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Analysis
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max time kernel
94s -
max time network
112s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03/10/2024, 04:38
Static task
static1
Behavioral task
behavioral1
Sample
0d9b33415c51a1661655e1376e906643ee2429248c53209a6ed15be2aa5a3948N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0d9b33415c51a1661655e1376e906643ee2429248c53209a6ed15be2aa5a3948N.exe
Resource
win10v2004-20240802-en
General
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Target
0d9b33415c51a1661655e1376e906643ee2429248c53209a6ed15be2aa5a3948N.exe
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Size
41KB
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MD5
75e8124f92b36620ca8db34819a49500
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SHA1
cd6c614da333e4250769fae47560d9f1dc5b154d
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SHA256
0d9b33415c51a1661655e1376e906643ee2429248c53209a6ed15be2aa5a3948
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SHA512
69b9582cab22611ecc2f68e2560e27ed3e6f8fc9bd192b52b1744500b295154b5a2838ebead0a478b256eed1bbb041ea103e7bc2d4edc3fdfd0ec50ded094139
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SSDEEP
768:Q8e/H+9lFh0ul16sh7iQroCH+f+RjFBSuB2Xaj:Q9f+Z16sh7iQroCpRB0u3
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation 0d9b33415c51a1661655e1376e906643ee2429248c53209a6ed15be2aa5a3948N.exe -
Executes dropped EXE 1 IoCs
pid Process 864 bkgrnd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bkgrnd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0d9b33415c51a1661655e1376e906643ee2429248c53209a6ed15be2aa5a3948N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2792 wrote to memory of 864 2792 0d9b33415c51a1661655e1376e906643ee2429248c53209a6ed15be2aa5a3948N.exe 82 PID 2792 wrote to memory of 864 2792 0d9b33415c51a1661655e1376e906643ee2429248c53209a6ed15be2aa5a3948N.exe 82 PID 2792 wrote to memory of 864 2792 0d9b33415c51a1661655e1376e906643ee2429248c53209a6ed15be2aa5a3948N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\0d9b33415c51a1661655e1376e906643ee2429248c53209a6ed15be2aa5a3948N.exe"C:\Users\Admin\AppData\Local\Temp\0d9b33415c51a1661655e1376e906643ee2429248c53209a6ed15be2aa5a3948N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe"C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:864
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
41KB
MD58afe5b6146020674cb5f3f65fa6d0b7b
SHA145469cac5c93c9a7cb3dfa1e7cde810db71b33e1
SHA256512ae48e7799e2d7779de1e97ab29d2e037e83a5d1b66a732deab75da8920503
SHA51243b4417f77aef4955dfdac8d840654c08eab06a7ef1bf7d69107c5c0e9f6f482958028b0c802d9f120a8df74999750e6479e2004c405c74a3543f3240b70b64a