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07/05/2024, 08:48
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240425-qghg8sbb43 7Analysis
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max time kernel
587s -
max time network
603s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07/05/2024, 08:48
Static task
static1
Behavioral task
behavioral1
Sample
ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe
Resource
win7-20240419-en
Behavioral task
behavioral3
Sample
ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe
Resource
win10v2004-20240226-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:
bbz-schulung.de - Port:
21 - Username:
[email protected] - Password:
#R!N!X?M
Signatures
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resource yara_rule behavioral4/memory/3772-3-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-4-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-5-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-6-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-7-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-8-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-13-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-22-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-23-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-24-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-28-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-34-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-39-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-46-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-49-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-50-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-54-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-58-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-65-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-63-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-61-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-59-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-101-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-98-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-96-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-67-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-93-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-92-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-90-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-88-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-66-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-64-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-80-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-78-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-62-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-76-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-71-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-60-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-70-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-104-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-113-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-111-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-110-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-108-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-106-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-102-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-100-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-99-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-97-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-95-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-94-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-91-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-87-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-86-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-85-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-84-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-83-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-82-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-81-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-75-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-73-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-72-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-107-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/3772-105-0x0000000000400000-0x0000000000848000-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 3400 set thread context of 3772 3400 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 91 -
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 8488 3772 WerFault.exe 91 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3772 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 3772 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 3772 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 3772 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 3772 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 3772 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3400 wrote to memory of 3772 3400 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 91 PID 3400 wrote to memory of 3772 3400 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 91 PID 3400 wrote to memory of 3772 3400 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 91 PID 3400 wrote to memory of 3772 3400 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 91 PID 3400 wrote to memory of 3772 3400 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 91 PID 3400 wrote to memory of 3772 3400 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 91 PID 3400 wrote to memory of 3772 3400 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 91 PID 3400 wrote to memory of 3772 3400 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 91 PID 3772 wrote to memory of 8488 3772 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 103 PID 3772 wrote to memory of 8488 3772 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 103 PID 3772 wrote to memory of 8488 3772 ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe 103
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:3400 -
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
- Suspicious use of WriteProcessMemory
PID:3772 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 384003⤵
- Program crash
PID:8488
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3756 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:81⤵PID:1928
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5432 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:81⤵PID:548
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
8.7MB
MD508d07d9264c4b7a02606ac552dc7ae95
SHA157c34cbeace85326b6fae7e4a969cb6c02a3d572
SHA25637ad21b4670e649c904bfa4d1c30317cbc35261b939699a36ffb0d17893e6708
SHA5125c4c73b257114cf15897aac0da65085a8421b198a94367d33bcc0c20aa1c6ba4eb5a51427f9501c0826be8f0333582f11e95e37e79b0bce5bf3f771afd690e02