Analysis
- max time kernel
143s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
11/01/2024, 02:57
General
- Target 525909a79d04cb08ca4c0308e4ae77d1.exe
- Size 1.9MB
- Sample240111-dfnxeadcbj
- SHA256 9561dcb562b57c291811ffefaa8b3c95f98ec4655758b35947fd5113aa647eda
Malware Config
Signatures
- Ardamax
A keylogger first seen in 2013.
- Ardamax main executable 3 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 8 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in System32 directory 6 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 33 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 5 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\525909a79d04cb08ca4c0308e4ae77d1.exe"C:\Users\Admin\AppData\Local\Temp\525909a79d04cb08ca4c0308e4ae77d1.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\oLLY.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\oLLY.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\28463\GALL.exe"C:\Windows\system32\28463\GALL.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\OLLYDBG.EXEC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\OLLYDBG.EXE2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
@7927.tmp
DBGHELP.DLL
OLLYDBG.EXE
OLLYDBG.EXE
dbghelp.dll
oLLY.exe
oLLY.exe
ollydbg.ini
GALL.001
GALL.006
GALL.007
GALL.exe
GALL.exe
GALL.exe
key.bin
memory/2256-177-0x0000000000400000-0x0000000000553000-memory.dmp
memory/2256-165-0x0000000000400000-0x0000000000553000-memory.dmp
memory/2256-163-0x0000000000400000-0x0000000000553000-memory.dmp
memory/2256-167-0x0000000000400000-0x0000000000553000-memory.dmp
memory/2256-161-0x0000000000400000-0x0000000000553000-memory.dmp
memory/2256-155-0x0000000000400000-0x0000000000553000-memory.dmp
memory/2256-169-0x0000000000400000-0x0000000000553000-memory.dmp
memory/2256-153-0x0000000000400000-0x0000000000553000-memory.dmp
memory/2256-149-0x0000000000400000-0x0000000000553000-memory.dmp
memory/2256-73-0x0000000000400000-0x0000000000553000-memory.dmp
memory/2256-171-0x0000000000400000-0x0000000000553000-memory.dmp
memory/2256-173-0x0000000000400000-0x0000000000553000-memory.dmp
memory/2256-175-0x0000000000400000-0x0000000000553000-memory.dmp
memory/2256-179-0x0000000000400000-0x0000000000553000-memory.dmp
memory/2256-181-0x0000000000400000-0x0000000000553000-memory.dmp
memory/2972-109-0x0000000003890000-0x0000000003891000-memory.dmp
memory/2972-94-0x0000000003440000-0x0000000003441000-memory.dmp
memory/2972-121-0x0000000003960000-0x0000000003961000-memory.dmp
memory/2972-120-0x0000000003970000-0x0000000003971000-memory.dmp
memory/2972-51-0x0000000002190000-0x00000000021EA000-memory.dmp
memory/2972-52-0x00000000023C0000-0x00000000023C1000-memory.dmp
memory/2972-119-0x0000000003940000-0x0000000003941000-memory.dmp
memory/2972-118-0x0000000003950000-0x0000000003951000-memory.dmp
memory/2972-117-0x0000000003920000-0x0000000003921000-memory.dmp
memory/2972-116-0x0000000003930000-0x0000000003931000-memory.dmp
memory/2972-115-0x0000000003900000-0x0000000003901000-memory.dmp
memory/2972-114-0x0000000003910000-0x0000000003911000-memory.dmp
memory/2972-113-0x00000000038D0000-0x00000000038D1000-memory.dmp
memory/2972-112-0x00000000038E0000-0x00000000038E1000-memory.dmp
