Analysis
- max time kernel
144s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
21/01/2024, 01:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6c0f27024f875a94386862cfb5f0d2c8.exe
Resource
win7-20231215-en
3 signatures
150 seconds
General
- Target 6c0f27024f875a94386862cfb5f0d2c8.exe
- Size 773KB
- Sample240121-cdx7macdhm
- SHA256 f2dae5d58761bc67d2fac18381a2ee7e61d5eea79c32c718a7b97ec183a2489a
- MD5 6c0f27024f875a94386862cfb5f0d2c8
- SHA1 d104d6a3977eb2eff0a2ffdf6d6214fbfb25ce6e
- SHA512 1f3aa6a4fa0b1ddfd009c5fcf901d51f16f9bd220ccfeb84cf9f457d3d54f5377e8e627578b5499b0726679771648bc7a56f4bff0c49a9e8d2391680ae2cdde4
- SSDEEP 24576:FZxGgT1VmLaPXuQCyqph+y48dlT000Hp:8gTmbZhW8bTh0
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
cryptbot
C2
-
ewaosm65.top
-
moruat06.top
Attributes
-
payload_url
http://winazr08.top/download.php?file=lv.exe
Signatures
- CryptBot payload 4 IoCs
resource yara_rule behavioral2/memory/2160-2-0x0000000005020000-0x0000000005101000-memory.dmp family_cryptbot behavioral2/memory/2160-3-0x0000000000400000-0x00000000032BB000-memory.dmp family_cryptbot behavioral2/memory/2160-228-0x0000000000400000-0x00000000032BB000-memory.dmp family_cryptbot behavioral2/memory/2160-229-0x0000000005020000-0x0000000005101000-memory.dmp family_cryptbot - 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-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation 6c0f27024f875a94386862cfb5f0d2c8.exe - 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 1 IoCs
pid pid_target Process procid_target 2720 2160 WerFault.exe 76 - 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 6c0f27024f875a94386862cfb5f0d2c8.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 6c0f27024f875a94386862cfb5f0d2c8.exe - Delays execution with timeout.exe 1 IoCs
pid Process 2044 timeout.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2160 6c0f27024f875a94386862cfb5f0d2c8.exe 2160 6c0f27024f875a94386862cfb5f0d2c8.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2160 wrote to memory of 4792 2160 6c0f27024f875a94386862cfb5f0d2c8.exe 102 PID 2160 wrote to memory of 4792 2160 6c0f27024f875a94386862cfb5f0d2c8.exe 102 PID 2160 wrote to memory of 4792 2160 6c0f27024f875a94386862cfb5f0d2c8.exe 102 PID 4792 wrote to memory of 2044 4792 cmd.exe 98 PID 4792 wrote to memory of 2044 4792 cmd.exe 98 PID 4792 wrote to memory of 2044 4792 cmd.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\6c0f27024f875a94386862cfb5f0d2c8.exe"C:\Users\Admin\AppData\Local\Temp\6c0f27024f875a94386862cfb5f0d2c8.exe"1⤵
- Checks computer location settings
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 13082⤵
- Program crash
PID:2720
