Analysis
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max time kernel
132s -
max time network
124s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
14-06-2021 15:06
Static task
static1
Behavioral task
behavioral1
Sample
1f5c2c56cc3b0b3552512bae5ee65e2e.exe
Resource
win7v20210410
General
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Target
1f5c2c56cc3b0b3552512bae5ee65e2e.exe
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Size
6.1MB
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MD5
1f5c2c56cc3b0b3552512bae5ee65e2e
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SHA1
48ce8806626dbf97cde8a6ca3d5900c48828537c
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SHA256
2dc257664c9b3bf2d5b1519c4d6951ce3ce674a15fdf7578f18c6e8ff2e3073f
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SHA512
dcf4ecfa3e18da881ef629c3632007e4cab13f59eb80e94a59f3e50cd448932333a1f192f8345597762ecd71d6678b563eac9d96ce1615bdf613586592b9b9bb
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 12 188 RUNDLL32.EXE -
Deletes itself 1 IoCs
Processes:
rundll32.exepid process 2980 rundll32.exe -
Loads dropped DLL 2 IoCs
Processes:
rundll32.exeRUNDLL32.EXEpid process 2980 rundll32.exe 188 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 8 powershell.exe 8 powershell.exe 8 powershell.exe 188 RUNDLL32.EXE 188 RUNDLL32.EXE 2364 powershell.exe 2364 powershell.exe 2364 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
rundll32.exeRUNDLL32.EXEpowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2980 rundll32.exe Token: SeDebugPrivilege 188 RUNDLL32.EXE Token: SeDebugPrivilege 8 powershell.exe Token: SeDebugPrivilege 2364 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
RUNDLL32.EXEpid process 188 RUNDLL32.EXE -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
1f5c2c56cc3b0b3552512bae5ee65e2e.exerundll32.exeRUNDLL32.EXEpowershell.exedescription pid process target process PID 3184 wrote to memory of 2980 3184 1f5c2c56cc3b0b3552512bae5ee65e2e.exe rundll32.exe PID 3184 wrote to memory of 2980 3184 1f5c2c56cc3b0b3552512bae5ee65e2e.exe rundll32.exe PID 3184 wrote to memory of 2980 3184 1f5c2c56cc3b0b3552512bae5ee65e2e.exe rundll32.exe PID 2980 wrote to memory of 188 2980 rundll32.exe RUNDLL32.EXE PID 2980 wrote to memory of 188 2980 rundll32.exe RUNDLL32.EXE PID 2980 wrote to memory of 188 2980 rundll32.exe RUNDLL32.EXE PID 188 wrote to memory of 8 188 RUNDLL32.EXE powershell.exe PID 188 wrote to memory of 8 188 RUNDLL32.EXE powershell.exe PID 188 wrote to memory of 8 188 RUNDLL32.EXE powershell.exe PID 188 wrote to memory of 2364 188 RUNDLL32.EXE powershell.exe PID 188 wrote to memory of 2364 188 RUNDLL32.EXE powershell.exe PID 188 wrote to memory of 2364 188 RUNDLL32.EXE powershell.exe PID 2364 wrote to memory of 4032 2364 powershell.exe nslookup.exe PID 2364 wrote to memory of 4032 2364 powershell.exe nslookup.exe PID 2364 wrote to memory of 4032 2364 powershell.exe nslookup.exe PID 188 wrote to memory of 3720 188 RUNDLL32.EXE schtasks.exe PID 188 wrote to memory of 3720 188 RUNDLL32.EXE schtasks.exe PID 188 wrote to memory of 3720 188 RUNDLL32.EXE schtasks.exe PID 188 wrote to memory of 684 188 RUNDLL32.EXE schtasks.exe PID 188 wrote to memory of 684 188 RUNDLL32.EXE schtasks.exe PID 188 wrote to memory of 684 188 RUNDLL32.EXE schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1f5c2c56cc3b0b3552512bae5ee65e2e.exe"C:\Users\Admin\AppData\Local\Temp\1f5c2c56cc3b0b3552512bae5ee65e2e.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3184 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\1F5C2C~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\1F5C2C~1.EXE2⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Windows\SysWOW64\RUNDLL32.EXEC:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\1F5C2C~1.DLL,YxJRZI0=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
PID:188 -
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\tmpAE95.tmp.ps1"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:8
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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\tmpC22F.tmp.ps1"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\SysWOW64\nslookup.exe"C:\Windows\system32\nslookup.exe" -type=any localhost5⤵PID:4032
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C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask4⤵PID:3720
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C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask4⤵PID:684
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
47eebe401625bbc55e75dbfb72e9e89a
SHA1db3b2135942d2532c59b9788253638eb77e5995e
SHA256f1cd56000c44bbdb6880b5b133731f493fe8cba8198c5a861da6ae7b489ed0c3
SHA512590b149863d58be346e7927c28501375cc570858d2f156d234b03d68b86c5c0667a1038e2b6f6639172bf95638ca9f7c70f45270951abbcdf43b1be853b81d56
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MD5
bc2fc6724117b70586ac788df94973e1
SHA146a81844c5ceef89b9e327c1756b5e5912b4d043
SHA256ca80a62bd9e96c3eda9a468c79c5e4d3962557e3b8993d478a3dbb15a47ce913
SHA5128f66fbfd1748b704bbe398feefb1ec1f2df0c6e1a126a2ef90adaa26ec6ca97d6c062476d4e6576287483c33e7b02a036b45c22b32e8c105cfd98e966d567d21
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MD5
d737e87a8c985246adb399d0a8bf9b3b
SHA12ed4f18c905108e45535ea0e8fa7cb2187675f87
SHA256ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7
SHA5129257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b
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MD5
e275362cecfaae3836b65ebb0e6e97aa
SHA1ee089fa47d4cdf9d6a7be0e243bd85a182f599ae
SHA256f57ec29dcee126f132648222f2cfab3a64a58f29fdcd5eb2790cc52225d04448
SHA5122c00a970ad5cfda77bc1b7ea9aa245e1209152eca557af8c52a2e3a51d44fea22588d39b7447ed35bf98847e062471b7e0c8b5dec6ddc91c8b9b92d9f5483137
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MD5
c416c12d1b2b1da8c8655e393b544362
SHA1fb1a43cd8e1c556c2d25f361f42a21293c29e447
SHA2560600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046
SHA512cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c
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MD5
32ade6122f804f751f198c69e4b179ac
SHA179c243223f39bfa5d92bc02dd669cde0893fb41c
SHA256de339f865a257aeeef1bf69ebe93bd552841abd743b56e11174001c22235ba09
SHA51214a86055310bc8d428bf69809c7116ef3924a2f21ec2e0213ad43c0fc2a12d82318993947047b1464203c1bc50e0285dcab7a56cb456f4c710642f341dd605d0
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MD5
1860260b2697808b80802352fe324782
SHA1f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b
SHA2560c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1
SHA512d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f
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MD5
d737e87a8c985246adb399d0a8bf9b3b
SHA12ed4f18c905108e45535ea0e8fa7cb2187675f87
SHA256ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7
SHA5129257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b
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MD5
d737e87a8c985246adb399d0a8bf9b3b
SHA12ed4f18c905108e45535ea0e8fa7cb2187675f87
SHA256ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7
SHA5129257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b