Analysis
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max time kernel
90s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
10/10/2022, 13:23
Static task
static1
Behavioral task
behavioral1
Sample
KingFreoghtExpressCorp_Quote.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
KingFreoghtExpressCorp_Quote.exe
Resource
win10v2004-20220812-en
General
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Target
KingFreoghtExpressCorp_Quote.exe
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Size
933KB
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MD5
152ed623e1038949487ac04aa2297741
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SHA1
c39508fa283f437191410c374949ff836a22c258
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SHA256
c1a5ebc9f3e9821cba9cebcbec5c59923f4cdd35d08058c5ddc5c510d9c9cbdd
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SHA512
b0fd1e72d56cf64855aaf9913d8b6500b4029f24fb674c6f72227c19792b49a9bed4c358957c147f0bd58e6401ebebb8645f0296e500b55260a757875e167f8c
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SSDEEP
12288:E2iNQx5J2uM5ewGPFdp8PYailZWllGIaXOWnGBem6kZ7HijJF9alCfKAdqEb3W:E15pewaXp8waiTFInaGBd6kZ7n
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
qlRYaFn8 - 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
resource yara_rule behavioral2/memory/2688-141-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 KingFreoghtExpressCorp_Quote.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 KingFreoghtExpressCorp_Quote.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 KingFreoghtExpressCorp_Quote.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 32 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3036 set thread context of 2688 3036 KingFreoghtExpressCorp_Quote.exe 92 -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3036 KingFreoghtExpressCorp_Quote.exe 3036 KingFreoghtExpressCorp_Quote.exe 3036 KingFreoghtExpressCorp_Quote.exe 3036 KingFreoghtExpressCorp_Quote.exe 2688 KingFreoghtExpressCorp_Quote.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3036 KingFreoghtExpressCorp_Quote.exe Token: SeDebugPrivilege 2688 KingFreoghtExpressCorp_Quote.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3036 wrote to memory of 924 3036 KingFreoghtExpressCorp_Quote.exe 90 PID 3036 wrote to memory of 924 3036 KingFreoghtExpressCorp_Quote.exe 90 PID 3036 wrote to memory of 924 3036 KingFreoghtExpressCorp_Quote.exe 90 PID 3036 wrote to memory of 1120 3036 KingFreoghtExpressCorp_Quote.exe 91 PID 3036 wrote to memory of 1120 3036 KingFreoghtExpressCorp_Quote.exe 91 PID 3036 wrote to memory of 1120 3036 KingFreoghtExpressCorp_Quote.exe 91 PID 3036 wrote to memory of 2688 3036 KingFreoghtExpressCorp_Quote.exe 92 PID 3036 wrote to memory of 2688 3036 KingFreoghtExpressCorp_Quote.exe 92 PID 3036 wrote to memory of 2688 3036 KingFreoghtExpressCorp_Quote.exe 92 PID 3036 wrote to memory of 2688 3036 KingFreoghtExpressCorp_Quote.exe 92 PID 3036 wrote to memory of 2688 3036 KingFreoghtExpressCorp_Quote.exe 92 PID 3036 wrote to memory of 2688 3036 KingFreoghtExpressCorp_Quote.exe 92 PID 3036 wrote to memory of 2688 3036 KingFreoghtExpressCorp_Quote.exe 92 PID 3036 wrote to memory of 2688 3036 KingFreoghtExpressCorp_Quote.exe 92 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 KingFreoghtExpressCorp_Quote.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 KingFreoghtExpressCorp_Quote.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\KingFreoghtExpressCorp_Quote.exe"C:\Users\Admin\AppData\Local\Temp\KingFreoghtExpressCorp_Quote.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3036 -
C:\Users\Admin\AppData\Local\Temp\KingFreoghtExpressCorp_Quote.exe"C:\Users\Admin\AppData\Local\Temp\KingFreoghtExpressCorp_Quote.exe"2⤵PID:924
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C:\Users\Admin\AppData\Local\Temp\KingFreoghtExpressCorp_Quote.exe"C:\Users\Admin\AppData\Local\Temp\KingFreoghtExpressCorp_Quote.exe"2⤵PID:1120
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C:\Users\Admin\AppData\Local\Temp\KingFreoghtExpressCorp_Quote.exe"C:\Users\Admin\AppData\Local\Temp\KingFreoghtExpressCorp_Quote.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2688
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5e08f822522c617a40840c62e4b0fb45e
SHA1ae516dca4da5234be6676d3f234c19ec55725be7
SHA256bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
SHA512894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4