Analysis
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max time kernel
120s -
max time network
129s -
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/1868-77-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1868-78-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1868-81-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1868-83-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1868-86-0x0000000000400000-0x0000000000426000-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 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2584 set thread context of 1868 2584 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 1264 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2584 Siparis 02.08.023.exe 2584 Siparis 02.08.023.exe 2584 Siparis 02.08.023.exe 2584 Siparis 02.08.023.exe 2584 Siparis 02.08.023.exe 2584 Siparis 02.08.023.exe 2584 Siparis 02.08.023.exe 2584 Siparis 02.08.023.exe 2584 Siparis 02.08.023.exe 2584 Siparis 02.08.023.exe 2584 Siparis 02.08.023.exe 2584 Siparis 02.08.023.exe 1868 Siparis 02.08.023.exe 2148 powershell.exe 2860 powershell.exe 1868 Siparis 02.08.023.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2584 Siparis 02.08.023.exe Token: SeDebugPrivilege 1868 Siparis 02.08.023.exe Token: SeDebugPrivilege 2148 powershell.exe Token: SeDebugPrivilege 2860 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2584 wrote to memory of 2860 2584 Siparis 02.08.023.exe 30 PID 2584 wrote to memory of 2860 2584 Siparis 02.08.023.exe 30 PID 2584 wrote to memory of 2860 2584 Siparis 02.08.023.exe 30 PID 2584 wrote to memory of 2860 2584 Siparis 02.08.023.exe 30 PID 2584 wrote to memory of 2148 2584 Siparis 02.08.023.exe 32 PID 2584 wrote to memory of 2148 2584 Siparis 02.08.023.exe 32 PID 2584 wrote to memory of 2148 2584 Siparis 02.08.023.exe 32 PID 2584 wrote to memory of 2148 2584 Siparis 02.08.023.exe 32 PID 2584 wrote to memory of 1264 2584 Siparis 02.08.023.exe 34 PID 2584 wrote to memory of 1264 2584 Siparis 02.08.023.exe 34 PID 2584 wrote to memory of 1264 2584 Siparis 02.08.023.exe 34 PID 2584 wrote to memory of 1264 2584 Siparis 02.08.023.exe 34 PID 2584 wrote to memory of 1868 2584 Siparis 02.08.023.exe 36 PID 2584 wrote to memory of 1868 2584 Siparis 02.08.023.exe 36 PID 2584 wrote to memory of 1868 2584 Siparis 02.08.023.exe 36 PID 2584 wrote to memory of 1868 2584 Siparis 02.08.023.exe 36 PID 2584 wrote to memory of 1868 2584 Siparis 02.08.023.exe 36 PID 2584 wrote to memory of 1868 2584 Siparis 02.08.023.exe 36 PID 2584 wrote to memory of 1868 2584 Siparis 02.08.023.exe 36 PID 2584 wrote to memory of 1868 2584 Siparis 02.08.023.exe 36 PID 2584 wrote to memory of 1868 2584 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:2584 -
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:2860
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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:2148
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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\tmp690F.tmp"2⤵
- Creates scheduled task(s)
PID:1264
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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:1868
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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\XRMOW1TN7ULII41URCOU.temp
Filesize7KB
MD5250f8b20d966e4bf1fa8d10e96b0dff3
SHA17b2983bba7dfe40ca219e224bbf3a01fe877ad60
SHA256ff503e33aee4b837a363916753bf3bbaa151bd768beb5b182bc3e97e1ccd9281
SHA512fa575b181db3da006e89f167ed47a34a35d993120d3e15278777398285e8a8df47e30272d6699d8ce3aa6f8543a068a5f6c19741476ac6202a9315f2bdeefac5
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5250f8b20d966e4bf1fa8d10e96b0dff3
SHA17b2983bba7dfe40ca219e224bbf3a01fe877ad60
SHA256ff503e33aee4b837a363916753bf3bbaa151bd768beb5b182bc3e97e1ccd9281
SHA512fa575b181db3da006e89f167ed47a34a35d993120d3e15278777398285e8a8df47e30272d6699d8ce3aa6f8543a068a5f6c19741476ac6202a9315f2bdeefac5