Analysis
-
max time kernel
143s -
max time network
136s -
platform
windows10-1703_x64 -
resource
win10-20231025-en -
resource tags
arch:x64arch:x86image:win10-20231025-enlocale:en-usos:windows10-1703-x64system -
submitted
11/12/2023, 10:28
Static task
static1
Behavioral task
behavioral1
Sample
986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.exe
Resource
win10-20231025-en
General
-
Target
986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.exe
-
Size
6.9MB
-
MD5
547ef2340ef6902f2cc73b6e0cc15659
-
SHA1
b60693654473d7f05790d792929ed379115d3286
-
SHA256
986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e
-
SHA512
c653d77ca5873dc8ae5b7664b56cb0d0329277529b3e22f3154d32104ff739afe455efc87342b587b98bbb4c3ffb618b9182fca8317da2ec52962f1918031f50
-
SSDEEP
196608:KyD4UUAnfcrSuleVp+jatZRGrrC/sF5wvACzj:94Uvfc2RGatZcXF5uzj
Malware Config
Signatures
-
Executes dropped EXE 3 IoCs
pid Process 4176 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp 536 wmaformat.exe 4996 wmaformat.exe -
Loads dropped DLL 3 IoCs
pid Process 4176 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp 4176 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp 4176 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.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.
-
Drops file in Program Files directory 63 IoCs
description ioc Process File created C:\Program Files (x86)\WMAFormat\stuff\is-P1BTT.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-BL3T9.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-UJOQK.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-24JFD.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\is-1L6DV.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-UNJND.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-1GSKO.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-KFLA0.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-TBI0B.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-SV045.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-0H3C9.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-9UBAP.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-54NI2.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-RPRQV.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\plugins\internal\is-7NOOB.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-0LM2A.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-M1I6H.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-UEODI.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-9DPGN.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\lessmsi\is-JDGN5.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-NA39A.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-EHLDR.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-JS5BC.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-CSJV6.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-KT48U.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-72VNP.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-5CKSN.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-7EGN6.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-I737C.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-AERVM.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-GB80S.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-UES86.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-08SGT.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-AQ0BE.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-72F5M.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-L0NFR.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-FLTAD.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-KSLPN.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-O88PP.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-NT06Q.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-V2NU4.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-9TJKV.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\plugins\internal\is-K90FF.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-3QKV5.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-80V31.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-GJ9KK.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-VJ06Q.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File opened for modification C:\Program Files (x86)\WMAFormat\wmaformat.exe 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-8H1SV.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-QRVIF.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-HPLE1.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File opened for modification C:\Program Files (x86)\WMAFormat\uninstall\unins000.dat 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-175VB.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-PT63M.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-NCFVF.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-LD3KR.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-MNHTA.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-6CTGP.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-T8LP2.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-437A8.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\uninstall\unins000.dat 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\uninstall\is-581JG.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-2IU5R.tmp 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp -
Runs net.exe
-
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4176 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2820 wrote to memory of 4176 2820 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.exe 71 PID 2820 wrote to memory of 4176 2820 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.exe 71 PID 2820 wrote to memory of 4176 2820 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.exe 71 PID 4176 wrote to memory of 4280 4176 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp 72 PID 4176 wrote to memory of 4280 4176 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp 72 PID 4176 wrote to memory of 4280 4176 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp 72 PID 4176 wrote to memory of 536 4176 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp 73 PID 4176 wrote to memory of 536 4176 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp 73 PID 4176 wrote to memory of 536 4176 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp 73 PID 4176 wrote to memory of 1740 4176 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp 75 PID 4176 wrote to memory of 1740 4176 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp 75 PID 4176 wrote to memory of 1740 4176 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp 75 PID 4176 wrote to memory of 4996 4176 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp 77 PID 4176 wrote to memory of 4996 4176 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp 77 PID 4176 wrote to memory of 4996 4176 986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp 77 PID 1740 wrote to memory of 4148 1740 net.exe 78 PID 1740 wrote to memory of 4148 1740 net.exe 78 PID 1740 wrote to memory of 4148 1740 net.exe 78
Processes
-
C:\Users\Admin\AppData\Local\Temp\986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.exe"C:\Users\Admin\AppData\Local\Temp\986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Users\Admin\AppData\Local\Temp\is-L3N1G.tmp\986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp"C:\Users\Admin\AppData\Local\Temp\is-L3N1G.tmp\986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp" /SL5="$70206,6986290,68096,C:\Users\Admin\AppData\Local\Temp\986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4176 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4280
-
-
C:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -i3⤵
- Executes dropped EXE
PID:536
-
-
C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 114⤵PID:4148
-
-
-
C:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -s3⤵
- Executes dropped EXE
PID:4996
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.8MB
MD580ae868dca713b0dafa5b5c0c4c01ea1
SHA14721423a4e1af33c72882535985faec6c2847b66
SHA256733153c137dac27187ec34a7df24028c4e6eff5a3cf436ac6b4c0b37350e25ca
SHA512849e5f532425c5206365558c928db9d2f0e20fa254b4334dbfdcead750ff40470fa628cba715baa6f32db93a19d87a211a79e4bca79ae1d0d416f0eed531384d
-
Filesize
1.6MB
MD512d968291fd955ef99c46f5198d57c45
SHA18e08ae73e728aaf10b60b2647a0e017712ea6466
SHA2565702814ef4275aa63910403e347fa94ee1262452acf06388c1a28a2e8e372961
SHA512d4ec9dd94b51726468f8c5fb68064e4686511bcd2628024a7ecd66ea97bbd7a21a67f8a65a39c96b3c2824d6294e2eb991953d21f2913b6d56ccaa91b5b30df3
-
Filesize
850KB
MD51dccf29a17d8d989b63c6638a1d93fc7
SHA1ab0efa7594ae14847c316d46a8f69aeed2c99609
SHA25610fb063cf57b8b20eb942f670ef21e79f41d2e8509cb1dd8376457520e6ee7e8
SHA512e46b739fc8c5208ef7a54519a1bf0570c917d7d2a6f4db30ccc2f5c14e490ea617bf4b7824ac9f6699df1c6526c69b159e272169a4506458587aecbf3ed84b72
-
C:\Users\Admin\AppData\Local\Temp\is-L3N1G.tmp\986caa56018afe24129e49427e98173755171962afb36d3be9867543cebe062e.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
-
Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
-
Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303