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Analysis
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max time kernel
152s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
11/12/2023, 12:43
Static task
static1
Behavioral task
behavioral1
Sample
9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.exe
Resource
win10v2004-20231127-en
General
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Target
9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.exe
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Size
6.9MB
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MD5
ee0edb64faad8133d9b7345cf322a949
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SHA1
9f2be3c531f2339a06fe484cc33bef28517b7390
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SHA256
9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47
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SHA512
102f7cbb8464095be96ddd5d89c3503dbdb6a4e465fa22bc59e3af626ff1a8ca37fb22e9cfedb4f5c7529ac45ba17290e7f2739acbac8be4147daea8e1538fb7
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SSDEEP
196608:aDoG3bFqjpLC0TSMLsn33HR83v9i8l7INzj:aDyNLCWZ2HS9iQ7INzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4640 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp 1284 wmaconvert.exe 2996 wmaconvert.exe -
Loads dropped DLL 3 IoCs
pid Process 4640 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp 4640 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp 4640 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 45.155.250.90 -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 63 IoCs
description ioc Process File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-FNBJT.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-ND935.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-RAK5M.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\uninstall\unins000.dat 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-N9GI4.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-JOFJ7.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-9Q6V0.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\uninstall\is-IM33A.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-H4KOK.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-5ULPB.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-KJBC0.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\plugins\internal\is-SKNIG.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-UBI1U.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-6SU64.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-MFTQ1.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-0V2Q4.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-OB2V8.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-N1SM9.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-QIC3C.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File opened for modification C:\Program Files (x86)\ConvertWMA\uninstall\unins000.dat 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-4N9LK.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-RK7OJ.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File opened for modification C:\Program Files (x86)\ConvertWMA\wmaconvert.exe 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-TEQN8.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-92NEE.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-371AE.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-U121A.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-8FQL2.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-785K0.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-7JTO4.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-SGMK6.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-G1BMU.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-260QQ.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-GCF7I.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-A2GA0.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-QR101.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-IAPVI.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-9PL2N.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-MPH46.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-CNBH5.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\plugins\internal\is-DP375.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\is-1DI6F.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-P5SMF.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-3KTA5.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-9CR9B.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-OGCAU.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-V6U65.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-G574D.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-OD63U.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-8GBFG.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-SKNU5.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-VKULV.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-43CA8.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-TNKQ9.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-URKOR.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-3F8B3.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-CDTD6.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\lessmsi\is-QSFT0.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-R15KM.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-04UU5.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-N28SF.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-E2BQ1.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-P3B0L.tmp 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4640 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2348 wrote to memory of 4640 2348 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.exe 91 PID 2348 wrote to memory of 4640 2348 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.exe 91 PID 2348 wrote to memory of 4640 2348 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.exe 91 PID 4640 wrote to memory of 5044 4640 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp 94 PID 4640 wrote to memory of 5044 4640 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp 94 PID 4640 wrote to memory of 5044 4640 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp 94 PID 4640 wrote to memory of 1284 4640 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp 95 PID 4640 wrote to memory of 1284 4640 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp 95 PID 4640 wrote to memory of 1284 4640 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp 95 PID 4640 wrote to memory of 3456 4640 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp 97 PID 4640 wrote to memory of 3456 4640 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp 97 PID 4640 wrote to memory of 3456 4640 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp 97 PID 4640 wrote to memory of 2996 4640 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp 98 PID 4640 wrote to memory of 2996 4640 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp 98 PID 4640 wrote to memory of 2996 4640 9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp 98 PID 3456 wrote to memory of 4496 3456 net.exe 100 PID 3456 wrote to memory of 4496 3456 net.exe 100 PID 3456 wrote to memory of 4496 3456 net.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.exe"C:\Users\Admin\AppData\Local\Temp\9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Users\Admin\AppData\Local\Temp\is-V3MMU.tmp\9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp"C:\Users\Admin\AppData\Local\Temp\is-V3MMU.tmp\9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp" /SL5="$5021A,6971036,68096,C:\Users\Admin\AppData\Local\Temp\9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4640 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:5044
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C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -i3⤵
- Executes dropped EXE
PID:1284
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
PID:3456 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 114⤵PID:4496
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C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -s3⤵
- Executes dropped EXE
PID:2996
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.8MB
MD59810b60c49cadedbd695bf93043e605d
SHA1a0854d5cabc61d346d4d5e63c69db0624e841f4e
SHA256f2db4b1f32427bac368e6107689ed91b415a6fb7704eefc0977cbbb083fca60c
SHA5122b98cac6609a3a708c43a596c836901b6133c7f187e36367cc58cd9e11f5874de113a9bd8a71d710d57f26a840cf52402b5bfa020c6d543c0171d14858695fe7
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303
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C:\Users\Admin\AppData\Local\Temp\is-V3MMU.tmp\9d9ea5c74f45499624fc3581c992862a5b5f5c9a9995a86108fca27344f24c47.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4