Analysis
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max time kernel
165s -
max time network
183s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
29-11-2022 16:41
Static task
static1
General
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Target
7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe
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Size
258KB
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MD5
b9212ded69fae1fa1fb5d6db46a9fb76
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SHA1
58face4245646b1cd379ee49f03a701eab1642be
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SHA256
7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f
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SHA512
09cab8ccedb9e53d6d2725e8b9dbbe8fa9552607a58d89876b6539a6612b2e7ac0440ef281971bec9191510915fa6264048510add493e6a862b0d3b4f006e342
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SSDEEP
6144:YdAhH6pftFbsb8XODU4aLTwzLs0+mKnBtt:VUpftVcwIU4aLTwz5tItt
Malware Config
Extracted
vidar
56
517
https://t.me/asifrazatg
https://steamcommunity.com/profiles/76561199439929669
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profile_id
517
Signatures
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Loads dropped DLL 2 IoCs
Processes:
7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exepid process 1488 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe 1488 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.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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Suspicious use of SetThreadContext 1 IoCs
Processes:
7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exedescription pid process target process PID 3500 set thread context of 1488 3500 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.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 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 2280 timeout.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exepid process 1488 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe 1488 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.execmd.exedescription pid process target process PID 3500 wrote to memory of 1488 3500 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe PID 3500 wrote to memory of 1488 3500 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe PID 3500 wrote to memory of 1488 3500 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe PID 3500 wrote to memory of 1488 3500 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe PID 3500 wrote to memory of 1488 3500 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe PID 3500 wrote to memory of 1488 3500 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe PID 3500 wrote to memory of 1488 3500 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe PID 3500 wrote to memory of 1488 3500 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe PID 3500 wrote to memory of 1488 3500 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe PID 1488 wrote to memory of 4920 1488 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe cmd.exe PID 1488 wrote to memory of 4920 1488 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe cmd.exe PID 1488 wrote to memory of 4920 1488 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe cmd.exe PID 4920 wrote to memory of 2280 4920 cmd.exe timeout.exe PID 4920 wrote to memory of 2280 4920 cmd.exe timeout.exe PID 4920 wrote to memory of 2280 4920 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe"C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3500 -
C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe"C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe"2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f.exe" & exit3⤵
- Suspicious use of WriteProcessMemory
PID:4920 -
C:\Windows\SysWOW64\timeout.exetimeout /t 64⤵
- Delays execution with timeout.exe
PID:2280
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571