Analysis
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max time kernel
118s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
24-10-2023 20:08
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe
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Size
324KB
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MD5
a7e406a5384a28f4ccc5a7267d32eefe
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SHA1
db3a4ca66734359ba1e0b1d3bce800efc954c1ea
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SHA256
7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4d
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SHA512
3fd510cc50d3ff29c1a9a24127170ae4f541de648919127e1ad5d794f6601ee9372a5dd98694ca0502ead500dbc2647ea7a876a5d3ca3e1c95bd1f14fb26d2a9
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SSDEEP
6144:tRyDjxdpk5cGr90DqZDrUN9uy25EGFGMghhapd8b/fNMIpCO:tRyDtdpkOGrmDqlriKE9DrbZn
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot6374710888:AAEIfnNpPcl1WaTjVtUebQo-ASG58vFZQXQ/sendMessage?chat_id=5532763142
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2800-12-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2800-13-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2800-16-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2800-20-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2800-18-0x0000000000400000-0x0000000000424000-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.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe Key opened \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe Key opened \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Windows\CurrentVersion\Run\Cgqeottxdh = "C:\\Users\\Admin\\AppData\\Roaming\\Cgqeottxdh.exe" NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_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.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exedescription pid process target process PID 1876 set thread context of 2800 1876 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exeNEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exepid process 1876 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe 1876 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe 1876 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe 1876 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe 2800 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe 2800 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exeNEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exedescription pid process Token: SeDebugPrivilege 1876 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe Token: SeDebugPrivilege 2800 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exedescription pid process target process PID 1876 wrote to memory of 2724 1876 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe PID 1876 wrote to memory of 2724 1876 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe PID 1876 wrote to memory of 2724 1876 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe PID 1876 wrote to memory of 2724 1876 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe PID 1876 wrote to memory of 2784 1876 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe PID 1876 wrote to memory of 2784 1876 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe PID 1876 wrote to memory of 2784 1876 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe PID 1876 wrote to memory of 2784 1876 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe PID 1876 wrote to memory of 2800 1876 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe PID 1876 wrote to memory of 2800 1876 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe PID 1876 wrote to memory of 2800 1876 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe PID 1876 wrote to memory of 2800 1876 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe PID 1876 wrote to memory of 2800 1876 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe PID 1876 wrote to memory of 2800 1876 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe PID 1876 wrote to memory of 2800 1876 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe PID 1876 wrote to memory of 2800 1876 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe PID 1876 wrote to memory of 2800 1876 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe -
outlook_office_path 1 IoCs
Processes:
NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe -
outlook_win_path 1 IoCs
Processes:
NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Users\Admin\AppData\Local\Temp\NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exeC:\Users\Admin\AppData\Local\Temp\NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe2⤵PID:2724
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C:\Users\Admin\AppData\Local\Temp\NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exeC:\Users\Admin\AppData\Local\Temp\NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe2⤵PID:2784
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C:\Users\Admin\AppData\Local\Temp\NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exeC:\Users\Admin\AppData\Local\Temp\NEAS.7a11bbdedde47ea79c363c4a1c607d39deb591433c970c710d9310162037be4dexe_JC.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2800