Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
04-07-2023 21:00
Static task
static1
Behavioral task
behavioral1
Sample
4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe
Resource
win10v2004-20230703-en
General
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Target
4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe
-
Size
977KB
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MD5
f000ca9522aafa0c54b863528228a43b
-
SHA1
c636e88b9e8079ba086f5cdb132fa39e747d0f23
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SHA256
4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3
-
SHA512
ccbb478d676a3c6f1355ab30933196c5bf41b64b613e8efe661546c238700ce2aec340390af9069c303a43bc7c4f41400c418920041cf4967c6e02b272ef372d
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SSDEEP
24576:2ZcgQmXNGZQFXu+pcUKR9ZS2hWN8ow/hvdY/:2ZBgZRZUwJ
Malware Config
Extracted
bandook
iamgood.blogdns.net
Signatures
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Bandook payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/2104-137-0x0000000013140000-0x0000000013B93000-memory.dmp family_bandook behavioral2/memory/2104-140-0x0000000013140000-0x0000000013B93000-memory.dmp family_bandook behavioral2/memory/2104-141-0x0000000013140000-0x0000000013B93000-memory.dmp family_bandook behavioral2/memory/2104-142-0x0000000013140000-0x0000000013B93000-memory.dmp family_bandook -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
iexplore.exeiexplore.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bbc = "C:\\Users\\Admin\\AppData\\Local\\bbc\\bbc.exe" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Windows\CurrentVersion\Run iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bbc = "C:\\Users\\Admin\\AppData\\Local\\bbc\\bbc.exe" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Windows\CurrentVersion\Run iexplore.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exedescription pid process target process PID 2812 set thread context of 2104 2812 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exedescription pid process target process PID 2812 wrote to memory of 2104 2812 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe PID 2812 wrote to memory of 2104 2812 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe PID 2812 wrote to memory of 2104 2812 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe PID 2812 wrote to memory of 2104 2812 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe PID 2812 wrote to memory of 2104 2812 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe PID 2104 wrote to memory of 1520 2104 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe iexplore.exe PID 2104 wrote to memory of 1520 2104 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe iexplore.exe PID 2104 wrote to memory of 1520 2104 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe iexplore.exe PID 2104 wrote to memory of 1520 2104 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe iexplore.exe PID 2104 wrote to memory of 4568 2104 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe iexplore.exe PID 2104 wrote to memory of 4568 2104 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe iexplore.exe PID 2104 wrote to memory of 4568 2104 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe iexplore.exe PID 2104 wrote to memory of 4568 2104 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe iexplore.exe PID 2104 wrote to memory of 784 2104 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe iexplore.exe PID 2104 wrote to memory of 784 2104 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe iexplore.exe PID 2104 wrote to memory of 784 2104 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe iexplore.exe PID 2104 wrote to memory of 784 2104 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe iexplore.exe PID 2104 wrote to memory of 4188 2104 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe iexplore.exe PID 2104 wrote to memory of 4188 2104 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe iexplore.exe PID 2104 wrote to memory of 4188 2104 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe iexplore.exe PID 2104 wrote to memory of 4188 2104 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe iexplore.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe"C:\Users\Admin\AppData\Local\Temp\4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Users\Admin\AppData\Local\Temp\4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe"C:\Users\Admin\AppData\Local\Temp\4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2104 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵PID:1520
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
- Adds Run key to start application
PID:4568 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵PID:784
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
- Adds Run key to start application
PID:4188
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\bbc\bbc.exeFilesize
977KB
MD5f000ca9522aafa0c54b863528228a43b
SHA1c636e88b9e8079ba086f5cdb132fa39e747d0f23
SHA2564f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3
SHA512ccbb478d676a3c6f1355ab30933196c5bf41b64b613e8efe661546c238700ce2aec340390af9069c303a43bc7c4f41400c418920041cf4967c6e02b272ef372d
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memory/2104-137-0x0000000013140000-0x0000000013B93000-memory.dmpFilesize
10.3MB
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memory/2104-140-0x0000000013140000-0x0000000013B93000-memory.dmpFilesize
10.3MB
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memory/2104-141-0x0000000013140000-0x0000000013B93000-memory.dmpFilesize
10.3MB
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memory/2104-142-0x0000000013140000-0x0000000013B93000-memory.dmpFilesize
10.3MB
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memory/2812-133-0x0000000002400000-0x0000000002401000-memory.dmpFilesize
4KB
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memory/2812-134-0x0000000000400000-0x00000000004FF000-memory.dmpFilesize
1020KB
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memory/2812-139-0x0000000000400000-0x00000000004FF000-memory.dmpFilesize
1020KB