmp
    MD5

    a83a7e15ae4533d0bbb385664839ab69

    SHA1

    12c90605f5a30f267d6e32c74dcaa336968c6e9b

    SHA256

    9a2ff81c23f05d657f5215a1b6d7f374ba2e3e7bb72a9f2c1626fc45e77df11f

    SHA512

    02167e762c1d0427b4b8827f979ae1e02fa5a37d654dee91c7321d5ce57d3a7a24099e37d10f98e8ac3e2beb1296c860b800234c4ec083e74e026726f0a8791d

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

    15c26b0bfe84849f30a12a3bbb532dd2

    SHA1

    03ba311e100a324185de70514acf6c43f6d7af60

    SHA256

    f48c91fa077d8d5dc1f9db74021a53c5944478501686266f7ae75607eac64104

    SHA512

    1dae6421bfffc0bed0da9f7b02b7bde0a248d01313b79ec1870e1e8f758805b41414d39cca85662b70c77aed7380f6304624c7015e8aaa991bffc50cceefa76b

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

    15c26b0bfe84849f30a12a3bbb532dd2

    SHA1

    03ba311e100a324185de70514acf6c43f6d7af60

    SHA256

    f48c91fa077d8d5dc1f9db74021a53c5944478501686266f7ae75607eac64104

    SHA512

    1dae6421bfffc0bed0da9f7b02b7bde0a248d01313b79ec1870e1e8f758805b41414d39cca85662b70c77aed7380f6304624c7015e8aaa991bffc50cceefa76b

  • memory/560-72-0x0000000000000000-mapping.dmp
  • memory/640-69-0x00000000049F0000-0x00000000049F1000-memory.dmp
    Filesize

    4KB

  • memory/640-78-0x00000000049B2000-0x00000000049B3000-memory.dmp
    Filesize

    4KB

  • memory/640-66-0x0000000000000000-mapping.dmp
  • memory/640-67-0x00000000762C1000-0x00000000762C3000-memory.dmp
    Filesize

    8KB

  • memory/640-96-0x0000000004750000-0x0000000004751000-memory.dmp
    Filesize

    4KB

  • memory/640-68-0x0000000000CA0000-0x0000000000CA1000-memory.dmp
    Filesize

    4KB

  • memory/640-90-0x00000000025A0000-0x00000000025A1000-memory.dmp
    Filesize

    4KB

  • memory/640-77-0x00000000049B0000-0x00000000049B1000-memory.dmp
    Filesize

    4KB

  • memory/704-80-0x0000000001072000-0x0000000001073000-memory.dmp
    Filesize

    4KB

  • memory/704-79-0x0000000001070000-0x0000000001071000-memory.dmp
    Filesize

    4KB

  • memory/704-70-0x0000000000000000-mapping.dmp
  • memory/812-106-0x00000000061E0000-0x00000000061E1000-memory.dmp
    Filesize

    4KB

  • memory/812-101-0x00000000060A0000-0x00000000060A1000-memory.dmp
    Filesize

    4KB

  • memory/812-114-0x0000000006340000-0x0000000006341000-memory.dmp
    Filesize

    4KB

  • memory/812-107-0x0000000006220000-0x0000000006221000-memory.dmp
    Filesize

    4KB

  • memory/812-94-0x00000000048D2000-0x00000000048D3000-memory.dmp
    Filesize

    4KB

  • memory/812-93-0x00000000048D0000-0x00000000048D1000-memory.dmp
    Filesize

    4KB

  • memory/812-81-0x0000000000000000-mapping.dmp
  • memory/812-122-0x0000000006060000-0x0000000006061000-memory.dmp
    Filesize

    4KB

  • memory/812-120-0x000000007EF30000-0x000000007EF31000-memory.dmp
    Filesize

    4KB

  • memory/812-137-0x00000000063C0000-0x00000000063C1000-memory.dmp
    Filesize

    4KB

  • memory/812-138-0x00000000063D0000-0x00000000063D1000-memory.dmp
    Filesize

    4KB

  • memory/1608-85-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1608-84-0x00000000004375EE-mapping.dmp
  • memory/1608-83-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1608-95-0x00000000011E0000-0x00000000011E1000-memory.dmp
    Filesize

    4KB

  • memory/1828-60-0x0000000001220000-0x0000000001221000-memory.dmp
    Filesize

    4KB

  • memory/1828-62-0x0000000004C80000-0x0000000004C81000-memory.dmp
    Filesize

    4KB

  • memory/1828-65-0x0000000000C50000-0x0000000000C89000-memory.dmp
    Filesize

    228KB

  • memory/1828-64-0x00000000055D0000-0x000000000564E000-memory.dmp
    Filesize

    504KB

  • memory/1828-63-0x00000000004F0000-0x000000000050B000-memory.dmp
    Filesize

    108KB