Analysis
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max time kernel
127s -
max time network
128s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
03-06-2021 12:43
Static task
static1
Behavioral task
behavioral1
Sample
66ee84542266e55c0215ca60869f1347.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
66ee84542266e55c0215ca60869f1347.exe
Resource
win10v20210410
General
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Target
66ee84542266e55c0215ca60869f1347.exe
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Size
567KB
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MD5
66ee84542266e55c0215ca60869f1347
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SHA1
147b6dd6bd7b0c5060ded97b844bb1494cf1ddb6
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SHA256
143cf1724057f9b6a6630656e8735857d6146ff6dd0c2afc736545b46194437c
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SHA512
ead9fc39d6fc972587b777151b040885b7df8eb4ea2bf305f259243915ef2bd190c9e4ea36999442b59b52054a75f07df9d8dd3f380841bb27a13c587b6da2ad
Malware Config
Extracted
raccoon
89ac909b803bacbc6cc523520599c4b9c029b033
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url4cnc
https://tttttt.me/jdiamond13
Signatures
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Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
ZvtZltNSwZ.exepid process 2264 ZvtZltNSwZ.exe -
Loads dropped DLL 6 IoCs
Processes:
66ee84542266e55c0215ca60869f1347.exepid process 3744 66ee84542266e55c0215ca60869f1347.exe 3744 66ee84542266e55c0215ca60869f1347.exe 3744 66ee84542266e55c0215ca60869f1347.exe 3744 66ee84542266e55c0215ca60869f1347.exe 3744 66ee84542266e55c0215ca60869f1347.exe 3744 66ee84542266e55c0215ca60869f1347.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 2184 timeout.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
66ee84542266e55c0215ca60869f1347.execmd.exedescription pid process target process PID 3744 wrote to memory of 2264 3744 66ee84542266e55c0215ca60869f1347.exe ZvtZltNSwZ.exe PID 3744 wrote to memory of 2264 3744 66ee84542266e55c0215ca60869f1347.exe ZvtZltNSwZ.exe PID 3744 wrote to memory of 3736 3744 66ee84542266e55c0215ca60869f1347.exe cmd.exe PID 3744 wrote to memory of 3736 3744 66ee84542266e55c0215ca60869f1347.exe cmd.exe PID 3744 wrote to memory of 3736 3744 66ee84542266e55c0215ca60869f1347.exe cmd.exe PID 3736 wrote to memory of 2184 3736 cmd.exe timeout.exe PID 3736 wrote to memory of 2184 3736 cmd.exe timeout.exe PID 3736 wrote to memory of 2184 3736 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\66ee84542266e55c0215ca60869f1347.exe"C:\Users\Admin\AppData\Local\Temp\66ee84542266e55c0215ca60869f1347.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ZvtZltNSwZ.exe"C:\Users\Admin\AppData\Local\Temp\ZvtZltNSwZ.exe"2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\66ee84542266e55c0215ca60869f1347.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\ZvtZltNSwZ.exeMD5
c2ac724339045f253306ae9ab38cbf4f
SHA1c6abd5edb40444ce3fbc8564051545161cd85495
SHA256d626090ca79fc0a3494f3f89148180beb850299ce7cae9f115753d5c04afbc6a
SHA512b7f0e175f0112a95536a50790c73796dda160cdeb58f6d09481e3515232a774c1da2a2eaed47e9dfe0287213e794e26553358c1c45c1a8177f50c3269f2fde58
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C:\Users\Admin\AppData\Local\Temp\ZvtZltNSwZ.exeMD5
c2ac724339045f253306ae9ab38cbf4f
SHA1c6abd5edb40444ce3fbc8564051545161cd85495
SHA256d626090ca79fc0a3494f3f89148180beb850299ce7cae9f115753d5c04afbc6a
SHA512b7f0e175f0112a95536a50790c73796dda160cdeb58f6d09481e3515232a774c1da2a2eaed47e9dfe0287213e794e26553358c1c45c1a8177f50c3269f2fde58
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\Users\Admin\AppData\LocalLow\gC9tT2iQ3s\freebl3.dllMD5
60acd24430204ad2dc7f148b8cfe9bdc
SHA1989f377b9117d7cb21cbe92a4117f88f9c7693d9
SHA2569876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97
SHA512626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01
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\Users\Admin\AppData\LocalLow\gC9tT2iQ3s\freebl3.dllMD5
60acd24430204ad2dc7f148b8cfe9bdc
SHA1989f377b9117d7cb21cbe92a4117f88f9c7693d9
SHA2569876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97
SHA512626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01
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\Users\Admin\AppData\LocalLow\gC9tT2iQ3s\mozglue.dllMD5
eae9273f8cdcf9321c6c37c244773139
SHA18378e2a2f3635574c106eea8419b5eb00b8489b0
SHA256a0c6630d4012ae0311ff40f4f06911bcf1a23f7a4762ce219b8dffa012d188cc
SHA51206e43e484a89cea9ba9b9519828d38e7c64b040f44cdaeb321cbda574e7551b11fea139ce3538f387a0a39a3d8c4cba7f4cf03e4a3c98db85f8121c2212a9097
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\Users\Admin\AppData\LocalLow\gC9tT2iQ3s\nss3.dllMD5
02cc7b8ee30056d5912de54f1bdfc219
SHA1a6923da95705fb81e368ae48f93d28522ef552fb
SHA2561989526553fd1e1e49b0fea8036822ca062d3d39c4cab4a37846173d0f1753d5
SHA5120d5dfcf4fb19b27246fa799e339d67cd1b494427783f379267fb2d10d615ffb734711bab2c515062c078f990a44a36f2d15859b1dacd4143dcc35b5c0cee0ef5
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\Users\Admin\AppData\LocalLow\gC9tT2iQ3s\softokn3.dllMD5
4e8df049f3459fa94ab6ad387f3561ac
SHA106ed392bc29ad9d5fc05ee254c2625fd65925114
SHA25625a4dae37120426ab060ebb39b7030b3e7c1093cc34b0877f223b6843b651871
SHA5123dd4a86f83465989b2b30c240a7307edd1b92d5c1d5c57d47eff287dc9daa7bace157017908d82e00be90f08ff5badb68019ffc9d881440229dcea5038f61cd6
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\Users\Admin\AppData\LocalLow\sqlite3.dllMD5
f964811b68f9f1487c2b41e1aef576ce
SHA1b423959793f14b1416bc3b7051bed58a1034025f
SHA25683bc57dcf282264f2b00c21ce0339eac20fcb7401f7c5472c0cd0c014844e5f7
SHA512565b1a7291c6fcb63205907fcd9e72fc2e11ca945afc4468c378edba882e2f314c2ac21a7263880ff7d4b84c2a1678024c1ac9971ac1c1de2bfa4248ec0f98c4
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memory/2184-126-0x0000000000000000-mapping.dmp
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memory/2264-122-0x0000000000000000-mapping.dmp
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memory/3736-124-0x0000000000000000-mapping.dmp
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memory/3744-114-0x0000000002090000-0x0000000002121000-memory.dmpFilesize
580KB
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memory/3744-115-0x0000000000400000-0x0000000000496000-memory.dmpFilesize
600KB