Analysis
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max time kernel
98s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2022 12:50
Static task
static1
Behavioral task
behavioral1
Sample
d7bd6d21368392ddb23a0c2adca866c6.exe
Resource
win7-20220812-en
General
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Target
d7bd6d21368392ddb23a0c2adca866c6.exe
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Size
4.4MB
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MD5
d7bd6d21368392ddb23a0c2adca866c6
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SHA1
1319d338785564d7586c7bf3a20bb4c86703b60c
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SHA256
74479202be7dde5fc60a3d3eb1c59625d57ff50ec00bfe0a39b8839829ae1c04
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SHA512
37ade21ea14dced6c51fe6bf21c588b87a584378d789ca44d5efca4f6e52d7d65f968135c78e4b80d96054c502e789e83624298d1281379f4aec82b57e9ad2ec
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SSDEEP
6144:JcYkhLaAOEDPGfHk//WZBj/LkZ+afxntlD/ogPtjQkjh6KQyCWCBs4wOFtNCjW:Jc2eifHk/eZJkZVfxt53hQkjiWCzKS
Malware Config
Extracted
vidar
54.9
1636
https://t.me/larsenup
https://ioc.exchange/@zebra54
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profile_id
1636
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation d7bd6d21368392ddb23a0c2adca866c6.exe -
Loads dropped DLL 2 IoCs
pid Process 4496 d7bd6d21368392ddb23a0c2adca866c6.exe 4496 d7bd6d21368392ddb23a0c2adca866c6.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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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.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 d7bd6d21368392ddb23a0c2adca866c6.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString d7bd6d21368392ddb23a0c2adca866c6.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4496 d7bd6d21368392ddb23a0c2adca866c6.exe 4496 d7bd6d21368392ddb23a0c2adca866c6.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4496 d7bd6d21368392ddb23a0c2adca866c6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d7bd6d21368392ddb23a0c2adca866c6.exe"C:\Users\Admin\AppData\Local\Temp\d7bd6d21368392ddb23a0c2adca866c6.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4496
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