Analysis
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max time kernel
121s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
27-11-2023 17:14
Static task
static1
Behavioral task
behavioral1
Sample
c31c83c9e23f1b9a0d3713b99447efad083e2043bb0ba78e9edf2bf5a4fc3290.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
c31c83c9e23f1b9a0d3713b99447efad083e2043bb0ba78e9edf2bf5a4fc3290.exe
Resource
win10v2004-20231023-en
General
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Target
c31c83c9e23f1b9a0d3713b99447efad083e2043bb0ba78e9edf2bf5a4fc3290.exe
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Size
1.0MB
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MD5
fc35e8f4e686768edb5ae42d7f1eddda
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SHA1
f402d39a62d3ef28a685d728216b863844187e74
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SHA256
c31c83c9e23f1b9a0d3713b99447efad083e2043bb0ba78e9edf2bf5a4fc3290
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SHA512
e7af4870516f8c316781b2db6979de21a3d7c4e9a4366da2ca34ee7b21784fbd97e02b0cc3a1e014cba7fc3feb826d1e6107f7ac3cb90e40885ceec18dc87dd8
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SSDEEP
12288:O2PSzMJr5dqNVhQSGqMysoE3oYz+SRU0rH6PF+5JQyagV:NPSzMT0Nzs2t0H9OgV
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.belt-tech.com.my - Port:
587 - Username:
[email protected] - Password:
Beltechpg@1234 - 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 behavioral1/memory/2176-7-0x0000000000AB0000-0x0000000000AD6000-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:
c31c83c9e23f1b9a0d3713b99447efad083e2043bb0ba78e9edf2bf5a4fc3290.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c31c83c9e23f1b9a0d3713b99447efad083e2043bb0ba78e9edf2bf5a4fc3290.exe Key opened \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c31c83c9e23f1b9a0d3713b99447efad083e2043bb0ba78e9edf2bf5a4fc3290.exe Key opened \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c31c83c9e23f1b9a0d3713b99447efad083e2043bb0ba78e9edf2bf5a4fc3290.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 4 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
c31c83c9e23f1b9a0d3713b99447efad083e2043bb0ba78e9edf2bf5a4fc3290.exepid process 2176 c31c83c9e23f1b9a0d3713b99447efad083e2043bb0ba78e9edf2bf5a4fc3290.exe 2176 c31c83c9e23f1b9a0d3713b99447efad083e2043bb0ba78e9edf2bf5a4fc3290.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
c31c83c9e23f1b9a0d3713b99447efad083e2043bb0ba78e9edf2bf5a4fc3290.exedescription pid process Token: SeDebugPrivilege 2176 c31c83c9e23f1b9a0d3713b99447efad083e2043bb0ba78e9edf2bf5a4fc3290.exe -
outlook_office_path 1 IoCs
Processes:
c31c83c9e23f1b9a0d3713b99447efad083e2043bb0ba78e9edf2bf5a4fc3290.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c31c83c9e23f1b9a0d3713b99447efad083e2043bb0ba78e9edf2bf5a4fc3290.exe -
outlook_win_path 1 IoCs
Processes:
c31c83c9e23f1b9a0d3713b99447efad083e2043bb0ba78e9edf2bf5a4fc3290.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 c31c83c9e23f1b9a0d3713b99447efad083e2043bb0ba78e9edf2bf5a4fc3290.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c31c83c9e23f1b9a0d3713b99447efad083e2043bb0ba78e9edf2bf5a4fc3290.exe"C:\Users\Admin\AppData\Local\Temp\c31c83c9e23f1b9a0d3713b99447efad083e2043bb0ba78e9edf2bf5a4fc3290.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2176