Analysis
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max time kernel
122s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
02/08/2023, 06:21
Static task
static1
Behavioral task
behavioral1
Sample
Siparis 02.08.023.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
Siparis 02.08.023.exe
Resource
win10v2004-20230703-en
General
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Target
Siparis 02.08.023.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/2860-78-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2860-80-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2860-85-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2860-91-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2860-94-0x0000000000400000-0x0000000000426000-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 2472 set thread context of 2860 2472 Siparis 02.08.023.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 2872 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 17 IoCs
pid Process 2472 Siparis 02.08.023.exe 2472 Siparis 02.08.023.exe 2472 Siparis 02.08.023.exe 2472 Siparis 02.08.023.exe 2472 Siparis 02.08.023.exe 2472 Siparis 02.08.023.exe 2472 Siparis 02.08.023.exe 2472 Siparis 02.08.023.exe 2472 Siparis 02.08.023.exe 2472 Siparis 02.08.023.exe 2472 Siparis 02.08.023.exe 2320 powershell.exe 796 powershell.exe 2472 Siparis 02.08.023.exe 2472 Siparis 02.08.023.exe 2860 Siparis 02.08.023.exe 2860 Siparis 02.08.023.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2472 Siparis 02.08.023.exe Token: SeDebugPrivilege 2320 powershell.exe Token: SeDebugPrivilege 796 powershell.exe Token: SeDebugPrivilege 2860 Siparis 02.08.023.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2472 wrote to memory of 2320 2472 Siparis 02.08.023.exe 30 PID 2472 wrote to memory of 2320 2472 Siparis 02.08.023.exe 30 PID 2472 wrote to memory of 2320 2472 Siparis 02.08.023.exe 30 PID 2472 wrote to memory of 2320 2472 Siparis 02.08.023.exe 30 PID 2472 wrote to memory of 796 2472 Siparis 02.08.023.exe 32 PID 2472 wrote to memory of 796 2472 Siparis 02.08.023.exe 32 PID 2472 wrote to memory of 796 2472 Siparis 02.08.023.exe 32 PID 2472 wrote to memory of 796 2472 Siparis 02.08.023.exe 32 PID 2472 wrote to memory of 2872 2472 Siparis 02.08.023.exe 33 PID 2472 wrote to memory of 2872 2472 Siparis 02.08.023.exe 33 PID 2472 wrote to memory of 2872 2472 Siparis 02.08.023.exe 33 PID 2472 wrote to memory of 2872 2472 Siparis 02.08.023.exe 33 PID 2472 wrote to memory of 2860 2472 Siparis 02.08.023.exe 36 PID 2472 wrote to memory of 2860 2472 Siparis 02.08.023.exe 36 PID 2472 wrote to memory of 2860 2472 Siparis 02.08.023.exe 36 PID 2472 wrote to memory of 2860 2472 Siparis 02.08.023.exe 36 PID 2472 wrote to memory of 2860 2472 Siparis 02.08.023.exe 36 PID 2472 wrote to memory of 2860 2472 Siparis 02.08.023.exe 36 PID 2472 wrote to memory of 2860 2472 Siparis 02.08.023.exe 36 PID 2472 wrote to memory of 2860 2472 Siparis 02.08.023.exe 36 PID 2472 wrote to memory of 2860 2472 Siparis 02.08.023.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\Siparis 02.08.023.exe"C:\Users\Admin\AppData\Local\Temp\Siparis 02.08.023.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2472 -
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\Siparis 02.08.023.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2320
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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:796
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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\tmp6CB7.tmp"2⤵
- Creates scheduled task(s)
PID:2872
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C:\Users\Admin\AppData\Local\Temp\Siparis 02.08.023.exe"C:\Users\Admin\AppData\Local\Temp\Siparis 02.08.023.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2860
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5a25aeed858435bfa9d3dfb2a3fcf3d3d
SHA16b346fd10916b0e7e6311a82af44ac6337cf6429
SHA25622bce8b7245dfadef9bd2e78a0babec5c9b00d18532022127789dedda2811a8b
SHA5124a7973a175c0ef4c9504d2fb89e854e5ad437c8314f9b086b1f8e2d4ea9bf42cab54a1463708b5e25a445750356cb27fba06dccf91f586e5c092b31fe7a6783c
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\F5CS0B362EUFKOWKL8QF.temp
Filesize7KB
MD5d0ca976fbdeb1bd0d3ad77e5311cbf4d
SHA195f4a3d3bf64f08f9eaefcd6a6ef1eee80be26ec
SHA2569d4c8d5835b845d909fe16f0552331837563b3b71d24f511e9d4b98283619289
SHA5128e2a1e64c36ae0621172db68e50e776c19c5b9d41c4ca4672d4ab78b9ee7d457119f73fe8ed5b141c36376b080421820b5341286297e5a731f57e2758301f6d6
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5d0ca976fbdeb1bd0d3ad77e5311cbf4d
SHA195f4a3d3bf64f08f9eaefcd6a6ef1eee80be26ec
SHA2569d4c8d5835b845d909fe16f0552331837563b3b71d24f511e9d4b98283619289
SHA5128e2a1e64c36ae0621172db68e50e776c19c5b9d41c4ca4672d4ab78b9ee7d457119f73fe8ed5b141c36376b080421820b5341286297e5a731f57e2758301f6d6