Analysis
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max time kernel
97s -
max time network
184s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
25-10-2023 18:09
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe
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Size
717KB
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MD5
7de3603c105f2b4d2f6b597f0ea13c26
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SHA1
7b68dc91cf9417b7a1bee1c09f7ce6f607d38dc6
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SHA256
d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5c
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SHA512
fe2400a2342a736b7c11d8dca169f0bcce32a63ff66a8b953983556248d8e526faeab59cc794981b1ebaf4c7bfdb5382455963bcfa258f9dddf7645c5e14088b
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SSDEEP
12288:32srGElHwmoTw5S87l5Rew+yjVeTyoEaIoqTIYJ3vTMNy37:frPHwHcz7l5z08aI9TxT1
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.defalife.com.tr - Port:
587 - Username:
[email protected] - Password:
Defalife124578 - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2916-11-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2916-12-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2916-15-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2916-17-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2916-19-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2916-22-0x0000000004990000-0x00000000049D0000-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
Processes:
NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe Key opened \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe Key opened \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.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.
Processes:
flow ioc 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exedescription pid process target process PID 2732 set thread context of 2916 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
Processes:
NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exeNEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exepid process 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe 2916 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe 2916 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exeNEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exedescription pid process Token: SeDebugPrivilege 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe Token: SeDebugPrivilege 2916 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exedescription pid process target process PID 2732 wrote to memory of 2448 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe PID 2732 wrote to memory of 2448 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe PID 2732 wrote to memory of 2448 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe PID 2732 wrote to memory of 2448 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe PID 2732 wrote to memory of 2656 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe PID 2732 wrote to memory of 2656 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe PID 2732 wrote to memory of 2656 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe PID 2732 wrote to memory of 2656 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe PID 2732 wrote to memory of 2916 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe PID 2732 wrote to memory of 2916 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe PID 2732 wrote to memory of 2916 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe PID 2732 wrote to memory of 2916 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe PID 2732 wrote to memory of 2916 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe PID 2732 wrote to memory of 2916 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe PID 2732 wrote to memory of 2916 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe PID 2732 wrote to memory of 2916 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe PID 2732 wrote to memory of 2916 2732 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe -
outlook_office_path 1 IoCs
Processes:
NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe -
outlook_win_path 1 IoCs
Processes:
NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Users\Admin\AppData\Local\Temp\NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe"2⤵PID:2448
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C:\Users\Admin\AppData\Local\Temp\NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe"2⤵PID:2656
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C:\Users\Admin\AppData\Local\Temp\NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.d408028effc2b11fa534f39e69c131a8342d1a8d40c42cadb0c4c019c3469b5cexe_JC.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2916