Analysis
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max time kernel
131s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
08-04-2021 18:05
Static task
static1
Behavioral task
behavioral1
Sample
0x0002000000015661-146.dat.exe
Resource
win7v20201028
General
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Target
0x0002000000015661-146.dat.exe
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Size
5.8MB
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MD5
9b42eb3cdc45c92627443ad515f78d55
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SHA1
d9aba4852576efbd967afe7e5e72a2cd371b4eda
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SHA256
a428c991e0a345db62de9fb32dbfd3e2755c9460a785ff69fbc1639cd5d2b020
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SHA512
f23998c8cfe851b719be3cf2e22dbfdb88b4e02abccdd760fa10576c2f216bedd750f502c05a646cf3152fad5dc6fac2d22267b0dbca3fbb694bfe2f9226ec55
Malware Config
Extracted
danabot
1827
3
23.106.123.249:443
23.106.123.141:443
23.254.225.170:443
134.119.186.216:443
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embedded_hash
AEF96B4D339B580ABB737F203C2D0F52
Signatures
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Blocklisted process makes network request 4 IoCs
Processes:
RUNDLL32.EXEflow pid process 9 3908 RUNDLL32.EXE 10 3908 RUNDLL32.EXE 14 3908 RUNDLL32.EXE 15 3908 RUNDLL32.EXE -
Deletes itself 1 IoCs
Processes:
rundll32.exepid process 4224 rundll32.exe -
Loads dropped DLL 4 IoCs
Processes:
rundll32.exeRUNDLL32.EXEpid process 4224 rundll32.exe 4224 rundll32.exe 3908 RUNDLL32.EXE 3908 RUNDLL32.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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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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
RUNDLL32.EXEdescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RUNDLL32.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
powershell.exeRUNDLL32.EXEpowershell.exepid process 4440 powershell.exe 4440 powershell.exe 4440 powershell.exe 3908 RUNDLL32.EXE 3908 RUNDLL32.EXE 1404 powershell.exe 1404 powershell.exe 1404 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
rundll32.exeRUNDLL32.EXEpowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 4224 rundll32.exe Token: SeDebugPrivilege 3908 RUNDLL32.EXE Token: SeDebugPrivilege 4440 powershell.exe Token: SeDebugPrivilege 1404 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
RUNDLL32.EXEpid process 3908 RUNDLL32.EXE -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
0x0002000000015661-146.dat.exerundll32.exeRUNDLL32.EXEpowershell.exedescription pid process target process PID 4720 wrote to memory of 4224 4720 0x0002000000015661-146.dat.exe rundll32.exe PID 4720 wrote to memory of 4224 4720 0x0002000000015661-146.dat.exe rundll32.exe PID 4720 wrote to memory of 4224 4720 0x0002000000015661-146.dat.exe rundll32.exe PID 4224 wrote to memory of 3908 4224 rundll32.exe RUNDLL32.EXE PID 4224 wrote to memory of 3908 4224 rundll32.exe RUNDLL32.EXE PID 4224 wrote to memory of 3908 4224 rundll32.exe RUNDLL32.EXE PID 3908 wrote to memory of 4440 3908 RUNDLL32.EXE powershell.exe PID 3908 wrote to memory of 4440 3908 RUNDLL32.EXE powershell.exe PID 3908 wrote to memory of 4440 3908 RUNDLL32.EXE powershell.exe PID 3908 wrote to memory of 1404 3908 RUNDLL32.EXE powershell.exe PID 3908 wrote to memory of 1404 3908 RUNDLL32.EXE powershell.exe PID 3908 wrote to memory of 1404 3908 RUNDLL32.EXE powershell.exe PID 1404 wrote to memory of 2548 1404 powershell.exe nslookup.exe PID 1404 wrote to memory of 2548 1404 powershell.exe nslookup.exe PID 1404 wrote to memory of 2548 1404 powershell.exe nslookup.exe PID 3908 wrote to memory of 4692 3908 RUNDLL32.EXE schtasks.exe PID 3908 wrote to memory of 4692 3908 RUNDLL32.EXE schtasks.exe PID 3908 wrote to memory of 4692 3908 RUNDLL32.EXE schtasks.exe PID 3908 wrote to memory of 196 3908 RUNDLL32.EXE schtasks.exe PID 3908 wrote to memory of 196 3908 RUNDLL32.EXE schtasks.exe PID 3908 wrote to memory of 196 3908 RUNDLL32.EXE schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0x0002000000015661-146.dat.exe"C:\Users\Admin\AppData\Local\Temp\0x0002000000015661-146.dat.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\0X0002~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\0X0002~1.EXE2⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\RUNDLL32.EXEC:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\0X0002~1.DLL,g1QvZA==3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp1C91.tmp.ps1"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp2FEC.tmp.ps1"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\nslookup.exe"C:\Windows\system32\nslookup.exe" -type=any localhost5⤵
