Overview

overview

8

Static

static

3

dependenci...h..bat

windows7-x64

8

dependenci...h..bat

windows10-2004-x64

8

dependenci...ll.bat

windows7-x64

7

dependenci...ll.bat

windows10-2004-x64

7

dependenci...64.exe

windows7-x64

7

dependenci...64.exe

windows10-2004-x64

7

dependenci...86.exe

windows7-x64

7

dependenci...86.exe

windows10-2004-x64

7

dependenci...64.exe

windows7-x64

7

dependenci...64.exe

windows10-2004-x64

7

dependenci...86.exe

windows7-x64

7

dependenci...86.exe

windows10-2004-x64

7

dependenci...64.exe

windows7-x64

7

dependenci...64.exe

windows10-2004-x64

7

dependenci...86.exe

windows7-x64

7

dependenci...86.exe

windows10-2004-x64

7

dependenci...64.exe

windows7-x64

7

dependenci...64.exe

windows10-2004-x64

7

dependenci...86.exe

windows7-x64

7

dependenci...86.exe

windows10-2004-x64

7

dependenci...64.exe

windows7-x64

7

dependenci...64.exe

windows10-2004-x64

7

dependenci...86.exe

windows7-x64

7

dependenci...86.exe

windows10-2004-x64

7

dependenci...64.exe

windows7-x64

7

dependenci...64.exe

windows10-2004-x64

7

dependenci...86.exe

windows7-x64

7

dependenci...86.exe

windows10-2004-x64

7

severe.exe

windows7-x64

7

severe.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    45728f1e21a95c7e794e14290c6bda48.bin

  • Size

    166.6MB

  • Sample

    240218-chs4gace5t

  • MD5

    45728f1e21a95c7e794e14290c6bda48

  • SHA1

    90b3d4e41783737fd459584c601bf3681f1f084c

  • SHA256

    ffb7484dbd43f1a8de746604b64da32f8f408b8c76429cb8d36c0fe6c31d6438

  • SHA512

    d9a90b353327f765edb65cee238aad439d51f6e8ec471392b4a6a7fb3fc9b0eadb5e3c9430836b1de0269d4bcab55eb3afd5ed264f14afe2b60e9f153b858dbb

  • SSDEEP

    3145728:F6KsRJ/13ZSmNmDkpU0CJsNcxHx0IJNyBYkXLPqQHgX+jMirQ2RWyMx5e+Ag7QQ:wV0moD50YscNtwBYkXbqsgX+jMi/RWyi

Score
8/10
discoveryevasionpersistencespywarestealer

Malware Config

Targets

    • Target

      dependencies/2024-1-12/auth..bat

    • Size

      6KB

    • MD5

      8825cf897e698ebbdb8c707bb39d73ca

    • SHA1

      dcece549ce6ed0b24ecc1faf80280c225bdcccae

    • SHA256

      b332d0f81de5a8eced6109033f05192e2aa5ca3ed0a523367428813924a9a28d

    • SHA512

      e3c63dda17128929108ff5492364b4d2df8126f2a8c17d7384ba9f7b0651aec72c11681dd7196f2eef7d693b9b3165b96fc05c98afc40fab9252ef2c7a26e3f9

    • SSDEEP

      192:sYHAivgiRwe5f11ATNLCAtMT7/4+tGs1PP/uQz8tz1hNn:8i4iRwe5f11ATNLCAtMT7/4+tGs1PP/M

    Score
    8/10
    evasionspywarestealer

    • Blocklisted process makes network request

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    behavioral1behavioral2

    • Target

      dependencies/install_all.bat

    • Size

      1KB

    • MD5

      1181cfea0692f5646210553284360554

    • SHA1

      996b6be083a6ccd5a14861c965752d0576ed5a24

    • SHA256

      ac1e6184909616e988ac48583649d254883a35a8715811e491988f4f84796d84

    • SHA512

      e6abb56c800a9aea5e801e9abde54beaab7784a4ee43f624e4b3a4218d461c4b1359ed5c4fa2d89373d7f9d5a238ac1ac17f6a799554548d2223d90526b82c28

    Score
    7/10
    persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Blocklisted process makes network request

