Analysis
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max time kernel
108s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
10-10-2022 12:34
Static task
static1
Behavioral task
behavioral1
Sample
a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe
Resource
win7-20220812-en
General
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Target
a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe
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Size
972KB
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MD5
ba8b159444a741323d99faae8a2ca6c4
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SHA1
69c71968e3c9211dd2fd57fd3d20cf3abcc27b6f
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SHA256
a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb
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SHA512
0c300b33aed1654d7467fdc7eda60dccf18e9eff5f8220947a874a06a8d8d1d1c0dd1b9a9ca91e2814546cc3a49fc651ea40fec84e8da8ee1ffa71d4cba524b0
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SSDEEP
12288:74sW6mALpJFD/+/DtfpcBs0NOJLM2WIhbKzv1YXqjJ5nsLQFIBXbwBzvW/jcuNue:74r6jLD/MhRiNOJdWV1YajrsLaw
Malware Config
Extracted
netwire
194.5.98.194:3384
194.5.98.194:3387
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activex_autorun
false
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copy_executable
false
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delete_original
false
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host_id
HostId-%Rand%
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keylogger_dir
%AppData%\Logs\
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lock_executable
false
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offline_keylogger
true
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password
goodnews1234
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registry_autorun
false
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use_mutex
false
Signatures
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NetWire RAT payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/4596-140-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/4596-142-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/4596-143-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/4596-144-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exedescription pid process target process PID 2008 set thread context of 4596 2008 a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.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 behavior: EnumeratesProcesses 1 IoCs
Processes:
a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exepid process 2008 a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exedescription pid process Token: SeDebugPrivilege 2008 a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exedescription pid process target process PID 2008 wrote to memory of 984 2008 a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe schtasks.exe PID 2008 wrote to memory of 984 2008 a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe schtasks.exe PID 2008 wrote to memory of 984 2008 a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe schtasks.exe PID 2008 wrote to memory of 4596 2008 a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe PID 2008 wrote to memory of 4596 2008 a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe PID 2008 wrote to memory of 4596 2008 a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe PID 2008 wrote to memory of 4596 2008 a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe PID 2008 wrote to memory of 4596 2008 a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe PID 2008 wrote to memory of 4596 2008 a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe PID 2008 wrote to memory of 4596 2008 a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe PID 2008 wrote to memory of 4596 2008 a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe PID 2008 wrote to memory of 4596 2008 a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe PID 2008 wrote to memory of 4596 2008 a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe PID 2008 wrote to memory of 4596 2008 a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe"C:\Users\Admin\AppData\Local\Temp\a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zJdSgrsru" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF717.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\a545418278552272088bed5bf35de454921197600a7ae93e21d1ceb5773d8cdb.exe"{path}"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\tmpF717.tmpFilesize
1KB
MD52c2fc62f28a24c2a53e410f3150f5965
SHA1940e369e9387a7f0df0dc34c625f3958eb4d0392
SHA25620c507de0bdbf7a49e2943c83759c4f7cd0c533f0cfcdab0a802fd61afa040d5
SHA512b072a1de59e3b290f0cbe3007735c2bdf7ef61443daf2c6a5dc5e70e03cc31c617dbbbc2ac9339c1705ee6ce6860c1fd2ae5d8ce8643f2130adcfef6af42c64b
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memory/984-137-0x0000000000000000-mapping.dmp
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memory/2008-132-0x0000000000A80000-0x0000000000B78000-memory.dmpFilesize
992KB
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memory/2008-133-0x0000000005AB0000-0x0000000006054000-memory.dmpFilesize
5.6MB
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memory/2008-134-0x00000000055A0000-0x0000000005632000-memory.dmpFilesize
584KB
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memory/2008-135-0x0000000005640000-0x00000000056DC000-memory.dmpFilesize
624KB
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memory/2008-136-0x0000000005520000-0x000000000552A000-memory.dmpFilesize
40KB
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memory/4596-139-0x0000000000000000-mapping.dmp
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memory/4596-140-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/4596-142-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/4596-143-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/4596-144-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB