Analysis
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max time kernel
147s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
24-11-2024 01:12
Static task
static1
Behavioral task
behavioral1
Sample
ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe
Resource
win10v2004-20241007-en
General
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Target
ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe
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Size
923KB
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MD5
c214377ddbfc6b4721db28b83e381edd
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SHA1
8ca975d7e8a3a581659076d09147cb2e1ff95b99
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SHA256
ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1
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SHA512
c9ed14ecfa7fbb127ea25eb97ae17c4e4f292dbc7ad18aa4d98dccac57859125d4b7333cd95e0e52d476ad4b7f6365000f61a047e498c5f6335c03ab85ef1319
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SSDEEP
24576:kk7vQavyVoyXO+Q0drrgWID8TUo0yLWXTAxs0Ts:x7vQavyGZ2xrgWIUJLmYVo
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.bursaplastik.com - Port:
587 - Username:
[email protected] - Password:
ahm155 - Email To:
[email protected]
Extracted
snakekeylogger
https://api.telegram.org/bot1982610890:AAFCcNp1Tl28ILhhdWKR-lR4Xpa_V1kwvCk/sendMessage?chat_id=860277004
Extracted
asyncrat
0.5.7B
Default
91.92.109.70:5353
AsyncMutex_6SI8OkPnk
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delay
3
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install
false
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install_folder
%AppData%
Extracted
redline
professor
91.92.109.70:9412
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auth_value
e49ffb4df6cacbfbb1d4dc8e6b137a0a
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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Asyncrat family
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral1/files/0x0007000000019230-40.dat family_redline behavioral1/memory/536-56-0x00000000012E0000-0x0000000001302000-memory.dmp family_redline -
Redline family
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SectopRAT payload 2 IoCs
resource yara_rule behavioral1/files/0x0007000000019230-40.dat family_sectoprat behavioral1/memory/536-56-0x00000000012E0000-0x0000000001302000-memory.dmp family_sectoprat -
Sectoprat family
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 2 IoCs
resource yara_rule behavioral1/files/0x000600000001926b-53.dat family_snakekeylogger behavioral1/memory/1072-59-0x0000000000FE0000-0x0000000001006000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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AgentTesla payload 2 IoCs
resource yara_rule behavioral1/files/0x0007000000019223-34.dat family_agenttesla behavioral1/memory/2684-54-0x0000000001160000-0x000000000119C000-memory.dmp family_agenttesla -
Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x0006000000019246-49.dat family_asyncrat -
Executes dropped EXE 4 IoCs
pid Process 2684 shawori4.0.exe 536 Doc2.exe 1592 Doc.exe 1072 shaw snake 4.0.exe -
Loads dropped DLL 9 IoCs
pid Process 2768 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 2768 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 2768 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 2768 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 2668 WerFault.exe 2668 WerFault.exe 2668 WerFault.exe 2668 WerFault.exe 2668 WerFault.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 shawori4.0.exe Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 shawori4.0.exe Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 shawori4.0.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 10 freegeoip.app 11 freegeoip.app 6 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2368 set thread context of 2768 2368 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2668 1072 WerFault.exe 38 -
System Location Discovery: System Language Discovery 1 TTPs 7 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 Doc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language shawori4.0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Doc2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language shaw snake 4.0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2152 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2368 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 2368 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 2368 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 2368 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 2368 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 2368 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 2368 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 1072 shaw snake 4.0.exe 2684 shawori4.0.exe 2684 shawori4.0.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2368 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe Token: SeDebugPrivilege 1072 shaw snake 4.0.exe Token: SeDebugPrivilege 2684 shawori4.0.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2684 shawori4.0.