Analysis
- max time kernel
120s - max time network
107s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
29/01/2024, 08:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7f6bfab0ef786c8ff63d275eef78fa66.exe
Resource
win7-20231215-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
7f6bfab0ef786c8ff63d275eef78fa66.exe
Resource
win10v2004-20231222-en
12 signatures
150 seconds
General
- Target 7f6bfab0ef786c8ff63d275eef78fa66.exe
- Size 480KB
- Sample240129-kvt6asecc5
- SHA256 f21179e19b0de287a0ba635a2b18854ab2b56d57a661d51b80f45b5fa3f0f238
- MD5 7f6bfab0ef786c8ff63d275eef78fa66
- SHA1 e7c63868ce562c6d820f476dafab7da044a622f1
- SHA512 b0d76e237673020df19e5644a19fc8a452b28a529be6a671ab6311a8ab7e577ede883d636c1c2cdcb64b878d4473fda53958bcd1136f7030fdd8968f30a4967c
- SSDEEP 12288:M9vsiByAQWn06TxiFP6+7FaMpNkrOS0I8UlUMG:XEN+5W9lS
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Ardamax main executable 3 IoCs
resource yara_rule behavioral2/files/0x000600000002323a-12.dat family_ardamax behavioral2/files/0x000600000002323a-15.dat family_ardamax behavioral2/files/0x000600000002323a-14.dat family_ardamax - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation 7f6bfab0ef786c8ff63d275eef78fa66.exe - Executes dropped EXE 1 IoCs
pid Process 4576 SXYD.exe - Loads dropped DLL 4 IoCs
pid Process 4264 7f6bfab0ef786c8ff63d275eef78fa66.exe 4576 SXYD.exe 4576 SXYD.exe 4576 SXYD.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SXYD Agent = "C:\\Windows\\SysWOW64\\28463\\SXYD.exe" SXYD.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in System32 directory 10 IoCs
description ioc Process File created C:\Windows\SysWOW64\28463\SXYD.009 SXYD.exe File created C:\Windows\SysWOW64\28463\SXYD.009.tmp SXYD.exe File created C:\Windows\SysWOW64\28463\SXYD.001 7f6bfab0ef786c8ff63d275eef78fa66.exe File created C:\Windows\SysWOW64\28463\SXYD.006 7f6bfab0ef786c8ff63d275eef78fa66.exe File created C:\Windows\SysWOW64\28463\SXYD.007 7f6bfab0ef786c8ff63d275eef78fa66.exe File created C:\Windows\SysWOW64\28463\SXYD.exe 7f6bfab0ef786c8ff63d275eef78fa66.exe File created C:\Windows\SysWOW64\28463\AKV.exe 7f6bfab0ef786c8ff63d275eef78fa66.exe File opened for modification C:\Windows\SysWOW64\28463 SXYD.exe File created C:\Windows\SysWOW64\28463\Jan_29_2024__08_56_50.jpg SXYD.exe File opened for modification C:\Windows\SysWOW64\28463\SXYD.009 SXYD.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 4576 SXYD.exe Token: SeIncBasePriorityPrivilege 4576 SXYD.exe - Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4576 SXYD.exe 4576 SXYD.exe 4576 SXYD.exe 4576 SXYD.exe 4576 SXYD.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4264 wrote to memory of 4576 4264 7f6bfab0ef786c8ff63d275eef78fa66.exe 39 PID 4264 wrote to memory of 4576 4264 7f6bfab0ef786c8ff63d275eef78fa66.exe 39 PID 4264 wrote to memory of 4576 4264 7f6bfab0ef786c8ff63d275eef78fa66.exe 39
Processes
-
C:\Users\Admin\AppData\Local\Temp\7f6bfab0ef786c8ff63d275eef78fa66.exe"C:\Users\Admin\AppData\Local\Temp\7f6bfab0ef786c8ff63d275eef78fa66.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4264 -
C:\Windows\SysWOW64\28463\SXYD.exe"C:\Windows\system32\28463\SXYD.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4576
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\@4779.tmp
- Size 4KB
- SHA256 3e6378164f9dc4148b86c9312b63c5a6b1fabcfebf9557f182d331e9cb32fc23
- MD5 908f7f4b0cf93759447afca95cd84aa6
