Analysis
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max time kernel
133s -
max time network
150s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
11-06-2021 09:02
Static task
static1
Behavioral task
behavioral1
Sample
422d86725c78c459b4858787ec6816cc.exe
Resource
win7v20210410
General
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Target
422d86725c78c459b4858787ec6816cc.exe
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Size
6.1MB
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MD5
422d86725c78c459b4858787ec6816cc
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SHA1
f6cd2041d6f446916580bfa11da9c87ed5bdac94
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SHA256
fa02e3ce72acc362ffe44170bfc8f7dcf95057870310e37d15959999b8e9abf6
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SHA512
6d97d77c132db7535bd4ad92acae388e1447e8b6f46e3fdf93b7fc4367ba2c6c84799514706f0da863c09492c58d1c8778243afdff650e89ecd50b7027865863
Malware Config
Extracted
danabot
1827
3
192.210.198.12:443
37.220.31.50:443
184.95.51.183:443
184.95.51.175:443
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embedded_hash
410EB249B3A3D8613B29638D583F7193
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
RUNDLL32.EXEflow pid process 12 4060 RUNDLL32.EXE -
Deletes itself 1 IoCs
Processes:
rundll32.exepid process 4044 rundll32.exe -
Loads dropped DLL 4 IoCs
Processes:
rundll32.exeRUNDLL32.EXEpid process 4044 rundll32.exe 4044 rundll32.exe 4060 RUNDLL32.EXE 4060 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 3880 powershell.exe 3880 powershell.exe 3880 powershell.exe 4060 RUNDLL32.EXE 4060 RUNDLL32.EXE 3860 powershell.exe 3860 powershell.exe 3860 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
rundll32.exeRUNDLL32.EXEpowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 4044 rundll32.exe Token: SeDebugPrivilege 4060 RUNDLL32.EXE Token: SeDebugPrivilege 3880 powershell.exe Token: SeDebugPrivilege 3860 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
RUNDLL32.EXEpid process 4060 RUNDLL32.EXE -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
422d86725c78c459b4858787ec6816cc.exerundll32.exeRUNDLL32.EXEpowershell.exedescription pid process target process PID 4080 wrote to memory of 4044 4080 422d86725c78c459b4858787ec6816cc.exe rundll32.exe PID 4080 wrote to memory of 4044 4080 422d86725c78c459b4858787ec6816cc.exe rundll32.exe PID 4080 wrote to memory of 4044 4080 422d86725c78c459b4858787ec6816cc.exe rundll32.exe PID 4044 wrote to memory of 4060 4044 rundll32.exe RUNDLL32.EXE PID 4044 wrote to memory of 4060 4044 rundll32.exe RUNDLL32.EXE PID 4044 wrote to memory of 4060 4044 rundll32.exe RUNDLL32.EXE PID 4060 wrote to memory of 3880 4060 RUNDLL32.EXE powershell.exe PID 4060 wrote to memory of 3880 4060 RUNDLL32.EXE powershell.exe PID 4060 wrote to memory of 3880 4060 RUNDLL32.EXE powershell.exe PID 4060 wrote to memory of 3860 4060 RUNDLL32.EXE powershell.exe PID 4060 wrote to memory of 3860 4060 RUNDLL32.EXE powershell.exe PID 4060 wrote to memory of 3860 4060 RUNDLL32.EXE powershell.exe PID 3860 wrote to memory of 4092 3860 powershell.exe nslookup.exe PID 3860 wrote to memory of 4092 3860 powershell.exe nslookup.exe PID 3860 wrote to memory of 4092 3860 powershell.exe nslookup.exe PID 4060 wrote to memory of 1516 4060 RUNDLL32.EXE schtasks.exe PID 4060 wrote to memory of 1516 4060 RUNDLL32.EXE schtasks.exe PID 4060 wrote to memory of 1516 4060 RUNDLL32.EXE schtasks.exe PID 4060 wrote to memory of 1576 4060 RUNDLL32.EXE schtasks.exe PID 4060 wrote to memory of 1576 4060 RUNDLL32.EXE schtasks.exe PID 4060 wrote to memory of 1576 4060 RUNDLL32.EXE schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\422d86725c78c459b4858787ec6816cc.exe"C:\Users\Admin\AppData\Local\Temp\422d86725c78c459b4858787ec6816cc.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\422D86~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\422D86~1.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\422D86~1.DLL,sVdafI0=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\tmp647C.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\tmp77E7.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
