Overview

overview

7

Static

static

3

Sulfoxide ...de.exe

windows7-x64

install_all.bat

windows7-x64

vcredist2005_x64.exe

windows7-x64

7

vcredist2005_x86.exe

windows7-x64

7

vcredist2008_x64.exe

windows7-x64

7

vcredist2008_x86.exe

windows7-x64

7

vcredist2010_x64.exe

windows7-x64

7

vcredist2010_x86.exe

windows7-x64

7

vcredist2012_x64.exe

windows7-x64

7

vcredist2012_x86.exe

windows7-x64

7

vcredist2013_x64.exe

windows7-x64

7

vcredist2013_x86.exe

windows7-x64

7

vcredist20...64.exe

windows7-x64

7

vcredist20...86.exe

windows7-x64

7

Resubmissions

08-07-2024 19:52

240708-ylvblawclj 7

08-07-2024 19:44

240708-yf3e1swajl 7

08-07-2024 19:38

240708-ycgddavgmn 7

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General

  • Target

    Sulfoxide 1.1.zip

  • Size

    95.2MB

  • Sample

    240708-ycgddavgmn

  • MD5

    5c3f1d9849f49edf46178cea8e5c2bed

  • SHA1

    9731ee72c3f7f8cd4d18c9a50b707db7e33be65e

  • SHA256

    d350237255f893af5d97ecdfc19a4f6871e5648c1c81e3ca0fe460a9aa61d3da

  • SHA512

    8cc4f387cd11371d15300c8986bd469d7cfd0c843237bb1d2ae7a9869eb5578431faacef60e7a3f72dead92ee0c3ee786af4990030fec3a0bb209ba4f69a5cb3

  • SSDEEP

    1572864:s/tell0rEwNwZa79tiGheMMKytEilND1vpJxuDsqhpXNpDOhrX1x+bP+V9YPkesV:s/tGl0OZqUMUtEilNxNuQqhpX+h5x+bk

Score
7/10
discoverypersistenceprivilege_escalation

Malware Config

Targets

    • Target

      Sulfoxide 1.1/Sulfoxide.exe

    • Size

      304KB

    • MD5

      270f85bdf25aee2e9f044f6163119279

    • SHA1

      ae4591dbb362f90f2b43b3a0f3eaf9403250e8c5

    • SHA256

      4f9834b3a967a63a1f7511f997e374d536fb95986e74791a767baaa1cf4783ff

    • SHA512

      c03a2e4c6b8cb42f0f4b3ba3390e60c5957935b1a6fa7127a40c26a38df3728a5337a58d0dd4907e94638ed7683f19514ed61dab7ea07942247e97f063c8705b

    • SSDEEP

      3072:OenzPe5iRKVTvn02bcWhfeXfB4BN+trw7v8F333r:OQeHrFePue6Y

    Score
    1/10
    behavioral1

    • Target

      install_all.bat

    • Size

      1KB

    • MD5

      14c8c5d0e4f363574f960bac35edba1c

    • SHA1

      2332774bb6e5853421ad52839f3c9dadd6745851

    • SHA256

      33d22c9dc2ce0dc748cd762b92b443cb4e09cab5e34507fefe4967023659c27d

    • SHA512

      ce52e46bd460898f91129482e0a29c1b0f03983a8c0c73d1726937a8cfcfb3c9241e01da9f5f4ddfc6c3877acabae20e36f7cdd333055a605d2070ee322e5c93

    Score
    7/10
    discoverypersistenceprivilege_escalation

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral2

    • Target

      vcredist2005_x64.exe

    • Size

      3.0MB

    • MD5

      56eaf4e1237c974f6984edc93972c123

    • SHA1

      ee916012783024dac67fc606457377932c826f05

    • SHA256

      0551a61c85b718e1fa015b0c3e3f4c4eea0637055536c00e7969286b4fa663e0

    • SHA512

      f8e15363e34db5b5445c41eea4dd80b2f682642cb8f1046f30ea4fb5f4f51b0b604f7bcb3000a35a7d3ba1d1bcc07df9b25e4533170c65640b2d137c19916736

