Overview
overview
7Static
static
3cjzg_mayiyx.exe
windows10-2004-x64
7cjzg_mayiyx.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3cjzg.exe
windows10-2004-x64
3cjzg.exe
windows11-ltsc_2024-x64
3uninst.exe
windows10-2004-x64
7uninst.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3General
- Target cjzg_mayiyx.exe
- Size 1.6MB
- Sample260730-hbbhqssdlf
- SHA256 bd13bb6efcd97c394f87c31e54856ccf6415c023beb5e2cc32fa5f15e5ae6d9e
- MD5 62db55754d917cd5118e6ca55ee51fe9
- SHA1 35be9a2d8dbe9d5f35c1d5613ee00e94435c76b1
- SHA512 cc606fdc8fabc49f9756f32d65d22e4d159c01012339b43f0689564d641fbd3abd72204928e2fb2035399f474619e6ad0619a422ef7ba061818541342f6421b7
- SSDEEP 49152:npwBwkBS0Bc9unQfgiL4k9c53A/CsWPIX:nawkBS0gKQfCka5Q/2PIX
- TLSH T18175331867F0F5B0CB121AB226DE6360FDF362672BB0084317DFCA574A646662F147E6
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
cjzg_mayiyx.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
cjzg_mayiyx.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
cjzg.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
cjzg.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
uninst.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
uninst.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/inetc.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target cjzg_mayiyx.exe
- Size 1.6MB
- SHA256 bd13bb6efcd97c394f87c31e54856ccf6415c023beb5e2cc32fa5f15e5ae6d9e
- MD5 62db55754d917cd5118e6ca55ee51fe9
- SHA1 35be9a2d8dbe9d5f35c1d5613ee00e94435c76b1
- SHA512 cc606fdc8fabc49f9756f32d65d22e4d159c01012339b43f0689564d641fbd3abd72204928e2fb2035399f474619e6ad0619a422ef7ba061818541342f6421b7
- SSDEEP 49152:npwBwkBS0Bc9unQfgiL4k9c53A/CsWPIX:nawkBS0gKQfCka5Q/2PIX
- TLSH T18175331867F0F5B0CB121AB226DE6360FDF362672BB0084317DFCA574A646662F147E6
- MD5 SHA1 SHA512 SSDEEP TLSH
Score7/10-
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.
-
- Target $PLUGINSDIR/FindProcDLL.dll
- Size 3KB
- SHA256 0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758
- MD5 8614c450637267afacad1645e23ba24a
- SHA1 e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2
- SHA512 af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b
- TLSH T1AE717387378506B7D08006303089BCAA3B9E9A350F5B59BFD6DBA99F7C641F4E134706
- MD5 SHA1 SHA512 TLSH
Score3/10 -
- Target $PLUGINSDIR/InstallOptions.dll
- Size 14KB
- SHA256 8f24c6cf0b06d18f3c07e7bfca4e92afce71834663746cfaa9ddf52a25d5c586
- MD5 d753362649aecd60ff434adf171a4e7f
- SHA1 3b752ad064e06e21822c8958ae22e9a6bb8cf3d0
- SHA512 41bf41add275867553fa3bd8835cd7e2a2a362a2d5670ccbfad23700448bad9fe0f577fb6ee9d4eb81dfc10d463b325b8a873fe5912eb580936d4ad96587aa6d
- SSDEEP 192:3Gs+dH4+oQOTgDbzuNfrigyULWsXXZF/01JJijnK72dwF7dBEnbok:3GvdH4qMebzPY2Vijn+BEnbo
- TLSH T1F0623B51638888F3DBD6013EB4523707AB595126B4925DE2CB271FCA6D3B18E3EB2346
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/KillProcDLL.dll
- Size 4KB
- SHA256 c2689ba1f66066afce85ca6457ecd36370be0fe351c58422e45efd0948655c93
- MD5 99f345cf51b6c3c317d20a81acb11012
- SHA1 b3d0355f527c536ea14a8ff51741c8739d66f727
- SHA512 937aa75be84a74f2be3b54dc80fac02c17dad1915d924ef82ab354d2a49bc773ee6d801203c52686113783a7c7ea0e8ed8e673ba696d6d3212f7006e291ed2ef
- TLSH T10881C5436B102FBBC0880630358E7D1E64FA49A8536E00BFD786A98E3DD62D4F170367
- MD5 SHA1 SHA512 TLSH
Score3/10 -
- Target $PLUGINSDIR/StdUtils.dll
- Size 94KB
- SHA256 2aaef1ed8a25097b3a807568daeffd3320fa29d6de66df90a57beaa8df8949cf
- MD5 0061a96c8ff17ad0927aae65b5dfe06b
- SHA1 9d1bd69d930ccda683e6b7c2c0d1dbe3b54861fe
- SHA512 c6b887a4e1682ba1e126c93bc4d886c7f1ce392f97866e631c5b8a945824cbefc9af2429a14c2dac3b16d97bd33195d4378a7e92ae53fdeb47197452d4d90fc4
- SSDEEP 1536:0yy+i55jAPWrI5qXgcAZ5c4DB5G7NXE9eOO2xwN:3y+i5i+kEQcAZXGx0cr2xw
- TLSH T194931A93707430EEE599067C171F33B3947A032CAB6C68D747A14ADAD3762E670B9D09
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/System.dll
- Size 10KB
- SHA256 bb6df93369b498eaa638b0bcdc4bb89f45e9b02ca12d28bcedf4629ea7f5e0f1
- MD5 56a321bd011112ec5d8a32b2f6fd3231
- SHA1 df20e3a35a1636de64df5290ae5e4e7572447f78
- SHA512 5354890cbc53ce51081a78c64ba9c4c8c4dc9e01141798c1e916e19c5776dac7c82989fad0f08c73e81aaba332dad81205f90d0663119af45550b97b338b9cc3
- SSDEEP 192:uv+cJZE61KRWJQO6tFiUdK7ckK4k7l1XRBm0w+NiHi1GSJ:uf6rtFRduQ1W+fG8
- TLSH T127225C5893E0C1F3D6A0853C18A73A772729712445A18FE3CFA35841AE196D7BC7E336
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target cjzg.exe
- Size 1.5MB
- SHA256 1f44355cfdb780d281973d0e84d667ef6a78185779c018aab2329f377de607b5
- MD5 eb91d7a2aa7c5b969e4e8ed284dfa7e3
- SHA1 f498211fae9562524394c1d119676c5d6f2f90dd
- SHA512 65d78b5c4d875018a9ef54736c5b73b5ba3b453be5f74f8a11399a09f96eb9c7e6d2a347a0dd705f65da9c309a3171c5dc70c3ef33571656921ce3ab3225a4e4
- SSDEEP 24576:i3TdKOsm/6GKOsipuKYq9cQM2zdEJMsHXc6+tEjTd4+dAz943IM+7J4SB3d/64Lo:79GKOs8BYqK4zO+sHXc6+tE7dAzO3IXA
- TLSH T1F7651211FB86D0B2C58A007D4A67D77A6A7AFDD2572006D3B7D82EB94E303E09D36346
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target uninst.exe
- Size 411KB
- SHA256 6ee62e35376ca8e4b1caf03b41dcd2f393245afed3deca80fddc4d2b73e9753f
- MD5 8f2dbb8d28c4c5cf87c4ce5e8560fc38
- SHA1 27d065dba124906c89a6cd3a29e45fc428b466a2
- SHA512 6083bb259bd465cade5a35a18f28fe47532d610ed4167fa432576fb7cf4149798d07501a691c9faab39795bcd38551f13dbe3ab0b754cac5e29c3f46772eb75f
- SSDEEP 6144:c8LxBCHR5mV1TiyuqnODoRPN5OuYQ4uA8zVidxpPnbDZH37Kggk0:2x5OTiOOD6N5fYqArblnxH3H0
- TLSH T1F49401027FD091F3D6910A31357DBB36B7B7FEA41A0643436395BEAE1CB52432E2524A
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Deletes itself
-
Executes dropped EXE
-
Loads dropped DLL
-
- Target $PLUGINSDIR/FindProcDLL.dll
- Size 3KB
- SHA256 0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758
- MD5 8614c450637267afacad1645e23ba24a
- SHA1 e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2
- SHA512 af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b
- TLSH T1AE717387378506B7D08006303089BCAA3B9E9A350F5B59BFD6DBA99F7C641F4E134706
- MD5 SHA1 SHA512 TLSH
Score3/10 -
- Target $PLUGINSDIR/KillProcDLL.dll
- Size 4KB
- SHA256 c2689ba1f66066afce85ca6457ecd36370be0fe351c58422e45efd0948655c93
- MD5 99f345cf51b6c3c317d20a81acb11012
- SHA1 b3d0355f527c536ea14a8ff51741c8739d66f727
- SHA512 937aa75be84a74f2be3b54dc80fac02c17dad1915d924ef82ab354d2a49bc773ee6d801203c52686113783a7c7ea0e8ed8e673ba696d6d3212f7006e291ed2ef
- TLSH T10881C5436B102FBBC0880630358E7D1E64FA49A8536E00BFD786A98E3DD62D4F170367
- MD5 SHA1 SHA512 TLSH
Score3/10 -
- Target $PLUGINSDIR/System.dll
- Size 10KB
- SHA256 bb6df93369b498eaa638b0bcdc4bb89f45e9b02ca12d28bcedf4629ea7f5e0f1
- MD5 56a321bd011112ec5d8a32b2f6fd3231
- SHA1 df20e3a35a1636de64df5290ae5e4e7572447f78
- SHA512 5354890cbc53ce51081a78c64ba9c4c8c4dc9e01141798c1e916e19c5776dac7c82989fad0f08c73e81aaba332dad81205f90d0663119af45550b97b338b9cc3
- SSDEEP 192:uv+cJZE61KRWJQO6tFiUdK7ckK4k7l1XRBm0w+NiHi1GSJ:uf6rtFRduQ1W+fG8
- TLSH T127225C5893E0C1F3D6A0853C18A73A772729712445A18FE3CFA35841AE196D7BC7E336
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/inetc.dll
- Size 20KB
- SHA256 6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
- MD5 50fdadda3e993688401f6f1108fabdb4
- SHA1 04a9ae55d0fb726be49809582cea41d75bf22a9a
- SHA512 e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8
- SSDEEP 384:jQB2ZUVHUxgoJX0eBA6PcH85db+ya9cC0Ac9khYLMkIX0+G5xgZmT+m//a:j/UFeJ5S6PHLNa9cFam/
- TLSH T1A992F906AE592AF3E3654930B86C3707469EAE31346154876AE32FC92839257FA37743
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- SHA256 4cd17f660560934a001fc8e6fdcea50383b78ca129fb236623a9666fcbd13061
- MD5 f832e4279c8ff9029b94027803e10e1b
- SHA1 134ff09f9c70999da35e73f57b70522dc817e681
- SHA512 bf92b61aa267e3935f0ea7f47d8d96f09f016e648c2a7e7dcd5ecc47da864e824c592098c1e39526b643bd126c5c99d68a7040411a4cf68857df629f24d4107d
- SSDEEP 96:ytJ6tC4jcY5rKhkfL9SYdKkcxM2DjDf3GEfKvBKav+Yx4yndY7ndS27gA:yyj6QS8HREf+BYYxbdqn420
- TLSH T19212F9675A0011B3E9A3223D306A2E3F977C9325D0527C03C677AE562BF031A7D3A355
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10