Analysis
-
max time kernel
119s -
max time network
149s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
21-07-2021 07:33
Static task
static1
Behavioral task
behavioral1
Sample
order.exe
Resource
win7v20210410
General
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Target
order.exe
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Size
838KB
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MD5
587f6655380282c9fb7997fa2225438e
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SHA1
5b45eb58ef1d1cd93df0ecfc7b4124644515e93c
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SHA256
9add495b9373ca17ea4f158da84a200f3d5a52ce81bc535a575a5eac31bd76bb
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SHA512
1b97c465d355d8fa6355c7b856ba7eebac8b8c4bdd9c482b1a8fa6c558309356cfb80ac3373737b269c1ca9c4df03294daee918a34500e45874c1b6fc32ce488
Malware Config
Extracted
netwire
84.38.129.130:19891
-
activex_autorun
false
- activex_key
-
copy_executable
true
-
delete_original
false
-
host_id
HostId-%Rand%
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install_path
%AppData%\Install\Host.exe
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keylogger_dir
%AppData%\Logs\
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lock_executable
false
-
mutex
iFwvrEFs
-
offline_keylogger
true
-
password
Password
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registry_autorun
false
- startup_name
-
use_mutex
true
Signatures
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NetWire RAT payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/668-67-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/668-68-0x000000000040242D-mapping.dmp netwire behavioral1/memory/668-77-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1140-84-0x000000000040242D-mapping.dmp netwire behavioral1/memory/1140-87-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Executes dropped EXE 2 IoCs
Processes:
Host.exeHost.exepid process 1316 Host.exe 1140 Host.exe -
Loads dropped DLL 1 IoCs
Processes:
order.exepid process 668 order.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
order.exeHost.exedescription pid process target process PID 1852 set thread context of 668 1852 order.exe order.exe PID 1316 set thread context of 1140 1316 Host.exe Host.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
Host.exepid process 1316 Host.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Host.exedescription pid process Token: SeDebugPrivilege 1316 Host.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
order.exeorder.exeHost.exedescription pid process target process PID 1852 wrote to memory of 1576 1852 order.exe schtasks.exe PID 1852 wrote to memory of 1576 1852 order.exe schtasks.exe PID 1852 wrote to memory of 1576 1852 order.exe schtasks.exe PID 1852 wrote to memory of 1576 1852 order.exe schtasks.exe PID 1852 wrote to memory of 668 1852 order.exe order.exe PID 1852 wrote to memory of 668 1852 order.exe order.exe PID 1852 wrote to memory of 668 1852 order.exe order.exe PID 1852 wrote to memory of 668 1852 order.exe order.exe PID 1852 wrote to memory of 668 1852 order.exe order.exe PID 1852 wrote to memory of 668 1852 order.exe order.exe PID 1852 wrote to memory of 668 1852 order.exe order.exe PID 1852 wrote to memory of 668 1852 order.exe order.exe PID 1852 wrote to memory of 668 1852 order.exe order.exe PID 1852 wrote to memory of 668 1852 order.exe order.exe PID 1852 wrote to memory of 668 1852 order.exe order.exe PID 1852 wrote to memory of 668 1852 order.exe order.exe PID 668 wrote to memory of 1316 668 order.exe Host.exe PID 668 wrote to memory of 1316 668 order.exe Host.exe PID 668 wrote to memory of 1316 668 order.exe Host.exe PID 668 wrote to memory of 1316 668 order.exe Host.exe PID 1316 wrote to memory of 820 1316 Host.exe schtasks.exe PID 1316 wrote to memory of 820 1316 Host.exe schtasks.exe PID 1316 wrote to memory of 820 1316 Host.exe schtasks.exe PID 1316 wrote to memory of 820 1316 Host.exe schtasks.exe PID 1316 wrote to memory of 1140 1316 Host.exe Host.exe PID 1316 wrote to memory of 1140 1316 Host.exe Host.exe PID 1316 wrote to memory of 1140 1316 Host.exe Host.exe PID 1316 wrote to memory of 1140 1316 Host.exe Host.exe PID 1316 wrote to memory of 1140 1316 Host.exe Host.exe PID 1316 wrote to memory of 1140 1316 Host.exe Host.exe PID 1316 wrote to memory of 1140 1316 Host.exe Host.exe PID 1316 wrote to memory of 1140 1316 Host.exe Host.exe PID 1316 wrote to memory of 1140 1316 Host.exe Host.exe PID 1316 wrote to memory of 1140 1316 Host.exe Host.exe PID 1316 wrote to memory of 1140 1316 Host.exe Host.exe PID 1316 wrote to memory of 1140 1316 Host.exe Host.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\order.exe"C:\Users\Admin\AppData\Local\Temp\order.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BFzyfsQWtX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4089.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\order.exe"{path}"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BFzyfsQWtX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFD81.tmp"4⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Roaming\Install\Host.exe"{path}"4⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp4089.tmpMD5
