Analysis
-
max time kernel
110s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
24-05-2022 15:19
Static task
static1
Behavioral task
behavioral1
Sample
652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe
Resource
win10v2004-20220414-en
General
-
Target
652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe
-
Size
794KB
-
MD5
94e998c790ab1ed6fcfdf5cb607c57c2
-
SHA1
aad7c499e736634afff7cb34968df1432a9cae6f
-
SHA256
652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0
-
SHA512
95c5a8da7c614b1dceb6094032d301204bdacfa0c704d012e41581a98d452a4967fdf1dc4032d48aefcf9579347370d78e0e3ca65dcc2df18eff271f2ff566a8
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Temp\AEF946DCB4\Log.txt
masslogger
Signatures
-
CoreEntity .NET Packer 1 IoCs
A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.
Processes:
resource yara_rule behavioral1/memory/892-56-0x0000000000490000-0x0000000000498000-memory.dmp coreentity -
MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
-
MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.
Processes:
yara_rule masslogger_log_file -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Control Panel\International\Geo\Nation 652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 6 api.ipify.org 7 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exedescription pid process target process PID 892 set thread context of 612 892 652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe 652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exepid process 612 652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exedescription pid process Token: SeDebugPrivilege 612 652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exedescription pid process target process PID 892 wrote to memory of 612 892 652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe 652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe PID 892 wrote to memory of 612 892 652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe 652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe PID 892 wrote to memory of 612 892 652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe 652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe PID 892 wrote to memory of 612 892 652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe 652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe PID 892 wrote to memory of 612 892 652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe 652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe PID 892 wrote to memory of 612 892 652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe 652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe PID 892 wrote to memory of 612 892 652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe 652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe PID 892 wrote to memory of 612 892 652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe 652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe PID 892 wrote to memory of 612 892 652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe 652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe"C:\Users\Admin\AppData\Local\Temp\652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\652b8d5bf6e14fb828676c4aa16f7537b364e3b2a5af43f7fcc40421ef1145f0.exe"{path}"2⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/612-118-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-80-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-578-0x0000000004225000-0x0000000004236000-memory.dmpFilesize
68KB
-
memory/612-74-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-58-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-62-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-66-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-68-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-64-0x00000000004A33CE-mapping.dmp
-
memory/612-63-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-61-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-59-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-70-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-114-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-92-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-100-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-110-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-120-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-72-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-76-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-82-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-112-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-108-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-106-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-104-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-102-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-98-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-96-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-94-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-90-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-88-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-86-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-84-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-116-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/612-78-0x0000000000400000-0x00000000004A8000-memory.dmpFilesize
672KB
-
memory/892-55-0x00000000769D1000-0x00000000769D3000-memory.dmpFilesize
8KB
-
memory/892-57-0x0000000005820000-0x00000000058CE000-memory.dmpFilesize
696KB
-
memory/892-54-0x00000000001B0000-0x000000000027C000-memory.dmpFilesize
816KB
-
memory/892-56-0x0000000000490000-0x0000000000498000-memory.dmpFilesize
32KB