Analysis
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max time kernel
111s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
02-02-2023 18:26
Static task
static1
Behavioral task
behavioral1
Sample
2640c694829c4a7d31175c3a5b9e8c68.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
General
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Target
2640c694829c4a7d31175c3a5b9e8c68.exe
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Size
425KB
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MD5
2640c694829c4a7d31175c3a5b9e8c68
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SHA1
42604e53f93f32a5fefacf3c0d39c9c5a3f2d66c
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SHA256
9b937c2d0300b162822d6aefaadd4a05aa6005444a6ebb0c34be78019f50da8d
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SHA512
79f3c1b93e9b382380e7cde745aa55319f2fadcfa5657cb33afc988235c78a2b20b1e662ef234d0ef28766519c19e88d61bb4fa8199386dd41d00abdd84b332e
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SSDEEP
12288:UUoavRFka1e7H1vwNJrodCVzWb9CJb7d5ZZ:15KPWnQMzWb9qb7d5n
Malware Config
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1200 4888 WerFault.exe 2640c694829c4a7d31175c3a5b9e8c68.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2640c694829c4a7d31175c3a5b9e8c68.exepid process 4888 2640c694829c4a7d31175c3a5b9e8c68.exe 4888 2640c694829c4a7d31175c3a5b9e8c68.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
2640c694829c4a7d31175c3a5b9e8c68.exedescription pid process Token: SeDebugPrivilege 4888 2640c694829c4a7d31175c3a5b9e8c68.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2640c694829c4a7d31175c3a5b9e8c68.exe"C:\Users\Admin\AppData\Local\Temp\2640c694829c4a7d31175c3a5b9e8c68.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4888 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 14362⤵
- Program crash
PID:1200
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4888 -ip 48881⤵PID:4816