Analysis
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max time kernel
93s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2024 03:38
Static task
static1
Behavioral task
behavioral1
Sample
SKM_C224e2104221317034443434434342244347.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
SKM_C224e2104221317034443434434342244347.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/pesaakdq.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/pesaakdq.dll
Resource
win10v2004-20241007-en
General
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Target
SKM_C224e2104221317034443434434342244347.exe
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Size
254KB
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MD5
b312e3f54db0e9ba83b2a454b5de4bf1
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SHA1
d5e9f1c71b6fc9b30c61a7267a4b5b032a611c9f
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SHA256
6a06e74bde0a136b6d9b96b6093e1fc6d09f78adb6b167adcf82106356de3388
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SHA512
5155e3aa8bd6a5c405bfbe92c66ad6e616b6e3c8c07d7ec5a54e09c247f8c3e514696e4104a71903f5f22f38085c68529f1df6eae46cc1edeb89725b76423e8e
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SSDEEP
6144:wBlL/chrXUIY+prolgrBh6tikiWFNXiWX8+:Ceh2+prOsz6ckZzSWX8+
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 2068 SKM_C224e2104221317034443434434342244347.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 1300 2068 WerFault.exe 82 -
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 SKM_C224e2104221317034443434434342244347.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2068 wrote to memory of 656 2068 SKM_C224e2104221317034443434434342244347.exe 83 PID 2068 wrote to memory of 656 2068 SKM_C224e2104221317034443434434342244347.exe 83 PID 2068 wrote to memory of 656 2068 SKM_C224e2104221317034443434434342244347.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\SKM_C224e2104221317034443434434342244347.exe"C:\Users\Admin\AppData\Local\Temp\SKM_C224e2104221317034443434434342244347.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068 -
C:\Users\Admin\AppData\Local\Temp\SKM_C224e2104221317034443434434342244347.exe"C:\Users\Admin\AppData\Local\Temp\SKM_C224e2104221317034443434434342244347.exe"2⤵PID:656
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 10802⤵
- Program crash
PID:1300
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2068 -ip 20681⤵PID:392
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
33KB
MD5184b758268965aca6018f69dfe7d18d3
SHA13a25a53a14f5639ff368a33e8ec8a806d059c7eb
SHA256a8d25a38820df99aa1b1be9dce4a30a99ec01c11287fe75cbdf02f8120e4935d
SHA512aca7cee419ed6bd1bfe30f25d1cd59f8a5e98c88ba1c786e3f9b5814fd316d26d7e013ab6b85a475dddd598756ee4f3fea8027dbb693d54f6fd09e094cb65e85