Analysis
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max time kernel
147s -
max time network
179s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
24-07-2022 14:21
Static task
static1
Behavioral task
behavioral1
Sample
PO-92059.doc.exe
Resource
win7-20220718-en
General
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Target
PO-92059.doc.exe
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Size
675KB
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MD5
5d7895b3ede1833a79a5c4fc7dc0455c
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SHA1
714ce92fce404b32345b06e1d0fbbfaff30eaa62
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SHA256
7d43cddf5679f4233ebf701f89050ec267f892165a4c34084ad65963af7ebc36
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SHA512
6f0a9c1cb2d74436ebde9b2c1068902bb9e0a943fc59f788f3c9e37e037b6dd9c0e5e86f2aa3d9c67e9740e7012f42c96d04ba0f2c3ac69a1c1c106db4fbe26d
Malware Config
Extracted
netwire
37.0.14.206:3384
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activex_autorun
false
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copy_executable
true
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delete_original
false
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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
true
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offline_keylogger
true
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password
Password234
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registry_autorun
false
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use_mutex
false
Signatures
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NetWire RAT payload 11 IoCs
Processes:
resource yara_rule behavioral1/memory/1716-69-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1716-70-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1716-71-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1716-73-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1716-74-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1716-75-0x000000000040242D-mapping.dmp netwire behavioral1/memory/1716-78-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1716-83-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1724-105-0x000000000040242D-mapping.dmp netwire behavioral1/memory/1724-109-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1724-112-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Executes dropped EXE 2 IoCs
Processes:
Host.exeHost.exepid process 1656 Host.exe 1724 Host.exe -
Loads dropped DLL 2 IoCs
Processes:
PO-92059.doc.exepid process 1716 PO-92059.doc.exe 1716 PO-92059.doc.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
PO-92059.doc.exeHost.exedescription pid process target process PID 996 set thread context of 1716 996 PO-92059.doc.exe PO-92059.doc.exe PID 1656 set thread context of 1724 1656 Host.exe Host.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 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
PO-92059.doc.exepowershell.exeHost.exepowershell.exepid process 996 PO-92059.doc.exe 996 PO-92059.doc.exe 848 powershell.exe 1656 Host.exe 308 powershell.exe 1656 Host.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
PO-92059.doc.exepowershell.exeHost.exepowershell.exedescription pid process Token: SeDebugPrivilege 996 PO-92059.doc.exe Token: SeDebugPrivilege 848 powershell.exe Token: SeDebugPrivilege 1656 Host.exe Token: SeDebugPrivilege 308 powershell.exe -
Suspicious use of WriteProcessMemory 44 IoCs
Processes:
PO-92059.doc.exePO-92059.doc.exeHost.exedescription pid process target process PID 996 wrote to memory of 848 996 PO-92059.doc.exe powershell.exe PID 996 wrote to memory of 848 996 PO-92059.doc.exe powershell.exe PID 996 wrote to memory of 848 996 PO-92059.doc.exe powershell.exe PID 996 wrote to memory of 848 996 PO-92059.doc.exe powershell.exe PID 996 wrote to memory of 944 996 PO-92059.doc.exe schtasks.exe PID 996 wrote to memory of 944 996 PO-92059.doc.exe schtasks.exe PID 996 wrote to memory of 944 996 PO-92059.doc.exe schtasks.exe PID 996 wrote to memory of 944 996 PO-92059.doc.exe schtasks.exe PID 996 wrote to memory of 1716 996 PO-92059.doc.exe PO-92059.doc.exe PID 996 wrote to memory of 1716 996 PO-92059.doc.exe PO-92059.doc.exe PID 996 wrote to memory of 1716 996 PO-92059.doc.exe PO-92059.doc.exe PID 996 wrote to memory of 1716 996 PO-92059.doc.exe PO-92059.doc.exe PID 996 wrote to memory of 1716 996 PO-92059.doc.exe PO-92059.doc.exe PID 996 wrote to memory of 1716 996 PO-92059.doc.exe PO-92059.doc.exe PID 996 wrote to memory of 1716 996 PO-92059.doc.exe PO-92059.doc.exe PID 996 wrote to memory of 1716 996 PO-92059.doc.exe PO-92059.doc.exe PID 996 wrote to memory of 1716 996 PO-92059.doc.exe PO-92059.doc.exe PID 996 wrote to memory of 1716 996 PO-92059.doc.exe PO-92059.doc.exe PID 996 wrote to memory of 1716 996 PO-92059.doc.exe PO-92059.doc.exe PID 996 wrote to memory of 1716 996 PO-92059.doc.exe PO-92059.doc.exe PID 1716 wrote to memory of 1656 1716 PO-92059.doc.exe Host.exe PID 1716 wrote to memory of 1656 1716 PO-92059.doc.exe Host.exe PID 1716 wrote to memory of 1656 1716 