Analysis
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max time kernel
144s -
max time network
147s -
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 14:45
Static task
static1
Behavioral task
behavioral1
Sample
e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.exe
Resource
win10v2004-20231127-en
General
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Target
e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.exe
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Size
6.9MB
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MD5
f5be91f79bc24e79697441911b3fec6e
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SHA1
607af2ac9e9de81295ea2a6ba9247609129f01fa
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SHA256
e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de
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SHA512
67503e33dc10e2eb6ce57b6d4a1bb13316faffbcca1da0d96f6a732d18316946ac6f58fa6c0656a0dde8af1652df93e7e22ffa18fdec5b3c1cf70a4f5cc3861a
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SSDEEP
196608:dW0fKLtr95HARqIrmVY8S50UL8Kj8yTwHvWY3Nzj:dtO/hAPmVNyEWeNzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3400 e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp 4048 wmaconvert.exe 5028 wmaconvert.exe -
Loads dropped DLL 3 IoCs
pid Process 3400 e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp 3400 e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp 3400 e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.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 81.31.197.38 -
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-71UP6.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-2CRK9.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-R4K25.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-PCLBL.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-O0PQI.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-94FC3.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-K00CJ.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\uninstall\is-CHB5E.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-Q8BNT.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-583VE.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-3A3LR.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-7L33N.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-44KJK.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-TJ03P.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-PMBAT.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\uninstall\unins000.dat e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-ARJB0.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-NF3EM.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-32N4P.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File opened for modification C:\Program Files (x86)\ConvertWMA\wmaconvert.exe e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-EUIH7.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-579UH.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-R94T0.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-PA8EV.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-R7E89.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-8S6GE.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-6SOB5.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-3GK6N.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-S99EB.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-HNF51.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-O3Q3R.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\plugins\internal\is-TN9CT.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\plugins\internal\is-63AJM.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-942CL.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-SC7GO.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-7KAHU.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-1D29K.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-0295B.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-G4S99.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\is-OBF1O.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-LKGJ9.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-O5TFM.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-JS2OI.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-KG6M1.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-LD6SD.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-QIAV3.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-M3PF5.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\lessmsi\is-D9LBM.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-U582B.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File opened for modification C:\Program Files (x86)\ConvertWMA\uninstall\unins000.dat e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-NMU29.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-3QED3.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-74EP0.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-5N5VJ.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-25ILB.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-7AURS.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-DMJ8A.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-5J4SN.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-82IKM.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-AU1OB.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-MINVJ.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-8VVKL.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-3G91K.tmp e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3400 e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1732 wrote to memory of 3400 1732 e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.exe 88 PID 1732 wrote to memory of 3400 1732 e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.exe 88 PID 1732 wrote to memory of 3400 1732 e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.exe 88 PID 3400 wrote to memory of 4068 3400 e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp 90 PID 3400 wrote to memory of 4068 3400 e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp 90 PID 3400 wrote to memory of 4068 3400 e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp 90 PID 3400 wrote to memory of 4048 3400 e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp 92 PID 3400 wrote to memory of 4048 3400 e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp 92 PID 3400 wrote to memory of 4048 3400 e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp 92 PID 3400 wrote to memory of 4680 3400 e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp 93 PID 3400 wrote to memory of 4680 3400 e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp 93 PID 3400 wrote to memory of 4680 3400 e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp 93 PID 3400 wrote to memory of 5028 3400 e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp 95 PID 3400 wrote to memory of 5028 3400 e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp 95 PID 3400 wrote to memory of 5028 3400 e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp 95 PID 4680 wrote to memory of 3928 4680 net.exe 97 PID 4680 wrote to memory of 3928 4680 net.exe 97 PID 4680 wrote to memory of 3928 4680 net.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.exe"C:\Users\Admin\AppData\Local\Temp\e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Users\Admin\AppData\Local\Temp\is-J598B.tmp\e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp"C:\Users\Admin\AppData\Local\Temp\is-J598B.tmp\e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp" /SL5="$8006C,6973457,68096,C:\Users\Admin\AppData\Local\Temp\e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3400 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4068
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C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -i3⤵
- Executes dropped EXE
PID:4048
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
PID:4680 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 114⤵PID:3928
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C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -s3⤵
- Executes dropped EXE
PID:5028
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.8MB
MD511793f6b69b2df9823a26f0356c191da
SHA1ee7d551f6bcdd993f338a73fbef8e4f2a7e072fd
SHA256ee80b4359afed08948ef90984bb846e18ef2ba254253322d6a7d64b60654fb3a
SHA512c482e23f88615c1ca6b44a097c909ccf763f1158c9bd1a8689c1a6590cbc2717f3dd0173a14b582076fe57d00ab50e900caae650a0f6f90d917215a843473b3d
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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-J598B.tmp\e6153466b37c5700b718d5d8ca10349f95f15b63e14af704ab1dcff89dd821de.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4