memory/2972-111-0x00000000038B0000-0x00000000038B1000-memory.dmp
memory/2972-110-0x0000000003880000-0x0000000003881000-memory.dmp
memory/2972-68-0x0000000003260000-0x0000000003261000-memory.dmp
memory/2972-108-0x0000000003860000-0x0000000003861000-memory.dmp
memory/2972-107-0x00000000034F0000-0x00000000034F1000-memory.dmp
memory/2972-106-0x00000000034D0000-0x00000000034D1000-memory.dmp
memory/2972-105-0x00000000034E0000-0x00000000034E1000-memory.dmp
memory/2972-104-0x0000000003270000-0x0000000003271000-memory.dmp
memory/2972-103-0x00000000034B0000-0x00000000034B1000-memory.dmp
memory/2972-102-0x00000000034C0000-0x00000000034C1000-memory.dmp
memory/2972-101-0x0000000003490000-0x0000000003491000-memory.dmp
memory/2972-100-0x00000000034A0000-0x00000000034A1000-memory.dmp
memory/2972-99-0x0000000003470000-0x0000000003471000-memory.dmp
memory/2972-98-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2972-97-0x0000000003450000-0x0000000003451000-memory.dmp
memory/2972-96-0x0000000003460000-0x0000000003461000-memory.dmp
memory/2972-95-0x0000000003430000-0x0000000003431000-memory.dmp
memory/2972-83-0x00000000033C0000-0x00000000033C1000-memory.dmp
memory/2972-93-0x0000000003410000-0x0000000003411000-memory.dmp
memory/2972-92-0x0000000003420000-0x0000000003421000-memory.dmp
memory/2972-91-0x00000000033F0000-0x00000000033F1000-memory.dmp
memory/2972-70-0x0000000003260000-0x0000000003261000-memory.dmp
memory/2972-87-0x0000000003400000-0x0000000003401000-memory.dmp
memory/2972-86-0x00000000033D0000-0x00000000033D1000-memory.dmp
memory/2972-85-0x00000000033E0000-0x00000000033E1000-memory.dmp
memory/2972-82-0x0000000002640000-0x0000000002641000-memory.dmp
memory/2972-81-0x0000000003260000-0x0000000003261000-memory.dmp
memory/2972-80-0x00000000024E0000-0x00000000024E1000-memory.dmp
memory/2972-84-0x00000000033B0000-0x00000000033B1000-memory.dmp
memory/2972-79-0x0000000002590000-0x0000000002591000-memory.dmp
memory/2972-78-0x0000000002380000-0x0000000002381000-memory.dmp
memory/2972-77-0x0000000002430000-0x0000000002431000-memory.dmp
memory/2972-76-0x0000000003230000-0x0000000003231000-memory.dmp
memory/2972-75-0x0000000000730000-0x0000000000731000-memory.dmp
memory/2972-74-0x00000000005C0000-0x00000000005C1000-memory.dmp
memory/2972-72-0x0000000003260000-0x0000000003261000-memory.dmp
memory/2972-69-0x0000000003260000-0x0000000003261000-memory.dmp
memory/2972-66-0x0000000003260000-0x0000000003261000-memory.dmp
memory/2972-160-0x0000000000400000-0x00000000004DF000-memory.dmp
memory/2972-65-0x0000000003260000-0x0000000003261000-memory.dmp
memory/2972-64-0x0000000003210000-0x0000000003213000-memory.dmp
memory/2972-63-0x0000000003220000-0x0000000003221000-memory.dmp
memory/2972-59-0x0000000002420000-0x0000000002421000-memory.dmp
memory/2972-62-0x00000000023A0000-0x00000000023A1000-memory.dmp
memory/2972-61-0x00000000023E0000-0x00000000023E1000-memory.dmp
memory/2972-58-0x0000000002400000-0x0000000002401000-memory.dmp
memory/2972-55-0x0000000002410000-0x0000000002411000-memory.dmp
memory/2972-49-0x0000000000400000-0x00000000004DF000-memory.dmp
memory/3068-50-0x0000000000400000-0x000000000040D000-memory.dmp
memory/3068-29-0x0000000000400000-0x000000000040D000-memory.dmp