PO-92059.doc.exe Host.exe PID 1716 wrote to memory of 1656 1716 PO-92059.doc.exe Host.exe PID 1656 wrote to memory of 308 1656 Host.exe powershell.exe PID 1656 wrote to memory of 308 1656 Host.exe powershell.exe PID 1656 wrote to memory of 308 1656 Host.exe powershell.exe PID 1656 wrote to memory of 308 1656 Host.exe powershell.exe PID 1656 wrote to memory of 788 1656 Host.exe schtasks.exe PID 1656 wrote to memory of 788 1656 Host.exe schtasks.exe PID 1656 wrote to memory of 788 1656 Host.exe schtasks.exe PID 1656 wrote to memory of 788 1656 Host.exe schtasks.exe PID 1656 wrote to memory of 1724 1656 Host.exe Host.exe PID 1656 wrote to memory of 1724 1656 Host.exe Host.exe PID 1656 wrote to memory of 1724 1656 Host.exe Host.exe PID 1656 wrote to memory of 1724 1656 Host.exe Host.exe PID 1656 wrote to memory of 1724 1656 Host.exe Host.exe PID 1656 wrote to memory of 1724 1656 Host.exe Host.exe PID 1656 wrote to memory of 1724 1656 Host.exe Host.exe PID 1656 wrote to memory of 1724 1656 Host.exe Host.exe PID 1656 wrote to memory of 1724 1656 Host.exe Host.exe PID 1656 wrote to memory of 1724 1656 Host.exe Host.exe PID 1656 wrote to memory of 1724 1656 Host.exe Host.exe PID 1656 wrote to memory of 1724 1656 Host.exe Host.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO-92059.doc.exe"C:\Users\Admin\AppData\Local\Temp\PO-92059.doc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:996 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JzSLOgzqANjJNq.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:848 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JzSLOgzqANjJNq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2F6B.tmp"2⤵
- Creates scheduled task(s)
PID:944 -
C:\Users\Admin\AppData\Local\Temp\PO-92059.doc.exe"C:\Users\Admin\AppData\Local\Temp\PO-92059.doc.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1716 -
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
PID:1656 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JzSLOgzqANjJNq.exe"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:308 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JzSLOgzqANjJNq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEC43.tmp"4⤵
- Creates scheduled task(s)
PID:788 -
C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"4⤵
- Executes dropped EXE
PID:1724
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD50913f416ed9b169e9c40c982e0bf7f47
SHA1df26426c4793001d7469616bc7ff266cd48407ed
SHA25676c1f984e35bc4dc5b92d073cfc104d9b9d147cf30244813a79fe3f775ee6a50
SHA512c8b1f77604a0a71d702f0319fc810f315951c17dbd15696dfd7c6bbc533a9475ec1ffe0fd5eec76142e971cb9042dca71d407260941202f0998e9d835f35da51
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Filesize
1KB
MD50913f416ed9b169e9c40c982e0bf7f47
SHA1df26426c4793001d7469616bc7ff266cd48407ed
SHA25676c1f984e35bc4dc5b92d073cfc104d9b9d147cf30244813a79fe3f775ee6a50
SHA512c8b1f77604a0a71d702f0319fc810f315951c17dbd15696dfd7c6bbc533a9475ec1ffe0fd5eec76142e971cb9042dca71d407260941202f0998e9d835f35da51
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Filesize
675KB
MD55d7895b3ede1833a79a5c4fc7dc0455c
SHA1714ce92fce404b32345b06e1d0fbbfaff30eaa62
SHA2567d43cddf5679f4233ebf701f89050ec267f892165a4c34084ad65963af7ebc36
SHA5126f0a9c1cb2d74436ebde9b2c1068902bb9e0a943fc59f788f3c9e37e037b6dd9c0e5e86f2aa3d9c67e9740e7012f42c96d04ba0f2c3ac69a1c1c106db4fbe26d
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Filesize
675KB
MD55d7895b3ede1833a79a5c4fc7dc0455c
SHA1714ce92fce404b32345b06e1d0fbbfaff30eaa62
SHA2567d43cddf5679f4233ebf701f89050ec267f892165a4c34084ad65963af7ebc36
SHA5126f0a9c1cb2d74436ebde9b2c1068902bb9e0a943fc59f788f3c9e37e037b6dd9c0e5e86f2aa3d9c67e9740e7012f42c96d04ba0f2c3ac69a1c1c106db4fbe26d
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Filesize
675KB
MD55d7895b3ede1833a79a5c4fc7dc0455c
SHA1714ce92fce404b32345b06e1d0fbbfaff30eaa62
SHA2567d43cddf5679f4233ebf701f89050ec267f892165a4c34084ad65963af7ebc36
SHA5126f0a9c1cb2d74436ebde9b2c1068902bb9e0a943fc59f788f3c9e37e037b6dd9c0e5e86f2aa3d9c67e9740e7012f42c96d04ba0f2c3ac69a1c1c106db4fbe26d
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD53e78135d75e18f3b9b44b191fe926c0a
SHA1b6fb68533fe0fd5b277d8719156f1b960619dc2b
SHA256cd18c1b688088afdcc7606d57a8f76b9e905f42039bf4949b71ca01beb35e6bb
SHA512b72fa053c0aff6165506dcea3e3425a0af47b9b824d3cf6bed3dc0136068efb1ce7f6390f9fc1f00d0c819a91ef7b330dfe130f82afd4c2355763c3f463fa19a
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Filesize
675KB
MD55d7895b3ede1833a79a5c4fc7dc0455c
SHA1714ce92fce404b32345b06e1d0fbbfaff30eaa62
SHA2567d43cddf5679f4233ebf701f89050ec267f892165a4c34084ad65963af7ebc36
SHA5126f0a9c1cb2d74436ebde9b2c1068902bb9e0a943fc59f788f3c9e37e037b6dd9c0e5e86f2aa3d9c67e9740e7012f42c96d04ba0f2c3ac69a1c1c106db4fbe26d
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Filesize
675KB
MD55d7895b3ede1833a79a5c4fc7dc0455c
SHA1714ce92fce404b32345b06e1d0fbbfaff30eaa62
SHA2567d43cddf5679f4233ebf701f89050ec267f892165a4c34084ad65963af7ebc36
SHA5126f0a9c1cb2d74436ebde9b2c1068902bb9e0a943fc59f788f3c9e37e037b6dd9c0e5e86f2aa3d9c67e9740e7012f42c96d04ba0f2c3ac69a1c1c106db4fbe26d