fbae78d99685f868e0406d921f5a1eb6
SHA19c1e8f3ce8b18894351dd148ecdc14a2cf6ae0e3
SHA2562320fcba6ea79d6d78d8febbcf9bda46439652e6962bee129a9759ccc5e13165
SHA512b49a5c7dca30701f64a3e686eb5831363efef2c4227c49480e6494a937b7a0cd8e203de330c2f515de282c4366f8f16122b132cd53818d451c3f8df5b682d104
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C:\Users\Admin\AppData\Local\Temp\422D86~1.DLLMD5
d737e87a8c985246adb399d0a8bf9b3b
SHA12ed4f18c905108e45535ea0e8fa7cb2187675f87
SHA256ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7
SHA5129257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b
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C:\Users\Admin\AppData\Local\Temp\tmp647C.tmp.ps1MD5
4fb26fac8593bbe2a54d10977bc722a5
SHA13dbf8e53670600528c64b447dee99d9ee5a97674
SHA256fa6e81d5377522848c324e0fb12d64ea41a0e3b20999129f45fb164610fed9dc
SHA5125b260f6eb4c1663b39638f56a70905bd20cfbfb967ae87d45371447f56a808efc9a27dea0da0410109c7a1cc5809a17faa77d71387af441bf555b4de76d1ad9f
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C:\Users\Admin\AppData\Local\Temp\tmp647D.tmpMD5
c416c12d1b2b1da8c8655e393b544362
SHA1fb1a43cd8e1c556c2d25f361f42a21293c29e447
SHA2560600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046
SHA512cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c
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C:\Users\Admin\AppData\Local\Temp\tmp77E7.tmp.ps1MD5
d7be23fa66cf9d29e4fbb0b264d282aa
SHA1583f80695e644252f0196d6776bf83dc6a70df77
SHA2562485de8775654ee39e70d9ddea8060260d1f35e520c737611ad58dbb1ab4ecbc
SHA5127f40542ef0b0b1238beea0d71541e35127d977439150fac99d59906cc3bc0ff39fbbc3d1f5e29b844a1cb0817537866bb360708c4b1bc8a3eb821fc20a356dd6
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C:\Users\Admin\AppData\Local\Temp\tmp77E8.tmpMD5
1860260b2697808b80802352fe324782
SHA1f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b
SHA2560c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1
SHA512d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f
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\Users\Admin\AppData\Local\Temp\422D86~1.DLLMD5
d737e87a8c985246adb399d0a8bf9b3b
SHA12ed4f18c905108e45535ea0e8fa7cb2187675f87
SHA256ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7
SHA5129257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b
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\Users\Admin\AppData\Local\Temp\422D86~1.DLLMD5
d737e87a8c985246adb399d0a8bf9b3b
SHA12ed4f18c905108e45535ea0e8fa7cb2187675f87
SHA256ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7
SHA5129257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b
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\Users\Admin\AppData\Local\Temp\422D86~1.DLLMD5
d737e87a8c985246adb399d0a8bf9b3b
SHA12ed4f18c905108e45535ea0e8fa7cb2187675f87
SHA256ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7
SHA5129257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b
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\Users\Admin\AppData\Local\Temp\422D86~1.DLLMD5
d737e87a8c985246adb399d0a8bf9b3b
SHA12ed4f18c905108e45535ea0e8fa7cb2187675f87
SHA256ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7
SHA5129257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b
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memory/1516-184-0x0000000000000000-mapping.dmp
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memory/1576-186-0x0000000000000000-mapping.dmp
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memory/3860-173-0x0000000004E22000-0x0000000004E23000-memory.dmpFilesize
4KB
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memory/3860-172-0x0000000004E20000-0x0000000004E21000-memory.dmpFilesize
4KB
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memory/3860-169-0x0000000008900000-0x0000000008901000-memory.dmpFilesize
4KB
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memory/3860-166-0x0000000008290000-0x0000000008291000-memory.dmpFilesize
4KB
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memory/3860-185-0x0000000004E23000-0x0000000004E24000-memory.dmpFilesize
