Analysis
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max time kernel
141s -
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, 05:24
Static task
static1
Behavioral task
behavioral1
Sample
e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.exe
Resource
win10-20231129-en
General
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Target
e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.exe
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Size
6.9MB
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MD5
8ee95e88a3dfa08849e111294e70b837
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SHA1
0e31d432c6edaa26d9a0b8eaa0da076fd06fc323
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SHA256
e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a
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SHA512
84ee9edd7f31726c0f68b800f613ea0aa35c9a81166f62afd4ea04a4400425a24000579ed840203e1c1c69590316e738b0626f1c7f9c4e9421105dd4a8b2c10c
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SSDEEP
98304:1zyQ4kc+v4jvDhsQepuwmrkz216aPE8d9X+X1M2CX27eGqc6hxTGZtsAzFjTidLb:4Q4PTP94zHQ9OX1M2CGjn6hDc6LKEzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3328 e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp 3788 wmaformat.exe 4512 wmaformat.exe -
Loads dropped DLL 3 IoCs
pid Process 3328 e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp 3328 e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp 3328 e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.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)\WMAFormat\uninstall\is-RVBIG.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-2JML9.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-MHPLQ.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-S7EO9.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-SAC07.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-73DD2.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\is-5MDLT.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-I1SIL.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-NVQVR.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-6052F.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File opened for modification C:\Program Files (x86)\WMAFormat\uninstall\unins000.dat e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-EQKV0.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-A3NQ0.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-AL73O.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-IGV4A.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\uninstall\unins000.dat e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-PVRJM.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-QNQ48.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-VU63I.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-JL6AQ.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-RL3Q4.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-RELDR.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-REF23.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\lessmsi\is-QTIR1.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-M1QAN.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\plugins\internal\is-PLT4A.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-OPMDI.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-Q0217.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\plugins\internal\is-EKD7G.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-BK3E8.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-BN1UE.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-ELIIK.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-RM9JR.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-INSGC.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-4I7ES.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-UA8TM.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-471GO.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File opened for modification C:\Program Files (x86)\WMAFormat\wmaformat.exe e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-GICS5.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-564RF.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-G5PN6.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-12J4F.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-SGUDK.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-9E0Q8.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-25EVF.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-7O5SF.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-NJMIL.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-P2VLL.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-CC4H2.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-UQG7O.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-IS8VU.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-HOASN.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-Q25O9.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-O853Q.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-G04KJ.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-PKVON.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-KERVU.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-12EF9.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-LM2K5.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-EJ8MH.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-NGABE.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-HA658.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-H04CA.tmp e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3328 e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1396 wrote to memory of 3328 1396 e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.exe 74 PID 1396 wrote to memory of 3328 1396 e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.exe 74 PID 1396 wrote to memory of 3328 1396 e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.exe 74 PID 3328 wrote to memory of 2232 3328 e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp 75 PID 3328 wrote to memory of 2232 3328 e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp 75 PID 3328 wrote to memory of 2232 3328 e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp 75 PID 3328 wrote to memory of 3788 3328 e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp 77 PID 3328 wrote to memory of 3788 3328 e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp 77 PID 3328 wrote to memory of 3788 3328 e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp 77 PID 3328 wrote to memory of 5104 3328 e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp 80 PID 3328 wrote to memory of 5104 3328 e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp 80 PID 3328 wrote to memory of 5104 3328 e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp 80 PID 3328 wrote to memory of 4512 3328 e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp 79 PID 3328 wrote to memory of 4512 3328 e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp 79 PID 3328 wrote to memory of 4512 3328 e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp 79 PID 5104 wrote to memory of 504 5104 net.exe 81 PID 5104 wrote to memory of 504 5104 net.exe 81 PID 5104 wrote to memory of 504 5104 net.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.exe"C:\Users\Admin\AppData\Local\Temp\e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1396 -
C:\Users\Admin\AppData\Local\Temp\is-5LM37.tmp\e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp"C:\Users\Admin\AppData\Local\Temp\is-5LM37.tmp\e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.tmp" /SL5="$D01D4,6985458,68096,C:\Users\Admin\AppData\Local\Temp\e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3328 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2232
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C:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -i3⤵
- Executes dropped EXE
PID:3788
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C:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -s3⤵
- Executes dropped EXE
PID:4512
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
PID:5104 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 114⤵PID:504
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
701KB
MD5e438b3eff56887fed5365468688409cb
SHA1593473129f9dee87c81db7b4765d3781a2025a94
SHA256f3a743cec3c0f935b7d42a281d79b256a19ee2f8f1e29103d096be30ddda3436
SHA5123e8dfc4684cca9d50116ac17f99777bf8f515c6546c9312686065b8d4c72b8cb4d88acc228e2d5055d51aedb3d23dfa5221abcbd4de3dca1780e1ba8323130db
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Filesize
592KB
MD5974176d2c7445f48dbac6199c613f78c
SHA1b30491f11384ad49a1e0e5d716647dc602eefd26
SHA256e88664405d7c0925f370b127ecd953925bc9037a373f0507a2cdb9d3441c5440
SHA512ba34ef5005bdad4d8822860200dd4819fb469423c6d0c0294cd09438bda94e461095466abb91bf53558401596c826e975b0e78619636ee358e26786fe4981fe2
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Filesize
345KB
MD5061ca4de3b47b5d13edb6f7871c3b6e2
SHA1c70fab381c1bacab73e2eb5c80220226c774fa54
SHA256aa6f259a4257291038025d305bbabec81da355d29aa195bae5a818061595520c
SHA5120099802ec1aab19f72c283f4c0829b93ae4a59c5ccab10328c0b225f8c9ba53f76ec1cdb016e4517fad697f1a48fb28f6e5b1725ae81c5353144489a4598abc3
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C:\Users\Admin\AppData\Local\Temp\is-5LM37.tmp\e80668b30a35434fd9474326ce96bb940774c2f2a6e39129444ef886df64659a.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