Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
17/08/2024, 01:02
General
- Target 0c0629081a7ea47311f1ee53f047323759f07c3800560282b0ad191ca767b0a9.exe
- Size 690KB
- Sample240817-bdv7la1eqj
- SHA256 0c0629081a7ea47311f1ee53f047323759f07c3800560282b0ad191ca767b0a9
Malware Config
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Loads dropped DLL 2 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Program Files directory 3 IoCs
- Drops file in Windows directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0c0629081a7ea47311f1ee53f047323759f07c3800560282b0ad191ca767b0a9.exe"C:\Users\Admin\AppData\Local\Temp\0c0629081a7ea47311f1ee53f047323759f07c3800560282b0ad191ca767b0a9.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\0c0629081a7ea47311f1ee53f047323759f07c3800560282b0ad191ca767b0a9.exe"C:\Users\Admin\AppData\Local\Temp\0c0629081a7ea47311f1ee53f047323759f07c3800560282b0ad191ca767b0a9.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Funditores239.lnk
nsd7419.tmp
nsd7419.tmp
nsd7419.tmp
nsd7419.tmp
nsd7419.tmp
nsd7419.tmp
nsj760E.tmp
nsj760E.tmp
nsj77E3.tmp
nsj77E3.tmp
nsj77E3.tmp
nsj77E3.tmp
nsj77E3.tmp
nsj77E3.tmp
nsj77E3.tmp
nsj77E3.tmp
nsj77E3.tmp
nsk791D.tmp
System.dll
memory/1924-1118-0x0000000076F01000-0x0000000077021000-memory.dmp
memory/1924-1119-0x0000000076F01000-0x0000000077021000-memory.dmp
memory/1924-1120-0x0000000073D65000-0x0000000073D66000-memory.dmp
memory/4000-1121-0x0000000076F88000-0x0000000076F89000-memory.dmp
memory/4000-1122-0x0000000076FA5000-0x0000000076FA6000-memory.dmp
memory/4000-1124-0x0000000076F01000-0x0000000077021000-memory.dmp
memory/4000-1125-0x00000000004C4000-0x00000000004C5000-memory.dmp
memory/4000-1126-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1127-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1123-0x00000000016F0000-0x0000000005907000-memory.dmp
memory/4000-1128-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1129-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1130-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1131-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1132-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1133-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1134-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1135-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1136-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1137-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1138-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1139-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1140-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1141-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1142-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1143-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1144-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1145-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1146-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1147-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1148-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1149-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1150-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1151-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1152-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1153-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1155-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1154-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1156-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1158-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1159-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1160-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1162-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1163-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1164-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1165-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1166-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1167-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1168-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/4000-1169-0x0000000000490000-0x00000000016E4000-memory.dmp