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Analysis
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max time kernel
144s -
max time network
131s -
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, 15:46
Static task
static1
Behavioral task
behavioral1
Sample
6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.exe
Resource
win10-20231023-en
General
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Target
6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.exe
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Size
6.9MB
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MD5
4b420e111423638356f17a4d02835b63
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SHA1
347464b40e229037f474c7ca99f25d7e87751c67
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SHA256
6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966
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SHA512
6262346223f268d4e9448ae3ea1dfd35d067fed96a5ae9de195cfa791202e424c4779967d698bf5de56ec0349dba33e10759de99602ebcd47032653563b3a834
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SSDEEP
196608:Ebw61woT7mRIc+DaTblZEZTXuNkrAk8TQNY0pzj:Ebw61woTCR9+OTbl0Zo/Gzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 1112 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp 4460 wmaconvert.exe 3172 wmaconvert.exe -
Loads dropped DLL 3 IoCs
pid Process 1112 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp 1112 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp 1112 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.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 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)\ConvertWMA\bin\x86\is-5VC6I.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-LPKDL.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-PILFD.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-006NV.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-OB2HA.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-E6O4N.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-2BOCB.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File opened for modification C:\Program Files (x86)\ConvertWMA\wmaconvert.exe 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-U8QFM.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-I317J.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-U3ELT.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-OLMKG.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-LLRHK.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-B6LQ7.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-R5G42.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-FDR1G.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-03VBQ.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-KTKB0.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-1J3C7.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-F7HQS.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\plugins\internal\is-DL2G2.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\plugins\internal\is-RNN99.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-9RVE1.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-H0I2I.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-H9S56.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-JA5PR.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-PBBNC.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-8A3R7.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-DN2KO.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-EOK4D.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-5IPRQ.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-QTTDF.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-DHBL6.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-OQHRC.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-GQP8J.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-ILSP7.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\lessmsi\is-T3VNF.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-B91SD.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-VOB91.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-53244.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-VGNN0.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-OHLLB.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-V5VF7.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-SLGTU.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-RAIAO.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-5UEFM.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File opened for modification C:\Program Files (x86)\ConvertWMA\uninstall\unins000.dat 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\uninstall\unins000.dat 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-KGOCE.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-4Q468.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-25CSF.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-SU79G.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-7LCAV.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-DMN3I.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-N5DI1.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-QOB5J.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-ETGC0.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-SDKT1.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-837M2.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-T2LJP.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-KNEJL.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\is-AAESF.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp File created C:\Program Files (x86)\ConvertWMA\uninstall\is-H9C10.tmp 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1112 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1768 wrote to memory of 1112 1768 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.exe 71 PID 1768 wrote to memory of 1112 1768 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.exe 71 PID 1768 wrote to memory of 1112 1768 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.exe 71 PID 1112 wrote to memory of 3176 1112 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp 72 PID 1112 wrote to memory of 3176 1112 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp 72 PID 1112 wrote to memory of 3176 1112 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp 72 PID 1112 wrote to memory of 4460 1112 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp 74 PID 1112 wrote to memory of 4460 1112 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp 74 PID 1112 wrote to memory of 4460 1112 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp 74 PID 1112 wrote to memory of 4576 1112 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp 75 PID 1112 wrote to memory of 4576 1112 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp 75 PID 1112 wrote to memory of 4576 1112 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp 75 PID 1112 wrote to memory of 3172 1112 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp 77 PID 1112 wrote to memory of 3172 1112 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp 77 PID 1112 wrote to memory of 3172 1112 6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp 77 PID 4576 wrote to memory of 2896 4576 net.exe 78 PID 4576 wrote to memory of 2896 4576 net.exe 78 PID 4576 wrote to memory of 2896 4576 net.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.exe"C:\Users\Admin\AppData\Local\Temp\6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Users\Admin\AppData\Local\Temp\is-ADF0G.tmp\6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp"C:\Users\Admin\AppData\Local\Temp\is-ADF0G.tmp\6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.tmp" /SL5="$801EC,6958728,68096,C:\Users\Admin\AppData\Local\Temp\6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1112 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:3176
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C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -i3⤵
- Executes dropped EXE
PID:4460
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
PID:4576 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 114⤵PID:2896
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C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -s3⤵
- Executes dropped EXE
PID:3172
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.8MB
MD53a37f2b617ec8d6d2806d3fd94292c8d
SHA11a828850d72c3486a4aa30d9556941ec90f42536
SHA256e26ce90a7a3266084baf1a9d617bbddfe6acec4d086d9be047daa0afb8d2726d
SHA5122edd47804a5e393352aea25c91862823a99f756c7b1b2b5233e320279946ede8c2f74e05c08ca994cbc346115a1a5e980e2c968a9a52877fe0c281bf286530ca
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C:\Users\Admin\AppData\Local\Temp\is-ADF0G.tmp\6ad6eb85e7e49922e93fa06e9c6f5c89491f57c6325369e687427bdb50381966.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