Analysis
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max time kernel
169s -
max time network
182s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
21-03-2023 14:34
Static task
static1
Behavioral task
behavioral1
Sample
2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exe
Resource
win7-20230220-en
General
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Target
2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exe
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Size
6.8MB
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MD5
7923c53381886a69939a56da10dcaa42
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SHA1
a9f1879a7784933381548e9b8cf10462c3910693
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SHA256
2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd
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SHA512
b701902129a3f067076d2aae6ac5d73c59eb4c843f51f45ad40e0c2103883246b2f0ac4da57368c51ac9dd10f6adcf2d5a78632ee319ca5c47b1d420c9de5d4a
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SSDEEP
98304:ftyBvUTI3/T/O5JtzAE0A050xf3yhDWbMsnJfdViU7DICtzkcPLC+5HTb/hIekb3:f8JRaXQ2xfaWYsJlVdDIaL9b5fzC/
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation 2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum 2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exe -
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 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 2560 timeout.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exepid process 3168 2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exe 3168 2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exe 3168 2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exe 3168 2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.execmd.exedescription pid process target process PID 3168 wrote to memory of 4476 3168 2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exe cmd.exe PID 3168 wrote to memory of 4476 3168 2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exe cmd.exe PID 3168 wrote to memory of 4476 3168 2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exe cmd.exe PID 4476 wrote to memory of 2560 4476 cmd.exe timeout.exe PID 4476 wrote to memory of 2560 4476 cmd.exe timeout.exe PID 4476 wrote to memory of 2560 4476 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exe"C:\Users\Admin\AppData\Local\Temp\2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exe"1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout -t 53⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\2329.tmpFilesize
32B
MD518435224b67e2dce29d96efdf3369084
SHA13dc3ea4fc37493f0b223f416fcd8c28f331fbd88
SHA256a7292bb308500cbe976fca209e0e02f5a22aa2ee51c6a603b32ab9e574bb0138
SHA51266029de2edb19f78b1b5cfc6a15fd8d3d578c7eacf53ad5691cc25a084f2c332ccd87594fd850d822abf90670e6bfbb466fbc2ee0541beff0a94a039277acaf1
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C:\Users\Admin\AppData\Local\Temp\37FD.tmpFilesize
71KB
MD553bf804f75123ed2339305be1d298398
SHA133a337e3e219da8ecd237b44fbcaf4864124a012
SHA2567d6155b8b6c9a78a70af6be7df47f1dac5f40215f4a6ae431d1ee27c021888f8
SHA5127611c75031b77b6098f1e70c1b27e0a95f259616f8b2f8acc734e371998badf321c10c9fb8669d61615673f0fb65787f0398966bda38cd430e009c83df00e16e
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C:\Users\Admin\AppData\Local\Temp\9D0C.tmpFilesize
2KB
MD5b2446d155f77cf70a33bb0c25172fa3f
SHA1c20d68dad9e872b4607a5677c4851f863c28daf7
SHA2560faba9ea9b88b2982372c66b2eea8d6a5d99fc565c37db53ba6a4075619cfffb
SHA5125d38e78c38f64a989570b431f7d2ef660c0678b3dc25baf3244499308535492de861a244e262720e36eeb4f8127eca62679c0b0383350c302783246191e82654
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memory/3168-133-0x0000000002C50000-0x0000000002C51000-memory.dmpFilesize
4KB
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memory/3168-134-0x0000000002C60000-0x0000000002C61000-memory.dmpFilesize
4KB
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memory/3168-135-0x0000000002D90000-0x0000000002D91000-memory.dmpFilesize
4KB
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memory/3168-136-0x0000000002DB0000-0x0000000002DB1000-memory.dmpFilesize
4KB
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memory/3168-137-0x0000000002DC0000-0x0000000002DC1000-memory.dmpFilesize
4KB
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memory/3168-138-0x0000000002DD0000-0x0000000002DD1000-memory.dmpFilesize
4KB
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memory/3168-139-0x0000000002DE0000-0x0000000002DE1000-memory.dmpFilesize
4KB
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memory/3168-140-0x0000000000400000-0x0000000000F04000-memory.dmpFilesize
11.0MB