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 2368 wrote to memory of 2152 2368 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 31 PID 2368 wrote to memory of 2152 2368 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 31 PID 2368 wrote to memory of 2152 2368 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 31 PID 2368 wrote to memory of 2152 2368 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 31 PID 2368 wrote to memory of 2768 2368 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 33 PID 2368 wrote to memory of 2768 2368 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 33 PID 2368 wrote to memory of 2768 2368 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 33 PID 2368 wrote to memory of 2768 2368 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 33 PID 2368 wrote to memory of 2768 2368 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 33 PID 2368 wrote to memory of 2768 2368 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 33 PID 2368 wrote to memory of 2768 2368 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 33 PID 2368 wrote to memory of 2768 2368 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 33 PID 2368 wrote to memory of 2768 2368 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 33 PID 2768 wrote to memory of 2684 2768 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 34 PID 2768 wrote to memory of 2684 2768 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 34 PID 2768 wrote to memory of 2684 2768 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 34 PID 2768 wrote to memory of 2684 2768 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 34 PID 2768 wrote to memory of 536 2768 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 35 PID 2768 wrote to memory of 536 2768 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 35 PID 2768 wrote to memory of 536 2768 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 35 PID 2768 wrote to memory of 536 2768 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 35 PID 2768 wrote to memory of 1592 2768 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 37 PID 2768 wrote to memory of 1592 2768 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 37 PID 2768 wrote to memory of 1592 2768 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 37 PID 2768 wrote to memory of 1592 2768 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 37 PID 2768 wrote to memory of 1072 2768 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 38 PID 2768 wrote to memory of 1072 2768 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 38 PID 2768 wrote to memory of 1072 2768 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 38 PID 2768 wrote to memory of 1072 2768 ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe 38 PID 1072 wrote to memory of 2668 1072 shaw snake 4.0.exe 40 PID 1072 wrote to memory of 2668 1072 shaw snake 4.0.exe 40 PID 1072 wrote to memory of 2668 1072 shaw snake 4.0.exe 40 PID 1072 wrote to memory of 2668 1072 shaw snake 4.0.exe 40 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 shawori4.0.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 shawori4.0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe"C:\Users\Admin\AppData\Local\Temp\ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vOUbYWeBQhU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6068.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2152
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C:\Users\Admin\AppData\Local\Temp\ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe"C:\Users\Admin\AppData\Local\Temp\ef7fb11fdb85d8824af5f3b20e6aeaa0531c0d718d3d11dc04948a5d924bb0c1.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Users\Admin\AppData\Local\Temp\shawori4.0.exe"C:\Users\Admin\AppData\Local\Temp\shawori4.0.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2684
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C:\Users\Admin\AppData\Local\Temp\Doc2.exe"C:\Users\Admin\AppData\Local\Temp\Doc2.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:536
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C:\Users\Admin\AppData\Local\Temp\Doc.exe"C:\Users\Admin\AppData\Local\Temp\Doc.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1592
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C:\Users\Admin\AppData\Local\Temp\shaw snake 4.0.exe"C:\Users\Admin\AppData\Local\Temp\shaw snake 4.0.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1072 -s 15804⤵
- Loads dropped DLL
- Program crash
PID:2668
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
45KB
MD5ff911b01de9c67664cbeebf071651d9b
SHA1a4965610cb6f0a28f29d64977c1535a80ff78792
SHA25675958183900ca3ae5e707883fac463595f5b9faf79ebe14166987abceacd91a9
SHA512bbe15c5e94e89c138503e6790cf186ee7e854e78a4f5c7c743bead341eeb23468e04fbbaf5f6c642f3409e32d62e6ac525548b97f05c67b18150a470b98e238c
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Filesize
113KB
MD5f824b1597b0746ebeee1679d0b5dcc20
SHA100f489e1ccf525375e65fa8b7f5e2c3e805af195
SHA25669cccd5a3c14567765d9ab3c826dbf37c3a82c8c477e3070460c8eb7935dd3f8
SHA51243507337e82242141499a9b987303c1dbcffb9c7674dedd92317c7fe519a615db9b836f0367706a043861635e9305f220dbb4a6781cd34e75ef95469995da057
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Filesize
126KB
MD500bbb41ac9e00544de16a8328c0fc897
SHA1b4fcda6c599ed90229094df77d3b4c5eb2e73c94
SHA25601f13fca1b5e671d54999a10a6081e51fae1b37e907a29d800241202f69a196b
SHA51230ac40ace33d6b2693fb9f8910d3b5bf656fb2974551bed20982f2d0a8cb834cdb2a1246fce736371e1f76f0d4a10a8549d41ddd4940f2aef60548de54fadfcb
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Filesize
216KB
MD5b2d8b1dbac147077cae57ee37de6f696
SHA1b288a5e3602d7ae8dc36dd599a96db18505ea34b
SHA25638cef761a233c69139074ba5366dbadba96a30035d29bd684fd985f3ea903fcd
SHA512546c7e49a40fde647045c5af19a6761c79ae92377f3802c72c4491ab290f49dfba10fd6d44d9b38fda00860a9e6ec6ab79ad61fbee2d3cb3aeacc0a7a663f3ba