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\bsFArovHkIJc & timeout 3 & del /f /q "C:\Users\Admin\AppData\Local\Temp\6c0f27024f875a94386862cfb5f0d2c8.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4792
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2160 -ip 21601⤵PID:5028
-
C:\Windows\SysWOW64\timeout.exetimeout 31⤵
- Delays execution with timeout.exe
PID:2044
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\bsFArovHkIJc\HKMTMO~1.ZIP
- Size 1KB
- SHA256 a68b4918a5f1f1b9e147bb6d519bbec42c98172599d5ba5eb6e14b3eeb27a6d6
- MD5 c8966061e2be4b7ad0b946dcf7e3671f
- SHA1 883936c77ec37a6d4c9458b69a98d6e15c06531b
- SHA512 71066af5fa8d35ee8d0076c090569c8c8b62e8b8ff89424ca2443c3d2b4ce35b5037bbb471eb6fa4c772c5afc7c9736cad6ca94258046a9565b94e25bac540f3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\bsFArovHkIJc\OLOLPJ~1.ZIP
- Size 35KB
- SHA256 56ee88480492f06149f94c774dfe0664bbc1dedd22fc0e1017e51fd280081b0a
- MD5 22385b170fac0a8121f2e75608cce056
- SHA1 5040b812270250469ce48cdbfa115a78b4b68c42
- SHA512 428227703241dd9a41f0d9ea8e6775aef2df4dc994799c0701ee2cb894ea5551c1847c7d9c61ed1a11b76a4e5f74fc0d19ee37cc713546b452f366687cd0fc60
- SSDEEP 768:rxuWnadmBpsgYpuH5ohuW7DH5oLjA6D/MIETde9/NGdfClJ:dTnadmDBuuk75oLjA6TMIEhINGd0J
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\bsFArovHkIJc\_Files\_Files\CONFIR~1.TXT
- Size 1KB
- SHA256 b8a6377c6c151a474e14669a0f178c0690f8ca6aa5460d65440014083f5f5b4c
- MD5 dae15c9102d56c76a5e594f48d73354d
- SHA1 75645c198825e0345b161b3bb48743928f083a92
- SHA512 b66b8c0dbb1edabe42d3b32643038a02fa9227f3675a079c89b05dc033bcc882d916f662532a351676a163aa3a6f0ec5d7f01390dbdcfb8af3f85d33294dadaa
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\bsFArovHkIJc\_Files\_Files\ConfirmWait.txt
- Size 745KB
- SHA256 2a94b8c796d9dc175199377b3d5e4053820c56e1d02ced3c72b9f16728d8f778
- MD5 6b4364950e66f6bc2e3c0e626344420b
- SHA1 367460cda5692d82802999b0ee358d401acff294
- SHA512 6a386f4131124d06c40f370b5cb8b401c04542062f3f90f9830d0dd05a114e8f0493fe95d1b57ad503357dc2d9b770f9eb3687693d0a3d4cb9170a27c1971e7a
- SSDEEP 12288:ubcz966ka5dnQHDAfcVwrR40sOXRkgT6E5dPibuLDb6+H3vPVIqQOgc7QsGRbP/8:4cx3NlMucVwruxnguE3LLDp3mqQf4QBA
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\bsFArovHkIJc\_Files\_INFOR~1.TXT
- Size 7KB
- SHA256 119ae36f18f3c18ad69c28ce4837eceb255ef83cf53d9c4df0b27033832235e7
- MD5 76aeb41e2dd1bc01f2b5710ae780f372
- SHA1 434e1f6a666cf5c2353569cc7fd74ad38bfe9c9d
- SHA512 74cabc8e3055b72458488fea54c3962b4a689d7e29ede1a3ac9960851d9dadb0343b35592642ce52baf89186521f44e1c6db1715b54658b5619ae1d7106efb4e
- SSDEEP 96:slUteBMndqDlQHchmcnmB4McIHOU846HzB+6cnhrcn1wcfzSByYO:EKdJR5b8Ub8
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\bsFArovHkIJc\_Files\_Information.txt
- Size 1KB
