Analysis
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max time kernel
196s -
max time network
204s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
26-12-2023 20:46
Static task
static1
Behavioral task
behavioral1
Sample
specifications.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
specifications.exe
Resource
win10v2004-20231215-en
General
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Target
specifications.exe
-
Size
430KB
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MD5
78d347cdf5e45af486ca6fcc2756651b
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SHA1
dbc6a1164eb07611944040d9091113568a7588ef
-
SHA256
aa733006f49afe10de1ea472aba0b3e8e8192bc59d3a3b244d6953d493e57be9
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SHA512
f8fd694d60da9ac464ce5ed92ff9f8c86701b599869a075ec384a7ee9831f4f289e8e22b9bbbe8a61445cdfc43f2b436ebda562cec01ba2b5227390c77824f50
-
SSDEEP
12288:+lQjc/wxiNUzmVFLLUB6A9nTPGWlQB/LVDquaLXQoTNF:3eUYUzmVDALGWlQxLVHa7xT
Malware Config
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4948-10-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 82 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
specifications.exedescription pid process target process PID 3476 set thread context of 4948 3476 specifications.exe RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
RegAsm.exepid process 4948 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 4948 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
specifications.exedescription pid process target process PID 3476 wrote to memory of 4948 3476 specifications.exe RegAsm.exe PID 3476 wrote to memory of 4948 3476 specifications.exe RegAsm.exe PID 3476 wrote to memory of 4948 3476 specifications.exe RegAsm.exe PID 3476 wrote to memory of 4948 3476 specifications.exe RegAsm.exe PID 3476 wrote to memory of 4948 3476 specifications.exe RegAsm.exe PID 3476 wrote to memory of 4948 3476 specifications.exe RegAsm.exe PID 3476 wrote to memory of 4948 3476 specifications.exe RegAsm.exe PID 3476 wrote to memory of 4948 3476 specifications.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\specifications.exe"C:\Users\Admin\AppData\Local\Temp\specifications.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3476 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4948