Resubmissions
07-05-2024 08:45
240507-kn5nfsha6t 1007-05-2024 08:45
240507-kn42xsbg96 1007-05-2024 08:44
240507-knlkksbg83 1007-05-2024 08:44
240507-knky2sbg79 1007-05-2024 08:44
240507-knknaabg78 1025-04-2024 13:01
240425-p9hg9sah6z 7Analysis
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max time kernel
227s -
max time network
285s -
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 08:44
Static task
static1
Behavioral task
behavioral1
Sample
079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe
Resource
win7-20240215-en
Behavioral task
behavioral3
Sample
079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe
Resource
win11-20240419-en
General
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Target
079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe
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Size
1.8MB
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MD5
05e0bbeb4452eb1e90ba6e2c730519df
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SHA1
a231b7fc6fd2ac37f29d0c20531dba861fc3afa9
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SHA256
079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04
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SHA512
3ba2dd278cf8e6b91c8b44839e37bb47f64262de2d42341711acfa0e790491690c965cac9d39de9c76105004dfa0dee34f391ff0d01097f8bf262d94300e78f1
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SSDEEP
49152:/gceKimpc/OM9yeF/WRG+jFvmpQtySk5kf:/gpKBp6O8yeFIG+jVaH
Malware Config
Signatures
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Processes:
resource yara_rule behavioral4/memory/4352-3-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-5-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-7-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-6-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-9-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-8-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-26-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-28-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-29-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-30-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-44-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-45-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-48-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-52-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-56-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-57-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-58-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-59-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-63-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-71-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-74-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-112-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-110-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-109-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-107-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-104-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-105-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-102-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-101-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-94-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-95-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-91-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-90-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-88-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-87-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-85-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-84-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-83-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-82-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-80-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-79-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-78-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-77-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-75-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-73-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-111-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-72-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-108-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-103-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-70-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-69-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-100-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-99-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-68-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-96-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-93-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-67-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-92-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-86-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-65-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-81-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-76-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-66-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral4/memory/4352-64-0x0000000000400000-0x0000000000848000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRSS = "\"C:\\ProgramData\\Drivers\\csrss.exe\"" 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.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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Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs
Processes:
flow ioc 852 discord.com 88 discord.com 117 discord.com 448 discord.com 499 discord.com 673 discord.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exedescription pid process target process PID 4612 set thread context of 4352 4612 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 11648 4352 WerFault.exe 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe 2752 4352 WerFault.exe 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exepid process 4352 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe 4352 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe 4352 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe 4352 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe 4352 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe 4352 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exedescription pid process target process PID 4612 wrote to memory of 4352 4612 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe PID 4612 wrote to memory of 4352 4612 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe PID 4612 wrote to memory of 4352 4612 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe PID 4612 wrote to memory of 4352 4612 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe PID 4612 wrote to memory of 4352 4612 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe PID 4612 wrote to memory of 4352 4612 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe PID 4612 wrote to memory of 4352 4612 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe PID 4612 wrote to memory of 4352 4612 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe 079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe"C:\Users\Admin\AppData\Local\Temp\079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4612 -
C:\Users\Admin\AppData\Local\Temp\079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe"C:\Users\Admin\AppData\Local\Temp\079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4352 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 291003⤵
- Program crash
PID:11648
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 391563⤵
- Program crash
PID:2752
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4352 -ip 43521⤵PID:11704
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4352 -ip 43521⤵PID:13604
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
5.3MB
MD58115c2e99d3e6824e2b04fdc4b2318fa
SHA177e0a5244165c7426171f17fb22d025729d82210
SHA25675088ea4968993ca33a40b69bfe3dce740110223bd7a303a1cc7e5f5f0c06477
SHA51239a1bee1fde2cc7521bcad7edef7000fc40e78796930f9c95763bcf92f359d480963d5cbe1acbe7a35dad01c899d8188ec931c5f313a9284a5a1933e6313e6a9