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Analysis
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max time kernel
145s -
max time network
144s -
platform
windows10-1703_x64 -
resource
win10-20231023-en -
resource tags
arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system -
submitted
11/12/2023, 06:26
Static task
static1
Behavioral task
behavioral1
Sample
666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.exe
Resource
win10-20231023-en
General
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Target
666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.exe
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Size
6.9MB
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MD5
d35254df54ab555a53f6d589da83b81f
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SHA1
392bd9d87d2de58bc0150355c5e9a7bf79857304
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SHA256
666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653
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SHA512
d1a775988d4c4f6e8c78fb44e600db458a2d8ee1fb345c985833cdee3b4ed7219ecd5d9f2c3020013f65f4d2fcb33b21d58cc7cfdc66f181f8133a8b5b138b24
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SSDEEP
98304:0zyQ4kc+v4jvDhsQepuwmrkz216aPE8d9X+X1M2CX27eGqc6hxTGZtsAzFjTidLb:FQ4PTP94zHQ9OX1M2CGjn6hDc6LKEzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4540 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp 1820 wmaformat.exe 1584 wmaformat.exe -
Loads dropped DLL 3 IoCs
pid Process 4540 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp 4540 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp 4540 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp -
Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 194.49.94.194 Destination IP 152.89.198.214 -
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)\WMAFormat\bin\x86\is-F60GO.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-I3OM0.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-IO4CC.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-O3OTQ.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-58M2J.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-H9C05.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-TQTE2.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File opened for modification C:\Program Files (x86)\WMAFormat\uninstall\unins000.dat 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-LGA0N.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-UQHQI.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-0TNMN.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-QS67J.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-UIJ3J.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-AGLIB.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-667GI.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-LJG0V.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-M6E7S.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\is-QO5SS.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-HQAFM.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-6JRJE.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\plugins\internal\is-I55L6.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-CUGSO.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-TCTHS.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-UP5ET.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-A2VCI.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-ESR37.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-JD9GO.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-R5C8N.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\plugins\internal\is-JJ73T.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\uninstall\is-44F7G.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-9A886.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-JQ4BS.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-K42E6.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-9MLB9.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-LIU85.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-GMTEA.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-K68HI.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-ITQK4.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-65KRH.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-GJ9N2.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-F8N4R.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-TBLF4.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-3GMPA.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-9SR9G.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-C6EO6.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-6A84K.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-MPM1C.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-3U0BP.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-I9O69.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-HCFTK.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-VC7R0.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-AA9K4.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-C9FV0.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-9AUG7.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\uninstall\unins000.dat 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-179P6.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\lessmsi\is-CCSBS.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File opened for modification C:\Program Files (x86)\WMAFormat\wmaformat.exe 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-51BTT.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-G3P5V.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-CD2QS.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-7B2AJ.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-5BOA9.tmp 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4540 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4396 wrote to memory of 4540 4396 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.exe 71 PID 4396 wrote to memory of 4540 4396 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.exe 71 PID 4396 wrote to memory of 4540 4396 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.exe 71 PID 4540 wrote to memory of 4444 4540 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp 72 PID 4540 wrote to memory of 4444 4540 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp 72 PID 4540 wrote to memory of 4444 4540 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp 72 PID 4540 wrote to memory of 1820 4540 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp 74 PID 4540 wrote to memory of 1820 4540 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp 74 PID 4540 wrote to memory of 1820 4540 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp 74 PID 4540 wrote to memory of 4420 4540 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp 75 PID 4540 wrote to memory of 4420 4540 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp 75 PID 4540 wrote to memory of 4420 4540 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp 75 PID 4540 wrote to memory of 1584 4540 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp 76 PID 4540 wrote to memory of 1584 4540 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp 76 PID 4540 wrote to memory of 1584 4540 666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp 76 PID 4420 wrote to memory of 3760 4420 net.exe 78 PID 4420 wrote to memory of 3760 4420 net.exe 78 PID 4420 wrote to memory of 3760 4420 net.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.exe"C:\Users\Admin\AppData\Local\Temp\666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4396 -
C:\Users\Admin\AppData\Local\Temp\is-IIICK.tmp\666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp"C:\Users\Admin\AppData\Local\Temp\is-IIICK.tmp\666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp" /SL5="$B01EE,6985458,68096,C:\Users\Admin\AppData\Local\Temp\666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4540 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4444
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C:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -i3⤵
- Executes dropped EXE
PID:1820
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
PID:4420 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 114⤵PID:3760
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C:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -s3⤵
- Executes dropped EXE
PID:1584
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.8MB
MD5ce0b4d4d116f7ff827115c5ee2bfc0c4
SHA13a12cf70e643db463a3b33ec4a77c0b02acc3c82
SHA256c2a5278ab88c29c6c60460dab68829f3fdcfdf6d634a9f31d8342e890ab679d2
SHA5122d2ae0224032827b0a07a40faa34817ccce41742d3f45e124834f6808f39965d642715285fc4a3557bd428d6bea1de991b1768ba5796d2f6262ad0dff8e811bb
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C:\Users\Admin\AppData\Local\Temp\is-IIICK.tmp\666499f933584682de234e629a4bddf17ae091f15b09aaf57445bd061e0a0653.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303