Analysis
- max time kernel
148s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
14/02/2024, 00:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9a5a45774ffd56a01361a539f706fb6c.exe
Resource
win7-20231215-en
8 signatures
150 seconds
General
- Target 9a5a45774ffd56a01361a539f706fb6c.exe
- Size 557KB
- Sample240214-a52b9ach9v
- SHA256 a5e39d2fc07dc83a51beb1478edddc392f813885e09a2d056410acd5c2f57ad9
- MD5 9a5a45774ffd56a01361a539f706fb6c
- SHA1 764a46929d79bdc063db03ef212132a96e861804
- SHA512 9f284a07ac9a0158b9c294590f19125dfc9ebb6906d8fcdc64609ae4b14cad8e26fb94cb785307b5c1b635ff5703bcdd579c8d4abf12204b51472f33933841d7
- SSDEEP 12288:I+Vq6nTMaY/3Wvi9Obkhup7ESwPhq3OEi:IJNB3WyOk0pgSMqxi
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
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cryptbot
C2
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lysano52.top
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morecj05.top
Attributes
-
payload_url
http://damyeb07.top/download.php?file=lv.exe
Signatures
- CryptBot payload 4 IoCs
resource yara_rule behavioral2/memory/5048-2-0x0000000004A60000-0x0000000004B00000-memory.dmp family_cryptbot behavioral2/memory/5048-3-0x0000000000400000-0x0000000002CC1000-memory.dmp family_cryptbot behavioral2/memory/5048-207-0x0000000000400000-0x0000000002CC1000-memory.dmp family_cryptbot behavioral2/memory/5048-212-0x0000000004A60000-0x0000000004B00000-memory.dmp family_cryptbot - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 22 IoCs
pid pid_target Process procid_target 3572 5048 WerFault.exe 86 2116 5048 WerFault.exe 86 1896 5048 WerFault.exe 86 2196 5048 WerFault.exe 86 1848 5048 WerFault.exe 86 3828 5048 WerFault.exe 86 1004 5048 WerFault.exe 86 1680 5048 WerFault.exe 86 5024 5048 WerFault.exe 86 3848 5048 WerFault.exe 86 4044 5048 WerFault.exe 86 3444 5048 WerFault.exe 86 860 5048 WerFault.exe 86 1664 5048 WerFault.exe 86 992 5048 WerFault.exe 86 1612 5048 WerFault.exe 86 2064 5048 WerFault.exe 86 4612 5048 WerFault.exe 86 4144 5048 WerFault.exe 86 3484 5048 WerFault.exe 86 3496 5048 WerFault.exe 86 4808 5048 WerFault.exe 86 - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 9a5a45774ffd56a01361a539f706fb6c.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 9a5a45774ffd56a01361a539f706fb6c.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5048 9a5a45774ffd56a01361a539f706fb6c.exe 5048 9a5a45774ffd56a01361a539f706fb6c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9a5a45774ffd56a01361a539f706fb6c.exe"C:\Users\Admin\AppData\Local\Temp\9a5a45774ffd56a01361a539f706fb6c.exe"1⤵
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
PID:5048 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 6042⤵
- Program crash
PID:3572
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 6882⤵
- Program crash
PID:2116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 7562⤵
- Program crash
PID:1896
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 8682⤵
- Program crash
PID:2196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 8402⤵
- Program crash
PID:1848
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 9082⤵
- Program crash
PID:3828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 11482⤵
- Program crash
PID:1004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 11522⤵
- Program crash
PID:1680
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 7722⤵
- Program crash
PID:5024
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 6922⤵
- Program crash
PID:3848
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 7962⤵
- Program crash
PID:4044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 15122⤵
- Program crash
PID:3444
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 15482⤵
- Program crash
PID:860
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 15002⤵
- Program crash
PID:1664
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 15082⤵
- Program crash
PID:992
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 15802⤵
- Program crash
PID:1612
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 14602⤵
- Program crash
PID:2064
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 14922⤵
- Program crash
PID:4612
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 14762⤵
- Program crash
PID:4144
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 15802⤵
- Program crash
PID:3484
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 12282⤵
- Program crash
PID:3496
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 8562⤵
- Program crash
PID:4808
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5048 -ip 50481⤵PID:2540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 5048 -ip 50481⤵PID:964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 5048 -ip 50481⤵PID:2580
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 5048 -ip 50481⤵PID:4704
