Analysis
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max time kernel
144s -
max time network
149s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
21/11/2022, 07:56
Static task
static1
Behavioral task
behavioral1
Sample
af32a56f9c3d38ba2c045043d331749236cadc2f8b86dc376bee0c1e2299448b.exe
Resource
win10-20220812-en
General
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Target
af32a56f9c3d38ba2c045043d331749236cadc2f8b86dc376bee0c1e2299448b.exe
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Size
928KB
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MD5
bf45babf34aaf52c47cbca8553c4629c
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SHA1
34da6def2b2d3dbb10577eb6a2cad4cb1e82d54d
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SHA256
af32a56f9c3d38ba2c045043d331749236cadc2f8b86dc376bee0c1e2299448b
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SHA512
a70cc6917236b40af5886c132588af67da8051dd260a13bf9e4b2d1697ac64234bb7952993b8eec12336553ab93cd67adec0f12537a15de8fccf5683f950e767
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SSDEEP
24576:pe3ywOxBVBo0RawizoVCZcjK6NN3A+L74mBfNUstzo:pe3dOxBLfyzoI6NN
Malware Config
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 2 IoCs
resource yara_rule behavioral1/memory/960-187-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/960-188-0x000000000042081E-mapping.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.
flow ioc 10 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3668 set thread context of 960 3668 af32a56f9c3d38ba2c045043d331749236cadc2f8b86dc376bee0c1e2299448b.exe 67 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 960 af32a56f9c3d38ba2c045043d331749236cadc2f8b86dc376bee0c1e2299448b.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 960 af32a56f9c3d38ba2c045043d331749236cadc2f8b86dc376bee0c1e2299448b.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3668 wrote to memory of 960 3668 af32a56f9c3d38ba2c045043d331749236cadc2f8b86dc376bee0c1e2299448b.exe 67 PID 3668 wrote to memory of 960 3668 af32a56f9c3d38ba2c045043d331749236cadc2f8b86dc376bee0c1e2299448b.exe 67 PID 3668 wrote to memory of 960 3668 af32a56f9c3d38ba2c045043d331749236cadc2f8b86dc376bee0c1e2299448b.exe 67 PID 3668 wrote to memory of 960 3668 af32a56f9c3d38ba2c045043d331749236cadc2f8b86dc376bee0c1e2299448b.exe 67 PID 3668 wrote to memory of 960 3668 af32a56f9c3d38ba2c045043d331749236cadc2f8b86dc376bee0c1e2299448b.exe 67 PID 3668 wrote to memory of 960 3668 af32a56f9c3d38ba2c045043d331749236cadc2f8b86dc376bee0c1e2299448b.exe 67 PID 3668 wrote to memory of 960 3668 af32a56f9c3d38ba2c045043d331749236cadc2f8b86dc376bee0c1e2299448b.exe 67 PID 3668 wrote to memory of 960 3668 af32a56f9c3d38ba2c045043d331749236cadc2f8b86dc376bee0c1e2299448b.exe 67
Processes
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C:\Users\Admin\AppData\Local\Temp\af32a56f9c3d38ba2c045043d331749236cadc2f8b86dc376bee0c1e2299448b.exe"C:\Users\Admin\AppData\Local\Temp\af32a56f9c3d38ba2c045043d331749236cadc2f8b86dc376bee0c1e2299448b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3668 -
C:\Users\Admin\AppData\Local\Temp\af32a56f9c3d38ba2c045043d331749236cadc2f8b86dc376bee0c1e2299448b.exe"C:\Users\Admin\AppData\Local\Temp\af32a56f9c3d38ba2c045043d331749236cadc2f8b86dc376bee0c1e2299448b.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:960
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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\af32a56f9c3d38ba2c045043d331749236cadc2f8b86dc376bee0c1e2299448b.exe.log
Filesize1KB
MD50c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078