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Analysis
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max time kernel
122s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
08/01/2024, 18:06
Static task
static1
Behavioral task
behavioral1
Sample
MT ESHIPS COBIA.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
MT ESHIPS COBIA.exe
Resource
win10v2004-20231222-en
General
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Target
MT ESHIPS COBIA.exe
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Size
492KB
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MD5
eed3180705c584f83fce43b5a89a4d95
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SHA1
7b49f051d5bab815ee88748368fb06ad07ba70a7
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SHA256
d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c
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SHA512
3b35e07a6d117700725d1569079eb44dc1fb98189d2fae55b2d9797a29365ef36fe794184561eb429fd0737fabbc2e8a282430a22725558ec7424cbfe06e878e
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SSDEEP
12288:l/ipq9IbMmP2qXTeyOnTYBbsAOvrYfQ6:l/BgMm+qDebGZouQ6
Malware Config
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
resource yara_rule behavioral1/memory/2876-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2876-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2876-15-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2876-18-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2876-20-0x0000000000400000-0x0000000000426000-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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.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.
flow ioc 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2088 set thread context of 2876 2088 MT ESHIPS COBIA.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2876 RegAsm.exe 2876 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2876 RegAsm.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2088 wrote to memory of 2876 2088 MT ESHIPS COBIA.exe 28 PID 2088 wrote to memory of 2876 2088 MT ESHIPS COBIA.exe 28 PID 2088 wrote to memory of 2876 2088 MT ESHIPS COBIA.exe 28 PID 2088 wrote to memory of 2876 2088 MT ESHIPS COBIA.exe 28 PID 2088 wrote to memory of 2876 2088 MT ESHIPS COBIA.exe 28 PID 2088 wrote to memory of 2876 2088 MT ESHIPS COBIA.exe 28 PID 2088 wrote to memory of 2876 2088 MT ESHIPS COBIA.exe 28 PID 2088 wrote to memory of 2876 2088 MT ESHIPS COBIA.exe 28 PID 2088 wrote to memory of 2876 2088 MT ESHIPS COBIA.exe 28 PID 2088 wrote to memory of 2876 2088 MT ESHIPS COBIA.exe 28 PID 2088 wrote to memory of 2876 2088 MT ESHIPS COBIA.exe 28 PID 2088 wrote to memory of 2876 2088 MT ESHIPS COBIA.exe 28 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\MT ESHIPS COBIA.exe"C:\Users\Admin\AppData\Local\Temp\MT ESHIPS COBIA.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2088 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2876
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