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Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
09/03/2024, 05:01
Static task
static1
Behavioral task
behavioral1
Sample
df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe
Resource
win10v2004-20240226-en
General
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Target
df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe
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Size
519KB
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MD5
a638534e1dede250764ef48bc60f2728
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SHA1
dedb1aea15b182e35d99e8b75e02f460c6ab5126
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SHA256
df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb
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SHA512
c2358dd4f7ffc17dd28b3d1257a9c5b060e12e471c2b61ef71e20cb4f0b9ae3cdce550b0ffebfd97b48fe0e0c3e18b2bf3aeb28572d4b30ccd7b8d665cfc7191
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SSDEEP
12288:o45+po2Zc4O2NGD1wQLKgbX6gAgTvi3ASjgQIFVaUcQ2fy1zs:r+pJZPtoh164snOLamGy1o
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.akcanlar.com.tr - Port:
587 - Username:
[email protected] - Password:
OpC2023.,
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/1312-17-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1312-18-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1312-21-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1312-23-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1312-25-0x0000000000400000-0x0000000000426000-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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe -
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 2208 set thread context of 1312 2208 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe 32 -
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 2664 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1312 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe 2584 powershell.exe 1312 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1312 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe Token: SeDebugPrivilege 2584 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2208 wrote to memory of 2584 2208 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe 28 PID 2208 wrote to memory of 2584 2208 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe 28 PID 2208 wrote to memory of 2584 2208 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe 28 PID 2208 wrote to memory of 2584 2208 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe 28 PID 2208 wrote to memory of 2664 2208 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe 30 PID 2208 wrote to memory of 2664 2208 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe 30 PID 2208 wrote to memory of 2664 2208 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe 30 PID 2208 wrote to memory of 2664 2208 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe 30 PID 2208 wrote to memory of 1312 2208 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe 32 PID 2208 wrote to memory of 1312 2208 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe 32 PID 2208 wrote to memory of 1312 2208 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe 32 PID 2208 wrote to memory of 1312 2208 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe 32 PID 2208 wrote to memory of 1312 2208 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe 32 PID 2208 wrote to memory of 1312 2208 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe 32 PID 2208 wrote to memory of 1312 2208 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe 32 PID 2208 wrote to memory of 1312 2208 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe 32 PID 2208 wrote to memory of 1312 2208 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe 32 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe"C:\Users\Admin\AppData\Local\Temp\df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hQxyCPF.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2584
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hQxyCPF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5ACD.tmp"2⤵
- Creates scheduled task(s)
PID:2664
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C:\Users\Admin\AppData\Local\Temp\df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe"C:\Users\Admin\AppData\Local\Temp\df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1312
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58df40e989afcb56f5425c9f3ddec8f40
SHA131cc92fbc5168614ccf9c69441e332853ebf8ecc
SHA256fe7d2d3d771b0fe551b163d9e981a9de2c38b95b4d243e4b1e77a9badbe96001
SHA5128b075ed27d7bab50accefc065f79e022355387dea41409351d61a9525574c0b40596fa4850d17719e7cac777855eda0beb49d329b5b1b861e9365e058c2d9bc0