Analysis
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max time kernel
84s -
max time network
152s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
26-09-2021 20:59
Static task
static1
General
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Target
a3ce87c55ad0129d869129de0a1963eaa99f43741d3428747436efebc330c0d9.exe
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Size
420KB
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MD5
2c4c4fa98508731d58c374212d5f43eb
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SHA1
345c5d181d37fc5e60cdad96c2f747240fa4e8bd
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SHA256
a3ce87c55ad0129d869129de0a1963eaa99f43741d3428747436efebc330c0d9
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SHA512
8673eae1cda1a08e290b72c475a829cb0345faafdaa087ba5b5a1f340bf9d9480721c476dae0f9ac375bf2f3f03fd65da2057e40d31ccdfd826f88a7790e1cd6
Malware Config
Extracted
raccoon
5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4
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url4cnc
https://t.me/agrybirdsgamerept
Signatures
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suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
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suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
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Downloads MZ/PE file
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Loads dropped DLL 5 IoCs
Processes:
a3ce87c55ad0129d869129de0a1963eaa99f43741d3428747436efebc330c0d9.exepid process 3128 a3ce87c55ad0129d869129de0a1963eaa99f43741d3428747436efebc330c0d9.exe 3128 a3ce87c55ad0129d869129de0a1963eaa99f43741d3428747436efebc330c0d9.exe 3128 a3ce87c55ad0129d869129de0a1963eaa99f43741d3428747436efebc330c0d9.exe 3128 a3ce87c55ad0129d869129de0a1963eaa99f43741d3428747436efebc330c0d9.exe 3128 a3ce87c55ad0129d869129de0a1963eaa99f43741d3428747436efebc330c0d9.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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Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1840 timeout.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
a3ce87c55ad0129d869129de0a1963eaa99f43741d3428747436efebc330c0d9.execmd.exedescription pid process target process PID 3128 wrote to memory of 3996 3128 a3ce87c55ad0129d869129de0a1963eaa99f43741d3428747436efebc330c0d9.exe cmd.exe PID 3128 wrote to memory of 3996 3128 a3ce87c55ad0129d869129de0a1963eaa99f43741d3428747436efebc330c0d9.exe cmd.exe PID 3128 wrote to memory of 3996 3128 a3ce87c55ad0129d869129de0a1963eaa99f43741d3428747436efebc330c0d9.exe cmd.exe PID 3996 wrote to memory of 1840 3996 cmd.exe timeout.exe PID 3996 wrote to memory of 1840 3996 cmd.exe timeout.exe PID 3996 wrote to memory of 1840 3996 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a3ce87c55ad0129d869129de0a1963eaa99f43741d3428747436efebc330c0d9.exe"C:\Users\Admin\AppData\Local\Temp\a3ce87c55ad0129d869129de0a1963eaa99f43741d3428747436efebc330c0d9.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3128 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\a3ce87c55ad0129d869129de0a1963eaa99f43741d3428747436efebc330c0d9.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3996 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:1840
Network
MITRE ATT&CK Enterprise 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\uS0wV5wY9qH3\freebl3.dllMD5
60acd24430204ad2dc7f148b8cfe9bdc
SHA1989f377b9117d7cb21cbe92a4117f88f9c7693d9
SHA2569876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97
SHA512626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01
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\Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\mozglue.dllMD5
eae9273f8cdcf9321c6c37c244773139
SHA18378e2a2f3635574c106eea8419b5eb00b8489b0
SHA256a0c6630d4012ae0311ff40f4f06911bcf1a23f7a4762ce219b8dffa012d188cc
SHA51206e43e484a89cea9ba9b9519828d38e7c64b040f44cdaeb321cbda574e7551b11fea139ce3538f387a0a39a3d8c4cba7f4cf03e4a3c98db85f8121c2212a9097
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\Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\nss3.dllMD5
02cc7b8ee30056d5912de54f1bdfc219
SHA1a6923da95705fb81e368ae48f93d28522ef552fb
SHA2561989526553fd1e1e49b0fea8036822ca062d3d39c4cab4a37846173d0f1753d5
SHA5120d5dfcf4fb19b27246fa799e339d67cd1b494427783f379267fb2d10d615ffb734711bab2c515062c078f990a44a36f2d15859b1dacd4143dcc35b5c0cee0ef5
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\Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\softokn3.dllMD5
4e8df049f3459fa94ab6ad387f3561ac
SHA106ed392bc29ad9d5fc05ee254c2625fd65925114
SHA25625a4dae37120426ab060ebb39b7030b3e7c1093cc34b0877f223b6843b651871
SHA5123dd4a86f83465989b2b30c240a7307edd1b92d5c1d5c57d47eff287dc9daa7bace157017908d82e00be90f08ff5badb68019ffc9d881440229dcea5038f61cd6
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memory/1840-122-0x0000000000000000-mapping.dmp
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memory/3128-114-0x00000000005B0000-0x00000000006FA000-memory.dmpFilesize
1.3MB
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memory/3128-115-0x0000000000400000-0x00000000004F0000-memory.dmpFilesize
960KB
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memory/3996-121-0x0000000000000000-mapping.dmp