- SHA256 0ec0a24f7e41ef0d28f0d918ee2acd7ce7b7dcde77f89c4b93478d73559f8d0a
- MD5 49cb7ca6411cc6d8aed9597f13720fcc
- SHA1 7ad448d5d80da29a96bc259e2cf59d8dbe95fddc
- SHA512 dac85dd0a3216be027fdb90f5495038470d9ced5201880f5f794e7fa2e2d65adb405afd35e4e880805dd8991aa8b1d24534dc36e15612c8414750fc813be6080
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\bsFArovHkIJc\_Files\_Information.txt
- Size 4KB
- SHA256 141333ca32bc50c5f871ee9d34c76161be9f35cbb3642f2752ea75f22538e91b
- MD5 275e1cd686eca41cc2555e23c9bcc5d3
- SHA1 51f5123394dd39c2d84781a24067f87ba766ba13
- SHA512 433824abab9f898477b28a51c6509a5f6d6aaa005e680eb8f08634732e5035ab88098534f924579a69f4d8d00d07099050b8cd935bdefcd5f6a050717d4b13e4
- SSDEEP 48:sxMKUteXxaaMOkVehGYTwTZDWDe7iGqXpE4be7rHcBOkRmcn+jYyrJB4McbZAaNF:slUteBMndqDlQHchmcnmB4McIHOx
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\bsFArovHkIJc\_Files\_Screen_Desktop.jpeg
- Size 45KB
- SHA256 57360b37423133d44e27ac175716d11494cf89aff3c0723318f8e75363be7f11
- MD5 67225e72cdd67b115c292d28ae4de38b
- SHA1 e0e65cfc7b5a25d77fdab3d4004972850b76a25d
- SHA512 51ad1c56f71caf932d5bf678a8aa83a8afe2bed1dd699f510282e5ebf7a6c58518450bd092adb03eb4489a3e61026c5fc5843eb100f80bb441bdcad327ef701b
- SSDEEP 768:lKailXbjA290tJWr34UMYiMIIWwrl9F7qmPprkrKphclCtoEB3xekkkkkkkkkjIM:lqLMg0tYrjiNIJBq6pgKt/B3Qkkkkkkk
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\bsFArovHkIJc\files_\files\CONFIR~1.TXT
- Size 116KB
- SHA256 13f75dadffd4c9b4396d0b32a2f0aa03bef11a459e98657c72223ffc5dc45f8d
- MD5 477be82ce3550ed325609b046543dbfb
- SHA1 db3b6ae0cf4ea8d07fdfcab0c96d9f931dcd86fd
- SHA512 d13545fe8eeb1816f84ce488787e0636a23ae990ed91db38400c3d825b189ada0f04356d69636b290d2e2a1beb0ea2759bb509710cf73c300a92e7302987b6a9
- SSDEEP 3072:kEmwugujA6lgINmd0AUBE2+9cWg5umckPEjntG7jrM1kOD:keDujvlgIfAgE2+965nckMrtG7jjOD
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\bsFArovHkIJc\files_\system_info.txt
- Size 1KB
- SHA256 2c2a44a3c79b8e49f79565d15d3b85c2f841c5e4b4fb647249e1e604f974ef17
- MD5 4f919450645e854c8783e0adda9f92c9
- SHA1 aca9d337cb0d3065d525343d9564f354bf3bf0a8
- SHA512 b25dfe656161fac4fdeec79ae016a7dd25a63ef6fd5b8fc6d2082da2f36d6d49f11df9a0f530481cb218c78ff5c1ec319ae5be05b3bb7511afb44ec056d2d9ce
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\bsFArovHkIJc\files_\system_info.txt
- Size 4KB
- SHA256 f086edb06fd3583c25a9f49056c672837261112fa366d364a1504478f8e2ac09
- MD5 01cd50508f63d2c65b61a047270ecb08
- SHA1 43699badfcce8a5b5b36ecff3077bd341ad297f2
- SHA512 c1c8a662cf1156deb89fc3851b4b254ceac55476abf6afec0efc19c0d3f83ec73b2284dd4018fb493bdbab4823960afe9b4b9df9adca106291d9cef639dbfdc3
- SSDEEP 48:cMhYte8xRLkVOhGYTQ5zeDe7iGqXpE4be7rHcBOkRmcn+jYyrJB4McbZAaN+A3ZP:LYtewMhSDlQHchmcnmB4McIHOx
- MD5 SHA1 SHA512 SSDEEP