Analysis
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max time kernel
142s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
01-12-2023 18:58
Static task
static1
Behavioral task
behavioral1
Sample
6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe
Resource
win10v2004-20231127-en
General
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Target
6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe
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Size
580KB
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MD5
c3996670eb6356a971f1ae1614a71ee6
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SHA1
ef131d2dd9628335ca952fefad451a6ce9f7fa94
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SHA256
6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810
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SHA512
bee62dd3706e3484e55b2b44e9a17474b345c5d391da51edd9789cb0a285b2fd81f0dedfae8e840943693db8b2fea0a36d5c7e1800de0af2439b290b86f711a3
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SSDEEP
12288:Vrl1E6jD/Glz9plmQS6HOmfKXS5Cl1b44wvopox:dl1tD/GlBplR7fF5CUe
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.ozakaluminyum.com - Port:
587 - Username:
[email protected] - Password:
ETKghx*c3KoQ
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/3944-13-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral2/memory/3944-22-0x00000000053C0000-0x00000000053D0000-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:
6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe Key opened \REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe Key opened \REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.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 26 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exedescription pid process target process PID 4020 set thread context of 3944 4020 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exepid process 4020 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe 4020 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe 4020 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe 4020 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe 4020 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe 4020 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe 3944 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe 3944 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exedescription pid process Token: SeDebugPrivilege 4020 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe Token: SeDebugPrivilege 3944 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exedescription pid process target process PID 4020 wrote to memory of 3944 4020 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe PID 4020 wrote to memory of 3944 4020 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe PID 4020 wrote to memory of 3944 4020 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe PID 4020 wrote to memory of 3944 4020 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe PID 4020 wrote to memory of 3944 4020 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe PID 4020 wrote to memory of 3944 4020 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe PID 4020 wrote to memory of 3944 4020 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe PID 4020 wrote to memory of 3944 4020 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe -
outlook_office_path 1 IoCs
Processes:
6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe -
outlook_win_path 1 IoCs
Processes:
6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe"C:\Users\Admin\AppData\Local\Temp\6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4020 -
C:\Users\Admin\AppData\Local\Temp\6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe"C:\Users\Admin\AppData\Local\Temp\6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3944
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\6ea20989d66aa35efba273fe6d634b8a7c269c7f03a8df6dcb9c5653dcbba810.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3