Analysis
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max time kernel
112s -
max time network
116s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
13-02-2023 15:01
Static task
static1
Behavioral task
behavioral1
Sample
from-iso_DHL.EXE1__.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
from-iso_DHL.EXE1__.exe
Resource
win10v2004-20221111-en
General
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Target
from-iso_DHL.EXE1__.exe
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Size
7KB
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MD5
729cc4092956ba9a933a6066526df3fe
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SHA1
bb17e4520e65cf45def4ff881cc50b6771c83924
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SHA256
e4c9593c659bac746a293cc94552481a1089372820685f8807f03b8682a0c485
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SHA512
5946955f2056f036a884b0da74457ba250729def0d7c6c298522e2e77fa8b922de24790f78c2eacd04c2f37935107ed425346ec1a3dbf9badc81955b52f2603b
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SSDEEP
96:NBKkYCOAn1fkOKppNPm+SmLjtcROCRZBzlH+BxztpsJ2lkSVtdWZzNt:/wCOKf601mLJ2OCTNxCttpqSVGb
Malware Config
Extracted
netwire
212.193.30.230:3363
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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
Password@2
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registry_autorun
false
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use_mutex
false
Signatures
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NetWire RAT payload 8 IoCs
Processes:
resource yara_rule behavioral1/memory/436-68-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/436-69-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/436-70-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/436-72-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/436-74-0x000000000040242D-mapping.dmp netwire behavioral1/memory/436-73-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/436-77-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/436-78-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
from-iso_DHL.EXE1__.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Fookcv = "\"C:\\Users\\Admin\\AppData\\Roaming\\Yfwaegzjizj\\Fookcv.exe\"" from-iso_DHL.EXE1__.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
from-iso_DHL.EXE1__.exedescription pid process target process PID 1784 set thread context of 436 1784 from-iso_DHL.EXE1__.exe from-iso_DHL.EXE1__.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 1928 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
from-iso_DHL.EXE1__.exepowershell.exedescription pid process Token: SeDebugPrivilege 1784 from-iso_DHL.EXE1__.exe Token: SeDebugPrivilege 1928 powershell.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
from-iso_DHL.EXE1__.exedescription pid process target process PID 1784 wrote to memory of 1928 1784 from-iso_DHL.EXE1__.exe powershell.exe PID 1784 wrote to memory of 1928 1784 from-iso_DHL.EXE1__.exe powershell.exe PID 1784 wrote to memory of 1928 1784 from-iso_DHL.EXE1__.exe powershell.exe PID 1784 wrote to memory of 1928 1784 from-iso_DHL.EXE1__.exe powershell.exe PID 1784 wrote to memory of 436 1784 from-iso_DHL.EXE1__.exe from-iso_DHL.EXE1__.exe PID 1784 wrote to memory of 436 1784 from-iso_DHL.EXE1__.exe from-iso_DHL.EXE1__.exe PID 1784 wrote to memory of 436 1784 from-iso_DHL.EXE1__.exe from-iso_DHL.EXE1__.exe PID 1784 wrote to memory of 436 1784 from-iso_DHL.EXE1__.exe from-iso_DHL.EXE1__.exe PID 1784 wrote to memory of 436 1784 from-iso_DHL.EXE1__.exe from-iso_DHL.EXE1__.exe PID 1784 wrote to memory of 436 1784 from-iso_DHL.EXE1__.exe from-iso_DHL.EXE1__.exe PID 1784 wrote to memory of 436 1784 from-iso_DHL.EXE1__.exe from-iso_DHL.EXE1__.exe PID 1784 wrote to memory of 436 1784 from-iso_DHL.EXE1__.exe from-iso_DHL.EXE1__.exe PID 1784 wrote to memory of 436 1784 from-iso_DHL.EXE1__.exe from-iso_DHL.EXE1__.exe PID 1784 wrote to memory of 436 1784 from-iso_DHL.EXE1__.exe from-iso_DHL.EXE1__.exe PID 1784 wrote to memory of 436 1784 from-iso_DHL.EXE1__.exe from-iso_DHL.EXE1__.exe PID 1784 wrote to memory of 436 1784 from-iso_DHL.EXE1__.exe from-iso_DHL.EXE1__.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\from-iso_DHL.EXE1__.exe"C:\Users\Admin\AppData\Local\Temp\from-iso_DHL.EXE1__.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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
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C:\Users\Admin\AppData\Local\Temp\from-iso_DHL.EXE1__.exeC:\Users\Admin\AppData\Local\Temp\from-iso_DHL.EXE1__.exe2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/436-69-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/436-70-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/436-63-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/436-64-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/436-77-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/436-73-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/436-74-0x000000000040242D-mapping.dmp
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memory/436-72-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/436-66-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/436-78-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/436-68-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/1784-56-0x0000000005C40000-0x0000000005CF2000-memory.dmpFilesize
712KB
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memory/1784-54-0x0000000000100000-0x0000000000108000-memory.dmpFilesize
32KB
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memory/1784-55-0x00000000762F1000-0x00000000762F3000-memory.dmpFilesize
8KB
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memory/1784-57-0x0000000001E80000-0x0000000001E9A000-memory.dmpFilesize
104KB
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memory/1928-62-0x000000006EBC0000-0x000000006F16B000-memory.dmpFilesize
5.7MB
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memory/1928-61-0x000000006EBC0000-0x000000006F16B000-memory.dmpFilesize
5.7MB
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memory/1928-60-0x000000006EBC0000-0x000000006F16B000-memory.dmpFilesize
5.7MB
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memory/1928-58-0x0000000000000000-mapping.dmp