Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-01-2025 02:16
Behavioral task
behavioral1
Sample
0d9239013e7f6fab8aab618ce46b5225d0283da9f81d937cae7a3988a127f879.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0d9239013e7f6fab8aab618ce46b5225d0283da9f81d937cae7a3988a127f879.exe
Resource
win10v2004-20241007-en
General
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Target
0d9239013e7f6fab8aab618ce46b5225d0283da9f81d937cae7a3988a127f879.exe
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Size
939KB
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MD5
b596edf7ebfb3a944a94685a207677bd
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SHA1
e6776df73c784fec5de9c79bce860081d2915ed2
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SHA256
0d9239013e7f6fab8aab618ce46b5225d0283da9f81d937cae7a3988a127f879
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SHA512
4518583947197b9a4afc0011d1ec2f1d051fbf02cbdde4ec9649b5f48da76b60697ad594da188fb6e364ea6eb2793a2e2fa6975164d693b4919b11322b9fedf5
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SSDEEP
24576:kiUmSB/o5d1ubcvg4nZmSjtJLzxAeWtDMXuFc+d3oC8:k/mU/ohubcvNmSJJLzxrEDMXPmo
Malware Config
Extracted
remcos
RemoteHost
192.210.150.26:3678
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audio_folder
MicRecords
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audio_path
ApplicationPath
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-MKYDDH
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Remcos family
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Graff.vbs Graff.exe -
Executes dropped EXE 1 IoCs
pid Process 516 Graff.exe -
AutoIT Executable 3 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/820-14-0x00000000005D0000-0x00000000007D1000-memory.dmp autoit_exe behavioral2/memory/516-22-0x00000000012F0000-0x00000000016F0000-memory.dmp autoit_exe behavioral2/memory/516-35-0x00000000009B0000-0x0000000000BB1000-memory.dmp autoit_exe -
resource yara_rule behavioral2/memory/820-0-0x00000000005D0000-0x00000000007D1000-memory.dmp upx behavioral2/files/0x000a000000023b9b-10.dat upx behavioral2/memory/516-11-0x00000000009B0000-0x0000000000BB1000-memory.dmp upx behavioral2/memory/820-14-0x00000000005D0000-0x00000000007D1000-memory.dmp upx behavioral2/memory/516-35-0x00000000009B0000-0x0000000000BB1000-memory.dmp upx -
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 0d9239013e7f6fab8aab618ce46b5225d0283da9f81d937cae7a3988a127f879.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Graff.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 820 wrote to memory of 516 820 0d9239013e7f6fab8aab618ce46b5225d0283da9f81d937cae7a3988a127f879.exe 83 PID 820 wrote to memory of 516 820 0d9239013e7f6fab8aab618ce46b5225d0283da9f81d937cae7a3988a127f879.exe 83 PID 820 wrote to memory of 516 820 0d9239013e7f6fab8aab618ce46b5225d0283da9f81d937cae7a3988a127f879.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\0d9239013e7f6fab8aab618ce46b5225d0283da9f81d937cae7a3988a127f879.exe"C:\Users\Admin\AppData\Local\Temp\0d9239013e7f6fab8aab618ce46b5225d0283da9f81d937cae7a3988a127f879.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Users\Admin\AppData\Local\misruling\Graff.exe"C:\Users\Admin\AppData\Local\Temp\0d9239013e7f6fab8aab618ce46b5225d0283da9f81d937cae7a3988a127f879.exe"2⤵
- Drops startup file
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:516
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD537a6d9fd065ba7d0e7c62d5248c53150
SHA1f87cd009aac39cd306e4c8d97a1d7c7b29ff0110
SHA256bc286f0784dadc40f780007f968fcecbb80a1ccbf5e8a1811670e2de427fba10
SHA512b0f960f99b18cc6a2c441b1e4852fe78480b162682502c9a636c873a88310348bef2cf2923a9c52adeef62410657bb046a4e5a164a8b2f890e72b2e46137b1ac
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Filesize
939KB
MD5b596edf7ebfb3a944a94685a207677bd
SHA1e6776df73c784fec5de9c79bce860081d2915ed2
SHA2560d9239013e7f6fab8aab618ce46b5225d0283da9f81d937cae7a3988a127f879
SHA5124518583947197b9a4afc0011d1ec2f1d051fbf02cbdde4ec9649b5f48da76b60697ad594da188fb6e364ea6eb2793a2e2fa6975164d693b4919b11322b9fedf5