Analysis
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max time kernel
163s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
30-09-2023 16:44
Static task
static1
Behavioral task
behavioral1
Sample
e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe
Resource
win10v2004-20230915-en
General
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Target
e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe
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Size
564KB
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MD5
f121da287c002c3151536083abf62938
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SHA1
10121c54303bf0f0aaa02afba7ecabec45339096
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SHA256
e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a
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SHA512
cefecab1e697cd2609aa185cfae0a624fbea0691509487bb42ec4941123c61fa165efd6b5d09f0159a174c6b70bec48bb7fc212f0bb0c5600021575b84bc5cd8
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SSDEEP
12288:C212iN4yiRJU/WcuoNt6E6FRCkQK0w7Q094jnez0VnB0:L19FeXor6E4CjLPC4ju
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.ccrsservices.com - Port:
587 - Username:
[email protected] - Password:
pcg359ys - 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/3388-12-0x0000000000400000-0x0000000000424000-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:
e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_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 67 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exedescription pid process target process PID 3052 set thread context of 3388 3052 e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exepid process 3388 e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe 3388 e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exedescription pid process Token: SeDebugPrivilege 3388 e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exedescription pid process target process PID 3052 wrote to memory of 3388 3052 e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe PID 3052 wrote to memory of 3388 3052 e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe PID 3052 wrote to memory of 3388 3052 e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe PID 3052 wrote to memory of 3388 3052 e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe PID 3052 wrote to memory of 3388 3052 e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe PID 3052 wrote to memory of 3388 3052 e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe PID 3052 wrote to memory of 3388 3052 e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe PID 3052 wrote to memory of 3388 3052 e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe -
outlook_office_path 1 IoCs
Processes:
e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe -
outlook_win_path 1 IoCs
Processes:
e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe"C:\Users\Admin\AppData\Local\Temp\e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Users\Admin\AppData\Local\Temp\e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe"C:\Users\Admin\AppData\Local\Temp\e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3388
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3