Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2024, 07:41

General

  • Target

    7c1ceae7d8b4328c35fbdc82116be59ac77d89370b2b0db855e78a79d2d6bed5.exe

  • Size

    538KB

  • MD5

    a0571911e8977fb94b93b2f0deb45137

  • SHA1

    fce8528ee324b7adb81b73ed909ec1c5e33794ad

  • SHA256

    7c1ceae7d8b4328c35fbdc82116be59ac77d89370b2b0db855e78a79d2d6bed5

  • SHA512

    9a8d21d775b38e91921f0beb8db3a7c97b89b376be51a2d557fab7c898b5448de92838462cba4776196f76aeed5b0091cc8ea21bb231a420c8804aae3813166e

  • SSDEEP

    12288:Wn0AAXRPZuw2l8orxdBv0kdgkSZF8ZF/+PS3Dasb6j8l1PBK:JAAb2Bik2tZFuM63D5WjqI

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    qwbf ljzv fdna xpfx

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Loads dropped DLL 2 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7c1ceae7d8b4328c35fbdc82116be59ac77d89370b2b0db855e78a79d2d6bed5.exe
    "C:\Users\Admin\AppData\Local\Temp\7c1ceae7d8b4328c35fbdc82116be59ac77d89370b2b0db855e78a79d2d6bed5.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3104
    • C:\Users\Admin\AppData\Local\Temp\7c1ceae7d8b4328c35fbdc82116be59ac77d89370b2b0db855e78a79d2d6bed5.exe
      "C:\Users\Admin\AppData\Local\Temp\7c1ceae7d8b4328c35fbdc82116be59ac77d89370b2b0db855e78a79d2d6bed5.exe"
      2⤵
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsa479A.tmp\System.dll

    Filesize

    11KB

    MD5

    883eff06ac96966270731e4e22817e11

    SHA1

    523c87c98236cbc04430e87ec19b977595092ac8

    SHA256

    44e5dfd551b38e886214bd6b9c8ee913c4c4d1f085a6575d97c3e892b925da82

    SHA512

    60333253342476911c84bbc1d9bf8a29f811207787fdd6107dce8d2b6e031669303f28133ffc811971ed7792087fe90fb1faabc0af4e91c298ba51e28109a390

  • C:\Users\Admin\AppData\Local\Temp\nsa4838.tmp

    Filesize

    9B

    MD5

    2b3884fe02299c565e1c37ee7ef99293

    SHA1

    d8e2ef2a52083f6df210109fea53860ea227af9c

    SHA256

    ae789a65914ed002efb82dad89e5a4d4b9ec8e7faae30d0ed6e3c0d20f7d3858

    SHA512

    aeb9374a52d0ad99336bfd4ec7bb7c5437b827845b8784d9c21f7d96a931693604689f6adc3ca25fad132a0ad6123013211ff550f427fa86e4f26c122ac6a0fe

  • C:\Users\Admin\AppData\Local\Temp\nsa4838.tmp

    Filesize

    26B

    MD5

    b42b894b52848a0731561b7d91665a86

    SHA1

    6c849620fa8de81e3ae792763ee16f8557422243

    SHA256

    47c3200448acdbbc900646793f4e4bee95b3967eb7b2c1f5dfb5ced4277ba5fb

    SHA512

    96b670288335d02c51606f39b3b8007780d34405ee7f2ef0ff977af15cd9031a9fa06383bbea2fffce915c34852ec698f3f3d1a18c64a0fdcfee97c09e70a49a

  • C:\Users\Admin\AppData\Local\Temp\nsa4838.tmp

    Filesize

    38B

    MD5

    ec0d645b1dd99ddadb600b751369ee22

    SHA1

    9f6988efa5a91b946d3540670fec9ad44844e1b1

    SHA256

    c93228b89b63b86473e66cec5283381d5e0679c7212a9ac053ea761ad23ac4e7

    SHA512

    7c5285318d8316a5b8eaa4eb3de0d31f44eb575dc76c9559b8746031c1b091eb84ce0ea91ef8b4b157343c10cb2d7b576574ff587fd968abfdf56d93015245b1

