Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
18-04-2024 14:25
Static task
static1
Behavioral task
behavioral1
Sample
ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe
Resource
win7-20240221-en
General
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Target
ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe
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Size
1.8MB
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MD5
db38f91c1b8ebe0ba4469612f4501648
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SHA1
c9e9f229d067629ae03b0d8ac3dbc25f26a1a040
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SHA256
ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2
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SHA512
638d323505502c0134db91362969a72119f300aa269bcd0a18ea5d2d18580e8cc48ec96cbf2736d4160aec13a8925b1ba2a4f0678d8066e9380ad451e243f351
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SSDEEP
24576:/3vLRdVhZBK8NogWYO09/OGi93o/NnIz3VCk36UWdm32y8adTXeDZC1gWCQxRjwW:/3d5ZQ1Rx3uiDX36U+x25XCQx5
Malware Config
Extracted
metasploit
windows/shell_reverse_tcp
1.15.12.73:4567
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.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 connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exedescription ioc process File opened (read-only) \??\N: ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe File opened (read-only) \??\R: ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe File opened (read-only) \??\Y: ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe File opened (read-only) \??\E: ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe File opened (read-only) \??\I: ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe File opened (read-only) \??\L: ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe File opened (read-only) \??\P: ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe File opened (read-only) \??\U: ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe File opened (read-only) \??\Z: ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe File opened (read-only) \??\X: ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe File opened (read-only) \??\B: ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe File opened (read-only) \??\J: ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe File opened (read-only) \??\K: ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe File opened (read-only) \??\O: ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe File opened (read-only) \??\S: ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe File opened (read-only) \??\T: ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe File opened (read-only) \??\W: ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe File opened (read-only) \??\A: ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe File opened (read-only) \??\G: ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe File opened (read-only) \??\H: ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe File opened (read-only) \??\M: ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe File opened (read-only) \??\Q: ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe File opened (read-only) \??\V: ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe -
Drops file in System32 directory 1 IoCs
Processes:
ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exedescription ioc process File opened for modification C:\Windows\SysWOW64\ ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
Processes:
ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000_Classes\Local Settings ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exeecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exedescription pid process Token: SeDebugPrivilege 4768 ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe Token: SeDebugPrivilege 4768 ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe Token: SeDebugPrivilege 1200 ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe Token: SeDebugPrivilege 1200 ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exedescription pid process target process PID 4768 wrote to memory of 1200 4768 ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe PID 4768 wrote to memory of 1200 4768 ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe PID 4768 wrote to memory of 1200 4768 ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe"C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4768 -
C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe"C:\Users\Admin\AppData\Local\Temp\ecb789a18d3f0aad833496db855781ec6e4049a382ab361dd434f1490077e0d2.exe" Admin2⤵
- Enumerates connected drives
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:1200
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:428
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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memory/1200-6-0x00000000023B0000-0x00000000023B1000-memory.dmpFilesize
4KB
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memory/1200-7-0x0000000000400000-0x00000000005E5000-memory.dmpFilesize
1.9MB
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memory/1200-9-0x0000000000400000-0x00000000005E5000-memory.dmpFilesize
1.9MB
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memory/4768-0-0x0000000002330000-0x0000000002331000-memory.dmpFilesize
4KB
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memory/4768-1-0x0000000002330000-0x0000000002331000-memory.dmpFilesize
4KB
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memory/4768-2-0x0000000002410000-0x0000000002411000-memory.dmpFilesize
4KB
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memory/4768-5-0x0000000000400000-0x00000000005E5000-memory.dmpFilesize
1.9MB