Analysis
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max time kernel
122s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
03/08/2023, 15:47
Static task
static1
Behavioral task
behavioral1
Sample
3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe
Resource
win10v2004-20230703-en
General
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Target
3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe
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Size
640KB
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MD5
08a2328781ea1a31a981c4474c0d097d
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SHA1
2eb7fbf701e8739c80ff27134a67eb6fee6bf4c0
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SHA256
3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3
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SHA512
8de6f3abee3d6e01d6b70cc214f7f60e518dbf7e45770b8e916d1d92bc020561f597bc6e50664f28b62c8607813f6f94e0cf9282f3d25b78969e35f4647aa5cc
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SSDEEP
12288:S5MY96e21JbOD5fzTmzqLLb7p8tRLPT9pDF/U:S66v2LbOlfzqGP7YLPT9pDFU
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.icdanismanlik.com - Port:
587 - Username:
[email protected] - Password:
Emre2010!
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
resource yara_rule behavioral1/memory/2932-78-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2932-80-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2932-84-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2932-86-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2932-88-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2080 set thread context of 2932 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 36 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2516 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 2932 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 2228 powershell.exe 2504 powershell.exe 2932 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe Token: SeDebugPrivilege 2932 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe Token: SeDebugPrivilege 2228 powershell.exe Token: SeDebugPrivilege 2504 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2080 wrote to memory of 2228 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 30 PID 2080 wrote to memory of 2228 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 30 PID 2080 wrote to memory of 2228 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 30 PID 2080 wrote to memory of 2228 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 30 PID 2080 wrote to memory of 2504 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 32 PID 2080 wrote to memory of 2504 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 32 PID 2080 wrote to memory of 2504 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 32 PID 2080 wrote to memory of 2504 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 32 PID 2080 wrote to memory of 2516 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 33 PID 2080 wrote to memory of 2516 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 33 PID 2080 wrote to memory of 2516 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 33 PID 2080 wrote to memory of 2516 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 33 PID 2080 wrote to memory of 2932 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 36 PID 2080 wrote to memory of 2932 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 36 PID 2080 wrote to memory of 2932 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 36 PID 2080 wrote to memory of 2932 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 36 PID 2080 wrote to memory of 2932 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 36 PID 2080 wrote to memory of 2932 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 36 PID 2080 wrote to memory of 2932 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 36 PID 2080 wrote to memory of 2932 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 36 PID 2080 wrote to memory of 2932 2080 3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe"C:\Users\Admin\AppData\Local\Temp\3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2080 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2228
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rBsecoizqPy.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2504
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rBsecoizqPy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA60F.tmp"2⤵
- Creates scheduled task(s)
PID:2516
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C:\Users\Admin\AppData\Local\Temp\3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe"C:\Users\Admin\AppData\Local\Temp\3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3exe_JC.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2932
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5357172645f012150985e484843ad0142
SHA10f415dcacc6f77851f9f99fc85d553f77d066631
SHA2560356d3210508ca75051ecb736e4ad0283596d9adbe9eddf4a0dd6cad66c33396
SHA512e875df2e459d1a15af46f0bfc06204a08f59cb21bcca9840eb3a57acfcc7665ee527ec5a22cacd2ef9172aa86a32660d8f7fdfdfa613a32484f4a4f63ffbfb3b
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\HMHJ1EELTEWDU5HP44ZB.temp
Filesize7KB
MD59143452f67d5b3355362d5169a640c39
SHA141c2af490ffe52e52643525c9eaace9749e1738b
SHA2569de7830781b12d9194b85e4503b5ecefee271c21fa293857da8cf337493e6bba
SHA512aebb0de5849430dcf63266e8fbbded08c331e4d878f2038e77d53bde051b07a1937c6b3fd4455ec3a485bbecb82750e0f44217d0f42202dc8b3b3d94bf78febc
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD59143452f67d5b3355362d5169a640c39
SHA141c2af490ffe52e52643525c9eaace9749e1738b
SHA2569de7830781b12d9194b85e4503b5ecefee271c21fa293857da8cf337493e6bba
SHA512aebb0de5849430dcf63266e8fbbded08c331e4d878f2038e77d53bde051b07a1937c6b3fd4455ec3a485bbecb82750e0f44217d0f42202dc8b3b3d94bf78febc