Analysis
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max time kernel
94s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2024 01:13
Static task
static1
Behavioral task
behavioral1
Sample
Jofxlamjfc.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Jofxlamjfc.exe
Resource
win10v2004-20241007-en
General
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Target
Jofxlamjfc.exe
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Size
1.4MB
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MD5
5aa0f1cc66e28a8f6fd2fe164ae12a76
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SHA1
389021f396c8daf43f552a9d7a79bd2cf4328643
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SHA256
b298a587c068564167f9210641a4dcc3a065ff7c35b8dedc255cbd34e1508281
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SHA512
a8f0cc11232dc458dc6b6674bd77292ca8258046fdac996f81d58716737e15b30af159c78e189b1160e4fd87c3e0e66bc72c4da8053dce5423d6fd103579ad7b
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SSDEEP
24576:LleHG0i9Im9dV42jL6If5rnEiS49WLrA5p6H27DUTCobuTepjTtTGeaLsMteyyl0:h9Im9du6bl9285p6WvUTBbuSRpye0sQK
Malware Config
Signatures
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
Processes:
Jofxlamjfc.exedescription pid Process procid_target PID 3704 created 3392 3704 Jofxlamjfc.exe 56 -
Drops startup file 1 IoCs
Processes:
Jofxlamjfc.exedescription ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IsFlowSuppressed.vbs Jofxlamjfc.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Jofxlamjfc.exedescription pid Process procid_target PID 3704 set thread context of 4436 3704 Jofxlamjfc.exe 87 -
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:
Jofxlamjfc.exeInstallUtil.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Jofxlamjfc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
Jofxlamjfc.exeInstallUtil.exepid Process 3704 Jofxlamjfc.exe 3704 Jofxlamjfc.exe 3704 Jofxlamjfc.exe 3704 Jofxlamjfc.exe 4436 InstallUtil.exe 4436 InstallUtil.exe 4436 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
Jofxlamjfc.exeInstallUtil.exedescription pid Process Token: SeDebugPrivilege 3704 Jofxlamjfc.exe Token: SeDebugPrivilege 3704 Jofxlamjfc.exe Token: SeDebugPrivilege 4436 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Jofxlamjfc.exedescription pid Process procid_target PID 3704 wrote to memory of 4436 3704 Jofxlamjfc.exe 87 PID 3704 wrote to memory of 4436 3704 Jofxlamjfc.exe 87 PID 3704 wrote to memory of 4436 3704 Jofxlamjfc.exe 87 PID 3704 wrote to memory of 4436 3704 Jofxlamjfc.exe 87 PID 3704 wrote to memory of 4436 3704 Jofxlamjfc.exe 87 PID 3704 wrote to memory of 4436 3704 Jofxlamjfc.exe 87 PID 3704 wrote to memory of 4436 3704 Jofxlamjfc.exe 87 PID 3704 wrote to memory of 4436 3704 Jofxlamjfc.exe 87
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3392
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C:\Users\Admin\AppData\Local\Temp\Jofxlamjfc.exe"C:\Users\Admin\AppData\Local\Temp\Jofxlamjfc.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3704
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4436
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