Analysis
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max time kernel
125s -
max time network
128s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
22-12-2020 12:26
Static task
static1
Behavioral task
behavioral1
Sample
f95499c80559ccac5978dd8f9fc92f58.exe
Resource
win7v20201028
General
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Target
f95499c80559ccac5978dd8f9fc92f58.exe
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Size
30KB
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MD5
f95499c80559ccac5978dd8f9fc92f58
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SHA1
ff3c434bd32f2e61825f2b67a5f6cbde895308ef
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SHA256
ada3714cc9e7f34831ddfff655f7a8d0c0a959d686b06fa347bf659f4e719ed7
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SHA512
91d9c7bbf4752c5a9e303317b0c238fbe0916e9bc0b6b4b313e020e16f53ff6393f20cade3441a64be8ae91194a45e8a04c17632074db723600aa6f65c9fe089
Malware Config
Signatures
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Turns off Windows Defender SpyNet reporting 2 TTPs
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Loads dropped DLL 6 IoCs
Processes:
f95499c80559ccac5978dd8f9fc92f58.exepid process 2412 f95499c80559ccac5978dd8f9fc92f58.exe 2412 f95499c80559ccac5978dd8f9fc92f58.exe 2412 f95499c80559ccac5978dd8f9fc92f58.exe 2412 f95499c80559ccac5978dd8f9fc92f58.exe 2412 f95499c80559ccac5978dd8f9fc92f58.exe 2412 f95499c80559ccac5978dd8f9fc92f58.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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Processes:
f95499c80559ccac5978dd8f9fc92f58.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Spynet\SubmitSamplesConsent = "0" f95499c80559ccac5978dd8f9fc92f58.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features f95499c80559ccac5978dd8f9fc92f58.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\f95499c80559ccac5978dd8f9fc92f58.exe = "0" f95499c80559ccac5978dd8f9fc92f58.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Spynet\SpyNetReporting = "0" f95499c80559ccac5978dd8f9fc92f58.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Real-Time Protection f95499c80559ccac5978dd8f9fc92f58.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" f95499c80559ccac5978dd8f9fc92f58.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Spynet f95499c80559ccac5978dd8f9fc92f58.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" f95499c80559ccac5978dd8f9fc92f58.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths f95499c80559ccac5978dd8f9fc92f58.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions f95499c80559ccac5978dd8f9fc92f58.exe -
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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JavaScript code in executable 1 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\LocalLow\nb98wqnehe8bw89hb\nss3.dll js -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
f95499c80559ccac5978dd8f9fc92f58.exedescription pid process target process PID 1304 set thread context of 2412 1304 f95499c80559ccac5978dd8f9fc92f58.exe f95499c80559ccac5978dd8f9fc92f58.exe -
Delays execution with timeout.exe 2 IoCs
Processes:
timeout.exetimeout.exepid process 3588 timeout.exe 4024 timeout.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
powershell.exef95499c80559ccac5978dd8f9fc92f58.exepid process 352 powershell.exe 352 powershell.exe 1304 f95499c80559ccac5978dd8f9fc92f58.exe 1304 f95499c80559ccac5978dd8f9fc92f58.exe 352 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
f95499c80559ccac5978dd8f9fc92f58.exepowershell.exedescription pid process Token: SeDebugPrivilege 1304 f95499c80559ccac5978dd8f9fc92f58.exe Token: SeDebugPrivilege 352 powershell.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
