Analysis
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max time kernel
65s -
max time network
134s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
14-04-2021 13:41
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe
Resource
win10v20210408
General
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Target
SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe
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Size
304KB
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MD5
3061e2d44678262f26d3f68a419bea3a
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SHA1
546ad4d518a1ed317dee8bc1331249a10debebcc
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SHA256
db23d6f5e2123cde47f4e3178bf18063aa3270d13499991200c9074a837eff07
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SHA512
b397ba5f1e08e247ab3c3ca27877d6e8add173eea292621a38e45ad67bd01083676bce9a4752a4389db23c2bccefcbee356a0a7806d9aa2b3ede1e26b9cbc731
Malware Config
Extracted
oski
novget.com
Signatures
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Oski
Oski is an infostealer targeting browser data, crypto wallets.
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Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exepid process 2188 SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe 2188 SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe -
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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Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exedescription pid process target process PID 1456 set thread context of 2188 1456 SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3940 2188 WerFault.exe SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exeWerFault.exepid process 1456 SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe 1456 SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe 3940 WerFault.exe 3940 WerFault.exe 3940 WerFault.exe 3940 WerFault.exe 3940 WerFault.exe 3940 WerFault.exe 3940 WerFault.exe 3940 WerFault.exe 3940 WerFault.exe 3940 WerFault.exe 3940 WerFault.exe 3940 WerFault.exe 3940 WerFault.exe 3940 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exeWerFault.exedescription pid process Token: SeDebugPrivilege 1456 SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe Token: SeRestorePrivilege 3940 WerFault.exe Token: SeBackupPrivilege 3940 WerFault.exe Token: SeDebugPrivilege 3940 WerFault.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exedescription pid process target process PID 1456 wrote to memory of 2188 1456 SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe PID 1456 wrote to memory of 2188 1456 SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe PID 1456 wrote to memory of 2188 1456 SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe PID 1456 wrote to memory of 2188 1456 SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe PID 1456 wrote to memory of 2188 1456 SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe PID 1456 wrote to memory of 2188 1456 SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe PID 1456 wrote to memory of 2188 1456 SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe PID 1456 wrote to memory of 2188 1456 SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe PID 1456 wrote to memory of 2188 1456 SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe2⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 12323⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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\ProgramData\mozglue.dllMD5
8f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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\ProgramData\nss3.dllMD5
bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
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memory/1456-121-0x0000000005DB0000-0x0000000005DB2000-memory.dmpFilesize
8KB
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memory/1456-118-0x00000000058F0000-0x00000000058F1000-memory.dmpFilesize
4KB
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memory/1456-119-0x00000000059B0000-0x00000000059B1000-memory.dmpFilesize
4KB
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memory/1456-120-0x00000000058F3000-0x00000000058F5000-memory.dmpFilesize
8KB
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memory/1456-114-0x0000000000FA0000-0x0000000000FA1000-memory.dmpFilesize
4KB
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memory/1456-122-0x0000000008E40000-0x0000000008E41000-memory.dmpFilesize
4KB
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memory/1456-123-0x0000000007320000-0x0000000007321000-memory.dmpFilesize
4KB
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memory/1456-124-0x0000000007390000-0x00000000073C3000-memory.dmpFilesize
204KB
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memory/1456-117-0x0000000005900000-0x0000000005901000-memory.dmpFilesize
4KB
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memory/1456-116-0x0000000005E00000-0x0000000005E01000-memory.dmpFilesize
4KB
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memory/2188-125-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2188-126-0x000000000040717B-mapping.dmp
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memory/2188-127-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB