Analysis
-
max time kernel
47s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
07-02-2023 09:41
Static task
static1
Behavioral task
behavioral1
Sample
Proof of Payment.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
Proof of Payment.exe
Resource
win10v2004-20220812-en
General
-
Target
Proof of Payment.exe
-
Size
6KB
-
MD5
043487225e3f9b3e4c203e74d9ea5262
-
SHA1
9eabb7c17cf1bd6ae8d18612d14447c2bed4b77f
-
SHA256
376510f81da04b06b0ea217c5cf45b7798459f50a7162dc09737faaefd8a4232
-
SHA512
0cf417017856c16a605f2ec69d1bec846b08442b3bd6f9bce7b63246908953d8b44545a69c9beef8d11d40211cac0934a49946ea263c61d375b0c6725da6c862
-
SSDEEP
96:2Sv26u0DjhVa6nScDjDtLr0G86kxNlTzNt:/26nbScvOJHxv1
Malware Config
Extracted
netwire
212.193.30.230:3363
-
activex_autorun
false
-
copy_executable
false
-
delete_original
false
-
host_id
HostId-%Rand%
-
keylogger_dir
%AppData%\Logs\
-
lock_executable
false
-
offline_keylogger
true
-
password
Password@2
-
registry_autorun
false
-
use_mutex
false
Signatures
-
NetWire RAT payload 9 IoCs
Processes:
resource yara_rule behavioral1/memory/884-68-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/884-69-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/884-70-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/884-72-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/884-73-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/884-74-0x000000000040242D-mapping.dmp netwire behavioral1/memory/884-77-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/884-78-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/884-79-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Proof of Payment.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ijeaygls = "\"C:\\Users\\Admin\\AppData\\Roaming\\Bokuh\\Ijeaygls.exe\"" Proof of Payment.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Proof of Payment.exedescription pid process target process PID 1740 set thread context of 884 1740 Proof of Payment.exe Proof of Payment.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 1500 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Proof of Payment.exepowershell.exedescription pid process Token: SeDebugPrivilege 1740 Proof of Payment.exe Token: SeDebugPrivilege 1500 powershell.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
Proof of Payment.exedescription pid process target process PID 1740 wrote to memory of 1500 1740 Proof of Payment.exe powershell.exe PID 1740 wrote to memory of 1500 1740 Proof of Payment.exe powershell.exe PID 1740 wrote to memory of 1500 1740 Proof of Payment.exe powershell.exe PID 1740 wrote to memory of 1500 1740 Proof of Payment.exe powershell.exe PID 1740 wrote to memory of 884 1740 Proof of Payment.exe Proof of Payment.exe PID 1740 wrote to memory of 884 1740 Proof of Payment.exe Proof of Payment.exe PID 1740 wrote to memory of 884 1740 Proof of Payment.exe Proof of Payment.exe PID 1740 wrote to memory of 884 1740 Proof of Payment.exe Proof of Payment.exe PID 1740 wrote to memory of 884 1740 Proof of Payment.exe Proof of Payment.exe PID 1740 wrote to memory of 884 1740 Proof of Payment.exe Proof of Payment.exe PID 1740 wrote to memory of 884 1740 Proof of Payment.exe Proof of Payment.exe PID 1740 wrote to memory of 884 1740 Proof of Payment.exe Proof of Payment.exe PID 1740 wrote to memory of 884 1740 Proof of Payment.exe Proof of Payment.exe PID 1740 wrote to memory of 884 1740 Proof of Payment.exe Proof of Payment.exe PID 1740 wrote to memory of 884 1740 Proof of Payment.exe Proof of Payment.exe PID 1740 wrote to memory of 884 1740 Proof of Payment.exe Proof of Payment.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Proof of Payment.exe"C:\Users\Admin\AppData\Local\Temp\Proof of Payment.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\Proof of Payment.exe"C:\Users\Admin\AppData\Local\Temp\Proof of Payment.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/884-73-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
-
memory/884-70-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
-
memory/884-63-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
-
memory/884-78-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
-
memory/884-64-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
-
memory/884-74-0x000000000040242D-mapping.dmp
-
memory/884-72-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
-
memory/884-66-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
-
memory/884-79-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
-
memory/884-77-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
-
memory/884-69-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
-
memory/884-68-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
-
memory/1500-62-0x000000006ECF0000-0x000000006F29B000-memory.dmpFilesize
5.7MB
-
memory/1500-61-0x000000006ECF0000-0x000000006F29B000-memory.dmpFilesize
5.7MB
-
memory/1500-60-0x000000006ECF0000-0x000000006F29B000-memory.dmpFilesize
5.7MB
-
memory/1500-58-0x0000000000000000-mapping.dmp
-
memory/1740-55-0x0000000074FA1000-0x0000000074FA3000-memory.dmpFilesize
8KB
-
memory/1740-54-0x0000000001150000-0x0000000001158000-memory.dmpFilesize
32KB
-
memory/1740-57-0x0000000000770000-0x000000000078A000-memory.dmpFilesize
104KB
-
memory/1740-56-0x0000000005AB0000-0x0000000005B60000-memory.dmpFilesize
704KB