Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
28-04-2024 23:58
Behavioral task
behavioral1
Sample
Ro-exec/Defender_Settings.vbs
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral2
Sample
Ro-exec/Defender_Settings.vbs
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
Ro-exec/defcon.exe
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral4
Sample
Ro-exec/defcon.exe
Resource
win10v2004-20240419-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
Ro-exec/loader-upd.exe
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral6
Sample
Ro-exec/loader-upd.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
General
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Target
Ro-exec/defcon.exe
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Size
447KB
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MD5
58008524a6473bdf86c1040a9a9e39c3
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SHA1
cb704d2e8df80fd3500a5b817966dc262d80ddb8
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SHA256
1ef6c1a4dfdc39b63bfe650ca81ab89510de6c0d3d7c608ac5be80033e559326
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SHA512
8cf492584303523bf6cdfeb6b1b779ee44471c91e759ce32fd4849547b6245d4ed86af5b38d1c6979729a77f312ba91c48207a332ae1589a6e25de67ffb96c31
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SSDEEP
6144:Vzv+kSn74iCmfianQGDM3OXTWRDy9GYQDUmJFXIXHrsUBnBTF8JJCYrYNsQJzfgu:Vzcn7EanlQiWtYhmJFSwUBLcQZfgiD
Malware Config
Signatures
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resource yara_rule behavioral3/memory/1880-0-0x0000000000400000-0x00000000004CD000-memory.dmp upx behavioral3/memory/2632-23-0x0000000000400000-0x00000000004CD000-memory.dmp upx behavioral3/memory/1880-22-0x0000000000400000-0x00000000004CD000-memory.dmp upx behavioral3/memory/2632-45-0x0000000000400000-0x00000000004CD000-memory.dmp upx behavioral3/memory/2532-46-0x0000000000400000-0x00000000004CD000-memory.dmp upx behavioral3/memory/2532-107-0x0000000000400000-0x00000000004CD000-memory.dmp upx behavioral3/memory/2532-108-0x0000000000400000-0x00000000004CD000-memory.dmp upx behavioral3/memory/2532-109-0x0000000000400000-0x00000000004CD000-memory.dmp upx behavioral3/memory/2532-110-0x0000000000400000-0x00000000004CD000-memory.dmp upx behavioral3/memory/2532-111-0x0000000000400000-0x00000000004CD000-memory.dmp upx behavioral3/memory/2532-112-0x0000000000400000-0x00000000004CD000-memory.dmp upx behavioral3/memory/2532-113-0x0000000000400000-0x00000000004CD000-memory.dmp upx behavioral3/memory/2532-114-0x0000000000400000-0x00000000004CD000-memory.dmp upx behavioral3/memory/2532-115-0x0000000000400000-0x00000000004CD000-memory.dmp upx behavioral3/memory/2532-116-0x0000000000400000-0x00000000004CD000-memory.dmp upx behavioral3/memory/2532-117-0x0000000000400000-0x00000000004CD000-memory.dmp upx behavioral3/memory/2532-118-0x0000000000400000-0x00000000004CD000-memory.dmp upx behavioral3/memory/2532-119-0x0000000000400000-0x00000000004CD000-memory.dmp upx behavioral3/memory/2532-120-0x0000000000400000-0x00000000004CD000-memory.dmp upx -
AutoIT Executable 18 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral3/memory/2632-23-0x0000000000400000-0x00000000004CD000-memory.dmp autoit_exe behavioral3/memory/1880-22-0x0000000000400000-0x00000000004CD000-memory.dmp autoit_exe behavioral3/memory/2632-45-0x0000000000400000-0x00000000004CD000-memory.dmp autoit_exe behavioral3/memory/2532-46-0x0000000000400000-0x00000000004CD000-memory.dmp autoit_exe behavioral3/memory/2532-107-0x0000000000400000-0x00000000004CD000-memory.dmp autoit_exe behavioral3/memory/2532-108-0x0000000000400000-0x00000000004CD000-memory.dmp autoit_exe behavioral3/memory/2532-109-0x0000000000400000-0x00000000004CD000-memory.dmp autoit_exe behavioral3/memory/2532-110-0x0000000000400000-0x00000000004CD000-memory.dmp autoit_exe behavioral3/memory/2532-111-0x0000000000400000-0x00000000004CD000-memory.dmp autoit_exe behavioral3/memory/2532-112-0x0000000000400000-0x00000000004CD000-memory.dmp