Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
05-07-2024 18:28
Static task
static1
Behavioral task
behavioral1
Sample
08be13eb070b129b734d35fbd784331c66dc0e1cc5fc38803a64f3d25792b33f.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
08be13eb070b129b734d35fbd784331c66dc0e1cc5fc38803a64f3d25792b33f.exe
Resource
win10v2004-20240704-en
General
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Target
08be13eb070b129b734d35fbd784331c66dc0e1cc5fc38803a64f3d25792b33f.exe
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Size
1.4MB
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MD5
1de31b76ccdf642b341817bd9f0dc572
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SHA1
7e4e646035aa3524ae793b51d2b6dd8403d54fa1
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SHA256
08be13eb070b129b734d35fbd784331c66dc0e1cc5fc38803a64f3d25792b33f
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SHA512
082632b503d9ad38b4169b83660abe03594ef94280a208c7e26fa3262611115c65ea106da840e5a96c62cf4e59938eeedc5d79726301f82dff32d3ca489d4e9a
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SSDEEP
24576:E30hJ529+RipvL1SXk1QE1RGOTnIEQc4au9NgxnHNnof:EEM9+ApwXk1QE1RzsEQPaxHNI
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-1-5-21-2547232018-1419253926-3356748848-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" tazebama.dl_ -
Executes dropped EXE 1 IoCs
pid Process 4104 tazebama.dl_ -
Loads dropped DLL 1 IoCs
pid Process 2860 08be13eb070b129b734d35fbd784331c66dc0e1cc5fc38803a64f3d25792b33f.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) \??\Q: tazebama.dl_ File opened (read-only) \??\P: tazebama.dl_ File opened (read-only) \??\L: tazebama.dl_ File opened (read-only) \??\J: tazebama.dl_ File opened (read-only) \??\K: tazebama.dl_ File opened (read-only) \??\I: tazebama.dl_ File opened (read-only) \??\G: tazebama.dl_ File opened (read-only) \??\Y: tazebama.dl_ File opened (read-only) \??\X: tazebama.dl_ File opened (read-only) \??\W: tazebama.dl_ File opened (read-only) \??\T: tazebama.dl_ File opened (read-only) \??\S: tazebama.dl_ File opened (read-only) \??\E: tazebama.dl_ File opened (read-only) \??\U: tazebama.dl_ File opened (read-only) \??\M: tazebama.dl_ File opened (read-only) \??\H: tazebama.dl_ File opened (read-only) \??\Z: tazebama.dl_ File opened (read-only) \??\V: tazebama.dl_ File opened (read-only) \??\R: tazebama.dl_ File opened (read-only) \??\O: tazebama.dl_ File opened (read-only) \??\N: tazebama.dl_ -
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 tazebama.dl_ File opened for modification C:\autorun.inf tazebama.dl_ File opened for modification C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf tazebama.dl_ -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES (X86)\ADOBE\ACROBAT READER DC\READER\ACRORD32.EXE tazebama.dl_ -
Program crash 1 IoCs
pid pid_target Process procid_target 4920 4104 WerFault.exe 83 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4104 tazebama.dl_ 4104 tazebama.dl_ -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2860 wrote to memory of 4104 2860 08be13eb070b129b734d35fbd784331c66dc0e1cc5fc38803a64f3d25792b33f.exe 83 PID 2860 wrote to memory of 4104 2860 08be13eb070b129b734d35fbd784331c66dc0e1cc5fc38803a64f3d25792b33f.exe 83 PID 2860 wrote to memory of 4104 2860 08be13eb070b129b734d35fbd784331c66dc0e1cc5fc38803a64f3d25792b33f.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\08be13eb070b129b734d35fbd784331c66dc0e1cc5fc38803a64f3d25792b33f.exe"C:\Users\Admin\AppData\Local\Temp\08be13eb070b129b734d35fbd784331c66dc0e1cc5fc38803a64f3d25792b33f.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2860 -
C:\Documents and Settings\tazebama.dl_"C:\Documents and Settings\tazebama.dl_"2⤵
- Modifies visibility of file extensions in Explorer
- Executes dropped EXE
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:4104 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 7443⤵
- Program crash
PID:4920
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4104 -ip 41041⤵PID:932
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
113KB
MD5da9e7c04ecc6d51c518360fae33ed39f
SHA1ae1f4557a9bee3547cf1bb199f9dd0e62f3a14eb
SHA2562adc33844709509859908f625eb3118abceb1916abc3f881f5125ac329de6d73
SHA5124e13dbb0a47becbb93b0d9d6cacccc9600512eac7454d28cd474e5bd6298cc3b25129c1e2ac453fd0adb6d01e5e8092866dce52a001fbf6e4b56da68c298826a
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Filesize
32KB
MD5b6a03576e595afacb37ada2f1d5a0529
SHA1d598d4d0e70dec2ffa2849edaeb4db94fedcc0b8
SHA2561707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad
SHA512181b7cc6479352fe2c53c3630d45a839cdeb74708be6709c2a75847a54de3ffc1fdac8450270dde7174ecb23e5cb002f8ce39032429a3112b1202f3381b8918c
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Filesize
126B
MD5163e20cbccefcdd42f46e43a94173c46
SHA14c7b5048e8608e2a75799e00ecf1bbb4773279ae
SHA2567780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e
SHA512e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8
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Filesize
113KB
MD5acb5d6f8c6e678c19045dd82eadeee19
SHA10726566cc956f858c3ad27e10ba4a685c01ccf74
SHA256f4b1085130a45562e803df3a50dd4f19ffd3b41a67cb24b2d790724c8baf766b
SHA51230c5acf6bd50a4886f3983e029f3371b4ed83e62bea71ecb003f5533aea4c3641c6fed05b617bc60c756a3d48914afbafb201d6584962e2fe3898528418a1057
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Filesize
113KB
MD54b9fc2b26778f18e9200bd73767ced66
SHA18e72d07868b343e0555f03e0b8217fbb2079741c
SHA256659ea78126aca418d77699ace5f26685549cedfcf1bf9bd918425b2875055ec3
SHA51265544537898f59b62f4f4e016b6e2eeb03926bb5267b8674474696723b912f3b3e86d4cb33c39668e6160a353befb5a89154eb456af994bbada08ee5da23517f