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral3behavioral4

    • Target

      dependencies/vcredist2005_x64.exe

    • Size

      3.0MB

    • MD5

      56eaf4e1237c974f6984edc93972c123

    • SHA1

      ee916012783024dac67fc606457377932c826f05

    • SHA256

      0551a61c85b718e1fa015b0c3e3f4c4eea0637055536c00e7969286b4fa663e0

    • SHA512

      f8e15363e34db5b5445c41eea4dd80b2f682642cb8f1046f30ea4fb5f4f51b0b604f7bcb3000a35a7d3ba1d1bcc07df9b25e4533170c65640b2d137c19916736

    • SSDEEP

      49152:+r67+stI6RWGTAdyvlADUrpTmcOgohwJpEM5grO3oc1OXZViFeRyDErkLUMHzkRN:AM9l8pUr9m30L5grOQXZKAsErkbQRN

    Score
    7/10
    persistence

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Blocklisted process makes network request

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral5behavioral6

    • Target

      dependencies/vcredist2005_x86.exe

    • Size

      2.6MB

    • MD5

      ce2922f83fb4b170affce0ea448b107b

    • SHA1

      b8fab0bb7f62a24ddfe77b19cd9a1451abd7b847

    • SHA256

      4ee4da0fe62d5fa1b5e80c6e6d88a4a2f8b3b140c35da51053d0d7b72a381d29

    • SHA512

      e94b077e054bd8992374d359f3adc4d1d78d42118d878556715d77182f7d03635850b2b2f06c012ccb7c410e2b3c124cf6508473efe150d3c51a51857ce1c6b0

    • SSDEEP

      49152:rqGRIgg2SirwkF9xdtb43lyGKCafpKkiwnaDahmPzpY4FPyaza:rxxLFfY/KCCpKk9aWMzZyau

    Score
    7/10
    persistence

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral7behavioral8

    • Target

      dependencies/vcredist2008_x64.exe

    • Size

      5.0MB

    • MD5

      e2ada570911edaaae7d1b3c979345fce

    • SHA1

      a7c83077b8a28d409e36316d2d7321fa0ccdb7e8

    • SHA256

      b811f2c047a3e828517c234bd4aa4883e1ec591d88fad21289ae68a6915a6665

    • SHA512

      b890d83d36f3681a690828d8926139b4f13f8d2fcd258581542cf2fb7dce5d7e7e477731c9545a54a476ed5c2aaac44ce12d2c3d9b99c2c1c04a5ab4ee20c4b8

    • SSDEEP

      98304:98I8/pCVmdbx2rU/xFnTBU8UeNeagEXtIgvjyGFDdo85qyKYr5NM62dNKViClWPg:9Avx2rw5Th8XeNyGtW0DJr5uDdQdWPet

    Score
    7/10

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral10behavioral9

    • Target

      dependencies/vcredist2008_x86.exe

    • Size

      4.3MB

    • MD5

      35da2bf2befd998980a495b6f4f55e60

    • SHA1

      470640aa4bb7db8e69196b5edb0010933569e98d

    • SHA256

      6b3e4c51c6c0e5f68c8a72b497445af3dbf976394cbb62aa23569065c28deeb6

    • SHA512

      bf630667c87b8f10ef85b61f2f379d7ce24124618b999babfec8e2df424eb494b8f1bf0977580810dff5124d4dbdec9539ff53e0dc14625c076fa34dfe44e3f2

    • SSDEEP

      98304:vT4tlQ0aeY51XNURYxaA6qjEb9tRuPmBmWBDLTMTtbslyzRt9cuISY6Qa:vKlhE9U6476itR+mLPw6lyZY61

    Score
    7/10

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral11behavioral12

    • Target

      dependencies/vcredist2010_x64.exe

    • Size

      9.8MB

    • MD5

      c9d9eebccef20d637f193490cec05e79

    • SHA1

      15d032d669078aa6f0f7fd1cbf4115a070bd034d

    • SHA256

      cc7ec044218c72a9a15fca2363baed8fc51095ee3b2a7593476771f9eba3d223

    • SHA512

      24b56b5d9b48d75baf53a98e007ace3e7d68fbd5fa55b75ae1a2c08dd466d20b13041f80e84fdb64b825f070843f9247daba681eff16baf99a4b14ea99f5cfd6

    • SSDEEP

      196608:n9A3D5MBD0vwqMKgL29M2JWMWiKV/nPlnqIaAAVINqsAsbPnpCxmz7dU8:23D5MBwZMd0b4oSQ7VSrAs1gEdU8

