Analysis
- max time kernel
139s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
05/09/2022, 12:31
Static task
static1
Behavioral task
behavioral1
Sample
Purchase Order No. PO2732559-022.pdf (742 KB).exe
Resource
win7-20220812-en
9 signatures
150 seconds
General
- Target Purchase Order No. PO2732559-022.pdf (742 KB).exe
- Size 808KB
- Sample220905-pp2qeabfd2
- SHA256 ea32c3c39c8c3f83e95916262d37b5aa49c920a9356dcebfa639b8391413ae9a
- MD5 a2609cffa6b57d22ffbe342013f59847
- SHA1 9dd92ebe68c7b149cb09edebf7587adf7ee5a4e5
- SHA512 adb6409708564e0e4070e22c2f0786861f756721f6e2defb15e3e7dc4547336d5d7f70b347a3c0f105acae0ae312b08470154fe0ea09ee5a912cd1d76a4d2b9f
- SSDEEP 12288:SzE+eQ2iNEF75euLUDYGbOwUjJLN4DXwEBYHofeVs06RBteoqpo1cxWY4/:ZQ16Z5fSYv5vsXwVHofdYoqpo2
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
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netwire
C2
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podzeye2.duckdns.org:4433
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podzeye2.duckdns.org:4411
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podzeye2.duckdns.org:4422
Attributes
-
activex_autorun
false
-
copy_executable
false
-
delete_original
false
-
host_id
HostId-%Rand%
-
lock_executable
false
-
offline_keylogger
false
-
password
Password
-
registry_autorun
false
-
use_mutex
false
Signatures
- NetWire RAT payload 5 IoCs
resource yara_rule behavioral2/memory/4340-145-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral2/memory/4340-147-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral2/memory/4340-146-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral2/memory/4340-149-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral2/memory/4340-162-0x0000000000400000-0x0000000000450000-memory.dmp netwire - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation Purchase Order No. PO2732559-022.pdf (742 KB).exe - Uses the VBS compiler for execution 1 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2412 set thread context of 4340 2412 Purchase Order No. PO2732559-022.pdf (742 KB).exe 91 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1264 schtasks.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2412 Purchase Order No. PO2732559-022.pdf (742 KB).exe 2412 Purchase Order No. PO2732559-022.pdf (742 KB).exe 3368 powershell.exe 3368 powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2412 Purchase Order No. PO2732559-022.pdf (742 KB).exe Token: SeDebugPrivilege 3368 powershell.exe - Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 2412 wrote to memory of 3368 2412 Purchase Order No. PO2732559-022.pdf (742 KB).exe 86 PID 2412 wrote to memory of 3368 2412 Purchase Order No. PO2732559-022.pdf (742 KB).exe 86 PID 2412 wrote to memory of 3368 2412 Purchase Order No. PO2732559-022.pdf (742 KB).exe 86 PID 2412 wrote to memory of 1264 2412 Purchase Order No. PO2732559-022.pdf (742 KB).exe 88 PID 2412 wrote to memory of 1264 2412 Purchase Order No. PO2732559-022.pdf (742 KB).exe 88 PID 2412 wrote to memory of 1264 2412 Purchase Order No. PO2732559-022.pdf (742 KB).exe 88 PID 2412 wrote to memory of 2572 2412 Purchase Order No. PO2732559-022.pdf (742 KB).exe 90 PID 2412 wrote to memory of 2572 2412 Purchase Order No. PO2732559-022.pdf (742 KB).exe 90 PID 2412 wrote to memory of 2572 2412 Purchase Order No. PO2732559-022.pdf (742 KB).exe 90 PID 2412 wrote to memory of 4340 2412 Purchase Order No. PO2732559-022.pdf (742 KB).exe 91 PID 2412 wrote to memory of 4340 2412 Purchase Order No. PO2732559-022.pdf (742 KB).exe 91 PID 2412 wrote to memory of 4340 2412 Purchase Order No. PO2732559-022.pdf (742 KB).exe 91 PID 2412 wrote to memory of 4340 2412 Purchase Order No. PO2732559-022.pdf (742 KB).exe 91 PID 2412 wrote to memory of 4340 2412 Purchase Order No. PO2732559-022.pdf (742 KB).exe 91 PID 2412 wrote to memory of 4340 2412 Purchase Order No. PO2732559-022.pdf (742 KB).exe 91 PID 2412 wrote to memory of 4340 2412 Purchase Order No. PO2732559-022.pdf (742 KB).exe 91 PID 2412 wrote to memory of 4340 2412 Purchase Order No. PO2732559-022.pdf (742 KB).exe 91 PID 2412 wrote to memory of 4340 2412 Purchase Order No. PO2732559-022.pdf (742 KB).exe 91 PID 2412 wrote to memory of 4340 2412 Purchase Order No. PO2732559-022.pdf (742 KB).exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\Purchase Order No. PO2732559-022.pdf (742 KB).exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order No. PO2732559-022.pdf (742 KB).exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2412 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QUpHmWbjFCSqN.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3368
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QUpHmWbjFCSqN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9C9E.tmp"2⤵
- Creates scheduled task(s)
PID:1264
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:2572
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:4340
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp9C9E.tmp
- Size 1KB
- SHA256 4dc20feefdf2d7c0f07602ffcf70ed430d36dfc3381c7b9d7c9598f742679d16
- MD5 ebce73fb1e88a94b462485b2808c1a1a
- SHA1 40257d2f9678e7e974feadc4d5c58cb9a087beb5
- SHA512 8da8c19950187abef429f02c4521ecb239e425b6f8face5ecce9238b019612a6fe2b6f2b75a7431ef01f1b5c8fd6179df3a836f0acbe7b6357d7c529f812f259
- MD5 SHA1 SHA512