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5048 -ip 50481⤵PID:988
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 5048 -ip 50481⤵PID:3128
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 5048 -ip 50481⤵PID:2228
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 5048 -ip 50481⤵PID:3972
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 5048 -ip 50481⤵PID:4500
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 5048 -ip 50481⤵PID:4780
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 5048 -ip 50481⤵PID:4196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 5048 -ip 50481⤵PID:4680
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 5048 -ip 50481⤵PID:332
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 5048 -ip 50481⤵PID:4032
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 5048 -ip 50481⤵PID:4824
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 5048 -ip 50481⤵PID:1816
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 5048 -ip 50481⤵PID:1268
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 5048 -ip 50481⤵PID:4780
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 5048 -ip 50481⤵PID:2768
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 5048 -ip 50481⤵PID:2928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 5048 -ip 50481⤵PID:208
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5048 -ip 50481⤵PID:1132
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\cjCahYnvtv6g\JbK0lvVvX.zip
- Size 41KB
- SHA256 baaa722926cc09300cdb40d78fddc5f43475219fb43bf76e5dbaf5d420acf25b
- MD5 2f4b20993b279e6c2eed4e2c263341fc
- SHA1 43d72f27631c0aac1caf9ed4db4490b77a2ed9c5
- SHA512 d6989c606b842b4b7a59555181813210a709b5ec70369d853c29057618078272d262f469a30ae702da27c6e2a4b4d3e16a9433e13fb1aa5f87c3a6a2892a4f08
- SSDEEP 768:NZaRFrmyvjgNf29TBdzRrcb0L2Eqk2Sq17Ecd9MQpUxIFmVAWPp/8+m:LaRZmujv9TBd9GY2EtnQ3UxI8VZp/vm
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\cjCahYnvtv6g\LvZVmNVhjEQHj.zip
- Size 41KB
- SHA256 d585b64059311adde5c2501c58db81fe0f18c0eceb666198f134e4875a70f472
- MD5 6d8c82364b853e11fb7208360cc5de2d
- SHA1 034cf3c7328383091ff6045fe22deac603cb13cc
- SHA512 249a580c10e8bc28bfbcb62e8fb928cfcc078c8fda19b52471db457ae4587bdbcc2503e3518f43671d36e65f62fa73994f2e1839ae544edb67c3ef64846f8999
- SSDEEP 768:B6CZqZaRFrmyvjgNf29TBdzRrcb0L2Eqk2Sq17Ecd9MQpUxIFmVAWPp/8v:VZmaRZmujv9TBd9GY2EtnQ3UxI8VZp/w
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\cjCahYnvtv6g\_Files\_Information.txt
- Size 7KB
- SHA256 eb930ca3bdf212a0ecc98c620cd8fce56906f66c55eb6f1fa64c633a63b43505
- MD5 3c15a8ee872ccab3a0600accb29330f5
- SHA1 3712ccd37b43ca9b2485e535efd07506c5fa37ca
- SHA512 97855763e585897bd367079bca3aaae38e6d3aa882bba729d789a85675f2a711bd37611b4faa5a3c6c395b094c72e998facc6ed9f5ed8eda17a1332342708e85
- SSDEEP 96:s8kUteBindqDlQHchmcnmB4McIHOU846HzB+6cnhrcn1wcfzSByYO:10EdJR5b8Ub8
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\cjCahYnvtv6g\_Files\_Screen_Desktop.jpeg
- Size 46KB
- SHA256 aecc7602e701b3c9e768f9ce74b762b6bfb63991bb3f564eefe517f7dd1be0b0
- MD5 3b2d3ebe416d970e33db33c64d8fb4e6
- SHA1 99edd6ff8384649f115f9338034ab5016a08b1ea
- SHA512 44471234717b768309b7634ee541e109978d6e3d298502833453fb7fe8a7992ab94a044bd4159d40a1a077156a94de29c11575c338a64dcb11fe5edc25b8c648
- SSDEEP 768:lc/mvzrQzCAmyOKx/FW7DyB/Iijz/kuaivMmxsD6cS6xNeeTVk:lL7rQzNmyTDeyY9i0mx9AxNVTC
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\cjCahYnvtv6g\files_\system_info.txt
- Size 718B
- SHA256 3710edde994177dc18e1de87a07406380d49f9451b49dbadee49e91b062e440d
- MD5 ca28a1bd1e99d56060ae48a3ac38ddc7
- SHA1 d90748ccd17db8742ab484d00237a7e930d910b4
- SHA512 7991c7b191709cf46454bf8bc861fb05556b3517a10fcfc9fce5210830f779f199a99a167948b5557d992d85ed0643db90e3a930a9b6daa96ccb9c751e8f66c7
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\cjCahYnvtv6g\files_\system_info.txt
- Size 4KB
- SHA256 d472490a285913912e9bbacdc423fdcfec9dcd1caa90b24af234248de34d6d6c
- MD5 35bcdc0dfa40eb9f9d763c58d948c5f8
- SHA1 7f988d9dc177060d56a6febdc0df6b3d6cc221ab
- SHA512 27109e120016105b8dbe5a8929756677bfe7f8e3f4603173fb38b64ae5611af98fb9dc8e4bbfa0a42285fda749875fdc72ca016a1ec8aa3c2c6910992c100625
- SSDEEP 48:cKjjYte8xFLkVOhGYTQ5zeDe7iGqXpE4be7rHcBOkRmcn+jYyrJB4McbZAaN+A3t:x/YtewAhSDlQHchmcnmB4McIHOd
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\cjCahYnvtv6g\files_\system_info.txt
- Size 7KB
- SHA256 587fb53df3c3818df6a1085cdcf178d175b39ed4f23cd1cce62bd508e8e107da
- MD5 48a2ffa272521bf50795d22d20b6cf37
- SHA1 4285c5fbc2f7f9992b3f9c68a225b46d4999e082
- SHA512 3a164f39263662d31304b76a069a5350bf4f8dc19956a210f29f0951928e5ae03c6dadb5f494989f361c4626c6fde75b98bb5424631c27bfd7b22aa44fee5b69
- SSDEEP 96:x/YtewAhSDlQHchmcnmB4McIHOU846HzB+6cnhrcn1wcfzSByYO:xTthhR5b8Ub8
- MD5 SHA1 SHA512 SSDEEP