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Analysis
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max time kernel
149s -
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, 13:22
Static task
static1
Behavioral task
behavioral1
Sample
e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.exe
Resource
win10-20231129-en
General
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Target
e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.exe
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Size
6.9MB
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MD5
0f2c814e74269d36fa1bcdc3ff92b7fc
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SHA1
e4b6db414a148b038ac875ac93a071a29967ebb1
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SHA256
e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b
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SHA512
302771e2cc36886fe79175b7d634b177c116f9244889695155ba3a70eaee23c68cf177b9f50d8e3a321bca58822e1f094803097d77d21bc52291e635bab15fa1
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SSDEEP
196608:JxOlhkHxfDumIwWJfU1IzKkGjAqiuGIqOg9zj:yjkHxfKTnJjzKkRtF9zj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3808 e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp 1196 wmaconvert.exe 3392 wmaconvert.exe -
Loads dropped DLL 3 IoCs
pid Process 3808 e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp 3808 e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp 3808 e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.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)\ConvertWMA\bin\x86\is-SS73V.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-PGCM9.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-OONDP.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\uninstall\unins000.dat e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-8FFP0.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-0HGOG.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-HG5B7.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-MJUR0.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-MUDFF.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-CIBSN.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-0K3D8.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-5PMA0.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-JK4U1.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-RAAUI.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-EQVOD.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-1OICA.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-JVT2K.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-E5689.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-TG4MU.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-UFAA2.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-AQO6T.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-KSLM1.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-1Q3R4.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-9PIJC.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-T5REI.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-CV60O.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-835EP.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\plugins\internal\is-M0C0V.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-RBENH.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-IDJ5Q.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-751TI.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-S5D26.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-M210M.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-9KI0K.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-9SHQO.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-K626O.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-6KF4K.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-UAV8I.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-0T5R3.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-DG8B6.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-3P5MC.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-6H49U.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-8T8NS.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\lessmsi\is-EC614.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-LJMJ1.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-JF204.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-90JEO.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-GG7DQ.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-C28T2.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-O9UUI.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\plugins\internal\is-54D3G.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File opened for modification C:\Program Files (x86)\ConvertWMA\uninstall\unins000.dat e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-0E77G.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-9QO5C.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-TK594.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-M3EA4.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-G0PIG.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File opened for modification C:\Program Files (x86)\ConvertWMA\wmaconvert.exe e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-625T2.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-NJSGH.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-LMBGL.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\is-TGRAL.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp File created C:\Program Files (x86)\ConvertWMA\uninstall\is-NLNSD.tmp e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3808 e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3804 wrote to memory of 3808 3804 e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.exe 74 PID 3804 wrote to memory of 3808 3804 e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.exe 74 PID 3804 wrote to memory of 3808 3804 e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.exe 74 PID 3808 wrote to memory of 2896 3808 e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp 75 PID 3808 wrote to memory of 2896 3808 e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp 75 PID 3808 wrote to memory of 2896 3808 e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp 75 PID 3808 wrote to memory of 1196 3808 e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp 77 PID 3808 wrote to memory of 1196 3808 e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp 77 PID 3808 wrote to memory of 1196 3808 e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp 77 PID 3808 wrote to memory of 3212 3808 e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp 80 PID 3808 wrote to memory of 3212 3808 e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp 80 PID 3808 wrote to memory of 3212 3808 e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp 80 PID 3808 wrote to memory of 3392 3808 e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp 78 PID 3808 wrote to memory of 3392 3808 e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp 78 PID 3808 wrote to memory of 3392 3808 e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp 78 PID 3212 wrote to memory of 1148 3212 net.exe 81 PID 3212 wrote to memory of 1148 3212 net.exe 81 PID 3212 wrote to memory of 1148 3212 net.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.exe"C:\Users\Admin\AppData\Local\Temp\e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3804 -
C:\Users\Admin\AppData\Local\Temp\is-9GSLE.tmp\e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp"C:\Users\Admin\AppData\Local\Temp\is-9GSLE.tmp\e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.tmp" /SL5="$601B8,6950053,68096,C:\Users\Admin\AppData\Local\Temp\e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3808 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2896
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C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -i3⤵
- Executes dropped EXE
PID:1196
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C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -s3⤵
- Executes dropped EXE
PID:3392
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
PID:3212 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 114⤵PID:1148
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.8MB
MD531a67cb10577d20a96937eec6a9b99bd
SHA1a861888ce00888370a85dc2c7925fb4178aa7a2c
SHA2563db1a59d28b184bacc5ac11a362e5c5293118f5bc7948d51def377474def7ff4
SHA5120ca7b34bdee6a0a12feed7be7bf11cca882233353ae382d221a856007d3a396e73d95f230eab7fb2e1e4e361caee8c6b09cf9a3dd5007b732869f8f63f2b8839
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Filesize
1.7MB
MD5795c5e75a6d6c4055641307dc7a9faf6
SHA119c5eef9b76340a8280ef480e858656477cf66ae
SHA256c3bbfd84c315a3942dc2716c9c92775d57d9fd4b03113b028a01b37252d66b71
SHA51266b3459b58c94ebf6658fe8717f3510ccef6751effafebe77b63039024034fbd4da5424393b454c1614bbc8c8052437787366427227fd52d433656ea8763d888
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Filesize
1.3MB
MD5edbf231e1f0ea5ded95dfee3633d6ef2
SHA183cb2dc998232e5965bcf73e098c306b89001c3d
SHA25654844ec36a4f90d0e259fcd7d702b0f7c877356ef3add9517e596c17d6ea4b47
SHA512da0e8df5c51dbe65e26885687e16b3515855a17f4a6a9439c98f46b2270054a2f4c20f45e85624be8920f1fb790c1628ef251a9e114bdddd2eb7448501cdaae1
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C:\Users\Admin\AppData\Local\Temp\is-9GSLE.tmp\e91196e72eb8c529127a481272237f4e7d01ea457de677cbba7ea3eada56534b.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