f95499c80559ccac5978dd8f9fc92f58.execmd.exef95499c80559ccac5978dd8f9fc92f58.execmd.exedescription pid process target process PID 1304 wrote to memory of 1128 1304 f95499c80559ccac5978dd8f9fc92f58.exe cmd.exe PID 1304 wrote to memory of 1128 1304 f95499c80559ccac5978dd8f9fc92f58.exe cmd.exe PID 1304 wrote to memory of 1128 1304 f95499c80559ccac5978dd8f9fc92f58.exe cmd.exe PID 1128 wrote to memory of 3588 1128 cmd.exe timeout.exe PID 1128 wrote to memory of 3588 1128 cmd.exe timeout.exe PID 1128 wrote to memory of 3588 1128 cmd.exe timeout.exe PID 1304 wrote to memory of 352 1304 f95499c80559ccac5978dd8f9fc92f58.exe powershell.exe PID 1304 wrote to memory of 352 1304 f95499c80559ccac5978dd8f9fc92f58.exe powershell.exe PID 1304 wrote to memory of 352 1304 f95499c80559ccac5978dd8f9fc92f58.exe powershell.exe PID 1304 wrote to memory of 1140 1304 f95499c80559ccac5978dd8f9fc92f58.exe f95499c80559ccac5978dd8f9fc92f58.exe PID 1304 wrote to memory of 1140 1304 f95499c80559ccac5978dd8f9fc92f58.exe f95499c80559ccac5978dd8f9fc92f58.exe PID 1304 wrote to memory of 1140 1304 f95499c80559ccac5978dd8f9fc92f58.exe f95499c80559ccac5978dd8f9fc92f58.exe PID 1304 wrote to memory of 2412 1304 f95499c80559ccac5978dd8f9fc92f58.exe f95499c80559ccac5978dd8f9fc92f58.exe PID 1304 wrote to memory of 2412 1304 f95499c80559ccac5978dd8f9fc92f58.exe f95499c80559ccac5978dd8f9fc92f58.exe PID 1304 wrote to memory of 2412 1304 f95499c80559ccac5978dd8f9fc92f58.exe f95499c80559ccac5978dd8f9fc92f58.exe PID 1304 wrote to memory of 2412 1304 f95499c80559ccac5978dd8f9fc92f58.exe f95499c80559ccac5978dd8f9fc92f58.exe PID 1304 wrote to memory of 2412 1304 f95499c80559ccac5978dd8f9fc92f58.exe f95499c80559ccac5978dd8f9fc92f58.exe PID 1304 wrote to memory of 2412 1304 f95499c80559ccac5978dd8f9fc92f58.exe f95499c80559ccac5978dd8f9fc92f58.exe PID 1304 wrote to memory of 2412 1304 f95499c80559ccac5978dd8f9fc92f58.exe f95499c80559ccac5978dd8f9fc92f58.exe PID 1304 wrote to memory of 2412 1304 f95499c80559ccac5978dd8f9fc92f58.exe f95499c80559ccac5978dd8f9fc92f58.exe PID 1304 wrote to memory of 2412 1304 f95499c80559ccac5978dd8f9fc92f58.exe f95499c80559ccac5978dd8f9fc92f58.exe PID 1304 wrote to memory of 2412 1304 f95499c80559ccac5978dd8f9fc92f58.exe f95499c80559ccac5978dd8f9fc92f58.exe PID 2412 wrote to memory of 508 2412 f95499c80559ccac5978dd8f9fc92f58.exe cmd.exe PID 2412 wrote to memory of 508 2412 f95499c80559ccac5978dd8f9fc92f58.exe cmd.exe PID 2412 wrote to memory of 508 2412 f95499c80559ccac5978dd8f9fc92f58.exe cmd.exe PID 508 wrote to memory of 4024 508 cmd.exe timeout.exe PID 508 wrote to memory of 4024 508 cmd.exe timeout.exe PID 508 wrote to memory of 4024 508 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f95499c80559ccac5978dd8f9fc92f58.exe"C:\Users\Admin\AppData\Local\Temp\f95499c80559ccac5978dd8f9fc92f58.exe"1⤵
- Windows security modification
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout 4.8272⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout 4.8273⤵
- Delays execution with timeout.exe
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\f95499c80559ccac5978dd8f9fc92f58.exe" -Force2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\f95499c80559ccac5978dd8f9fc92f58.exe"C:\Users\Admin\AppData\Local\Temp\f95499c80559ccac5978dd8f9fc92f58.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\f95499c80559ccac5978dd8f9fc92f58.exe"C:\Users\Admin\AppData\Local\Temp\f95499c80559ccac5978dd8f9fc92f58.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\f95499c80559ccac5978dd8f9fc92f58.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\nb98wqnehe8bw89hb\freebl3.dllMD5
60acd24430204ad2dc7f148b8cfe9bdc
SHA1989f377b9117d7cb21cbe92a4117f88f9c7693d9
SHA2569876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97
SHA512626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01
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\Users\Admin\AppData\LocalLow\nb98wqnehe8bw89hb\freebl3.dllMD5
60acd24430204ad2dc7f148b8cfe9bdc
SHA1989f377b9117d7cb21cbe92a4117f88f9c7693d9
SHA2569876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97
SHA512626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01
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\Users\Admin\AppData\LocalLow\nb98wqnehe8bw89hb\mozglue.dllMD5
eae9273f8cdcf9321c6c37c244773139
SHA18378e2a2f3635574c106eea8419b5eb00b8489b0
SHA256a0c6630d4012ae0311ff40f4f06911bcf1a23f7a4762ce219b8dffa012d188cc
