Overview
overview
10Static
static
eufive_202...1).exe
windows7_x64
1eufive_202...1).exe
windows10_x64
1eufive_202...1).exe
windows7_x64
10eufive_202...1).exe
windows10_x64
10eufive_202...41.exe
windows7_x64
10eufive_202...41.exe
windows10_x64
10mixazed_20...1).exe
windows7_x64
8mixazed_20...1).exe
windows10_x64
8mixazed_20...1).exe
windows7_x64
8mixazed_20...1).exe
windows10_x64
8mixazed_20...1).exe
windows7_x64
8mixazed_20...1).exe
windows10_x64
8mixsix_202...1).exe
windows7_x64
8mixsix_202...1).exe
windows10_x64
8usfive_202...1).exe
windows7_x64
10usfive_202...1).exe
windows10_x64
10Analysis
-
max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
27-07-2021 21:27
Static task
static1
Behavioral task
behavioral1
Sample
eufive_20210727-123655(1).exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
eufive_20210727-123655(1).exe
Resource
win10v20210408
Behavioral task
behavioral3
Sample
eufive_20210727-125230(1).exe
Resource
win7v20210410
Behavioral task
behavioral4
Sample
eufive_20210727-125230(1).exe
Resource
win10v20210408
Behavioral task
behavioral5
Sample
eufive_20210727-174641.exe
Resource
win7v20210410
Behavioral task
behavioral6
Sample
eufive_20210727-174641.exe
Resource
win10v20210410
Behavioral task
behavioral7
Sample
mixazed_20210727-123659(1).exe
Resource
win7v20210408
Behavioral task
behavioral8
Sample
mixazed_20210727-123659(1).exe
Resource
win10v20210410
Behavioral task
behavioral9
Sample
mixazed_20210727-132631(1).exe
Resource
win7v20210408
Behavioral task
behavioral10
Sample
mixazed_20210727-132631(1).exe
Resource
win10v20210410
Behavioral task
behavioral11
Sample
mixazed_20210727-134206(1).exe
Resource
win7v20210408
Behavioral task
behavioral12
Sample
mixazed_20210727-134206(1).exe
Resource
win10v20210410
Behavioral task
behavioral13
Sample
mixsix_20210727-190432(1).exe
Resource
win7v20210410
Behavioral task
behavioral14
Sample
mixsix_20210727-190432(1).exe
Resource
win10v20210408
Behavioral task
behavioral15
Sample
usfive_20210727-123716(1).exe
Resource
win7v20210410
General
-
Target
mixsix_20210727-190432(1).exe
-
Size
1.2MB
-
MD5
a534cfd4be201d21fadbf222466b4bca
-
SHA1
ff937711252ca8b2394cb8baa29573de74b6c337
-
SHA256
c62ad002abbd09658ffd493be169df816d4432bdcbb4f34e054cbf8615c26308
-
SHA512
4f6ca1ab46ffa09d4c45af46670de439b06e534e179b65b6c3a9f5be444784db8845f2646302efd900bc7c5dab638da9f0078cf0f13912260d832ceb0c8c1e2d
Malware Config
Signatures
-
Downloads MZ/PE file
-
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1312 cmd.exe -
Loads dropped DLL 7 IoCs
Processes:
mixsix_20210727-190432(1).exepid process 1624 mixsix_20210727-190432(1).exe 1624 mixsix_20210727-190432(1).exe 1624 mixsix_20210727-190432(1).exe 1624 mixsix_20210727-190432(1).exe 1624 mixsix_20210727-190432(1).exe 1624 mixsix_20210727-190432(1).exe 1624 mixsix_20210727-190432(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:
mixsix_20210727-190432(1).exedescription pid process target process PID 1040 set thread context of 1624 1040 mixsix_20210727-190432(1).exe mixsix_20210727-190432(1).exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1544 timeout.exe -
Processes:
mixsix_20210727-190432(1).exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 mixsix_20210727-190432(1).exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 mixsix_20210727-190432(1).exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
mixsix_20210727-190432(1).exemixsix_20210727-190432(1).execmd.exedescription pid process target process PID 1040 wrote to memory of 1624 1040 mixsix_20210727-190432(1).exe mixsix_20210727-190432(1).exe PID 1040 wrote to memory of 1624 1040 mixsix_20210727-190432(1).exe mixsix_20210727-190432(1).exe PID 1040 wrote to memory of 1624 1040 mixsix_20210727-190432(1).exe mixsix_20210727-190432(1).exe PID 1040 wrote to memory of 1624 1040 mixsix_20210727-190432(1).exe mixsix_20210727-190432(1).exe PID 1040 wrote to memory of 1624 1040 mixsix_20210727-190432(1).exe mixsix_20210727-190432(1).exe PID 1040 wrote to memory of 1624 1040 mixsix_20210727-190432(1).exe mixsix_20210727-190432(1).exe PID 1040 wrote to memory of 1624 1040 mixsix_20210727-190432(1).exe mixsix_20210727-190432(1).exe PID 1040 wrote to memory of 1624 1040 mixsix_20210727-190432(1).exe mixsix_20210727-190432(1).exe PID 1040 wrote to memory of 1624 1040 mixsix_20210727-190432(1).exe mixsix_20210727-190432(1).exe PID 1624 wrote to memory of 1312 1624 mixsix_20210727-190432(1).exe cmd.exe PID 1624 wrote to memory of 1312 1624 mixsix_20210727-190432(1).exe cmd.exe PID 1624 wrote to memory of 1312 1624 mixsix_20210727-190432(1).exe cmd.exe PID 1624 wrote to memory of 1312 1624 mixsix_20210727-190432(1).exe cmd.exe PID 1312 wrote to memory of 1544 1312 cmd.exe timeout.exe PID 1312 wrote to memory of 1544 1312 cmd.exe timeout.exe PID 1312 wrote to memory of 1544 1312 cmd.exe timeout.exe PID 1312 wrote to memory of 1544 1312 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\mixsix_20210727-190432(1).exe"C:\Users\Admin\AppData\Local\Temp\mixsix_20210727-190432(1).exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\mixsix_20210727-190432(1).exe"C:\Users\Admin\AppData\Local\Temp\mixsix_20210727-190432(1).exe"2⤵
