Analysis
- max time kernel
88s - max time network
151s - platform
windows10_x64 - resource
win10v20201028 - submitted
10/04/2021, 06:50
General
- Target GMC_9339449900122773644PDF.exe
- Size 401KB
- Sample210410-k6fgbb8kma
- SHA256 e0d37dfebd5d37c9d492f7245aa8dbd16eeee5bb200df249c061a6dcd05c4801
Malware Config
Signatures
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 33 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\GMC_9339449900122773644PDF.exe"C:\Users\Admin\AppData\Local\Temp\GMC_9339449900122773644PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\GMC_9339449900122773644PDF.exe"C:\Users\Admin\AppData\Local\Temp\GMC_9339449900122773644PDF.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/204-134-0x0000000007360000-0x0000000007361000-memory.dmp
memory/204-131-0x00000000055C0000-0x0000000005BC6000-memory.dmp
memory/204-137-0x0000000007A10000-0x0000000007A11000-memory.dmp
memory/204-127-0x00000000055E0000-0x00000000055E1000-memory.dmp
memory/204-136-0x0000000007190000-0x0000000007191000-memory.dmp
memory/204-135-0x0000000007A60000-0x0000000007A61000-memory.dmp
memory/204-122-0x0000000000400000-0x000000000041C000-memory.dmp
memory/204-126-0x0000000005BD0000-0x0000000005BD1000-memory.dmp
memory/204-128-0x0000000005640000-0x0000000005641000-memory.dmp
memory/204-130-0x0000000005930000-0x0000000005931000-memory.dmp
memory/204-129-0x0000000005680000-0x0000000005681000-memory.dmp
memory/580-119-0x00000000048D0000-0x0000000004DCE000-memory.dmp
memory/580-117-0x00000000048D0000-0x00000000048D1000-memory.dmp
memory/580-114-0x0000000000020000-0x0000000000021000-memory.dmp
memory/580-121-0x0000000007F80000-0x0000000007F81000-memory.dmp
memory/580-120-0x0000000004B30000-0x0000000004B59000-memory.dmp
memory/580-118-0x00000000048A0000-0x00000000048A1000-memory.dmp
memory/580-116-0x0000000004DD0000-0x0000000004DD1000-memory.dmp