Analysis
- max time kernel
149s - max time network
88s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system - submitted
04/04/2023, 11:05
Static task
static1
Behavioral task
behavioral1
Sample
936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe
Resource
win10v2004-20230220-en
General
- Target 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe
- Size 578KB
- Sample230404-m6vmbaed85
- SHA256 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7
- MD5 d054de72f971d4bfeeb906e458fc4b96
- SHA1 73aba6a447f6c15e84e18a3d50c267a989ae9018
- SHA512 57a3f734a1b288b3f59409eed3bf0b68f4f58a9f9d758b2a044c7085e0d40c9a418cce4cb603ac44f5c598f1d6500b2408a3fefece0a5db836132620a0d18fd0
- SSDEEP 12288:wghx2BpMz5cstI0EomgDExW6Vth2SuMQ+9e:wgWUz5hXcW6V/69+9e
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
lokibot
-
http://208.67.105.148/tallest/five/fre.php
-
http://kbfvzoboss.bid/alien/fre.php
-
http://alphastand.trade/alien/fre.php
-
http://alphastand.win/alien/fre.php
-
http://alphastand.top/alien/fre.php
Signatures
- Checks QEMU agent file 2 TTPs 2 IoCs
Checks presence of QEMU agent, possibly to detect virtualization.
description ioc Process File opened (read-only) C:\Program Files\Qemu-ga\qemu-ga.exe 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe File opened (read-only) C:\Program Files\Qemu-ga\qemu-ga.exe 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe - Loads dropped DLL 1 IoCs
pid Process 1396 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe - Reads user/profile data of web browsers 2 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-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe Key opened \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe Key opened \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Overmerrily = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Promissvry\\Tilpasningsevners.exe" 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 984 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1396 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe 984 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1396 set thread context of 984 1396 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe 27 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1396 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 984 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 984 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1396 wrote to memory of 984 1396 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe 27 PID 1396 wrote to memory of 984 1396 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe 27 PID 1396 wrote to memory of 984 1396 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe 27 PID 1396 wrote to memory of 984 1396 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe 27 PID 1396 wrote to memory of 984 1396 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe 27 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe"C:\Users\Admin\AppData\Local\Temp\936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe"1⤵
- Checks QEMU agent file
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1396 -
C:\Users\Admin\AppData\Local\Temp\936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe"C:\Users\Admin\AppData\Local\Temp\936ef3a90e5433d26c707b0660fb1530a3f717734dc0c86568854c6131f954f7.exe"2⤵
- Checks QEMU agent file
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:984
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path \Users\Admin\AppData\Local\Temp\nsd1C1C.tmp\System.dll
- Size 12KB
- SHA256 7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5
- MD5 564bb0373067e1785cba7e4c24aab4bf
- SHA1 7c9416a01d821b10b2eef97b80899d24014d6fc1
- SHA512 22c61a323cb9293d7ec5c7e7e60674d0e2f7b29d55be25eb3c128ea2cd7440a1400cee17c43896b996278007c0d247f331a9b8964e3a40a0eb1404a9596c4472
- SSDEEP 192:nenY0qWTlt70IAj/lQ0sEWc/wtYbBH2aDybC7y+XBDIwL:n8+Qlt70Fj/lQRY/9VjjfL
- MD5 SHA1 SHA512 SSDEEP