Analysis
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max time kernel
138s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/01/2024, 04:40
Static task
static1
Behavioral task
behavioral1
Sample
817dceddeb12f68590d1031f1edfbe3d.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
817dceddeb12f68590d1031f1edfbe3d.exe
Resource
win10v2004-20231215-en
General
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Target
817dceddeb12f68590d1031f1edfbe3d.exe
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Size
703KB
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MD5
817dceddeb12f68590d1031f1edfbe3d
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SHA1
381aae0ebd4124b47107f49b6b0edca6bc697815
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SHA256
b67a3dbc20dd77a81c2e43cde040971fcb6af02cd5d4370d148f3e84a105cffe
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SHA512
0262a0e5459d15f44fe9a91ad5de03db34ddd185bd6d912ac3e61c07aa7bc49f6181e1f921397f392307a2cc8ffc1b5e5729920131fc5d30c683c6ea96825608
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SSDEEP
12288:pp+gczyhNSvRbBQHR4qz91hI0zSaNsvz+yuWDVId21NaI+E8tyvXMqJXfXUyDNET:pqnm6IkojJSRgbEDcODS
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
webmail.aquariushotelboutique.com - Port:
25 - Username:
[email protected] - Password:
6)fvPIxcEVwT - 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/4172-12-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 36 checkip.dyndns.org 38 freegeoip.app 39 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 948 set thread context of 4172 948 817dceddeb12f68590d1031f1edfbe3d.exe 94 -
Program crash 1 IoCs
pid pid_target Process procid_target 3056 4172 WerFault.exe 94 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4172 817dceddeb12f68590d1031f1edfbe3d.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4172 817dceddeb12f68590d1031f1edfbe3d.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 948 wrote to memory of 4172 948 817dceddeb12f68590d1031f1edfbe3d.exe 94 PID 948 wrote to memory of 4172 948 817dceddeb12f68590d1031f1edfbe3d.exe 94 PID 948 wrote to memory of 4172 948 817dceddeb12f68590d1031f1edfbe3d.exe 94 PID 948 wrote to memory of 4172 948 817dceddeb12f68590d1031f1edfbe3d.exe 94 PID 948 wrote to memory of 4172 948 817dceddeb12f68590d1031f1edfbe3d.exe 94 PID 948 wrote to memory of 4172 948 817dceddeb12f68590d1031f1edfbe3d.exe 94 PID 948 wrote to memory of 4172 948 817dceddeb12f68590d1031f1edfbe3d.exe 94 PID 948 wrote to memory of 4172 948 817dceddeb12f68590d1031f1edfbe3d.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\817dceddeb12f68590d1031f1edfbe3d.exe"C:\Users\Admin\AppData\Local\Temp\817dceddeb12f68590d1031f1edfbe3d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:948 -
C:\Users\Admin\AppData\Local\Temp\817dceddeb12f68590d1031f1edfbe3d.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4172 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4172 -s 17803⤵
- Program crash
PID:3056
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4172 -ip 41721⤵PID:4476
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\817dceddeb12f68590d1031f1edfbe3d.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3