Analysis
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max time kernel
140s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-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 1 IoCs
resource yara_rule behavioral2/memory/3820-167-0x0000000000400000-0x0000000000426000-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 67 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2632 set thread context of 3820 2632 Siparis 02.08.023.exe 109 -
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 1784 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 2632 Siparis 02.08.023.exe 2632 Siparis 02.08.023.exe 2632 Siparis 02.08.023.exe 2632 Siparis 02.08.023.exe 2632 Siparis 02.08.023.exe 2632 Siparis 02.08.023.exe 2632 Siparis 02.08.023.exe 2632 Siparis 02.08.023.exe 2632 Siparis 02.08.023.exe 2632 Siparis 02.08.023.exe 2632 Siparis 02.08.023.exe 4196 powershell.exe 4196 powershell.exe 4612 powershell.exe 4612 powershell.exe 2632 Siparis 02.08.023.exe 2632 Siparis 02.08.023.exe 4196 powershell.exe 4612 powershell.exe 3820 Siparis 02.08.023.exe 3820 Siparis 02.08.023.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2632 Siparis 02.08.023.exe Token: SeDebugPrivilege 4612 powershell.exe Token: SeDebugPrivilege 4196 powershell.exe Token: SeDebugPrivilege 3820 Siparis 02.08.023.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2632 wrote to memory of 4612 2632 Siparis 02.08.023.exe 103 PID 2632 wrote to memory of 4612 2632 Siparis 02.08.023.exe 103 PID 2632 wrote to memory of 4612 2632 Siparis 02.08.023.exe 103 PID 2632 wrote to memory of 4196 2632 Siparis 02.08.023.exe 105 PID 2632 wrote to memory of 4196 2632 Siparis 02.08.023.exe 105 PID 2632 wrote to memory of 4196 2632 Siparis 02.08.023.exe 105 PID 2632 wrote to memory of 1784 2632 Siparis 02.08.023.exe 107 PID 2632 wrote to memory of 1784 2632 Siparis 02.08.023.exe 107 PID 2632 wrote to memory of 1784 2632 Siparis 02.08.023.exe 107 PID 2632 wrote to memory of 3820 2632 Siparis 02.08.023.exe 109 PID 2632 wrote to memory of 3820 2632 Siparis 02.08.023.exe 109 PID 2632 wrote to memory of 3820 2632 Siparis 02.08.023.exe 109 PID 2632 wrote to memory of 3820 2632 Siparis 02.08.023.exe 109 PID 2632 wrote to memory of 3820 2632 Siparis 02.08.023.exe 109 PID 2632 wrote to memory of 3820 2632 Siparis 02.08.023.exe 109 PID 2632 wrote to memory of 3820 2632 Siparis 02.08.023.exe 109 PID 2632 wrote to memory of 3820 2632 Siparis 02.08.023.exe 109
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:2632 -
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:4612
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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:4196
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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\tmp966F.tmp"2⤵
- Creates scheduled task(s)
PID:1784
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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:3820
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD59705cc2e26833e536847128cb77248fc
SHA1e6ec4c08bae27621407d2eac17bb3849d4617851
SHA256568839032a5f7dd9de4fc313d7cf136a3e3ed8ce5826cc6fc4662ee877fc4127
SHA512ce7740da98cbea75cec26f63f740b52cfc99c41f4a2ff59820edd85cf6587361ed132d622a21e00ac18c4c8749379b757f028dc948d32c8ef9a0aad34b5ee936
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5a0640ec5bce918a9c49ac81187baec7b
SHA14eef02e9643d3943d81c8da1e7e3f7856834ea7d
SHA2568e0bb1e5b5012a4ec071af2ffbac99573c655737ed658b26fe9a240f10f985ac
SHA5121679f29a2f1a2164de903d19729f94a499c7a83a037ccf7a8b28e66976fee11574dfa0f99bf45087480e2400e94258d6cd7835b7d1b153d9941caaaf64becea6