Analysis
- max time kernel
112s - max time network
161s - platform
windows7_x64 - resource
win7v20210408 - submitted
18/06/2021, 02:32
General
- Target RFQ T2021-000615 18-06-2021·pdf.exe
- Size 141KB
- Sample210618-692d5bvmp2
- SHA256 628dfd34daff8a0bf381c3bdf5a106ed0de213d6aabfd68e3f3b2276afb0e58b
Malware Config
Extracted
-
guloader
-
https://drive.google.com/uc?export=download&id=1t6bCf6ayEMFIXyzY0Q1ZAo46QFsprZxv
Extracted
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lokibot
-
http://63.141.228.141/32.php/Gi4uJRts3jTJM
-
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
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Lokibot
Lokibot is a Password and CryptoCoin Wallet Stealer.
- Checks QEMU agent file 2 TTPs 2 IoCs
Checks presence of QEMU agent, possibly to detect virtualization.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Modifies system certificate store 2 TTPs 4 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\RFQ T2021-000615 18-06-2021·pdf.exe"C:\Users\Admin\AppData\Local\Temp\RFQ T2021-000615 18-06-2021·pdf.exe"1⤵
- Checks QEMU agent file
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RFQ T2021-000615 18-06-2021·pdf.exe"C:\Users\Admin\AppData\Local\Temp\RFQ T2021-000615 18-06-2021·pdf.exe"2⤵
- Checks QEMU agent file
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies system certificate store
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1680-66-0x0000000000400000-0x0000000000553000-memory.dmp
memory/1680-67-0x00000000001B0000-0x00000000002B0000-memory.dmp
memory/1680-70-0x0000000000401000-0x00000000004FD000-memory.dmp
memory/2008-62-0x00000000005C0000-0x00000000005D8000-memory.dmp
memory/2008-64-0x00000000760B1000-0x00000000760B3000-memory.dmp