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07/05/2024, 08:48
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240425-qghg8sbb43 7Analysis
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max time kernel
300s -
max time network
301s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
07/05/2024, 08:48
Static task
static1
Behavioral task
behavioral1
Sample
ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe
Resource
win11-20240419-en
Behavioral task
behavioral2
Sample
ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe
Resource
win7-20240215-en
Behavioral task
behavioral3
Sample
ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe
Resource
win11-20240419-en
General
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Target
ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe
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Size
1.9MB
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MD5
c4ee55c8f75cf73eb54594775e06a94a
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SHA1
3604f680c80cd43621ca45dc911e61e14cf24cb6
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SHA256
ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81
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SHA512
f13b63c25aba363d81f98ed3a14808f64865ba13f1956adffd0f5202a20c2c51a294519e030d079fa5825a88cf6066ad13db4257c00eadfa873a55b2c4acbc18
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SSDEEP
49152:d/bZlebN53l9AsH7yGkm0IP9C/+7iNQXf3DLXrvjA:Ubn3zAu7l50SC2+CTT
Malware Config
Extracted
Protocol: ftp- Host:
dugardein.be - Port:
21 - Username:
[email protected]
Extracted
Protocol: ftp- Host:
vdbeck.de - Port:
21 - Username:
[email protected] - Password:
drehorgler
Extracted
Protocol: ftp- Host:
dugardein.be - Port:
21 - Username:
johan
Extracted
Protocol: ftp- Host:
vdbeck.de - Port:
21 - Username:
gerherd - Password:
drehorgler
Signatures
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resource yara_rule behavioral4/memory/3968-1-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-7-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-6-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-4-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-3-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-8-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-9-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-14-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-15-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-16-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-30-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-41-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-42-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-50-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-69-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-70-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-68-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-67-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-64-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-63-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-98-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-62-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-97-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-92-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-90-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-87-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-58-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-56-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-84-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-82-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-55-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-54-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-78-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-77-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-75-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-52-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-72-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-51-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-66-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-49-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-48-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-59-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-57-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-47-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-53-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-46-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-71-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-99-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-95-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-94-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-61-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-91-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-89-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-88-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-86-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-85-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-81-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-80-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-79-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-76-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-73-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3968-4395-0x0000000000400000-0x0000000000848000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRSS = "\"C:\\ProgramData\\Drivers\\csrss.exe\"" ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3772 set thread context of 3968 3772 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 83 -
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 15192 3968 WerFault.exe 83 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3968 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 3968 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 3968 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 3968 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 3968 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 3968 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3772 wrote to memory of 3968 3772 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 83 PID 3772 wrote to memory of 3968 3772 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 83 PID 3772 wrote to memory of 3968 3772 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 83 PID 3772 wrote to memory of 3968 3772 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 83 PID 3772 wrote to memory of 3968 3772 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 83 PID 3772 wrote to memory of 3968 3772 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 83 PID 3772 wrote to memory of 3968 3772 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 83 PID 3772 wrote to memory of 3968 3772 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe"C:\Users\Admin\AppData\Local\Temp\ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3772 -
C:\Users\Admin\AppData\Local\Temp\ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe"C:\Users\Admin\AppData\Local\Temp\ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3968 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 106043⤵
- Program crash
PID:15192
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3968 -ip 39681⤵PID:15160
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3968 -ip 39681⤵PID:10356
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 716 -p 3968 -ip 39681⤵PID:5552
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 732 -p 3968 -ip 39681⤵PID:9800
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.4MB
MD5dde78eff34a6e66b6ea6d178bc426549
SHA1b253863b59f1502d06dfbcd3dd14313fe44c9e78
SHA256a869e89870d10561112f15016a20789dae97004d52c3258ddc11e0ebbc91137e
SHA512343452cd55b21a98f663e3cede0d29f77545f03c93cb0a3caa06160419991023226e03e957cda1cc3ef9bcfcf0dc7a103f875048971f9b6eb94133448e410141
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Filesize
7.8MB
MD54cb7edfc3b7b43f2eb68d2ce94960543
SHA1b61a7c671834cfa4b6d986a5869d13270ffaa49a
SHA256deb4f4a1d4def6c8535e345cecb578e59955b0399c25976a6c415b2b9c991031
SHA51228d977ce99d20979ef41a6f85a5136c5d08d1f52b55e670f6538fe7d8394ba2db85ee9ef42e40111ebd22ec496fe00cfc81f78efe77dafab632c8f2bea337338