Analysis
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max time kernel
92s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2022 00:49
Static task
static1
Behavioral task
behavioral1
Sample
RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe
Resource
win7-20220901-en
General
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Target
RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe
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Size
1.0MB
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MD5
5ec299aa2f897d33574bb541e4e0c5c2
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SHA1
454ebcd9bc4f0f975f71dd8ca73ae7488c70aa50
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SHA256
76a3ef3003f928ebb54af1c2d09ef78eeffb1e9a485f7e2913cf3443ec0425a4
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SHA512
593898a5c54a5e04eb6610a800dd9d08b558c014f8dbd325c5bc929d7cf3aa590a09ad886e4160468fd4f122a24f249fbe4a56a4351c14b0f03f5b0d39ea2f43
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SSDEEP
12288:alTQO2iNbJ2uOqc9kD4vib9H+g+rPz3BoLVpql8tmmblKOtyzzw2xR6Xq6:ID165qcWU2H+g+zzqLVpq6mgYOtyq
Malware Config
Extracted
netwire
kimlee11.duckdns.org:8839
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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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lock_executable
false
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offline_keylogger
false
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password
Password
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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/3952-143-0x0000000000400000-0x000000000044F000-memory.dmp netwire behavioral2/memory/3952-145-0x0000000000400000-0x000000000044F000-memory.dmp netwire behavioral2/memory/3952-146-0x0000000000400000-0x000000000044F000-memory.dmp netwire behavioral2/memory/3952-149-0x0000000000400000-0x000000000044F000-memory.dmp netwire -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exedescription pid process target process PID 1268 set thread context of 3952 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.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 10 IoCs
Processes:
RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exepowershell.exepid process 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe 4924 powershell.exe 4924 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exepowershell.exedescription pid process Token: SeDebugPrivilege 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe Token: SeDebugPrivilege 4924 powershell.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exedescription pid process target process PID 1268 wrote to memory of 4924 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe powershell.exe PID 1268 wrote to memory of 4924 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe powershell.exe PID 1268 wrote to memory of 4924 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe powershell.exe PID 1268 wrote to memory of 5084 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe schtasks.exe PID 1268 wrote to memory of 5084 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe schtasks.exe PID 1268 wrote to memory of 5084 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe schtasks.exe PID 1268 wrote to memory of 3952 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe PID 1268 wrote to memory of 3952 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe PID 1268 wrote to memory of 3952 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe PID 1268 wrote to memory of 3952 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe PID 1268 wrote to memory of 3952 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe PID 1268 wrote to memory of 3952 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe PID 1268 wrote to memory of 3952 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe PID 1268 wrote to memory of 3952 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe PID 1268 wrote to memory of 3952 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe PID 1268 wrote to memory of 3952 1268 RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe"C:\Users\Admin\AppData\Local\Temp\RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uSkVABbj.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4924 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uSkVABbj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4F97.tmp"2⤵
- Creates scheduled task(s)
PID:5084 -
C:\Users\Admin\AppData\Local\Temp\RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe"C:\Users\Admin\AppData\Local\Temp\RFQ for TLC-MR-CI-006- 174.3KB] TV-500-B(2008) pdf.exe"2⤵PID:3952
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5c8d57eeb437278a9734a4610f58db15c
SHA133606dd3e367829cf9699bcdf598c0a2f83d633d
SHA256d86e32c7932da4dcf20d607c635071d8ccde80bafd697a0fb0c056204d44c2c7
SHA51258e8e80b2839347a71048adbe22e7c8d3ec748d6683ffe1602a0d9316b2f36aab0cfd55af2c9c7cff38cfd7916bf9d187ed3283c8ebe708f1e9e8673e6a6fa49