Analysis
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max time kernel
142s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
03-01-2023 05:17
Static task
static1
Behavioral task
behavioral1
Sample
07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe
Resource
win7-20221111-en
General
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Target
07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe
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Size
477KB
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MD5
345e4a46e001fbf1af5b0ec5c11f0d64
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SHA1
4e9d962250bb61adcfda04d5068a6485e6a538a3
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SHA256
07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc
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SHA512
6368a402610d1d1ea9c71fc977365e42bd404536479773bbd865a713f6866728e67739afcf02e0638b0138bce13ee295dd84a9650bf3ee9f603302941f182398
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SSDEEP
12288:uBB05ouHH1J+0g141boR2YBe2H2qNLiboaqiTi21Qr0:KBu1I141b7YE2H7Nmb/iq
Malware Config
Extracted
netwire
212.193.30.230:3367
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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
Telkomsa@1980
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registry_autorun
false
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use_mutex
false
Signatures
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NetWire RAT payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/1212-143-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/1212-146-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/1212-149-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exedescription pid process target process PID 4832 set thread context of 1212 4832 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.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 4624 powershell.exe 4624 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4624 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exedescription pid process target process PID 4832 wrote to memory of 4624 4832 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe powershell.exe PID 4832 wrote to memory of 4624 4832 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe powershell.exe PID 4832 wrote to memory of 4624 4832 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe powershell.exe PID 4832 wrote to memory of 4220 4832 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe schtasks.exe PID 4832 wrote to memory of 4220 4832 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe schtasks.exe PID 4832 wrote to memory of 4220 4832 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe schtasks.exe PID 4832 wrote to memory of 1212 4832 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe PID 4832 wrote to memory of 1212 4832 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe PID 4832 wrote to memory of 1212 4832 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe PID 4832 wrote to memory of 1212 4832 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe PID 4832 wrote to memory of 1212 4832 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe PID 4832 wrote to memory of 1212 4832 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe PID 4832 wrote to memory of 1212 4832 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe PID 4832 wrote to memory of 1212 4832 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe PID 4832 wrote to memory of 1212 4832 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe PID 4832 wrote to memory of 1212 4832 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe PID 4832 wrote to memory of 1212 4832 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe"C:\Users\Admin\AppData\Local\Temp\07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4832 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dGHKyzjTzRJc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4624 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dGHKyzjTzRJc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7D0.tmp"2⤵
- Creates scheduled task(s)
PID:4220 -
C:\Users\Admin\AppData\Local\Temp\07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe"C:\Users\Admin\AppData\Local\Temp\07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc.exe"2⤵PID:1212
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp7D0.tmpFilesize
1KB
MD5c58b50509880d93fe0be52c977209df7
SHA1b423db3b15928c3e4b21e611c200bf7285711d68
SHA256f0f3da97f5ac4a3f4ef4a23b34a51604797bef531886f275c82dc51776855d93
SHA512b3153114c71a4b5ca64ff124f8c29f0bce157443a50172bb18bf612907fa697158f79b153249fdddad16d48c69595727a4057334a0a4c896afdb299b139b5b7f
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memory/1212-149-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/1212-146-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/1212-143-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/1212-141-0x0000000000000000-mapping.dmp
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memory/4220-138-0x0000000000000000-mapping.dmp
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memory/4624-147-0x00000000053B0000-0x0000000005416000-memory.dmpFilesize
408KB
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memory/4624-155-0x00000000073E0000-0x00000000073FA000-memory.dmpFilesize
104KB
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memory/4624-140-0x00000000027C0000-0x00000000027F6000-memory.dmpFilesize
216KB
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memory/4624-142-0x00000000054D0000-0x0000000005AF8000-memory.dmpFilesize
6.2MB
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memory/4624-160-0x0000000007700000-0x0000000007708000-memory.dmpFilesize
32KB
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memory/4624-159-0x0000000007720000-0x000000000773A000-memory.dmpFilesize
104KB
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memory/4624-158-0x0000000007610000-0x000000000761E000-memory.dmpFilesize
56KB
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memory/4624-145-0x0000000005010000-0x0000000005032000-memory.dmpFilesize
136KB
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memory/4624-157-0x0000000007660000-0x00000000076F6000-memory.dmpFilesize
600KB
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memory/4624-156-0x0000000007450000-0x000000000745A000-memory.dmpFilesize
40KB
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memory/4624-148-0x0000000005B00000-0x0000000005B66000-memory.dmpFilesize
408KB
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memory/4624-150-0x00000000060D0000-0x00000000060EE000-memory.dmpFilesize
120KB
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memory/4624-151-0x00000000066A0000-0x00000000066D2000-memory.dmpFilesize
200KB
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memory/4624-152-0x0000000070950000-0x000000007099C000-memory.dmpFilesize
304KB
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memory/4624-153-0x0000000006670000-0x000000000668E000-memory.dmpFilesize
120KB
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memory/4624-154-0x0000000007A20000-0x000000000809A000-memory.dmpFilesize
6.5MB
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memory/4624-137-0x0000000000000000-mapping.dmp
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memory/4832-133-0x0000000004E80000-0x0000000005424000-memory.dmpFilesize
5.6MB
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memory/4832-132-0x00000000000E0000-0x000000000015C000-memory.dmpFilesize
496KB
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memory/4832-134-0x00000000049C0000-0x0000000004A52000-memory.dmpFilesize
584KB
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memory/4832-135-0x0000000004AC0000-0x0000000004ACA000-memory.dmpFilesize
40KB
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memory/4832-136-0x00000000076B0000-0x000000000774C000-memory.dmpFilesize
624KB