- SHA1 d1903a49b211bcb4a460904019ee7441420aa961
- SHA512 958e0880565b008cdb045d6aba5103f0ba820ac037facf24b78924187a119258e3a8a97de4c3874694962114ef672d41a55feb71b92d5038e7d45bc3d91d6b0d
- MD5 SHA1 SHA512
- Path C:\Windows\SysWOW64\28463\AKV.exe
- Size 162KB
- SHA256 cde0b28d66a915a91bc609e4f4341411447e4124dfc3a69667e08f99047d7efb
- MD5 2e027748050f6dc5da30636a6b7c96cf
- SHA1 d36ba707c4d6e6967ff2c9647b050155483ae285
- SHA512 8640595e4b876ec195547dcf13f9310c4acbf0fbdf646ff161e93562323c8d25a44c102f28bfb7606e64cf5d54a9c413b496441d2e418e5ac4f6d7f33bf08862
- SSDEEP 3072:ypaWKWg+7R66g6sjMj+1aqY1Bn/laL9ARD+KKcE8rn6Ogpblrx:Nd+7R66g6sAj+YqUp6OObH
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\28463\SXYD.001
- Size 550B
- SHA256 17c2510ab94a47b4d24b50de5c3599b903eaab6f1021fd9cf0d9e6b1377d6916
- MD5 eae9f1f8f6668b759b93fd4ed359873b
- SHA1 986312839d0a64dc2b78be422203178ea2f19dd5
- SHA512 14252fa04edc9525027d2c712a11f793de474fece6ce2cf9827701152594739bb0db03ac10592a1a914ffb851a6b8ab6dbc4f3d2a37684ad7ca5790546747c9f
- MD5 SHA1 SHA512
- Path C:\Windows\SysWOW64\28463\SXYD.006
- Size 7KB
- SHA256 340ff9f7f784e299030abb9982c88547e67251a6cca07d30ca8073d01a2840c4
- MD5 e0fcfa7cad88d1a8a462cee6b06cf668
- SHA1 a7e49078517abc929a6da261df06556c8f5a8cf0
- SHA512 430fd640432769047de7bb4432f710193855a5121fe5944ef07f6b68749608312e7c22b29834967d429637fc9b285671cd10bbc9e1cfb43654695a206ba9cf82
- SSDEEP 96:6EJh3mtXDUMZQ/XyEPXXCYTJ+cwMswHO1yWCj0GMRZQfHY2mIXT6pDE02wPpx:/3mZQliEPXyY1chCCRZU4yD6pg0HBx
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\28463\SXYD.007
- Size 5KB
- SHA256 e583532d6b4d8cfc1def5e550674e9e1a4eef2a107adacddf729fddac64f49c4
- MD5 ca72cd485d116033f1b776903ce7ee0a
- SHA1 85b0b73a75b0498f56200dd1a5cf0de5371e42a3
- SHA512 8dbf6920af64aac6a80c3da4a567473dc20c8d4e24078f7e66bb5aa1a08641e5081b0a1ee05f82fb1dd14218b62572c198ff39b1add5f19893008b3d8e54538f
- SSDEEP 48:6gklbp/EoW0EE/KD4tJ2z5N03Y2E/fIECi1cBaVM+kHT2k:6gS+Die034/AECiRQHT2k
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\28463\SXYD.exe
- Size 275KB
- SHA256 b3aeac7501799cf93c2a017778f2f19ba6a0589a248cf8463276d8c3c0bd8d11
- MD5 424b85a4397b8a3f810715af91650a96
- SHA1 ee57d275483563c2c6a4ed0574be29882423a4da
- SHA512 e3380db0ad8f1e24aa8bbcf7759ee3d3bbc7d9040b644ddf5d29d7011a5d078f85603d08b4e99a9ee94a66af24e8d349f20477f41b57e615ba17517f84ebf093
- SSDEEP 3072:8cS4p+NBkyRGeqGYG/tnzzPDvbcoic5IATcO+hP2blwP2umu5a3Sq9BuWIuFLehv:JSz+Wqun6c5sP2bTuw3LTFIv
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\28463\SXYD.exe
- Size 200KB
- SHA256 9f248b40d3d0b32cb2e6618e3d93cb89558ff316ba6208799caa618b82116db3
- MD5 0c72adc0d526319faef7315b9aa438fd
- SHA1 46c2850bef3bde0479a0879262c49989fed848d9
- SHA512 82f7fd7c708102b145014b6529afd1e85aebbde1e0d0d1ee1f8498b787eb85f1a62f2357127de8ff9bc6b9f323f829e4f197d099e90bd2549849ced8e4bb7feb
- SSDEEP 3072:8cS4p+NBkyRGeqGYG/tnzzPDvbcoic5IATcO+hP2blwP2h:JSz+Wqun6c5sP2bD
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\28463\SXYD.exe
- Size 205KB
- SHA256 116c4e03f635463196c3974fd920f58dbf63a128f430e279b6c2dac751fc5bec
- MD5 37aa242e4d98a09bd5b4331280a70679
- SHA1 308c08cb1dc7718d7cc1ea542969081df408da42
- SHA512 ee537f51ebb2f4523bed5096b1bb5f61a9472d17344c50447b821e7a4c84f2ec492acc71138e59ffb3ce60900c5226edc3a8079e48811587f2489f79a5b6aa09
- SSDEEP 3072:8cS4p+NBkyRGeqGYG/tnzzPDvbcoic5IATcO+hP2blwP2I:JSz+Wqun6c5sP2bW
- MD5 SHA1 SHA512 SSDEEP