    Score
    7/10

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral13behavioral14

    • Target

      dependencies/vcredist2010_x86.exe

    • Size

      8.6MB

    • MD5

      1801436936e64598bab5b87b37dc7f87

    • SHA1

      28c54491be70c38c97849c3d8cfbfdd0d3c515cb

    • SHA256

      67313b3d1bc86e83091e8de22981f14968f1a7fb12eb7ad467754c40cd94cc3d

    • SHA512

      0b8f20b0f171f49eb49367f1aafa7101e1575ef055d7007197c21ab8fe8d75a966569444449858c31bd147357d2bf5a5bd623fe6c4dbabdc7d16999b3256ab8c

    • SSDEEP

      196608:e9A3DAnfudQZKuNK0kMp2Wxw2tr3aA5Jegn9kaK6Hj0aaNz9ZBJ7C:t3DAnGKZKuNK0SvAn9kaK6gaaNRZbC

    Score
    7/10

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral15behavioral16

    • Target

      dependencies/vcredist2012_x64.exe

    • Size

      6.9MB

    • MD5

      3c03562b5af9ed347614053d459d7778

    • SHA1

      1a5d93dddbc431ab27b1da711cd3370891542797

    • SHA256

      681be3e5ba9fd3da02c09d7e565adfa078640ed66a0d58583efad2c1e3cc4064

    • SHA512

      6c2f4eeb38705c2dafc4d75d8de0036a0aed197f83e9cb261d255fe26e4391f24b0b156e9019c739dd99057041c2bb80f9ab80f56869bc1e01f0469a76f24f75

    • SSDEEP

      98304:vRWKtOl5CCGomEBkHUBmExJrIUg32t9RRyvo7VnOcyP24Vc35re94tb0eYbY1poo:v3tO3CCT/hBxtVtyUVnmSprzVIY7QKAk

    Score
    7/10
    discovery

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery
    behavioral17behavioral18

    • Target

      dependencies/vcredist2012_x86.exe

    • Size

      6.3MB

    • MD5

      7f52a19ecaf7db3c163dd164be3e592e

    • SHA1

      96b377a27ac5445328cbaae210fc4f0aaa750d3f

    • SHA256

      b924ad8062eaf4e70437c8be50fa612162795ff0839479546ce907ffa8d6e386

    • SHA512

      60220a7c9de72796bd0d6d44e2b82dbdd9c850cc611e505b7dc0213f745ff1f160b2d826eaf62fd6e07c1a31786a71d83dc6e94389690fd59b895e85aba7444b

    • SSDEEP

      196608:OwKjLs+UIkzHlAv4X6zQRgiwHLD2LQIX/:9KjaxFFP1iLD2LnP

    Score
    7/10
    discovery

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery
    behavioral19behavioral20

    • Target

      dependencies/vcredist2013_x64.exe

    • Size

      6.9MB

    • MD5

      49b1164f8e95ec6409ea83cdb352d8da

    • SHA1

      1194e6bf4153fa88f20b2a70ac15bc359ada4ee2

    • SHA256

      a4bba7701e355ae29c403431f871a537897c363e215cafe706615e270984f17c

    • SHA512

      29b65e45ce5233f5ad480673752529026f59a760466a1026bb92fc78d1ccc82396ecb8f07b0e49c9b2315dbef976cb417273c77f4209475036775fe687dd2d60

    • SSDEEP

      196608:bPwMcp4zKAKpCPhD5nsF5GBAiSG5VtJFeHi:0McAWKJsF5vib5VtTeC

    Score
    7/10
    discovery

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery
    behavioral21behavioral22

    • Target

      dependencies/vcredist2013_x86.exe

    • Size

      6.2MB

    • MD5

      38a1b890ce847167d16567cf7b7a5642

    • SHA1

      0f5d66bcaf120f2d3f340e448a268fe4bbf7709d

    • SHA256

      53b605d1100ab0a88b867447bbf9274b5938125024ba01f5105a9e178a3dcdbd

    • SHA512

      907a9aac75f4f241a85ecb94690f74f5818eea0b2241d9ef6d4bf171f17da0f4bc702e2bb90c04f194592fcc61df5c250508d16b886ed837a74b9f45da9627cd

    • SSDEEP

      196608:hPMlUtWUVbuVAwgg1wGiU6QCs9FbEwEhMJ:oUUUNHg1wGd6QxbEwv

    Score
    7/10
    discovery

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery
    behavioral23behavioral24

