Analysis
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max time kernel
118s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-08-2024 06:34
Static task
static1
Behavioral task
behavioral1
Sample
9ceb042f886395c3a92f227924041f40N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
9ceb042f886395c3a92f227924041f40N.exe
Resource
win10v2004-20240802-en
General
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Target
9ceb042f886395c3a92f227924041f40N.exe
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Size
237KB
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MD5
9ceb042f886395c3a92f227924041f40
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SHA1
0fc220d4214ee8c4e2e4f96ce278a76b7b839ccd
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SHA256
d958e0ef4e9684752bc890f274202558ecf14dd9bf145e4225b8788938a3ce3e
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SHA512
f3a9b2c3b957a8084901ca46683cab11f3928eb3cdd50f3ecdb9d6ca3952a208e3d5e303537d9a104e97cddc84fedb7d88f4054d02c7e827ae5509dae5e51e7a
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SSDEEP
6144:wA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:wATuTAnKGwUAWVycQqgj
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 1320 1724 WerFault.exe winver.exe 1408 3056 WerFault.exe 9ceb042f886395c3a92f227924041f40N.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
9ceb042f886395c3a92f227924041f40N.exewinver.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9ceb042f886395c3a92f227924041f40N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Modifies data under HKEY_USERS 1 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" svchost.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3476 Explorer.EXE Token: SeCreatePagefilePrivilege 3476 Explorer.EXE Token: SeShutdownPrivilege 3476 Explorer.EXE Token: SeCreatePagefilePrivilege 3476 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
winver.exe9ceb042f886395c3a92f227924041f40N.exepid process 1724 winver.exe 3056 9ceb042f886395c3a92f227924041f40N.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3476 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
9ceb042f886395c3a92f227924041f40N.exewinver.exedescription pid process target process PID 3056 wrote to memory of 1724 3056 9ceb042f886395c3a92f227924041f40N.exe winver.exe PID 3056 wrote to memory of 1724 3056 9ceb042f886395c3a92f227924041f40N.exe winver.exe PID 3056 wrote to memory of 1724 3056 9ceb042f886395c3a92f227924041f40N.exe winver.exe PID 3056 wrote to memory of 1724 3056 9ceb042f886395c3a92f227924041f40N.exe winver.exe PID 1724 wrote to memory of 3476 1724 winver.exe Explorer.EXE PID 3056 wrote to memory of 3476 3056 9ceb042f886395c3a92f227924041f40N.exe Explorer.EXE
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3476 -
C:\Users\Admin\AppData\Local\Temp\9ceb042f886395c3a92f227924041f40N.exe"C:\Users\Admin\AppData\Local\Temp\9ceb042f886395c3a92f227924041f40N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3056 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 3004⤵
- Program crash
PID:1320 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 7683⤵
- Program crash
PID:1408
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:1964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1724 -ip 17241⤵PID:1056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3056 -ip 30561⤵PID:4984