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C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask4⤵
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C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask4⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.logMD5
47eebe401625bbc55e75dbfb72e9e89a
SHA1db3b2135942d2532c59b9788253638eb77e5995e
SHA256f1cd56000c44bbdb6880b5b133731f493fe8cba8198c5a861da6ae7b489ed0c3
SHA512590b149863d58be346e7927c28501375cc570858d2f156d234b03d68b86c5c0667a1038e2b6f6639172bf95638ca9f7c70f45270951abbcdf43b1be853b81d56
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveMD5
1adcb94f793ae8b10c65e2cf76eb3556
SHA197a74c270803e75a0052aede3ea9dedacb0058a0
SHA2562e1014dbc09fc664203c72ad92b6652a46508a44a9f819dece489b1c6b0b9d40
SHA51206d0387bc2064189d48d6f7bb7e57c1911ecb929d2b2ad1636cebdba33697488f254d965f8d24e59644d998459e941eea526606411f5fe80a40772c134480fe9
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C:\Users\Admin\AppData\Local\Temp\0X0002~1.DLLMD5
d4010f789559c6c981ab6d80854e9576
SHA1598209c8242bba79d090feb16a80c1326a5617aa
SHA25610eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784
SHA512438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5
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C:\Users\Admin\AppData\Local\Temp\tmp1C91.tmp.ps1MD5
1a585e1151b7ce879b0c07bdd9147bf5
SHA100fbe8b77ff81dc4cfad49829c621ad65f58eac7
SHA256b097e18a771bc208609ddbeb2d4ae0d129635f495a0c2bc839e6b88017cf1adc
SHA512b13687269981c6db4845cf8f9cbb77a63b2983c46e636c5e6b25e6823f667a6c93417eafaae7da2b4ad01cc9c6c1757385531d286f353ae0279907cb8476be7d
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C:\Users\Admin\AppData\Local\Temp\tmp1C92.tmpMD5
c416c12d1b2b1da8c8655e393b544362
SHA1fb1a43cd8e1c556c2d25f361f42a21293c29e447
SHA2560600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046
SHA512cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c
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C:\Users\Admin\AppData\Local\Temp\tmp2FEC.tmp.ps1MD5
c51419d87f85fc270a3f96022c2bec5f
SHA18688f7fc6d06f7da3d5185e9152820cb1fb7d206
SHA2566638f3bea9ba0196366de26f0a0e048e67c1aabd65a849480ac49a44134c902a
SHA51219d3001553e97b97322c342cb263b962b65a2dce6c12a178d48a4f4c16b230a6e0c1b8a8ad691dfd16eb86e22ac80a446b7d8a0548f2b5f6c66937505a9e8995
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C:\Users\Admin\AppData\Local\Temp\tmp2FED.tmpMD5
1860260b2697808b80802352fe324782
SHA1f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b
SHA2560c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1
SHA512d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f
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\Users\Admin\AppData\Local\Temp\0X0002~1.DLLMD5
d4010f789559c6c981ab6d80854e9576
SHA1598209c8242bba79d090feb16a80c1326a5617aa
SHA25610eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784
SHA512438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5
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\Users\Admin\AppData\Local\Temp\0X0002~1.DLLMD5
d4010f789559c6c981ab6d80854e9576
SHA1598209c8242bba79d090feb16a80c1326a5617aa
SHA25610eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784
SHA512438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5
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\Users\Admin\AppData\Local\Temp\0X0002~1.DLLMD5
d4010f789559c6c981ab6d80854e9576
SHA1598209c8242bba79d090feb16a80c1326a5617aa
SHA25610eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784
SHA512438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5
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\Users\Admin\AppData\Local\Temp\0X0002~1.DLLMD5
d4010f789559c6c981ab6d80854e9576
SHA1598209c8242bba79d090feb16a80c1326a5617aa
SHA25610eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784
SHA512438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5
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memory/196-186-0x0000000000000000-mapping.dmp
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memory/1404-157-0x0000000000000000-mapping.dmp
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memory/1404-166-0x00000000074A0000-0x00000000074A1000-memory.dmpFilesize
4KB
