Analysis
- max time kernel
139s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
25/03/2022, 03:53
Static task
static1
Behavioral task
behavioral1
Sample
SA22_0011BT_SET127.exe
Resource
win7-20220310-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
SA22_0011BT_SET127.exe
Resource
win10v2004-en-20220113
0 signatures
0 seconds
General
- Target SA22_0011BT_SET127.exe
- Size 294KB
- Sample220325-efmvsaadh7
- SHA256 0b2e4d8089224a8c0f3b1c6fb3d4a4d0dfd52a2c46aa3be5803555f5f32b1677
- MD5 053247040afc61acce43e0d33829155e
- SHA1 97044e3abc959a981757c59f1d40b31889bbf6a4
- SHA512 b9fe2833d549f9f1b34a52b0c012da4a2b59e32ec87ec7fa943cb68d14a1b6894775d9390eb926c707e4a498caa8fd581ea172fb979e6ebe9fe45e5a65b389c4
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
lokibot
C2
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http://sempersim.su/ge10/fre.php
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http://kbfvzoboss.bid/alien/fre.php
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http://alphastand.trade/alien/fre.php
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http://alphastand.win/alien/fre.php
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http://alphastand.top/alien/fre.php
Signatures
- Executes dropped EXE 2 IoCs
pid Process 3812 rmjrher.exe 3956 rmjrher.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-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rmjrher.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook rmjrher.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook rmjrher.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3812 set thread context of 3956 3812 rmjrher.exe 80 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3956 rmjrher.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3864 wrote to memory of 3812 3864 SA22_0011BT_SET127.exe 79 PID 3864 wrote to memory of 3812 3864 SA22_0011BT_SET127.exe 79 PID 3864 wrote to memory of 3812 3864 SA22_0011BT_SET127.exe 79 PID 3812 wrote to memory of 3956 3812 rmjrher.exe 80 PID 3812 wrote to memory of 3956 3812 rmjrher.exe 80 PID 3812 wrote to memory of 3956 3812 rmjrher.exe 80 PID 3812 wrote to memory of 3956 3812 rmjrher.exe 80 PID 3812 wrote to memory of 3956 3812 rmjrher.exe 80 PID 3812 wrote to memory of 3956 3812 rmjrher.exe 80 PID 3812 wrote to memory of 3956 3812 rmjrher.exe 80 PID 3812 wrote to memory of 3956 3812 rmjrher.exe 80 PID 3812 wrote to memory of 3956 3812 rmjrher.exe 80 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook rmjrher.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rmjrher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\SA22_0011BT_SET127.exe"C:\Users\Admin\AppData\Local\Temp\SA22_0011BT_SET127.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3864 -
C:\Users\Admin\AppData\Local\Temp\rmjrher.exeC:\Users\Admin\AppData\Local\Temp\rmjrher.exe C:\Users\Admin\AppData\Local\Temp\pctxovrf2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3812 -
C:\Users\Admin\AppData\Local\Temp\rmjrher.exeC:\Users\Admin\AppData\Local\Temp\rmjrher.exe C:\Users\Admin\AppData\Local\Temp\pctxovrf3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3956
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-