Analysis
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max time kernel
146s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 02:45
Static task
static1
Behavioral task
behavioral1
Sample
SCAN_702.exe
Resource
win7-20220414-en
General
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Target
SCAN_702.exe
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Size
305KB
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MD5
a8f1e8384b7604be4ceba25ca83f7134
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SHA1
61dd45925f9a708069216a915b4b5ffd6555babf
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SHA256
ccd667e3a1a0577ed841968990cb37790e1e6f0fb4ceb1a2f947ef391d68dd4d
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SHA512
10621714d096089923664cb0fc5eb7f8af165dc22048ff69c8589ec2ba4c19c41e2888f2bb14713580ada661a53fe86ff155501192ec9f1d4f2277c8bab75e4e
Malware Config
Extracted
netwire
winx.xcapdatap.capetown:7390
-
activex_autorun
false
- activex_key
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copy_executable
false
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delete_original
false
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host_id
Jagz_$$$
- install_path
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keylogger_dir
%AppData%\Logs\
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lock_executable
false
- mutex
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offline_keylogger
true
-
password
P@55w0rd!
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registry_autorun
false
- startup_name
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use_mutex
false
Signatures
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NetWire RAT payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/4168-137-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/4168-139-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/4168-140-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
SCAN_702.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation SCAN_702.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SCAN_702.exedescription pid process target process PID 2888 set thread context of 4168 2888 SCAN_702.exe SCAN_702.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious use of WriteProcessMemory 14 IoCs
Processes:
SCAN_702.exedescription pid process target process PID 2888 wrote to memory of 796 2888 SCAN_702.exe schtasks.exe PID 2888 wrote to memory of 796 2888 SCAN_702.exe schtasks.exe PID 2888 wrote to memory of 796 2888 SCAN_702.exe schtasks.exe PID 2888 wrote to memory of 4168 2888 SCAN_702.exe SCAN_702.exe PID 2888 wrote to memory of 4168 2888 SCAN_702.exe SCAN_702.exe PID 2888 wrote to memory of 4168 2888 SCAN_702.exe SCAN_702.exe PID 2888 wrote to memory of 4168 2888 SCAN_702.exe SCAN_702.exe PID 2888 wrote to memory of 4168 2888 SCAN_702.exe SCAN_702.exe PID 2888 wrote to memory of 4168 2888 SCAN_702.exe SCAN_702.exe PID 2888 wrote to memory of 4168 2888 SCAN_702.exe SCAN_702.exe PID 2888 wrote to memory of 4168 2888 SCAN_702.exe SCAN_702.exe PID 2888 wrote to memory of 4168 2888 SCAN_702.exe SCAN_702.exe PID 2888 wrote to memory of 4168 2888 SCAN_702.exe SCAN_702.exe PID 2888 wrote to memory of 4168 2888 SCAN_702.exe SCAN_702.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SCAN_702.exe"C:\Users\Admin\AppData\Local\Temp\SCAN_702.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KLyTFw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9F5D.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SCAN_702.exe"{path}"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp9F5D.tmpFilesize
1KB
MD5cf412c476fd2caac517212d4309ca92f
SHA133928b476703d3b07c52bf6bee08184dd176bbe6
SHA2565b476f9cb7d066dbacf7278bb1b94779ac779ba5d3d8310bbd05913af3bbbafc
SHA512f2934309ae3e25d25a7e5ecfedfc2ec414229ce28e60e92e499aa9b0938a57fac3e6c4f993cf6732e6179c0723b70b531fbabcaa012fe4dc84963ef129c78b31
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memory/796-134-0x0000000000000000-mapping.dmp
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memory/2888-130-0x0000000000BB0000-0x0000000000C02000-memory.dmpFilesize
328KB
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memory/2888-131-0x0000000005620000-0x00000000056BC000-memory.dmpFilesize
624KB
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memory/2888-132-0x00000000056C0000-0x0000000005752000-memory.dmpFilesize
584KB
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memory/2888-133-0x0000000006270000-0x0000000006814000-memory.dmpFilesize
5.6MB
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memory/4168-136-0x0000000000000000-mapping.dmp
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memory/4168-137-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/4168-139-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/4168-140-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB