Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
13-10-2023 15:48
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.04884117ed7dc9b603b5f3d53ab43a00_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.04884117ed7dc9b603b5f3d53ab43a00_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.04884117ed7dc9b603b5f3d53ab43a00_JC.exe
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Size
510KB
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MD5
04884117ed7dc9b603b5f3d53ab43a00
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SHA1
fa98639b21de49163a6f53e038aca67f354c5089
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SHA256
f07e272d05e89d07880d66e8943707f02747d906ba56520c67712aeaee183560
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SHA512
b10247a7336a6c175930cf362c837b6c249ac6bcf65338dfd23bad2538f5ec8abf96ed793b2802134dfd0f655dc5d2bc773f24857554a9f159c5cb40ba1f19d4
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SSDEEP
12288:SNCvo5kPKwgCR+bg6VgogpPxsRN47jMpodd9Q9G9:SCvoEKwgCR+bBgre4PMil
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.alualuminium.com.my - Port:
587 - Username:
[email protected] - Password:
U8G4S13#8Zk$ - 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 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3668-12-0x00000000054D0000-0x00000000054F4000-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.04884117ed7dc9b603b5f3d53ab43a00_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.04884117ed7dc9b603b5f3d53ab43a00_JC.exe Key opened \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.04884117ed7dc9b603b5f3d53ab43a00_JC.exe Key opened \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.04884117ed7dc9b603b5f3d53ab43a00_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 54 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
NEAS.04884117ed7dc9b603b5f3d53ab43a00_JC.exepid process 3668 NEAS.04884117ed7dc9b603b5f3d53ab43a00_JC.exe 3668 NEAS.04884117ed7dc9b603b5f3d53ab43a00_JC.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
NEAS.04884117ed7dc9b603b5f3d53ab43a00_JC.exedescription pid process Token: SeDebugPrivilege 3668 NEAS.04884117ed7dc9b603b5f3d53ab43a00_JC.exe -
outlook_office_path 1 IoCs
Processes:
NEAS.04884117ed7dc9b603b5f3d53ab43a00_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.04884117ed7dc9b603b5f3d53ab43a00_JC.exe -
outlook_win_path 1 IoCs
Processes:
NEAS.04884117ed7dc9b603b5f3d53ab43a00_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.04884117ed7dc9b603b5f3d53ab43a00_JC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.04884117ed7dc9b603b5f3d53ab43a00_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.04884117ed7dc9b603b5f3d53ab43a00_JC.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3668