SHA51206e43e484a89cea9ba9b9519828d38e7c64b040f44cdaeb321cbda574e7551b11fea139ce3538f387a0a39a3d8c4cba7f4cf03e4a3c98db85f8121c2212a9097
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\Users\Admin\AppData\LocalLow\nb98wqnehe8bw89hb\nss3.dllMD5
02cc7b8ee30056d5912de54f1bdfc219
SHA1a6923da95705fb81e368ae48f93d28522ef552fb
SHA2561989526553fd1e1e49b0fea8036822ca062d3d39c4cab4a37846173d0f1753d5
SHA5120d5dfcf4fb19b27246fa799e339d67cd1b494427783f379267fb2d10d615ffb734711bab2c515062c078f990a44a36f2d15859b1dacd4143dcc35b5c0cee0ef5
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\Users\Admin\AppData\LocalLow\nb98wqnehe8bw89hb\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/352-11-0x0000000073C50000-0x000000007433E000-memory.dmpFilesize
6.9MB
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memory/352-25-0x0000000008FE0000-0x0000000009013000-memory.dmpFilesize
204KB
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memory/352-42-0x0000000009260000-0x0000000009261000-memory.dmpFilesize
4KB
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memory/352-12-0x0000000006880000-0x0000000006881000-memory.dmpFilesize
4KB
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memory/352-13-0x0000000006EF0000-0x0000000006EF1000-memory.dmpFilesize
4KB
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memory/352-14-0x0000000007590000-0x0000000007591000-memory.dmpFilesize
4KB
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memory/352-15-0x0000000007630000-0x0000000007631000-memory.dmpFilesize
4KB
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memory/352-16-0x0000000007880000-0x0000000007881000-memory.dmpFilesize
4KB
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memory/352-17-0x0000000007960000-0x0000000007961000-memory.dmpFilesize
4KB
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memory/352-18-0x0000000007700000-0x0000000007701000-memory.dmpFilesize
4KB
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memory/352-19-0x0000000007D40000-0x0000000007D41000-memory.dmpFilesize
4KB
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memory/352-38-0x0000000009270000-0x0000000009271000-memory.dmpFilesize
4KB
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memory/352-35-0x00000000092C0000-0x00000000092C1000-memory.dmpFilesize
4KB
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memory/352-33-0x0000000009110000-0x0000000009111000-memory.dmpFilesize
4KB
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memory/352-23-0x0000000008050000-0x0000000008051000-memory.dmpFilesize
4KB
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memory/352-10-0x0000000000000000-mapping.dmp
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memory/352-32-0x0000000008FA0000-0x0000000008FA1000-memory.dmpFilesize
4KB
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memory/508-45-0x0000000000000000-mapping.dmp
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memory/1128-6-0x0000000000000000-mapping.dmp
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memory/1304-9-0x0000000008710000-0x0000000008711000-memory.dmpFilesize
4KB
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memory/1304-8-0x0000000006D60000-0x0000000006E02000-memory.dmpFilesize
648KB
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memory/1304-5-0x0000000004E60000-0x0000000004E61000-memory.dmpFilesize
4KB
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memory/1304-3-0x0000000000630000-0x0000000000631000-memory.dmpFilesize
4KB
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memory/1304-2-0x0000000073C50000-0x000000007433E000-memory.dmpFilesize
6.9MB
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memory/2412-22-0x0000000000400000-0x0000000000494000-memory.dmpFilesize
592KB
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memory/2412-20-0x0000000000400000-0x0000000000494000-memory.dmpFilesize
592KB
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memory/2412-21-0x000000000043FA56-mapping.dmp
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memory/3588-7-0x0000000000000000-mapping.dmp
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memory/4024-46-0x0000000000000000-mapping.dmp