- Loads dropped DLL
- Modifies system certificate store
- 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\mixsix_20210727-190432(1).exe"3⤵
- Deletes itself
- 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
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\LocalLow\sqlite3.dllMD5
f964811b68f9f1487c2b41e1aef576ce
SHA1b423959793f14b1416bc3b7051bed58a1034025f
SHA25683bc57dcf282264f2b00c21ce0339eac20fcb7401f7c5472c0cd0c014844e5f7
SHA512565b1a7291c6fcb63205907fcd9e72fc2e11ca945afc4468c378edba882e2f314c2ac21a7263880ff7d4b84c2a1678024c1ac9971ac1c1de2bfa4248ec0f98c4
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\Users\Admin\AppData\LocalLow\wG3cB0qZ3rM5x\freebl3.dllMD5
60acd24430204ad2dc7f148b8cfe9bdc
SHA1989f377b9117d7cb21cbe92a4117f88f9c7693d9
SHA2569876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97
SHA512626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01
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\Users\Admin\AppData\LocalLow\wG3cB0qZ3rM5x\mozglue.dllMD5
eae9273f8cdcf9321c6c37c244773139
SHA18378e2a2f3635574c106eea8419b5eb00b8489b0
SHA256a0c6630d4012ae0311ff40f4f06911bcf1a23f7a4762ce219b8dffa012d188cc
SHA51206e43e484a89cea9ba9b9519828d38e7c64b040f44cdaeb321cbda574e7551b11fea139ce3538f387a0a39a3d8c4cba7f4cf03e4a3c98db85f8121c2212a9097
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\Users\Admin\AppData\LocalLow\wG3cB0qZ3rM5x\msvcp140.dllMD5
109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
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\Users\Admin\AppData\LocalLow\wG3cB0qZ3rM5x\nss3.dllMD5
02cc7b8ee30056d5912de54f1bdfc219
SHA1a6923da95705fb81e368ae48f93d28522ef552fb
SHA2561989526553fd1e1e49b0fea8036822ca062d3d39c4cab4a37846173d0f1753d5
SHA5120d5dfcf4fb19b27246fa799e339d67cd1b494427783f379267fb2d10d615ffb734711bab2c515062c078f990a44a36f2d15859b1dacd4143dcc35b5c0cee0ef5
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\Users\Admin\AppData\LocalLow\wG3cB0qZ3rM5x\softokn3.dllMD5
4e8df049f3459fa94ab6ad387f3561ac
SHA106ed392bc29ad9d5fc05ee254c2625fd65925114
SHA25625a4dae37120426ab060ebb39b7030b3e7c1093cc34b0877f223b6843b651871
SHA5123dd4a86f83465989b2b30c240a7307edd1b92d5c1d5c57d47eff287dc9daa7bace157017908d82e00be90f08ff5badb68019ffc9d881440229dcea5038f61cd6
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\Users\Admin\AppData\LocalLow\wG3cB0qZ3rM5x\vcruntime140.dllMD5
7587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
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memory/1040-66-0x0000000000400000-0x0000000000920000-memory.dmpFilesize
5.1MB
-
memory/1040-63-0x0000000002660000-0x0000000002718000-memory.dmpFilesize
736KB
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memory/1040-68-0x0000000000400000-0x0000000000920000-memory.dmpFilesize
5.1MB
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memory/1040-59-0x0000000002260000-0x000000000236B000-memory.dmpFilesize
1.0MB
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memory/1040-61-0x0000000002570000-0x0000000002658000-memory.dmpFilesize
928KB
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memory/1040-71-0x0000000000250000-0x00000000002C8000-memory.dmpFilesize
480KB
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memory/1040-62-0x0000000000400000-0x0000000000920000-memory.dmpFilesize
5.1MB
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memory/1040-67-0x0000000002830000-0x00000000028B8000-memory.dmpFilesize
544KB
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memory/1040-64-0x0000000000400000-0x0000000000920000-memory.dmpFilesize
5.1MB
-
memory/1040-60-0x0000000000400000-0x0000000000920000-memory.dmpFilesize
5.1MB
-
memory/1040-65-0x0000000002720000-0x00000000027B7000-memory.dmpFilesize
604KB
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memory/1312-83-0x0000000000000000-mapping.dmp
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memory/1544-84-0x0000000000000000-mapping.dmp
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memory/1624-75-0x0000000000400000-0x00000000008DF000-memory.dmpFilesize
4.9MB
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memory/1624-74-0x00000000002A0000-0x0000000000333000-memory.dmpFilesize
588KB
-
memory/1624-73-0x0000000074F31000-0x0000000074F33000-memory.dmpFilesize
8KB
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memory/1624-72-0x0000000000400000-0x00000000008DF000-memory.dmpFilesize
4.9MB
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memory/1624-69-0x0000000000400000-0x00000000008DF000-memory.dmpFilesize
4.9MB
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memory/1624-70-0x00000000004540F7-mapping.dmp