Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 05:31
Static task
static1
Behavioral task
behavioral1
Sample
seznam objednávek-405598204.pdf.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
seznam objednávek-405598204.pdf.exe
Resource
win10v2004-20240426-en
General
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Target
seznam objednávek-405598204.pdf.exe
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Size
516KB
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MD5
4ed3b0d6ac9550e9164ca7e9c2ddebaf
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SHA1
91d57eb738d0e4147a6fcd6b277315b67a7fcf20
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SHA256
b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd
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SHA512
9e2e6464f359a39ee0410454d0581a2f087d8dd826da287371cd61d12cdaf5beb84935623b47ad36f7e49138e3881439c2dd86bf2dd8fc9fcf2a0d90f6840b9d
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SSDEEP
12288:3j3vFsUQIvCZKrlpLzFq2NBGuErD9ZMshdub1VtumXD:T3vFh0Krn7DyUs6b16ID
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.gbogboro.com - Port:
587 - Username:
[email protected] - Password:
Lovelove@123
https://scratchdreams.tk
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/2244-7-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 installutil.exe Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 installutil.exe Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 installutil.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 23 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 208 set thread context of 2244 208 seznam objednávek-405598204.pdf.exe 89 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2244 installutil.exe 2244 installutil.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 208 seznam objednávek-405598204.pdf.exe Token: SeDebugPrivilege 2244 installutil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 208 wrote to memory of 2244 208 seznam objednávek-405598204.pdf.exe 89 PID 208 wrote to memory of 2244 208 seznam objednávek-405598204.pdf.exe 89 PID 208 wrote to memory of 2244 208 seznam objednávek-405598204.pdf.exe 89 PID 208 wrote to memory of 2244 208 seznam objednávek-405598204.pdf.exe 89 PID 208 wrote to memory of 2244 208 seznam objednávek-405598204.pdf.exe 89 PID 208 wrote to memory of 2244 208 seznam objednávek-405598204.pdf.exe 89 PID 208 wrote to memory of 2244 208 seznam objednávek-405598204.pdf.exe 89 PID 208 wrote to memory of 2244 208 seznam objednávek-405598204.pdf.exe 89 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 installutil.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 installutil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\seznam objednávek-405598204.pdf.exe"C:\Users\Admin\AppData\Local\Temp\seznam objednávek-405598204.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:208 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2244
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