  • C:\Users\Admin\AppData\Local\Temp\nsl4914.tmp

    Filesize

    2B

    MD5

    25bc6654798eb508fa0b6343212a74fe

    SHA1

    15d5e1d3b948fd5986aaff7d9419b5e52c75fc93

    SHA256

    8e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc

    SHA512

    5868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898

  • C:\Users\Admin\AppData\Local\Temp\nsl4914.tmp

    Filesize

    3B

    MD5

    4e27f2226785e9abbe046fc592668860

    SHA1

    28b18a7f383131df509f7191f946a32c5a2e410c

    SHA256

    01a219245e1501fee01ce0baea8f6065ce5162cea12fa570689a07c9717be81d

    SHA512

    2a23585835bdb5db8175cab265566042282841efdcee8aaba8b9b5d466b0f165c0c5973033ce94bb9a8f07a956689247981ea07ac5a51408263e1653d9710adb

  • C:\Users\Admin\AppData\Local\Temp\nsl4914.tmp

    Filesize

    5B

    MD5

    e2fecc970546c3418917879fe354826c

    SHA1

    63f1c1dd01b87704a6b6c99fd9f141e0a3064f16

    SHA256

    ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0

    SHA512

    3c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a

  • C:\Users\Admin\AppData\Local\Temp\nsl4914.tmp

    Filesize

    7B

    MD5

    67cfa7364c4cf265b047d87ff2e673ae

    SHA1

    56e27889277981a9b63fcf5b218744a125bbc2fa

    SHA256

    639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713

    SHA512

    17f28a136b20b89e9c3a418b08fd8e6fcaac960872dc33b2481af2d872efc44228f420759c57724f5d953c7ba98f2283e2acc7dfe5a58cbf719c6480ec7a648b

  • C:\Users\Admin\AppData\Local\Temp\nsl4914.tmp

    Filesize

    56B

    MD5

    e57219d5147cb8918c21a7d88b86c614

    SHA1

    64c602c9c0084e003cc94e7c2c3a13f525e123e1

    SHA256

    0250901b65d81e9e1a667a2e9e269724f85f45d9cb94cfe707b537b764a41df2

    SHA512

    286f7fd8bb8db603ac4eeb16dc86718e91718c4e498fded8eea4bf706c4e63cec2161800f60f67bd2bd6dcd60015cb3f46fd9c99f98715fdf73d428b963ee100

  • C:\Users\Admin\AppData\Local\Temp\nsq47AB.tmp

    Filesize

    6B

    MD5

    50484c19f1afdaf3841a0d821ed393d2

    SHA1

    c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b

    SHA256

    6923dd1bc0460082c5d55a831908c24a282860b7f1cd6c2b79cf1bc8857c639c

    SHA512

    d51a20d67571fe70bcd6c36e1382a3c342f42671c710090b75fcfc2405ce24488e03a7131eefe4751d0bd3aeaad816605ad10c8e3258d72fcf379e32416cbf3b

  • C:\Users\Admin\AppData\Local\Temp\nsq47AB.tmp

    Filesize

    10B

    MD5

    9a53fc1d7126c5e7c81bb5c15b15537b

    SHA1

    e2d13e0fa37de4c98f30c728210d6afafbb2b000

    SHA256

    a7de06c22e4e67908840ec3f00ab8fe9e04ae94fb16a74136002afbaf607ff92

    SHA512

    b0bffbb8072dbdcfc68f0e632f727c08fe3ef936b2ef332c08486553ff2cef7b0bcdb400e421a117e977bb0fac17ce4706a8097e32d558a918433646b6d5f1a1

