Analysis
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max time kernel
130s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
16-08-2022 12:51
Static task
static1
Behavioral task
behavioral1
Sample
Payment confirmation.exe
Resource
win7-20220812-en
General
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Target
Payment confirmation.exe
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Size
744KB
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MD5
2274229a80d18978482606d9f1e90803
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SHA1
7c6bcb372543c6a42f8888c1eb11c27ed2a7fd98
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SHA256
cdee2421636a518cb027f5670691b8f879676a67516d7fb525432ca74efe6bee
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SHA512
6806daa7f21737e2721b061fa89c166b1615bf0e11400db657dbfd74b6c91d698e929dc0289efc4e7c9e07e48bb972db91c7d485dc56ce9bb9bf60c92212d0ab
Malware Config
Extracted
netwire
185.140.53.61:3363
185.140.53.61:3365
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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
move4ward
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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/3596-143-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/3596-145-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/3596-150-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/3596-161-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Payment confirmation.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation Payment confirmation.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Payment confirmation.exedescription pid process target process PID 3112 set thread context of 3596 3112 Payment confirmation.exe Payment confirmation.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 2 IoCs
Processes:
powershell.exepid process 1776 powershell.exe 1776 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1776 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
Payment confirmation.exedescription pid process target process PID 3112 wrote to memory of 1776 3112 Payment confirmation.exe powershell.exe PID 3112 wrote to memory of 1776 3112 Payment confirmation.exe powershell.exe PID 3112 wrote to memory of 1776 3112 Payment confirmation.exe powershell.exe PID 3112 wrote to memory of 2080 3112 Payment confirmation.exe schtasks.exe PID 3112 wrote to memory of 2080 3112 Payment confirmation.exe schtasks.exe PID 3112 wrote to memory of 2080 3112 Payment confirmation.exe schtasks.exe PID 3112 wrote to memory of 3596 3112 Payment confirmation.exe Payment confirmation.exe PID 3112 wrote to memory of 3596 3112 Payment confirmation.exe Payment confirmation.exe PID 3112 wrote to memory of 3596 3112 Payment confirmation.exe Payment confirmation.exe PID 3112 wrote to memory of 3596 3112 Payment confirmation.exe Payment confirmation.exe PID 3112 wrote to memory of 3596 3112 Payment confirmation.exe Payment confirmation.exe PID 3112 wrote to memory of 3596 3112 Payment confirmation.exe Payment confirmation.exe PID 3112 wrote to memory of 3596 3112 Payment confirmation.exe Payment confirmation.exe PID 3112 wrote to memory of 3596 3112 Payment confirmation.exe Payment confirmation.exe PID 3112 wrote to memory of 3596 3112 Payment confirmation.exe Payment confirmation.exe PID 3112 wrote to memory of 3596 3112 Payment confirmation.exe Payment confirmation.exe PID 3112 wrote to memory of 3596 3112 Payment confirmation.exe Payment confirmation.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe"C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mRIcLJAAswv.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mRIcLJAAswv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3D28.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe"C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe"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\tmp3D28.tmpFilesize
1KB
MD5d0d2c1c5debef3f06e9a2d37988ddde6
SHA11b1f2401bd8f6185548eb61fd43246dd0ba7fc21
SHA25649880219a6c38a25a389d6ad0511b0589976d7e5d8a2c82db0e5325169cd7141
SHA512cfcea334986fa2550e5bf0ce7609399fb3f772533751b4c89686ab1c588e6803920dfad0248bfb757d469cbeef1c5b1e4d42abd893186b17e943dbe151786838
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memory/1776-147-0x0000000005170000-0x00000000051D6000-memory.dmpFilesize
408KB
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memory/1776-159-0x0000000007650000-0x000000000766A000-memory.dmpFilesize
104KB
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memory/1776-146-0x0000000004F50000-0x0000000004F72000-memory.dmpFilesize
136KB
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memory/1776-160-0x0000000007630000-0x0000000007638000-memory.dmpFilesize
32KB
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memory/1776-137-0x0000000000000000-mapping.dmp
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memory/1776-158-0x0000000007540000-0x000000000754E000-memory.dmpFilesize
56KB
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memory/1776-157-0x0000000007590000-0x0000000007626000-memory.dmpFilesize
600KB
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memory/1776-140-0x00000000026D0000-0x0000000002706000-memory.dmpFilesize
216KB
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memory/1776-142-0x0000000005310000-0x0000000005938000-memory.dmpFilesize
6.2MB
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memory/1776-156-0x0000000007380000-0x000000000738A000-memory.dmpFilesize
40KB
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memory/1776-155-0x0000000007310000-0x000000000732A000-memory.dmpFilesize
104KB
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memory/1776-154-0x0000000007950000-0x0000000007FCA000-memory.dmpFilesize
6.5MB
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memory/1776-153-0x00000000065C0000-0x00000000065DE000-memory.dmpFilesize
120KB
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memory/1776-148-0x0000000005A40000-0x0000000005AA6000-memory.dmpFilesize
408KB
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memory/1776-152-0x0000000070DF0000-0x0000000070E3C000-memory.dmpFilesize
304KB
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memory/1776-149-0x0000000006010000-0x000000000602E000-memory.dmpFilesize
120KB
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memory/1776-151-0x00000000065E0000-0x0000000006612000-memory.dmpFilesize
200KB
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memory/2080-138-0x0000000000000000-mapping.dmp
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memory/3112-134-0x00000000054E0000-0x0000000005572000-memory.dmpFilesize
584KB
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memory/3112-133-0x0000000005A90000-0x0000000006034000-memory.dmpFilesize
5.6MB
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memory/3112-132-0x0000000000A20000-0x0000000000AE0000-memory.dmpFilesize
768KB
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memory/3112-136-0x000000000B4E0000-0x000000000B57C000-memory.dmpFilesize
624KB
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memory/3112-135-0x0000000005460000-0x000000000546A000-memory.dmpFilesize
40KB
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memory/3596-150-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/3596-161-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/3596-145-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/3596-143-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/3596-141-0x0000000000000000-mapping.dmp