General

  • Target

    master.zip

  • Size

    61.6MB

  • Sample

    241202-wzyj3awlf1

  • MD5

    1be68f43d90417b2f40eafe5d0beefa2

  • SHA1

    40b652b988e32689862bf92aeb7f1c29f985ac83

  • SHA256

    717d574ab49230cd228c2c0fa25ca5f818bf894f2eae16c68d7843d7f81f6cc0

  • SHA512

    95289c7f9769528b4a79a44e70a8b65770d65253b5813fe842031de9e0581e324515b186c8f00886924e5d7fa342efa81672c3a9683252c8fca6e2c8d0966117

  • SSDEEP

    1572864:8m1zR4wwfWMy1pPynbJKFehhp7RHF/aSyNzcW4:ZP4X8PybyelRl/tSX4

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://localhost

Targets

    • Target

      PoshC2-master/Install-for-Docker.sh

    • Size

      6KB

    • MD5

      e9491135cfba0744d0914440a3abea51

    • SHA1

      01d1eeaec2d63dfcff7b2d8f0b905666648284d7

    • SHA256

      df058ab09ac2a11282ae0dab69a48dbfb9be73a1abb0c9820be7281b4c78c84f

    • SHA512

      0821f0eec3e59e94e80ba372d7e159dd6a4c513b200c1b59e34bac6282a5e808a5f0b3ccc2c970a0ba6c3df72fa7e34f75aab451594035dfa20c8b777d449334

    • SSDEEP

      192:BeCRfODs6lH2ouNZLwUsp3lTLGmU6y22Xox:TyGbIx

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

    • Legitimate hosting services abused for malware hosting/C2

    • Write file to user bin folder

    • Target

      PoshC2-master/Install.sh

    • Size

      7KB

    • MD5

      3aef055d6c7f1ea3df272ab04a3d1c30

    • SHA1

      1678f0ce8c4255907863b6dc2001af9c8dda9cab

    • SHA256

      2f58503876d531099611322e32df8c7cb2ed7ac64af667903563a5bef902d490

    • SHA512

      97ef4cef9d08c9c09743363f929b9c9488c5ab753e360fc782c6bcd3a31843c55e25e99c59b0b514b1dcdc99088d6eff82e48e2d129e9d73f1b2671487b2a865

    • SSDEEP

      192:BVfPntboZecs6lH2uL7t5r9+AmwWVrGfuEbU6j8e2op:LPn8L1TUEfp

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

    • Executes dropped EXE

    • OS Credential Dumping

      Adversaries may attempt to dump credentials to use it in password cracking.

    • Abuse Elevation Control Mechanism: Sudo and Sudo Caching

      Abuse sudo or cached sudo credentials to execute code.

    • Deletes log files

      Deletes log files on the system.

    • Modifies init.d

      Adds/modifies system service, likely for persistence.

    • Modifies systemd

      Adds/ modifies systemd service files. Likely to achieve persistence.

    • Write file to user bin folder

    • Writes file to system bin folder

    • Target

      PoshC2-master/cookie_decrypter.py

    • Size

      1KB

    • MD5

      889e16f92b183541589f8f1d74bda195

    • SHA1

      30a03ff1ae25a359f5ca9c366a5ffb3e2dbe7d55

    • SHA256

      17553f058cea54ab726eaf7bf03b9eebb5ad2637ae2d062203fad39e7af6e35d

    • SHA512

      cfbebe15dc6f23cb0ace115f44dd47171ab8112c41ab8e73b5c938683802bc66de7e840cefea25174497c34081d41ba88661778f6d50b75607a41b04d2d133cd

    Score
    3/10
    • Target

      PoshC2-master/poshc2/Utils.py

    • Size

      7KB

    • MD5

      98bcce16c47eef2a8363ce539d5c89da

    • SHA1

      2e3585e79f5e3942f27a1ac8e2aa4d10a44077ef

    • SHA256

      61343f8989f9f64ea5e0051c1184bcdd2dac397a0bb1f2bcde031f431f3f401c

    • SHA512

      645a467c7eb6e7848dfdbcaa5ae5d0f85c91dad63afb302d31295235872496c2876ca92b6b466c8b1da5e9a744849c173a33b9630d73679adf8dfc777a3b2f03

    • SSDEEP

      192:JRtatOL98V0j2uQ4W97XAcLvlHNChkoe7z9lZ2:JRoEhcf+WlXtLJoWoe7J2

    Score
    3/10
    • Target

      PoshC2-master/poshc2/__init__.py

    • Size

      1KB

    • MD5

      47cfbeca59c7c4ea5a7510558e97a167

    • SHA1

      53ca948bbf7632a6264669e0f2921473cefe74a1

    • SHA256

      76ebce026bf4aa575d46c742ded5349830888bddbfc1440cff02284077c3fd86

    • SHA512

      4bebe27d8a35ff8a6f0601c4b4368ae0ab9a4fa6ae4592ab243e4451f6ad119a3a93ed100415c3f417e469b01b252bdb60a5c909a7ba9dca9c170aaf1edabb4e

    Score
    3/10
    • Target

      PoshC2-master/poshc2/client/Alias.py

    • Size

      3KB

    • MD5

      b301b97961f6ff0d30b1e9c860f1e023

    • SHA1

      c26c15c296dcbc9bb7fa1cf30191e5268ab7e553

    • SHA256

      5ebc25f880131a844023ff9829ab4b431c3f7a4ae02e22dc233fb5a1d5dfe9d1

    • SHA512

      cca092504ffe11e1411b7202c921f66aba6da6505dcf34c4b10d3070b600f026031702c478defc6e6f09ca8120ef529a8e99a21db6545014065f6d5a1f575c84

    Score
    3/10
    • Target

      PoshC2-master/poshc2/client/Opsec.py

    • Size

      133B

    • MD5

      aa24adaae7b83106054409dc09a027e2

    • SHA1

      9d06cc8df3049dbd3dc1db3b13a6f1110bc1143c

    • SHA256

      a55f8c2385d45d33778353672d566540d0cefbeca82c71b37811a2ad469e8c7c

    • SHA512

      5d3a33c21e3f82fa1c47dd8f10af200a2854fbdfaed879c096f5a56db282f5478283b343b76432fa63c5e8de9232ff00662fecb084b8e4bcdbc2a1cf3c62ac7b

    Score
    3/10
    • Target

      PoshC2-master/poshc2/client/__init__.py

    • Size

      207B

    • MD5

      302b43b2d0995278c1b2213d18edeb42

    • SHA1

      6e8b19f8ff75f5236fa74304c7dc1d580d3d09aa

    • SHA256

      1f16e81b2093b87eab79ba71354c48227c3ea306d7919316f25bb8d210f0fafb

    • SHA512

      492913faa130baa7f8a5b3f9b103f48e898dc13c095869f280f3fd07bf2dcfb80e6de73d25a0cd590dfa3339f25c6255252b277e83f4609a02a3fcf5b4bb9924

    Score
    3/10
    • Target

      PoshC2-master/poshc2/client/cli/AutosuggestionAggregator.py

    • Size

      735B

    • MD5

      b515e131a63f80724d492d4c6a7f3d37

    • SHA1

      61e7fb301003be3f516d9f0ec81aa00712b49e10

    • SHA256

      0d8afe7df0c9836ecfa63ced8eda14e520703e612c24784675048b7fdd852a2e

    • SHA512

      f084111746001c3205d62ff041cf63f6a07e128ed44a7264c57ed053871349826cc42d6694077011c2e3fea8e29e03cdda200a4b41efda7742404429aa653bbd

    Score
    3/10
    • Target

      PoshC2-master/poshc2/client/cli/CommandPromptCompleter.py

    • Size

      1KB

    • MD5

      aa06280675a27f21c3adf8ffae4e7911

    • SHA1

      14c56ad3ab340c641bfbb9243f956e232c218504

    • SHA256

      3f5403943d93d643ddc4c94675e79ae7c16881614ca20e64bdbed8819b0038c9

    • SHA512

      6c13eeb700b5f1d6ab80710dcbec7453e1071c85338fd02c081edbc25e6b9c36d1ef0d0b063f98476e7d904ac9232fd833fb01c84696a46980ed8e531d3bb32f

    Score
    3/10
    • Target

      PoshC2-master/poshc2/client/cli/PoshExamplesAutosuggestions.py

    • Size

      613B

    • MD5

      914b6a6ad72767fe35f99a55e1ee88cd

    • SHA1

      c47c67af6884b261cf7bee8d2283ff017a0de0a9

    • SHA256

      5cced10c585fa327d91ce1f32de9d5f5e6abc0c2d3b8c46f6c956082671fae8b

    • SHA512

      1c2527b55a06f9c503496a4e726615f6322283905a155e141c0f07bcb996693f3fa5d231a05b6b27143589c742b76ad9d995ba78f56e72ece7dfc93cc7f8123c

    Score
    3/10
    • Target

      PoshC2-master/poshc2/client/command_handlers/CommandTags.py

    • Size

      567B

    • MD5

      f7775af7f042c7eb56af60a9f9c29b21

    • SHA1

      5bcd77293af2169d107591696f8aa22b68ad1b4f

    • SHA256

      54701bc1c26ec192f33fec4f1d0b8553e881b85352f8847c6a49bdea25c40337

    • SHA512

      0414d5a563761ddb5087a32538c21f4a17d05e171044beec94baa2df767a2efd66fdf5cf31ac52d9e22375bc0110f5b14000119f2a244541384c3c2f03b8d326

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks

static1

mimikatz
Score
10/10

behavioral1

discovery
Score
6/10

behavioral2

antivmdiscovery
Score
6/10

behavioral3

defense_evasiondiscoverypersistence
Score
7/10

behavioral4

defense_evasiondiscoverypersistence
Score
7/10

behavioral5

defense_evasiondiscoveryexecutionpersistenceprivilege_escalation
Score
7/10

behavioral6

antivmdiscoveryexecution
Score
4/10

behavioral7

discoveryexecution
Score
3/10

behavioral8

credential_accessdefense_evasiondiscoveryexecutionpersistence
Score
7/10

behavioral9

discoveryexecution
Score
3/10

behavioral10

execution
Score
3/10

behavioral11

execution
Score
3/10

behavioral12

execution
Score
3/10

behavioral13

discovery
Score
3/10

behavioral14

Score
3/10

behavioral15

discovery
Score
3/10

behavioral16

Score
3/10

behavioral17

discovery
Score
3/10

behavioral18

Score
3/10

behavioral19

discovery
Score
3/10

behavioral20

Score
3/10

behavioral21

execution
Score
3/10

behavioral22

execution
Score
3/10

behavioral23

execution
Score
3/10

behavioral24

execution
Score
3/10

behavioral25

discovery
Score
3/10

behavioral26

Score
3/10

behavioral27

discovery
Score
3/10

behavioral28

Score
3/10

behavioral29

discovery
Score
3/10

behavioral30

Score
3/10

behavioral31

discovery
Score
3/10

behavioral32

Score
3/10