Analysis
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max time kernel
120s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12/10/2023, 01:25
Static task
static1
Behavioral task
behavioral1
Sample
de6c543727236cc1a156b34d5df10b82_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
de6c543727236cc1a156b34d5df10b82_JC.exe
Resource
win10v2004-20230915-en
General
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Target
de6c543727236cc1a156b34d5df10b82_JC.exe
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Size
157KB
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MD5
de6c543727236cc1a156b34d5df10b82
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SHA1
8ad6e176dce40f1ed968c0de3896a7748ce30c3d
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SHA256
1c87d766b4f642b679b9754022726d6028d30d8c456cd00d8fe4ab738a926c8d
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SHA512
cb2d45f5b49a4afed3c605a57ec8371ca9e05d8e4def2f004f5a4cf92ff267c6f3a784d6f072ca35730e80458d7c2f880d4a8c4ddb4987aad32b6756d5867d72
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SSDEEP
3072:NTlbN/Oe9rt5bEkSAcGGIAtpCcabjF76x553:NTZdOe9JZEkDc/ICpCcQx76x51
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" de6c543727236cc1a156b34d5df10b82_JC.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" de6c543727236cc1a156b34d5df10b82_JC.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\R: de6c543727236cc1a156b34d5df10b82_JC.exe File opened (read-only) \??\Q: de6c543727236cc1a156b34d5df10b82_JC.exe File opened (read-only) \??\J: de6c543727236cc1a156b34d5df10b82_JC.exe File opened (read-only) \??\Z: de6c543727236cc1a156b34d5df10b82_JC.exe File opened (read-only) \??\S: de6c543727236cc1a156b34d5df10b82_JC.exe File opened (read-only) \??\K: de6c543727236cc1a156b34d5df10b82_JC.exe File opened (read-only) \??\X: de6c543727236cc1a156b34d5df10b82_JC.exe File opened (read-only) \??\P: de6c543727236cc1a156b34d5df10b82_JC.exe File opened (read-only) \??\T: de6c543727236cc1a156b34d5df10b82_JC.exe File opened (read-only) \??\N: de6c543727236cc1a156b34d5df10b82_JC.exe File opened (read-only) \??\I: de6c543727236cc1a156b34d5df10b82_JC.exe File opened (read-only) \??\H: de6c543727236cc1a156b34d5df10b82_JC.exe File opened (read-only) \??\G: de6c543727236cc1a156b34d5df10b82_JC.exe File opened (read-only) \??\E: de6c543727236cc1a156b34d5df10b82_JC.exe File opened (read-only) \??\W: de6c543727236cc1a156b34d5df10b82_JC.exe File opened (read-only) \??\U: de6c543727236cc1a156b34d5df10b82_JC.exe File opened (read-only) \??\O: de6c543727236cc1a156b34d5df10b82_JC.exe File opened (read-only) \??\M: de6c543727236cc1a156b34d5df10b82_JC.exe File opened (read-only) \??\L: de6c543727236cc1a156b34d5df10b82_JC.exe File opened (read-only) \??\Y: de6c543727236cc1a156b34d5df10b82_JC.exe File opened (read-only) \??\V: de6c543727236cc1a156b34d5df10b82_JC.exe -
Drops autorun.inf file 1 TTPs 3 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification F:\autorun.inf de6c543727236cc1a156b34d5df10b82_JC.exe File opened for modification C:\autorun.inf de6c543727236cc1a156b34d5df10b82_JC.exe File opened for modification C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf de6c543727236cc1a156b34d5df10b82_JC.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2996 1456 WerFault.exe 21 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1456 de6c543727236cc1a156b34d5df10b82_JC.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1456 wrote to memory of 2996 1456 de6c543727236cc1a156b34d5df10b82_JC.exe 28 PID 1456 wrote to memory of 2996 1456 de6c543727236cc1a156b34d5df10b82_JC.exe 28 PID 1456 wrote to memory of 2996 1456 de6c543727236cc1a156b34d5df10b82_JC.exe 28 PID 1456 wrote to memory of 2996 1456 de6c543727236cc1a156b34d5df10b82_JC.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\de6c543727236cc1a156b34d5df10b82_JC.exe"C:\Users\Admin\AppData\Local\Temp\de6c543727236cc1a156b34d5df10b82_JC.exe"1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Enumerates connected drives
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1456 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1456 -s 5442⤵
- Program crash
PID:2996
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
126B
MD5163e20cbccefcdd42f46e43a94173c46
SHA14c7b5048e8608e2a75799e00ecf1bbb4773279ae
SHA2567780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e
SHA512e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8
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Filesize
157KB
MD53d6b99d1824b95549841b657e314e205
SHA10fa6a72cc7a6de601316155f6c8176dee109a048
SHA2566901e924cb2eb9421a2932bafbaca3681c921eb2e731c32eb40bf7b9c25589ae
SHA5122ec703e5fd8e9dba5d66264a44af0a28ea068bc9340ceaad3cc3a49a07b9c0cb2005da5f33be3bb220c5ef7cae2484a9afb4e2c876778ca8572313aeae15dcb7
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Filesize
158KB
MD5b2965f7cd585fbfa0180d6c5788f2956
SHA18510b0895c3ee174f262cd82646e7f02bfd84579
SHA256b7e7de25110e7a413490d209bad661d3fe6d53e3f8b3743d62a00693e477b94b
SHA512f04c63ce1e8a16511133f4ac2d4407863e6004e198075f0c8d336514cee81f54f639860f880cb765df7681367f2fe38aef5906da150969849796af6642d4f29c