Analysis
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max time kernel
140s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
26-04-2023 00:05
Behavioral task
behavioral1
Sample
0x000500000000073b-142.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
0x000500000000073b-142.exe
Resource
win10v2004-20230220-en
General
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Target
0x000500000000073b-142.exe
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Size
829KB
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MD5
d7ecaa18abc939e94eb7b751e14c2b2d
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SHA1
40b6d5eff1347182fcc22ff9a8982282432786bd
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SHA256
433acf938a74ef9ab5f556679a00963e2d67dc4921281192f6a4d9de485270ae
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SHA512
15c1cf8195f5d715af1958754fd06693472a649657484bf68198d41dc4931ef48c1c6d092d3bf2dbca68541933b5151fc9b13970d3930b7d2d868d0aaf046f2e
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SSDEEP
24576:woJEKZ6IEGTMxapRl2PSwHTehy6BP+pXSh0vpB:wouKZ6iMqRl2PSwzehy6cpXSh0vpB
Malware Config
Extracted
pandastealer
1.11
http://thisisgenk.temp.swtest.ru
Extracted
pandastealer
��H
http://�H
Signatures
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Panda Stealer payload 4 IoCs
resource yara_rule behavioral2/files/0x00280000000227b5-137.dat family_pandastealer behavioral2/files/0x00280000000227b5-141.dat family_pandastealer behavioral2/files/0x00280000000227b5-139.dat family_pandastealer behavioral2/memory/4024-152-0x0000000000400000-0x00000000004D7000-memory.dmp family_pandastealer -
PandaStealer
Panda Stealer is a fork of CollectorProject Stealer written in C++.
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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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation 0x000500000000073b-142.exe -
Executes dropped EXE 2 IoCs
pid Process 464 build.exe 3392 Kurome.Builder.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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 1328 3392 WerFault.exe 88 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 464 build.exe 464 build.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3392 Kurome.Builder.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4024 wrote to memory of 464 4024 0x000500000000073b-142.exe 87 PID 4024 wrote to memory of 464 4024 0x000500000000073b-142.exe 87 PID 4024 wrote to memory of 464 4024 0x000500000000073b-142.exe 87 PID 4024 wrote to memory of 3392 4024 0x000500000000073b-142.exe 88 PID 4024 wrote to memory of 3392 4024 0x000500000000073b-142.exe 88 PID 4024 wrote to memory of 3392 4024 0x000500000000073b-142.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\0x000500000000073b-142.exe"C:\Users\Admin\AppData\Local\Temp\0x000500000000073b-142.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4024 -
C:\Users\Admin\AppData\Local\Temp\build.exe"C:\Users\Admin\AppData\Local\Temp\build.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:464
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C:\Users\Admin\AppData\Local\Temp\Kurome.Builder.exe"C:\Users\Admin\AppData\Local\Temp\Kurome.Builder.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3392 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3392 -s 11243⤵
- Program crash
PID:1328
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3392 -ip 33921⤵PID:1620
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
137KB
MD5cf38a4bde3fe5456dcaf2b28d3bfb709
SHA1711518af5fa13f921f3273935510627280730543
SHA256c47b78e566425fc4165a83b2661313e41ee8d66241f7bea7723304a6a751595e
SHA5123302b270ee028868ff877fa291c51e6c8b12478e7d873ddb9009bb68b55bd3a08a2756619b4415a76a5b4167abd7c7c3b9cc9f44c32a29225ff0fc2f94a1a4cc
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Filesize
137KB
MD5cf38a4bde3fe5456dcaf2b28d3bfb709
SHA1711518af5fa13f921f3273935510627280730543
SHA256c47b78e566425fc4165a83b2661313e41ee8d66241f7bea7723304a6a751595e
SHA5123302b270ee028868ff877fa291c51e6c8b12478e7d873ddb9009bb68b55bd3a08a2756619b4415a76a5b4167abd7c7c3b9cc9f44c32a29225ff0fc2f94a1a4cc
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Filesize
137KB
MD5cf38a4bde3fe5456dcaf2b28d3bfb709
SHA1711518af5fa13f921f3273935510627280730543
SHA256c47b78e566425fc4165a83b2661313e41ee8d66241f7bea7723304a6a751595e
SHA5123302b270ee028868ff877fa291c51e6c8b12478e7d873ddb9009bb68b55bd3a08a2756619b4415a76a5b4167abd7c7c3b9cc9f44c32a29225ff0fc2f94a1a4cc
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Filesize
681KB
MD543aa2880830859585b3c6a15e915b8db
SHA16780b3f4d54a43b22223629e14c676addb3ac400
SHA256378f2b1055dd7f1a150e0d86889b9bd3336225e38fc3c8cafb390ebf347ad46d
SHA5126d35bd792aefe5c1b42caae9e50ed66967a74bb476985e17d3a5bc8d6b87111b7bb1af56cb216bff24f056da33bc14c4bddc81fabbfa07d569bab98ec679289d
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Filesize
681KB
MD543aa2880830859585b3c6a15e915b8db
SHA16780b3f4d54a43b22223629e14c676addb3ac400
SHA256378f2b1055dd7f1a150e0d86889b9bd3336225e38fc3c8cafb390ebf347ad46d
SHA5126d35bd792aefe5c1b42caae9e50ed66967a74bb476985e17d3a5bc8d6b87111b7bb1af56cb216bff24f056da33bc14c4bddc81fabbfa07d569bab98ec679289d
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Filesize
681KB
MD543aa2880830859585b3c6a15e915b8db
SHA16780b3f4d54a43b22223629e14c676addb3ac400
SHA256378f2b1055dd7f1a150e0d86889b9bd3336225e38fc3c8cafb390ebf347ad46d
SHA5126d35bd792aefe5c1b42caae9e50ed66967a74bb476985e17d3a5bc8d6b87111b7bb1af56cb216bff24f056da33bc14c4bddc81fabbfa07d569bab98ec679289d