    • Target

      dependencies/vcredist2015_2017_2019_2022_x64.exe

    • Size

      24.2MB

    • MD5

      101b0b9f74cdc6cdbd2570bfe92e302c

    • SHA1

      2e6bae42c2842b4f558bd68099479b929bb7d910

    • SHA256

      4dfe83c91124cd542f4222fe2c396cabeac617bb6f59bdcbdf89fd6f0df0a32f

    • SHA512

      ccf4fd7da2c3440f1bc7fcac67c8a12599eab8d5c015affdc2e439fa30f5c7868ef5f52ede058361faae37ccc4af2c17c0adf30b8e1f852bb7106d0ec7162506

    • SSDEEP

      786432:urp+Ty2SfUfnbu+zMFy/7zYgWXRLTArzttOaaFC:Sp+Ty2SfWnPzMFO7zYgWBLbFC

    Score
    7/10
    discovery

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery
    behavioral25behavioral26

    • Target

      dependencies/vcredist2015_2017_2019_2022_x86.exe

    • Size

      13.2MB

    • MD5

      0d762264d9765e21c15a58edc43f4706

    • SHA1

      64ce52d26d6930f5a110112487239e491ab1b1ee

    • SHA256

      c61cef97487536e766130fa8714dd1b4143f6738bfb71806018eee1b5fe6f057

    • SHA512

      a07dcabb588886c73865c8bde027d16ce9c8c14c480286f5697620c6d47f20727c208704047512e4ba55e9dc64ac7940b31910a7df0d1b7dc5569f37270f0441

    • SSDEEP

      196608:lRjDvJcflpQcIIS/Rj7BWl+aV8t8z72BxBwBgO4CSMNRv8ESutOisJaxP4bFQ1KC:XDRSlptVYmfr7yBG/4bEXtOiHCFQbPlN

    Score
    7/10
    discovery

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery
    behavioral27behavioral28

    • Target

      severe.exe

    • Size

      71.2MB

    • MD5

      46823ac3e2ff8b68f2236c96ef2baf5b

    • SHA1

      040ceb7f68b0f5d65b98829b92cb298bc7a98352

    • SHA256

      ea1de4ec82f254511df6197a9bba8d33fad68d134acf5cec652d254e362dda20

    • SHA512

      e4e117aee3a16492c509bc007e0543301aff1f06f123f99dbc31974aabd5e8e58106e53b10c065a7a8b40557a95a54a6e00bc4158f3d62cca60cd4fc6a50261e

    • SSDEEP

      1572864:D4/4rzOchPcTzc0X1xnPy9DwXvnBIQj/2F81Y40zYl27:8kqcdcTZXb06JI981Y4K7

    Score
    7/10
    persistence

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    behavioral29behavioral30

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

4
T1547

Registry Run Keys / Startup Folder

4
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

4
T1547

Registry Run Keys / Startup Folder

4
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Hide Artifacts

3
T1564

Hidden Files and Directories

3
T1564.001

Modify Registry

5
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Process Discovery

2
T1057

System Information Discovery

13
T1082

Remote System Discovery

1
T1018

Query Registry

16
T1012

Peripheral Device Discovery

6
T1120

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Web Service

2
T1102

Impact

Resource Development

Reconnaissance

Tasks

static1

Score
3/10

behavioral1

evasionspywarestealer
Score
8/10

behavioral2

evasionspywarestealer
Score
8/10

behavioral3

persistence
Score
7/10

behavioral4

persistence
Score
7/10

behavioral5

persistence
Score
7/10

behavioral6

persistence
Score
7/10

behavioral7

persistence
Score
7/10

behavioral8

persistence
Score
7/10

behavioral9

Score
7/10

behavioral10

Score
7/10

behavioral11

Score
7/10

behavioral12

Score
7/10

behavioral13

Score
7/10

behavioral14

Score
7/10

behavioral15

Score
7/10

behavioral16

Score
7/10

behavioral17

discovery
Score
7/10

behavioral18

discovery
Score
7/10

behavioral19

discovery
Score
7/10

behavioral20

discovery
Score
7/10

behavioral21

discovery
Score
7/10

behavioral22

discovery
Score
7/10

behavioral23

discovery
Score
7/10

behavioral24

discovery
Score
7/10

behavioral25

discovery
Score
7/10

behavioral26

discovery
Score
7/10

behavioral27

discovery
Score
7/10

behavioral28

discovery
Score
7/10

behavioral29

Score
7/10

behavioral30

persistence
Score
7/10