Analysis
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max time kernel
122s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
30-12-2023 21:47
Static task
static1
Behavioral task
behavioral1
Sample
1d81a41ab29a36b154c931184310248d.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1d81a41ab29a36b154c931184310248d.exe
Resource
win10v2004-20231215-en
General
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Target
1d81a41ab29a36b154c931184310248d.exe
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Size
1.1MB
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MD5
1d81a41ab29a36b154c931184310248d
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SHA1
f24cc7da2165edacc941420e095596e7dbd09a2f
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SHA256
2196d8908dede412f04ece7195d8f8a99a0a74eb13458f0c7205b196ca51376d
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SHA512
9ed50df49d0446f6780a69bc65b1da0389245431daf8209feb6bedf256e7c2002fc52d297b12321089ae382d5b7542f47c74563bc1b77b1b171736cfbc73cbc2
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SSDEEP
24576:mWvknOMEfBtYmcmAByGTHqjiJ7zz8MAG0iEX8ng7Smn9D4B0g+48+p:mUeOMmcmcmABLTHqsz8/Gpg9du8+p
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2804 Setup.exe -
Loads dropped DLL 4 IoCs
pid Process 2932 1d81a41ab29a36b154c931184310248d.exe 2804 Setup.exe 2804 Setup.exe 2804 Setup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS Setup.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl Setup.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS\Setup.exe = "1" Setup.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN Setup.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main Setup.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS Setup.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN\Setup.exe = "0" Setup.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_SECURITYBAND Setup.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_SECURITYBAND\Setup.exe = "0" Setup.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2932 wrote to memory of 2804 2932 1d81a41ab29a36b154c931184310248d.exe 28 PID 2932 wrote to memory of 2804 2932 1d81a41ab29a36b154c931184310248d.exe 28 PID 2932 wrote to memory of 2804 2932 1d81a41ab29a36b154c931184310248d.exe 28 PID 2932 wrote to memory of 2804 2932 1d81a41ab29a36b154c931184310248d.exe 28 PID 2932 wrote to memory of 2804 2932 1d81a41ab29a36b154c931184310248d.exe 28 PID 2932 wrote to memory of 2804 2932 1d81a41ab29a36b154c931184310248d.exe 28 PID 2932 wrote to memory of 2804 2932 1d81a41ab29a36b154c931184310248d.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\1d81a41ab29a36b154c931184310248d.exe"C:\Users\Admin\AppData\Local\Temp\1d81a41ab29a36b154c931184310248d.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Users\Admin\AppData\Local\Temp\a2iX8bQpWg\nFpDUNiq\Setup.exeC:\Users\Admin\AppData\Local\Temp\a2iX8bQpWg\nFpDUNiq\Setup.exe --relaunch2⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies Internet Explorer settings
PID:2804
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5KB
MD5a891b0c9b4a163a43e001f3b7bbab687
SHA18b430743247dd42a4696fe7923fbea4ae549dc77
SHA256cfb1e457316a5e777153ed1ea9f220882bee66113b6b736e6a3793b799914518
SHA512c333225420e5da1f7667bf47b6ee62b1f01eaa66af0fde7697f666e9b11724fddd70c2cf8575c8a1fe0f3f0baf48613c289bda1734df85d54815136ab6477e48
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Filesize
11KB
MD5e5bc637442cb6358bbe4e13f727a779b
SHA1ca84b9c1bd6414cc008870b63acd91111a26886b
SHA2565808be33952521a8c5e18822397a8852646ddd8f47d0b78da4785587174297fa
SHA512efff6a0c6626506adc06156ed853c949ba72e9c529ab858a0d22bd3c2180e1dd2eb3a8c73464fc0c0120e9629cbccfcff204a43a010ecdaaac118c676cf21bcf
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Filesize
20KB
MD571eb3ffc53f56223339fd2feba79f5c2
SHA1d9ba006ace008e7df3c71271e08e5c7a5f056ee6
SHA2569c508b944f1452471ffad3f166d20f9e62a04294a3f6b18a76ca53420725013b
SHA512b50bde82f75184e63a648874ff4aef01af1915b3583f220e05e3c57feac82dcd91b8d2021a55fb5ae7bad95ed59f39190db0fb22e731f500aec5722310581516
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Filesize
12KB
MD5c34a7d75d7f87b5ef45b22d399368888
SHA10430533325a5e6ad63e2f3adff434cbec0ecdb4b
SHA256862e684f6d69db271b031b407f7fefd7355b1cb550c1eeded395b7e500343ae6
SHA512e1c5574fe0aba4fa56ba47245eb01ff77b384eb675870599d3f901fcf2f0dced9c3957ad426d2df874aaf3ea840f5a8d7e41254b640db4f9bfe5045490bb2d44
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Filesize
12KB
MD55b06fca6eb8969c842c3c440ed303612
SHA1aed47e28deeec663d260bb9d09df8a63476aa5f5
SHA2565dd255e0dd214e235fb431105527d8377c567352d7c8f623e290c40fca8e82cf
SHA5124abd05398fe2e69b7fb338d38d328abf3d1778324739fc853bf99bfd862b19b28e99347a89d2695cd912f9954592b94771842cac8a601e29a8e787791bce626a
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Filesize
10KB
MD5217b52c2451617348b0ec8781748be24
SHA15fa261659f89135a46125d38347f3284a1a3166e
SHA25602d0f70b6b6b7f16fc3bbdb62f87071980ad089db060a6389dbfc88fc6aeb010
SHA512ad1305c4892d0855c0956b7589a16179c512483f7adb288a5941ecd020cc1f63489b4c65ba76788f8b285150f9c35a97b17377ffa4709db4b18ea256ce848a85