Analysis
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max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
26-11-2022 09:11
Static task
static1
Behavioral task
behavioral1
Sample
dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exe
Resource
win10v2004-20220901-en
General
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Target
dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exe
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Size
1.4MB
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MD5
0044145014b317211d39abc5c432d52f
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SHA1
a2ab4ecf758a39c19611acf0ef068f638756722a
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SHA256
dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078
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SHA512
864482b0528039328d889eab0e1ea5b6a9915bf5d76c6a4a7ad552b0e22411d4a9a7ab706ae8f52862bf89179347bfcea92f80e38c93e6e04c192c11c6358763
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SSDEEP
24576:Gv7fUiVqnfcHEy/xzGkmkAIrEa8RRy8L73Loev26eMD4VKP:s7ci/xGIAIrj8j3LoelQKP
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/820-60-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral1/memory/820-63-0x0000000000400000-0x000000000063E000-memory.dmp upx -
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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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exe" dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.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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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exepid process 820 dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
Processes:
dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exedcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exepid process 1724 dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exe 820 dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exedescription pid process target process PID 1724 wrote to memory of 820 1724 dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exe dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exe PID 1724 wrote to memory of 820 1724 dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exe dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exe PID 1724 wrote to memory of 820 1724 dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exe dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exe PID 1724 wrote to memory of 820 1724 dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exe dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exe"C:\Users\Admin\AppData\Local\Temp\dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Users\Admin\AppData\Local\Temp\dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exe"C:\Users\Admin\AppData\Local\Temp\dcaf09bc258221c55465727cde35b9c2cfddaabf5791e9040573a1de296ad078.exe"2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: GetForegroundWindowSpam
PID:820
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/820-56-0x0000000000000000-mapping.dmp
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memory/820-58-0x0000000000400000-0x000000000063E000-memory.dmpFilesize
2.2MB
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memory/820-60-0x0000000000400000-0x000000000063E000-memory.dmpFilesize
2.2MB
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memory/820-63-0x0000000000400000-0x000000000063E000-memory.dmpFilesize
2.2MB
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memory/1724-54-0x0000000000400000-0x000000000063E000-memory.dmpFilesize
2.2MB
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memory/1724-55-0x0000000074B51000-0x0000000074B53000-memory.dmpFilesize
8KB
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memory/1724-57-0x0000000002050000-0x000000000228E000-memory.dmpFilesize
2.2MB
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memory/1724-61-0x0000000000400000-0x000000000063E000-memory.dmpFilesize
2.2MB
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memory/1724-62-0x0000000002050000-0x000000000228E000-memory.dmpFilesize
2.2MB