Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system -
submitted
11-12-2023 07:45
Static task
static1
Behavioral task
behavioral1
Sample
0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.exe
Resource
win10-20231129-en
General
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Target
0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.exe
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Size
6.9MB
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MD5
bd7431d69af4e93684c48e23fde384a5
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SHA1
d955b2c34eafe39ed930e826b4f86d12bb1b229b
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SHA256
0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6
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SHA512
e0d0f369e5e54a88cbbc20bc538148fc156dfefcb4027b725da56652b5284c2d091ab32a984f25778b9ce5fb6228a56b35cefd6afaf52d70e1c8675377118846
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SSDEEP
196608:pRW8Bq+q3WGhRQY914E1DF+V3bm/LCGNq3eUeKP3gdVfzj:pQeqbhPK4DFY4CtOUYVfzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4532 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp 5116 wmaformat.exe 1192 wmaformat.exe -
Loads dropped DLL 3 IoCs
pid Process 4532 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp 4532 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp 4532 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.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 141.98.234.31 -
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-SBDIB.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-FH2NS.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-GVR49.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-3M14A.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-GKP9S.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-73H6H.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\is-T71U3.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-JDD41.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-O6FH4.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-0RHN4.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-UMF4L.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-F11Q0.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-2V2KR.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-PDGFM.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-263QI.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-5V65O.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-AAVHB.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-0KPBF.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\uninstall\unins000.dat 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-LJ4K9.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-KU5HM.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-FF860.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-FEHJ1.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-10C8F.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-61I5C.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-KFBFP.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-RE0LV.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-LQ01M.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-S5NB7.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-PTHMO.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\plugins\internal\is-AHA0K.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-CK5KR.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-JG347.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-CO3QL.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-M92OL.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-5J5UA.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-241UV.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-F8MRO.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-06UE2.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-D6B09.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-4MMFC.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-MB5S5.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-D6N5B.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-S3G4V.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-CN92L.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-HKHBE.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File opened for modification C:\Program Files (x86)\WMAFormat\wmaformat.exe 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-OO6U0.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-GKUI0.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-4TUH3.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-P175V.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File opened for modification C:\Program Files (x86)\WMAFormat\uninstall\unins000.dat 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-VKBU8.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\lessmsi\is-L1OHQ.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\plugins\internal\is-F3F4I.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-RIG73.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\uninstall\is-2VM0I.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-KG8E5.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-N63OG.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-G6C1S.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-T5E6L.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-7AVB9.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-VKDNK.tmp 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4532 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4428 wrote to memory of 4532 4428 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.exe 74 PID 4428 wrote to memory of 4532 4428 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.exe 74 PID 4428 wrote to memory of 4532 4428 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.exe 74 PID 4532 wrote to memory of 4368 4532 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp 75 PID 4532 wrote to memory of 4368 4532 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp 75 PID 4532 wrote to memory of 4368 4532 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp 75 PID 4532 wrote to memory of 5116 4532 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp 77 PID 4532 wrote to memory of 5116 4532 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp 77 PID 4532 wrote to memory of 5116 4532 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp 77 PID 4532 wrote to memory of 3980 4532 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp 80 PID 4532 wrote to memory of 3980 4532 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp 80 PID 4532 wrote to memory of 3980 4532 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp 80 PID 4532 wrote to memory of 1192 4532 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp 79 PID 4532 wrote to memory of 1192 4532 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp 79 PID 4532 wrote to memory of 1192 4532 0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp 79 PID 3980 wrote to memory of 4120 3980 net.exe 81 PID 3980 wrote to memory of 4120 3980 net.exe 81 PID 3980 wrote to memory of 4120 3980 net.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.exe"C:\Users\Admin\AppData\Local\Temp\0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4428 -
C:\Users\Admin\AppData\Local\Temp\is-3KA4A.tmp\0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp"C:\Users\Admin\AppData\Local\Temp\is-3KA4A.tmp\0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.tmp" /SL5="$50218,6953145,68096,C:\Users\Admin\AppData\Local\Temp\0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4532 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4368
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C:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -i3⤵
- Executes dropped EXE
PID:5116
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C:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -s3⤵
- Executes dropped EXE
PID:1192
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
PID:3980 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 114⤵PID:4120
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
254KB
MD59b24b1fc6510514605ef7bf2973fc5b3
SHA112abbf6f7ef27228c8a0c3f3f0b096a89a917a14
SHA25621addf06e4fb5fac0021d7612785c9e422e5856c6a5ab120ba046d811330240b
SHA51295f00b7f81f69a8c6b1a8dc84a80bef450d6bc84cfa13ac841d33b01845780e6edcd52701ffa38d7af71e45a2b15df320a9624132c5ae6cf48bc2bdba0b84353
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Filesize
163KB
MD56fc3dd4629a322184128a07fd383300f
SHA119704b272dbfe2288fd11197a8a992fa77a03324
SHA2561294796eef4002f750599e4ec68b89dc66a38f55cc091736dcea638d905b19bb
SHA5121579019d30338a0e9fc9bbc08524d07d99ea7babe24ea5d42e78e3e9a4e8d719d5dc0f65fe759a72373ff949ab874c79d322f3de65a657483f6b17fc65d3d5b9
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Filesize
86KB
MD5478fb2a0eaea5f747930cae29c7eb56c
SHA1149f5ef775002e945b76a27f6b83c8c3a6a18086
SHA256ea2a51a7c3bca63b08f878524aebc7dac6ed438a7ceab56dd7301373e9978be3
SHA512ef8edadc4303f91ce5fd8b998101d34aa296b4f396eb015db4a18120fd3b0253580184b9e59959cea7302fc21f2e882256ee919fa9d1d580b241c05e71941016
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C:\Users\Admin\AppData\Local\Temp\is-3KA4A.tmp\0774106a079ddab73944d5979257198fa689c8a700fcf8491ec1f42747876ca6.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