Analysis
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max time kernel
147s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-12-2024 05:10
Static task
static1
Behavioral task
behavioral1
Sample
AW Neue #PO 4500515595 ULTRA.exe
Resource
win7-20240708-en
General
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Target
AW Neue #PO 4500515595 ULTRA.exe
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Size
1.3MB
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MD5
fc0b616c9cb543fe6aa4db594ff80011
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SHA1
aed4962dcd4653914d6edc21384461f0ecbe452f
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SHA256
856ed906a0252eda990d48de86b734e45e3de1a30466a698e5e8f05e7f36518c
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SHA512
3a5593e44133e5e178b51abc46ff6d4e50b6b420d3ac861a94c336a57e3ba676c3544ff10475b098ceb893e3baec752a768ab85c9a3d86b65d48606cadb708c4
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SSDEEP
24576:eE3rxwfUa2PZYsoJmj9KgzxVCAITllk61O1133ZBEIIBWUixI9xKGAi1qbxb5PP:eE3qGSsoJIYBTY6141ZB8m2p+/PP
Malware Config
Extracted
remcos
bin
cjmancool.dynamic-dns.net:3764
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audio_folder
MicRecords
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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-K9CJCH
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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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startup_value
Remcos
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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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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2924 created 3456 2924 AW Neue #PO 4500515595 ULTRA.exe 56 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IsStatic.vbs AW Neue #PO 4500515595 ULTRA.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2924 set thread context of 4676 2924 AW Neue #PO 4500515595 ULTRA.exe 83 -
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 AW Neue #PO 4500515595 ULTRA.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2924 AW Neue #PO 4500515595 ULTRA.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2924 AW Neue #PO 4500515595 ULTRA.exe Token: SeDebugPrivilege 2924 AW Neue #PO 4500515595 ULTRA.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2924 wrote to memory of 4676 2924 AW Neue #PO 4500515595 ULTRA.exe 83 PID 2924 wrote to memory of 4676 2924 AW Neue #PO 4500515595 ULTRA.exe 83 PID 2924 wrote to memory of 4676 2924 AW Neue #PO 4500515595 ULTRA.exe 83 PID 2924 wrote to memory of 4676 2924 AW Neue #PO 4500515595 ULTRA.exe 83 PID 2924 wrote to memory of 4676 2924 AW Neue #PO 4500515595 ULTRA.exe 83 PID 2924 wrote to memory of 4676 2924 AW Neue #PO 4500515595 ULTRA.exe 83 PID 2924 wrote to memory of 4676 2924 AW Neue #PO 4500515595 ULTRA.exe 83 PID 2924 wrote to memory of 4676 2924 AW Neue #PO 4500515595 ULTRA.exe 83 PID 2924 wrote to memory of 4676 2924 AW Neue #PO 4500515595 ULTRA.exe 83 PID 2924 wrote to memory of 4676 2924 AW Neue #PO 4500515595 ULTRA.exe 83 PID 2924 wrote to memory of 4676 2924 AW Neue #PO 4500515595 ULTRA.exe 83 PID 2924 wrote to memory of 4676 2924 AW Neue #PO 4500515595 ULTRA.exe 83
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3456
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C:\Users\Admin\AppData\Local\Temp\AW Neue #PO 4500515595 ULTRA.exe"C:\Users\Admin\AppData\Local\Temp\AW Neue #PO 4500515595 ULTRA.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:2924
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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
PID:4676
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