Analysis
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max time kernel
71s -
max time network
115s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
12-04-2021 06:37
Static task
static1
Behavioral task
behavioral1
Sample
output(1).exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
output(1).exe
Resource
win10v20201028
General
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Target
output(1).exe
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Size
1.1MB
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MD5
6f23faff2a32f16a2a3cfb3dfe4d2e38
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SHA1
d52ded952a66428f282811dafb651d124b7b05ea
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SHA256
8e9d0e52d976ff21f930c8c032b94b394738fb652db616eebaa18fb0ab5fcde7
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SHA512
bf4c7f8db3f743b2f4f75588425eb3922e926704b2e9b0474389369e95d3f9247a48e7b99e8754862db3f8d6cc65bbd74a7745abc6e16683bfd0f47e622f0fd0
Malware Config
Extracted
raccoon
f55f17175de492dccaffeb57cb41e8ca951c34c4
-
url4cnc
https://tttttt.me/umiumitfr3
Signatures
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Loads dropped DLL 5 IoCs
Processes:
output(1).exepid process 2172 output(1).exe 2172 output(1).exe 2172 output(1).exe 2172 output(1).exe 2172 output(1).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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Suspicious use of SetThreadContext 1 IoCs
Processes:
output(1).exedescription pid process target process PID 4644 set thread context of 2172 4644 output(1).exe output(1).exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 568 timeout.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
output(1).exeoutput(1).execmd.exedescription pid process target process PID 4644 wrote to memory of 2172 4644 output(1).exe output(1).exe PID 4644 wrote to memory of 2172 4644 output(1).exe output(1).exe PID 4644 wrote to memory of 2172 4644 output(1).exe output(1).exe PID 4644 wrote to memory of 2172 4644 output(1).exe output(1).exe PID 4644 wrote to memory of 2172 4644 output(1).exe output(1).exe PID 2172 wrote to memory of 3252 2172 output(1).exe cmd.exe PID 2172 wrote to memory of 3252 2172 output(1).exe cmd.exe PID 2172 wrote to memory of 3252 2172 output(1).exe cmd.exe PID 3252 wrote to memory of 568 3252 cmd.exe timeout.exe PID 3252 wrote to memory of 568 3252 cmd.exe timeout.exe PID 3252 wrote to memory of 568 3252 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\output(1).exe"C:\Users\Admin\AppData\Local\Temp\output(1).exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\output(1).exe"C:\Users\Admin\AppData\Local\Temp\output(1).exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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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\output(1).exe"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK4⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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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/568-123-0x0000000000000000-mapping.dmp
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memory/2172-114-0x0000000000400000-0x0000000000492000-memory.dmpFilesize
584KB
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memory/2172-115-0x000000000043DC5B-mapping.dmp
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memory/2172-116-0x0000000000400000-0x0000000000492000-memory.dmpFilesize
584KB
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memory/3252-122-0x0000000000000000-mapping.dmp