    • SSDEEP

      49152:+r67+stI6RWGTAdyvlADUrpTmcOgohwJpEM5grO3oc1OXZViFeRyDErkLUMHzkRN:AM9l8pUr9m30L5grOQXZKAsErkbQRN

    Score
    7/10
    persistenceprivilege_escalation

    • 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.

    behavioral3

    • Target

      vcredist2005_x86.exe

    • Size

      2.6MB

    • MD5

      ce2922f83fb4b170affce0ea448b107b

    • SHA1

      b8fab0bb7f62a24ddfe77b19cd9a1451abd7b847

    • SHA256

      4ee4da0fe62d5fa1b5e80c6e6d88a4a2f8b3b140c35da51053d0d7b72a381d29

    • SHA512

      e94b077e054bd8992374d359f3adc4d1d78d42118d878556715d77182f7d03635850b2b2f06c012ccb7c410e2b3c124cf6508473efe150d3c51a51857ce1c6b0

    • SSDEEP

      49152:rqGRIgg2SirwkF9xdtb43lyGKCafpKkiwnaDahmPzpY4FPyaza:rxxLFfY/KCCpKk9aWMzZyau

    Score
    7/10
    persistenceprivilege_escalation

    • 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.

    behavioral4

    • Target

      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

    behavioral5

    • Target

      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

    behavioral6

    • Target

      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

    behavioral7

    • Target

      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

    behavioral8

    • Target

      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
    behavioral9

    • Target

      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
    behavioral10

    • Target

      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
    behavioral11

    • Target

      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
    behavioral12

    • Target

      vcredist2015_2017_2019_2022_x64.exe

    • Size

      24.1MB

    • MD5

      cdce5d5ee259d8071fa82f522c5c7d6e

    • SHA1

      d4f9181e70e3f1aa6c8edffcc15b3c3d4babe36b

    • SHA256

      ce6593a1520591e7dea2b93fd03116e3fc3b3821a0525322b0a430faa6b3c0b4

    • SHA512

      8f86693bf9fb4ee0ba021b826663028158d580a0424417a30d8f95ef8853fcd224b5a213beba5d99b48be0607a0a6870158bf1899fe1445da9ca19a208608527

    • SSDEEP

      393216:JBCFpXQn0ZIoLTNOqMJgrBrIIvsHCwmMziQUv4qXvscamEZF/N4fsdx/78YHVkEv:JWpXDWoLTNOqMJcdyDz81Xv//MYkl

    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
    behavioral13

    • Target

      vcredist2015_2017_2019_2022_x86.exe

    • Size

      13.1MB

    • MD5

      dd89ae7bc09cad5648524905d0f53214

    • SHA1

      29e23dd7c19b03eb59304f9d1f8e7209c1167348

    • SHA256

      cf92a10c62ffab83b4a2168f5f9a05e5588023890b5c0cc7ba89ed71da527b0f

    • SHA512

      7174a4c0c90beef6c091f3b1065fd951c2ecf16aa6170af56c2b226f4d352f90e13afdb6bd3b61f81f0b1050482f21d3c3b61c0de379277459e4c966ec9e823e

    • SSDEEP

      196608:oRjAHGflpQcIIS/Rj7BWl+aV8t8z72BxBwBgO42kGVfeiZUKcSqKLNeW5xg3lU5V:IAH4lptVYmfr7yBG/41L8ncSq68fUZFX

    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
    behavioral14

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Event Triggered Execution

3
T1546

Installer Packages

3
T1546.016

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Event Triggered Execution

3
T1546

Installer Packages

3
T1546.016

Defense Evasion

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

13
T1012

Peripheral Device Discovery

3
T1120

System Information Discovery

7
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks