Analysis
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max time kernel
147s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
28-11-2022 11:53
Static task
static1
Behavioral task
behavioral1
Sample
payment copy.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
payment copy.exe
Resource
win10v2004-20220812-en
General
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Target
payment copy.exe
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Size
632KB
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MD5
9dc11bc9f45646da72f1fcd80ec3c8ef
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SHA1
6238eec6748e70e2685e8c2b58e9cbc7e41898ca
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SHA256
8ef5abf806b4399370b4c8a1ea4f0b87e995754b4594d751ba2648c55b71ad25
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SHA512
efd10d089aead06fe4dd841716f5348e94ce26fbf3b084a9345de28b88a79cb903a7ae7372378ed6ce6bd530eae739814df1b0d009bc2f5448168fddf50a9946
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SSDEEP
12288:pM9Dgh/PsZ1DX/VDJUS79oddN1hluiiahnUv+tECuLWJ:0Dgh/P7SQdDJ/hUG2Vi
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
Da8@b!Gj!#zY4K - Email To:
[email protected]
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/216-138-0x0000000000400000-0x0000000000426000-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 29 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
payment copy.exedescription pid process target process PID 5056 set thread context of 216 5056 payment copy.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
payment copy.exeRegSvcs.exepid process 5056 payment copy.exe 5056 payment copy.exe 216 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
payment copy.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 5056 payment copy.exe Token: SeDebugPrivilege 216 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
payment copy.exedescription pid process target process PID 5056 wrote to memory of 216 5056 payment copy.exe RegSvcs.exe PID 5056 wrote to memory of 216 5056 payment copy.exe RegSvcs.exe PID 5056 wrote to memory of 216 5056 payment copy.exe RegSvcs.exe PID 5056 wrote to memory of 216 5056 payment copy.exe RegSvcs.exe PID 5056 wrote to memory of 216 5056 payment copy.exe RegSvcs.exe PID 5056 wrote to memory of 216 5056 payment copy.exe RegSvcs.exe PID 5056 wrote to memory of 216 5056 payment copy.exe RegSvcs.exe PID 5056 wrote to memory of 216 5056 payment copy.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\payment copy.exe"C:\Users\Admin\AppData\Local\Temp\payment copy.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/216-137-0x0000000000000000-mapping.dmp
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memory/216-138-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/5056-132-0x0000000000D30000-0x0000000000DD4000-memory.dmpFilesize
656KB
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memory/5056-133-0x0000000005D60000-0x0000000006304000-memory.dmpFilesize
5.6MB
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memory/5056-134-0x00000000057B0000-0x0000000005842000-memory.dmpFilesize
584KB
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memory/5056-135-0x0000000005760000-0x000000000576A000-memory.dmpFilesize
40KB
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memory/5056-136-0x00000000080E0000-0x000000000817C000-memory.dmpFilesize
624KB