autoit_exe behavioral3/memory/2532-113-0x0000000000400000-0x00000000004CD000-memory.dmp autoit_exe behavioral3/memory/2532-114-0x0000000000400000-0x00000000004CD000-memory.dmp autoit_exe behavioral3/memory/2532-115-0x0000000000400000-0x00000000004CD000-memory.dmp autoit_exe behavioral3/memory/2532-116-0x0000000000400000-0x00000000004CD000-memory.dmp autoit_exe behavioral3/memory/2532-117-0x0000000000400000-0x00000000004CD000-memory.dmp autoit_exe behavioral3/memory/2532-118-0x0000000000400000-0x00000000004CD000-memory.dmp autoit_exe behavioral3/memory/2532-119-0x0000000000400000-0x00000000004CD000-memory.dmp autoit_exe behavioral3/memory/2532-120-0x0000000000400000-0x00000000004CD000-memory.dmp autoit_exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Logs\CBS\CbsPersist_20240429000015.cab makecab.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1880 defcon.exe 1880 defcon.exe 1880 defcon.exe 2632 defcon.exe 2632 defcon.exe 2632 defcon.exe 2532 defcon.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2532 defcon.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 1880 defcon.exe Token: SeAssignPrimaryTokenPrivilege 1880 defcon.exe Token: SeIncreaseQuotaPrivilege 1880 defcon.exe Token: 0 1880 defcon.exe Token: SeDebugPrivilege 2632 defcon.exe Token: SeAssignPrimaryTokenPrivilege 2632 defcon.exe Token: SeIncreaseQuotaPrivilege 2632 defcon.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe 2532 defcon.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Ro-exec\defcon.exe"C:\Users\Admin\AppData\Local\Temp\Ro-exec\defcon.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1880 -
C:\Users\Admin\AppData\Local\Temp\Ro-exec\defcon.exeC:\Users\Admin\AppData\Local\Temp\Ro-exec\defcon.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2632 -
C:\Users\Admin\AppData\Local\Temp\Ro-exec\defcon.exe"C:\Users\Admin\AppData\Local\Temp\Ro-exec\defcon.exe" /TI3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2532
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C:\Windows\system32\makecab.exe"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20240429000015.log C:\Windows\Logs\CBS\CbsPersist_20240429000015.cab1⤵
- Drops file in Windows directory
PID:2276
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:544
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
37KB
MD53bc9acd9c4b8384fb7ce6c08db87df6d
SHA1936c93e3a01d5ae30d05711a97bbf3dfa5e0921f
SHA256a3d7de3d70c7673e8af7275eede44c1596156b6503a9614c47bad2c8e5fa3f79
SHA512f8508376d9fb001bce10a8cc56da5c67b31ff220afd01fb57e736e961f3a563731e84d6a6c046123e1a5c16d31f39d9b07528b64a8f432eac7baa433e1d23375
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Filesize
2KB
MD51a73dcff4d37041092a01aee340e2058
SHA1f8774588a56243f7ee148113aae9e44f91e0fef5
SHA256f66a3b4bd9a43b36825a9137e057a857e84d9dba0a51ca3a811cc47ab9481f1a
SHA512a15e62e5a827fb16be9c5e7c6ff42cdcdbe4bf017a5350a1f0e00d7f7f810d394ff409fe7c7a0dd5006108185de2b1e4d3454f35edc232730f29edaba802b1f2
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Filesize
14KB
MD59d5a0ef18cc4bb492930582064c5330f
SHA12ec4168fd3c5ea9f2b0ab6acd676a5b4a95848c8
SHA2568f5bbcc572bc62feb13a669f856d21886a61888fd6288afd066272a27ea79bb3
SHA5121dc3387790b051c3291692607312819f0967848961bc075799b5a2353efadd65f54db54ddf47c296bb6a9f48e94ec83086a4f8bf7200c64329a73fc7ec4340a4
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Filesize
12KB
MD5efe44d9f6e4426a05e39f99ad407d3e7
SHA1637c531222ee6a56780a7fdcd2b5078467b6e036
SHA2565ea3b26c6b1b71edaef17ce365d50be963ae9f4cb79b39ec723fe6e9e4054366
SHA5128014b60cef62ff5c94bf6338ee3385962cfc62aaa6c101a607c592ba00aea2d860f52e5f52be2a2a3b35310f135548e8d0b00211bfcf32d6b71198f5d3046b63
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Filesize
7KB
MD5ecffd3e81c5f2e3c62bcdc122442b5f2
SHA1d41567acbbb0107361c6ee1715fe41b416663f40
SHA2569874ab363b07dcc7e9cd6022a380a64102c1814343642295239a9f120cb941c5
SHA5127f84899b77e3e2c0a35fb4973f4cd57f170f7a22f862b08f01938cf7537c8af7c442ef2ae6e561739023f6c9928f93a59b50d463af6373ed344f68260bc47c76