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memory/1404-170-0x0000000006832000-0x0000000006833000-memory.dmpFilesize
4KB
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memory/1404-169-0x0000000006830000-0x0000000006831000-memory.dmpFilesize
4KB
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memory/1404-172-0x0000000007990000-0x0000000007991000-memory.dmpFilesize
4KB
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memory/1404-185-0x0000000006833000-0x0000000006834000-memory.dmpFilesize
4KB
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memory/2548-181-0x0000000000000000-mapping.dmp
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memory/3908-130-0x0000000005231000-0x000000000588F000-memory.dmpFilesize
6.4MB
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memory/3908-127-0x0000000004670000-0x0000000004C2A000-memory.dmpFilesize
5.7MB
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memory/3908-128-0x0000000004D20000-0x0000000004D21000-memory.dmpFilesize
4KB
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memory/3908-167-0x00000000029F0000-0x00000000029F1000-memory.dmpFilesize
4KB
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memory/3908-124-0x0000000000000000-mapping.dmp
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memory/4224-118-0x0000000004730000-0x0000000004CEA000-memory.dmpFilesize
5.7MB
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memory/4224-129-0x0000000002C90000-0x0000000002C91000-memory.dmpFilesize
4KB
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memory/4224-122-0x0000000005491000-0x0000000005AEF000-memory.dmpFilesize
6.4MB
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memory/4224-123-0x0000000004D80000-0x0000000004D81000-memory.dmpFilesize
4KB
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memory/4224-114-0x0000000000000000-mapping.dmp
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memory/4440-138-0x00000000077D0000-0x00000000077D1000-memory.dmpFilesize
4KB
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memory/4440-140-0x0000000001120000-0x0000000001121000-memory.dmpFilesize
4KB
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memory/4440-151-0x00000000096D0000-0x00000000096D1000-memory.dmpFilesize
4KB
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memory/4440-152-0x0000000008C60000-0x0000000008C61000-memory.dmpFilesize
4KB
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memory/4440-153-0x0000000004730000-0x0000000004731000-memory.dmpFilesize
4KB
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memory/4440-144-0x0000000007EF0000-0x0000000007EF1000-memory.dmpFilesize
4KB
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memory/4440-156-0x0000000001123000-0x0000000001124000-memory.dmpFilesize
4KB
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memory/4440-143-0x0000000008110000-0x0000000008111000-memory.dmpFilesize
4KB
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memory/4440-142-0x0000000007090000-0x0000000007091000-memory.dmpFilesize
4KB
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memory/4440-141-0x0000000001122000-0x0000000001123000-memory.dmpFilesize
4KB
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memory/4440-131-0x0000000000000000-mapping.dmp
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memory/4440-146-0x0000000008020000-0x0000000008021000-memory.dmpFilesize
4KB
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memory/4440-139-0x0000000007840000-0x0000000007841000-memory.dmpFilesize
4KB
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memory/4440-137-0x0000000007760000-0x0000000007761000-memory.dmpFilesize
4KB
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memory/4440-136-0x0000000006E50000-0x0000000006E51000-memory.dmpFilesize
4KB
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memory/4440-134-0x0000000000F60000-0x0000000000F61000-memory.dmpFilesize
4KB
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memory/4440-135-0x0000000007130000-0x0000000007131000-memory.dmpFilesize
4KB
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memory/4692-184-0x0000000000000000-mapping.dmp
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memory/4720-119-0x0000000005670000-0x0000000005D65000-memory.dmpFilesize
7.0MB
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memory/4720-120-0x0000000000400000-0x0000000003149000-memory.dmpFilesize
45.3MB
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memory/4720-121-0x0000000004F80000-0x0000000004F81000-memory.dmpFilesize
4KB