1ae138434b42aee6b9e7eb8d641dc3da
SHA1cffd65cd0bb4c87b5b46a0346f8a331809e96551
SHA256a3d19cc5613e1a3ecee771a6a350211d98d5eb601cd5ff37bdc16452beb41591
SHA5126a3c4352c23f317a63c25e818526fe6168c193709009b1f9924b114ee08cb92b0b3172d01a1e0edcf4944d17dd83ee5c5eba64386f313fdb16e4c3f3b61b2e96
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C:\Users\Admin\AppData\Local\Temp\tmpFD81.tmpMD5
1ae138434b42aee6b9e7eb8d641dc3da
SHA1cffd65cd0bb4c87b5b46a0346f8a331809e96551
SHA256a3d19cc5613e1a3ecee771a6a350211d98d5eb601cd5ff37bdc16452beb41591
SHA5126a3c4352c23f317a63c25e818526fe6168c193709009b1f9924b114ee08cb92b0b3172d01a1e0edcf4944d17dd83ee5c5eba64386f313fdb16e4c3f3b61b2e96
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C:\Users\Admin\AppData\Roaming\Install\Host.exeMD5
587f6655380282c9fb7997fa2225438e
SHA15b45eb58ef1d1cd93df0ecfc7b4124644515e93c
SHA2569add495b9373ca17ea4f158da84a200f3d5a52ce81bc535a575a5eac31bd76bb
SHA5121b97c465d355d8fa6355c7b856ba7eebac8b8c4bdd9c482b1a8fa6c558309356cfb80ac3373737b269c1ca9c4df03294daee918a34500e45874c1b6fc32ce488
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C:\Users\Admin\AppData\Roaming\Install\Host.exeMD5
587f6655380282c9fb7997fa2225438e
SHA15b45eb58ef1d1cd93df0ecfc7b4124644515e93c
SHA2569add495b9373ca17ea4f158da84a200f3d5a52ce81bc535a575a5eac31bd76bb
SHA5121b97c465d355d8fa6355c7b856ba7eebac8b8c4bdd9c482b1a8fa6c558309356cfb80ac3373737b269c1ca9c4df03294daee918a34500e45874c1b6fc32ce488
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C:\Users\Admin\AppData\Roaming\Install\Host.exeMD5
587f6655380282c9fb7997fa2225438e
SHA15b45eb58ef1d1cd93df0ecfc7b4124644515e93c
SHA2569add495b9373ca17ea4f158da84a200f3d5a52ce81bc535a575a5eac31bd76bb
SHA5121b97c465d355d8fa6355c7b856ba7eebac8b8c4bdd9c482b1a8fa6c558309356cfb80ac3373737b269c1ca9c4df03294daee918a34500e45874c1b6fc32ce488
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\Users\Admin\AppData\Roaming\Install\Host.exeMD5
587f6655380282c9fb7997fa2225438e
SHA15b45eb58ef1d1cd93df0ecfc7b4124644515e93c
SHA2569add495b9373ca17ea4f158da84a200f3d5a52ce81bc535a575a5eac31bd76bb
SHA5121b97c465d355d8fa6355c7b856ba7eebac8b8c4bdd9c482b1a8fa6c558309356cfb80ac3373737b269c1ca9c4df03294daee918a34500e45874c1b6fc32ce488
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memory/668-77-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/668-68-0x000000000040242D-mapping.dmp
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memory/668-69-0x0000000074F31000-0x0000000074F33000-memory.dmpFilesize
8KB
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memory/668-67-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/820-81-0x0000000000000000-mapping.dmp
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memory/1140-87-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/1140-84-0x000000000040242D-mapping.dmp
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memory/1316-78-0x00000000009D0000-0x00000000009D1000-memory.dmpFilesize
4KB
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memory/1316-71-0x0000000000000000-mapping.dmp
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memory/1316-74-0x0000000000EF0000-0x0000000000EF1000-memory.dmpFilesize
4KB
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memory/1576-65-0x0000000000000000-mapping.dmp
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memory/1852-59-0x00000000008A0000-0x00000000008A1000-memory.dmpFilesize
4KB
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memory/1852-62-0x0000000000490000-0x0000000000492000-memory.dmpFilesize
8KB
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memory/1852-63-0x0000000004B50000-0x0000000004C03000-memory.dmpFilesize
716KB
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memory/1852-61-0x0000000005100000-0x0000000005101000-memory.dmpFilesize
4KB
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memory/1852-64-0x0000000004AA0000-0x0000000004B0F000-memory.dmpFilesize
444KB