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
17s -
max time network
114s -
platform
windows10_x64 -
resource
win10v20210410 -
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
mixazed_20210727-134206(1).exe
-
Size
586KB
-
MD5
f41543a644518a10310dc1ad0f426a2f
-
SHA1
ff264d3050f0ba4b051297436d179f8ae085f0dd
-
SHA256
4cadd46b6ff2ab3dc1ebcf6687480e22da27c4b44902a9d13d3a0c7454b6c854
-
SHA512
f2b95fd006cb9b77bd0c820158bf39d32f983fbffac86defa662c5430e3db8c789aa69a7593aa9a26c9737066e8b55a550b83f66231d5b816c7523e4bf67194e
Malware Config
Signatures
-
Downloads MZ/PE file
-
Loads dropped DLL 5 IoCs
Processes:
mixazed_20210727-134206(1).exepid process 4092 mixazed_20210727-134206(1).exe 4092 mixazed_20210727-134206(1).exe 4092 mixazed_20210727-134206(1).exe 4092 mixazed_20210727-134206(1).exe 4092 mixazed_20210727-134206(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.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 3612 timeout.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
mixazed_20210727-134206(1).execmd.exedescription pid process target process PID 4092 wrote to memory of 3520 4092 mixazed_20210727-134206(1).exe cmd.exe PID 4092 wrote to memory of 3520 4092 mixazed_20210727-134206(1).exe cmd.exe PID 4092 wrote to memory of 3520 4092 mixazed_20210727-134206(1).exe cmd.exe PID 3520 wrote to memory of 3612 3520 cmd.exe timeout.exe PID 3520 wrote to memory of 3612 3520 cmd.exe timeout.exe PID 3520 wrote to memory of 3612 3520 cmd.exe timeout.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\mixazed_20210727-134206(1).exe"C:\Users\Admin\AppData\Local\Temp\mixazed_20210727-134206(1).exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\mixazed_20210727-134206(1).exe"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- 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\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\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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memory/3520-121-0x0000000000000000-mapping.dmp
-
memory/3612-122-0x0000000000000000-mapping.dmp
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memory/4092-114-0x00000000020A0000-0x0000000002133000-memory.dmpFilesize
588KB
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memory/4092-115-0x0000000000400000-0x00000000004AE000-memory.dmpFilesize
696KB