Analysis
- max time kernel
4294178s - max time network
137s - platform
windows7_x64 - resource
win7-20220310-en - 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
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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 112 rmjrher.exe 1684 rmjrher.exe - Loads dropped DLL 3 IoCs
pid Process 748 SA22_0011BT_SET127.exe 748 SA22_0011BT_SET127.exe 112 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-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook rmjrher.exe Key opened \REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rmjrher.exe Key opened \REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook rmjrher.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 112 set thread context of 1684 112 rmjrher.exe 30 - 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 1684 rmjrher.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 748 wrote to memory of 112 748 SA22_0011BT_SET127.exe 29 PID 748 wrote to memory of 112 748 SA22_0011BT_SET127.exe 29 PID 748 wrote to memory of 112 748 SA22_0011BT_SET127.exe 29 PID 748 wrote to memory of 112 748 SA22_0011BT_SET127.exe 29 PID 112 wrote to memory of 1684 112 rmjrher.exe 30 PID 112 wrote to memory of 1684 112 rmjrher.exe 30 PID 112 wrote to memory of 1684 112 rmjrher.exe 30 PID 112 wrote to memory of 1684 112 rmjrher.exe 30 PID 112 wrote to memory of 1684 112 rmjrher.exe 30 PID 112 wrote to memory of 1684 112 rmjrher.exe 30 PID 112 wrote to memory of 1684 112 rmjrher.exe 30 PID 112 wrote to memory of 1684 112 rmjrher.exe 30 PID 112 wrote to memory of 1684 112 rmjrher.exe 30 PID 112 wrote to memory of 1684 112 rmjrher.exe 30 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook rmjrher.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rmjrher.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SA22_0011BT_SET127.exe"C:\Users\Admin\AppData\Local\Temp\SA22_0011BT_SET127.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:748 -
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
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:112 -
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:1684
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