  • C:\Users\Admin\AppData\Local\Temp\nsq47AB.tmp

    Filesize

    17B

    MD5

    aa56823a4614597aa5035bfb3f63c847

    SHA1

    873c3e649bf0b41d9b4d1ee998df6e47abd32841

    SHA256

    7d544ae2f97f0655acb9017ff329202409d17e86552e93c27c08ae532cb57f98

    SHA512

    0a9c4cac8181cdd5638c9bcd1898370c1b51bef5094eaa886e06937e6e36986f31a54b14a0d044c64ef4b332dc5d785dfdaf5ac5e1c067eb4421fd87f2486472

  • C:\Users\Admin\AppData\Local\Temp\nsq47AB.tmp

    Filesize

    27B

    MD5

    0ec6691c283ddc7f19331d3c214c58d2

    SHA1

    5b30d6927130c7a3ce16dfa809238c6f6fc61e6f

    SHA256

    1bf567e8c29ff4bd0866da8a312c38c4c2ffabf6916a87fa7bc7bbba2b42db36

    SHA512

    8ea2702bd97781067bdfe3008e9aa1da303db56b8d03bd076823308d299e369b2d989708ea707b5c4a51b96d3d07001e7f0c3d9767f08933fde0f9feba28493f

  • C:\Users\Admin\AppData\Local\Temp\nsq47AB.tmp

    Filesize

    37B

    MD5

    19bb0d4e0dbbeec8ba11676faf173020

    SHA1

    803ec505ddf82c03af6de9ea9bc483d709f01b08

    SHA256

    9c719d5b57ba39eeac8bb3dc66e5e4116e6df0d13708c46dbb0df2a89b50467d

    SHA512

    5c10165a0160b4ae90ffb637971daa4086d6fbe2c4cb771050c6736ece6332cee843629ae2ce98139543e099cd439a730696e5c6c2fdbcca449ac9803a6e4df3

  • C:\Users\Admin\AppData\Local\Temp\nsq47AB.tmp

    Filesize

    52B

    MD5

    5d04a35d3950677049c7a0cf17e37125

    SHA1

    cafdd49a953864f83d387774b39b2657a253470f

    SHA256

    a9493973dd293917f3ebb932ab255f8cac40121707548de100d5969956bb1266

    SHA512

    c7b1afd95299c0712bdbc67f9d2714926d6ec9f71909af615affc400d8d2216ab76f6ac35057088836435de36e919507e1b25be87b07c911083f964eb67e003b

  • C:\Users\Admin\AppData\Local\Temp\nsu468F.tmp

    Filesize

    61B

    MD5

    74b3a93cf5d11d11b8dff1d5ec57a81d

    SHA1

    bc7da5a65649e99c488e6a4c130f1134e80dcf74

    SHA256

    706dc879eaaeee6ada053cfd98acedee299c07a8dc98f0cc024cc614057c38b6

    SHA512

    bef3b9fa70eec9ecb57ccc75bb54a5a76e1a0c4a8387823f7c931f091a1157bea4e678e19fcc775a7ee1c43d025d09e8ae4869b4c785dc7f8c4de39cf9bd7d82

  • C:\Users\Admin\AppData\Local\Temp\nsu468F.tmp

    Filesize

    74B

    MD5

    16d513397f3c1f8334e8f3e4fc49828f

    SHA1

    4ee15afca81ca6a13af4e38240099b730d6931f0

    SHA256

    d3c781a1855c8a70f5aca88d9e2c92afffa80541334731f62caa9494aa8a0c36

    SHA512

    4a350b790fdd2fe957e9ab48d5969b217ab19fc7f93f3774f1121a5f140ff9a9eaaa8fa30e06a9ef40ad776e698c2e65a05323c3adf84271da1716e75f5183c3

  • C:\Users\Admin\AppData\Local\Temp\nsu468F.tmp

    Filesize

    19B

    MD5

    a82a5da452642ddab3a7ee07f7c408df

    SHA1

    cf937f2e7e57c21beaf57a2b7e0c4b77f37c63f7

    SHA256

    84911471a6124a186d240b3b67eed83ba5a0a7cb911eefc790712d936c83d568

    SHA512

    73ed822f62f762e6e8902b4a5c31ea9a0501926d2dd512f5e5285d39fa8b31e82e61294c99c341e0f2046d0cb0351396e8d97afc0ddc71d37c9b680cf757f5a0

