Analysis
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max time kernel
58s -
max time network
63s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
04-04-2024 03:07
Static task
static1
Behavioral task
behavioral1
Sample
f13e03a302af9427c4fa53e10d760c20ab8954073e22c84908ea9d987385b391.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f13e03a302af9427c4fa53e10d760c20ab8954073e22c84908ea9d987385b391.exe
Resource
win10v2004-20240226-en
General
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Target
f13e03a302af9427c4fa53e10d760c20ab8954073e22c84908ea9d987385b391.exe
-
Size
225KB
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MD5
0de6b2585e15578e56db8c6c1e3832de
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SHA1
bb803cc82f2fc56a0e46abe704268cf5e08075d8
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SHA256
f13e03a302af9427c4fa53e10d760c20ab8954073e22c84908ea9d987385b391
-
SHA512
6e622101ec262d578b1ee3993368e7ccfce6e2b850f2a4da558c83fbe35831d0c738ec205350852ed132344c6a1d873f2718dc1327911e858b2e17c574b81233
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SSDEEP
6144:vA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:vATuTAnKGwUAW3ycQqgf
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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Modifies data under HKEY_USERS 1 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
winver.exepid process 4924 winver.exe 4924 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 4924 winver.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
f13e03a302af9427c4fa53e10d760c20ab8954073e22c84908ea9d987385b391.exewinver.exedescription pid process target process PID 32 wrote to memory of 4924 32 f13e03a302af9427c4fa53e10d760c20ab8954073e22c84908ea9d987385b391.exe winver.exe PID 32 wrote to memory of 4924 32 f13e03a302af9427c4fa53e10d760c20ab8954073e22c84908ea9d987385b391.exe winver.exe PID 32 wrote to memory of 4924 32 f13e03a302af9427c4fa53e10d760c20ab8954073e22c84908ea9d987385b391.exe winver.exe PID 32 wrote to memory of 4924 32 f13e03a302af9427c4fa53e10d760c20ab8954073e22c84908ea9d987385b391.exe winver.exe PID 4924 wrote to memory of 3512 4924 winver.exe Explorer.EXE PID 4924 wrote to memory of 2540 4924 winver.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2540
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3512
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C:\Users\Admin\AppData\Local\Temp\f13e03a302af9427c4fa53e10d760c20ab8954073e22c84908ea9d987385b391.exe"C:\Users\Admin\AppData\Local\Temp\f13e03a302af9427c4fa53e10d760c20ab8954073e22c84908ea9d987385b391.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:32 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4924
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:1600