Analysis
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max time kernel
66s -
max time network
68s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
10/08/2024, 05:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
DD94687.32.dll
Resource
win11-20240802-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
RhythmSharp.exe
Resource
win11-20240802-en
4 signatures
150 seconds
General
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Target
DD94687.32.dll
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Size
2.4MB
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MD5
7493af87904c1e62e5e1ee2239658b57
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SHA1
969dbac1120fef43c97da6ebcdb6b2432d6e6678
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SHA256
be5a49a48402ed2415fc71631fa64d6e88490db874790aa24ed6534ab5acd0e6
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SHA512
ab00114d1f3820530f39c3812661dcae6e608ee8b2cc45e7833d088d21131f4e74711aac38162054937c524d1c79567207f6bbdc48dbfdefaabe3c8512cf98c8
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SSDEEP
49152:2dmkr2bW5bO28ajv5o80QlaJCiT6+xgAkAOTKIVvPQp2bsEGYEXZpug+hnmWqcVR:2Vrl5q28ajv5o8TlacM6+xgAAKI5Qp2f
Score
3/10
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 1 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 rundll32.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 692 Process not Found -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1268 wrote to memory of 960 1268 rundll32.exe 81 PID 1268 wrote to memory of 960 1268 rundll32.exe 81 PID 1268 wrote to memory of 960 1268 rundll32.exe 81
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\DD94687.32.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\DD94687.32.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:960
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