Analysis
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max time kernel
169s -
max time network
227s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2022 12:49
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe
Resource
win10v2004-20220812-en
General
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Target
SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe
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Size
845KB
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MD5
ddf19dfc9d16d9ac8f984a593cc05eed
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SHA1
276790704c1ef49a3c38726e8a17b6b6bc1143d9
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SHA256
50d20d3369c59197a90bbcdc2c8683ac140abb13e20cafb8c93af99c410b1d32
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SHA512
4c189110a4006aa7a1219d6c26d4ce29e11fd1f2cf9e5f30e2930a2c03525a137ddbf5f384f97cb616a63a25106f3521ef95452949d91b4ee54b295fde9a0f58
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SSDEEP
12288:tfQqU+oatuR4TWlyxltFknO10rzpVCrIL0XWMZD5Tm73Ddzoa1cfN:FI4uuTW2XFkO1OzpIrM0PZdKLDdEPf
Malware Config
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1864-138-0x0000000000400000-0x0000000000426000-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 41 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exedescription pid process target process PID 4664 set thread context of 1864 4664 SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exepid process 1864 SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exedescription pid process Token: SeDebugPrivilege 1864 SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exedescription pid process target process PID 4664 wrote to memory of 1864 4664 SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe PID 4664 wrote to memory of 1864 4664 SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe PID 4664 wrote to memory of 1864 4664 SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe PID 4664 wrote to memory of 1864 4664 SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe PID 4664 wrote to memory of 1864 4664 SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe PID 4664 wrote to memory of 1864 4664 SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe PID 4664 wrote to memory of 1864 4664 SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe PID 4664 wrote to memory of 1864 4664 SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.CrypterX-gen.7551.3420.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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memory/1864-137-0x0000000000000000-mapping.dmp
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memory/1864-138-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/4664-132-0x00000000003B0000-0x000000000048A000-memory.dmpFilesize
872KB
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memory/4664-133-0x00000000052A0000-0x0000000005844000-memory.dmpFilesize
5.6MB
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memory/4664-134-0x0000000004D90000-0x0000000004E22000-memory.dmpFilesize
584KB
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memory/4664-135-0x0000000004CD0000-0x0000000004CDA000-memory.dmpFilesize
40KB
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memory/4664-136-0x00000000078C0000-0x000000000795C000-memory.dmpFilesize
624KB