Analysis
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max time kernel
146s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
29-01-2023 17:36
Static task
static1
Behavioral task
behavioral1
Sample
c049a530ea43c92972a2ddb69ace0a26f5688155231183bd5797fd184eaa4b91.exe
Resource
win7-20221111-en
General
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Target
c049a530ea43c92972a2ddb69ace0a26f5688155231183bd5797fd184eaa4b91.exe
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Size
1.9MB
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MD5
9ab1ae955189a6992ef318d4c79c5fd2
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SHA1
d6425da91881200bd174d1e5028ff5afcc05ce1e
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SHA256
c049a530ea43c92972a2ddb69ace0a26f5688155231183bd5797fd184eaa4b91
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SHA512
d6026f83d18aad6d6584f1dc25da8bbf13420d4fae1f5bd4d29e29915854cd80168a6408c7859ee98b1a44c95e8d9705693475aed0c570d4fa8dd8e331c584d6
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SSDEEP
49152:/cW4fbpU9uNOLyRLY7gcSIRZ/y9/ghtlAsPog:/X4DFNu2ySIX/y5gPlAsPog
Malware Config
Extracted
socelars
http://www.sblinfo.pw/index.php/
Signatures
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Executes dropped EXE 2 IoCs
pid Process 4680 c049a530ea43c92972a2ddb69ace0a26f5688155231183bd5797fd184eaa4b91.tmp 5040 DiskScan.exe -
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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation c049a530ea43c92972a2ddb69ace0a26f5688155231183bd5797fd184eaa4b91.tmp -
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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Program crash 1 IoCs
pid pid_target Process procid_target 2576 5040 WerFault.exe 83 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4680 c049a530ea43c92972a2ddb69ace0a26f5688155231183bd5797fd184eaa4b91.tmp 4680 c049a530ea43c92972a2ddb69ace0a26f5688155231183bd5797fd184eaa4b91.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4680 c049a530ea43c92972a2ddb69ace0a26f5688155231183bd5797fd184eaa4b91.tmp -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2760 wrote to memory of 4680 2760 c049a530ea43c92972a2ddb69ace0a26f5688155231183bd5797fd184eaa4b91.exe 82 PID 2760 wrote to memory of 4680 2760 c049a530ea43c92972a2ddb69ace0a26f5688155231183bd5797fd184eaa4b91.exe 82 PID 2760 wrote to memory of 4680 2760 c049a530ea43c92972a2ddb69ace0a26f5688155231183bd5797fd184eaa4b91.exe 82 PID 4680 wrote to memory of 5040 4680 c049a530ea43c92972a2ddb69ace0a26f5688155231183bd5797fd184eaa4b91.tmp 83 PID 4680 wrote to memory of 5040 4680 c049a530ea43c92972a2ddb69ace0a26f5688155231183bd5797fd184eaa4b91.tmp 83 PID 4680 wrote to memory of 5040 4680 c049a530ea43c92972a2ddb69ace0a26f5688155231183bd5797fd184eaa4b91.tmp 83
Processes
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C:\Users\Admin\AppData\Local\Temp\c049a530ea43c92972a2ddb69ace0a26f5688155231183bd5797fd184eaa4b91.exe"C:\Users\Admin\AppData\Local\Temp\c049a530ea43c92972a2ddb69ace0a26f5688155231183bd5797fd184eaa4b91.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Users\Admin\AppData\Local\Temp\is-GTGKO.tmp\c049a530ea43c92972a2ddb69ace0a26f5688155231183bd5797fd184eaa4b91.tmp"C:\Users\Admin\AppData\Local\Temp\is-GTGKO.tmp\c049a530ea43c92972a2ddb69ace0a26f5688155231183bd5797fd184eaa4b91.tmp" /SL5="$9006C,1248603,784384,C:\Users\Admin\AppData\Local\Temp\c049a530ea43c92972a2ddb69ace0a26f5688155231183bd5797fd184eaa4b91.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4680 -
C:\Users\Admin\AppData\Local\Temp\DiskProtect18889\DiskScan.exe"C:\Users\Admin\AppData\Local\Temp\DiskProtect18889\DiskScan.exe"3⤵
- Executes dropped EXE
PID:5040 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5040 -s 12444⤵
- Program crash
PID:2576
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 5040 -ip 50401⤵PID:3328
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.1MB
MD586443429e6c9b2b90755676c9f0996ea
SHA1b389c7903305ad002f1c3bfb817000dafdc24783
SHA25604ea3db67ff876112ddad55ba4ac65f3383c16333e6b02385d27402b5eab2b13
SHA512ba1c162fb922fd9f3ef95cfc4f5037d6eb71cf1311624bf599a3b043471503751b4b9282cdb3449e8716608a2163c4d71adb585b7f7fa8939c2e04c13866f9d4
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Filesize
1.1MB
MD586443429e6c9b2b90755676c9f0996ea
SHA1b389c7903305ad002f1c3bfb817000dafdc24783
SHA25604ea3db67ff876112ddad55ba4ac65f3383c16333e6b02385d27402b5eab2b13
SHA512ba1c162fb922fd9f3ef95cfc4f5037d6eb71cf1311624bf599a3b043471503751b4b9282cdb3449e8716608a2163c4d71adb585b7f7fa8939c2e04c13866f9d4
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C:\Users\Admin\AppData\Local\Temp\is-GTGKO.tmp\c049a530ea43c92972a2ddb69ace0a26f5688155231183bd5797fd184eaa4b91.tmp
Filesize2.5MB
MD5ce5267795af9aa0df86c9406686a9296
SHA1eaa104d1400ea7c5fce8b7ee85891e41afee5e47
SHA2560be9a338898ab0da948885bc4810e3faf32e0012460bc0a2ece5ccebe5249d70
SHA512d9da631525363d26f073398e264afea1460585f3644e85cc43f761d46ebadb83e92eecb20363e0fea9fe4a5698148ec5501745db79c1f3c4d5efbcf7fd922d47
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C:\Users\Admin\AppData\Local\Temp\is-GTGKO.tmp\c049a530ea43c92972a2ddb69ace0a26f5688155231183bd5797fd184eaa4b91.tmp
Filesize2.5MB
MD5ce5267795af9aa0df86c9406686a9296
SHA1eaa104d1400ea7c5fce8b7ee85891e41afee5e47
SHA2560be9a338898ab0da948885bc4810e3faf32e0012460bc0a2ece5ccebe5249d70
SHA512d9da631525363d26f073398e264afea1460585f3644e85cc43f761d46ebadb83e92eecb20363e0fea9fe4a5698148ec5501745db79c1f3c4d5efbcf7fd922d47