Analysis
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max time kernel
91s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07/02/2023, 01:05
Static task
static1
Behavioral task
behavioral1
Sample
7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe
Resource
win10v2004-20220812-en
General
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Target
7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe
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Size
721KB
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MD5
37eb31593888857c5d801000ab3fef9c
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SHA1
c910593fd58a0753275510a77be5302323307a83
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SHA256
7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844
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SHA512
a719f1422fc2ed0349f5b55bdf926d0fcc5564ea7b838afb6a12d229ff227a2090a9eaf25d680583a33fe524554492b207f08a9f7e30ed2be4a6799370d4b387
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SSDEEP
12288:Ghwrhy9Oog7AIsdiJ9KKD3DDf1hcl7KSaMzeCv7VRy6M5Orx7p58lCrd4gyQapWf:GhwrqOogkMrKE39hS7yMzvblMsrxN5IO
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$ - 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 behavioral1/memory/1808-139-0x0000000000400000-0x0000000000426000-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 7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.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 44 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4084 set thread context of 1808 4084 7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe 89 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4084 7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe 4084 7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe 1808 7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe 1808 7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4084 7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe Token: SeDebugPrivilege 1808 7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4084 wrote to memory of 4532 4084 7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe 88 PID 4084 wrote to memory of 4532 4084 7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe 88 PID 4084 wrote to memory of 4532 4084 7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe 88 PID 4084 wrote to memory of 1808 4084 7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe 89 PID 4084 wrote to memory of 1808 4084 7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe 89 PID 4084 wrote to memory of 1808 4084 7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe 89 PID 4084 wrote to memory of 1808 4084 7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe 89 PID 4084 wrote to memory of 1808 4084 7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe 89 PID 4084 wrote to memory of 1808 4084 7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe 89 PID 4084 wrote to memory of 1808 4084 7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe 89 PID 4084 wrote to memory of 1808 4084 7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe 89 -
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 7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.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 7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe"C:\Users\Admin\AppData\Local\Temp\7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4084 -
C:\Users\Admin\AppData\Local\Temp\7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe"C:\Users\Admin\AppData\Local\Temp\7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe"2⤵PID:4532
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C:\Users\Admin\AppData\Local\Temp\7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe"C:\Users\Admin\AppData\Local\Temp\7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1808
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3