  • C:\Users\Admin\AppData\Local\Temp\nsu468F.tmp

    Filesize

    25B

    MD5

    d584d82e5221c4884dc3062781421038

    SHA1

    d8a56398883028032d6fc1c8630b8a8479127277

    SHA256

    f8d9811bb3d103f15ec0af4c4dea41769bcfb128bb961445461efa233772902a

    SHA512

    071d0f71114e7a0bb94ec3886fe1b9823ab2740b1509c755c8a08f40e4aeb5f04186722ae8a39ae8b66fc35ce4fc5cdee998bd6b85215cb02ef041366645f076

  • C:\Users\Admin\AppData\Local\Temp\nsw4A8C.tmp

    Filesize

    11B

    MD5

    9234653ab7a15a6a77df6d71833b2863

    SHA1

    40bced20128597a1a694eeb78cfeb926b606a9cf

    SHA256

    cb9399842dd29519b6a475e7496610bf77edb3c59b56b4a708f0304632c909a8

    SHA512

    0245b93f0b052ea70e7f5aa2c2b139f833ad40e67eaafa8c1b51421b87f67e7ef8218df07d397e862d6210f941930e71e21c2159e01fbd415a42c5eec9c48c34

  • C:\Users\Admin\AppData\Local\Temp\nsw4A8C.tmp

    Filesize

    30B

    MD5

    f15bfdebb2df02d02c8491bde1b4e9bd

    SHA1

    93bd46f57c3316c27cad2605ddf81d6c0bde9301

    SHA256

    c87f2ff45bb530577fb8856df1760edaf1060ae4ee2934b17fdd21b7d116f043

    SHA512

    1757ed4ae4d47d0c839511c18be5d75796224d4a3049e2d8853650ace2c5057c42040de6450bf90dd4969862e9ebb420cd8a34f8dd9c970779ed2e5459e8f2f1

  • memory/2388-576-0x0000000000450000-0x00000000016A4000-memory.dmp

    Filesize

    18.3MB

  • memory/2388-586-0x00000000392C0000-0x0000000039352000-memory.dmp

    Filesize

    584KB

  • memory/2388-574-0x0000000077628000-0x0000000077629000-memory.dmp

    Filesize

    4KB

  • memory/2388-575-0x0000000077645000-0x0000000077646000-memory.dmp

    Filesize

    4KB

  • memory/2388-577-0x00000000775A1000-0x00000000776C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2388-590-0x00000000743A0000-0x0000000074B50000-memory.dmp

    Filesize

    7.7MB

  • memory/2388-578-0x00000000743AE000-0x00000000743AF000-memory.dmp

    Filesize

    4KB

  • memory/2388-579-0x0000000000450000-0x0000000000494000-memory.dmp

    Filesize

    272KB

  • memory/2388-580-0x00000000380A0000-0x0000000038644000-memory.dmp

    Filesize

    5.6MB

  • memory/2388-581-0x0000000038000000-0x0000000038066000-memory.dmp

    Filesize

    408KB

  • memory/2388-582-0x00000000743A0000-0x0000000074B50000-memory.dmp

    Filesize

    7.7MB

  • memory/2388-583-0x0000000038FD0000-0x0000000039020000-memory.dmp

    Filesize

    320KB

  • memory/2388-584-0x0000000039040000-0x00000000390DC000-memory.dmp

    Filesize

    624KB

  • memory/2388-589-0x00000000743AE000-0x00000000743AF000-memory.dmp

    Filesize

    4KB

  • memory/2388-587-0x00000000394C0000-0x00000000394CA000-memory.dmp

    Filesize

    40KB

  • memory/3104-573-0x0000000010004000-0x0000000010005000-memory.dmp

    Filesize

    4KB

  • memory/3104-572-0x00000000775A1000-0x00000000776C1000-memory.dmp

    Filesize

    1.1MB