4KB
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memory/3860-157-0x0000000000000000-mapping.dmp
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memory/3880-141-0x00000000048E2000-0x00000000048E3000-memory.dmpFilesize
4KB
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memory/3880-134-0x0000000004860000-0x0000000004861000-memory.dmpFilesize
4KB
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memory/3880-137-0x00000000079B0000-0x00000000079B1000-memory.dmpFilesize
4KB
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memory/3880-138-0x0000000007B00000-0x0000000007B01000-memory.dmpFilesize
4KB
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memory/3880-139-0x0000000007D50000-0x0000000007D51000-memory.dmpFilesize
4KB
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memory/3880-131-0x0000000000000000-mapping.dmp
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memory/3880-140-0x00000000048E0000-0x00000000048E1000-memory.dmpFilesize
4KB
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memory/3880-142-0x0000000007A80000-0x0000000007A81000-memory.dmpFilesize
4KB
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memory/3880-143-0x0000000008590000-0x0000000008591000-memory.dmpFilesize
4KB
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memory/3880-144-0x0000000008310000-0x0000000008311000-memory.dmpFilesize
4KB
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memory/3880-135-0x00000000072B0000-0x00000000072B1000-memory.dmpFilesize
4KB
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memory/3880-146-0x0000000008430000-0x0000000008431000-memory.dmpFilesize
4KB
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memory/3880-151-0x0000000009B40000-0x0000000009B41000-memory.dmpFilesize
4KB
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memory/3880-152-0x00000000090D0000-0x00000000090D1000-memory.dmpFilesize
4KB
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memory/3880-153-0x0000000009170000-0x0000000009171000-memory.dmpFilesize
4KB
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memory/3880-136-0x0000000007910000-0x0000000007911000-memory.dmpFilesize
4KB
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memory/3880-156-0x00000000048E3000-0x00000000048E4000-memory.dmpFilesize
4KB
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memory/4044-114-0x0000000000000000-mapping.dmp
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memory/4044-118-0x0000000004130000-0x00000000046F5000-memory.dmpFilesize
5.8MB
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memory/4044-129-0x0000000002620000-0x00000000026CE000-memory.dmpFilesize
696KB
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memory/4044-128-0x0000000004DB1000-0x0000000005410000-memory.dmpFilesize
6.4MB
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memory/4044-122-0x0000000004A30000-0x0000000004A31000-memory.dmpFilesize
4KB
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memory/4060-126-0x00000000043F0000-0x00000000049B5000-memory.dmpFilesize
5.8MB
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memory/4060-170-0x00000000029B0000-0x00000000029B1000-memory.dmpFilesize
4KB
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memory/4060-123-0x0000000000000000-mapping.dmp
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memory/4060-127-0x00000000049C0000-0x00000000049C1000-memory.dmpFilesize
4KB
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memory/4060-130-0x0000000005021000-0x0000000005680000-memory.dmpFilesize
6.4MB
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memory/4080-121-0x0000000000B50000-0x0000000000B51000-memory.dmpFilesize
4KB
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memory/4080-120-0x0000000000400000-0x0000000000B13000-memory.dmpFilesize
7.1MB
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memory/4080-119-0x0000000002FC0000-0x00000000036C7000-memory.dmpFilesize
7.0MB
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memory/4092-181-0x0000000000000000-mapping.dmp