Analysis
- max time kernel
138s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
18/04/2023, 11:33
Static task
static1
Behavioral task
behavioral1
Sample
price request & delivery status_24655754.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
price request & delivery status_24655754.exe
Resource
win10v2004-20230220-en
General
- Target price request & delivery status_24655754.exe
- Size 572KB
- Sample230418-nnvp2ach2z
- SHA256 d298c16cc5f3bc92be81294b9d7b4b23d1be22742956b824dac7dc109dde7e35
- MD5 7752516159e2731b381e8b977daea808
- SHA1 4706143e9084f415e0b91dbdd2e4d9e5bd7ccea2
- SHA512 c090daa7fea8e669085b25e4cca790948a7233b1f1859aac0c8fb35ac1599566cd62cffdc42eea8f141ec13cbee31d1b2163460f4c0ccbc8653cb014e1883a68
- SSDEEP 12288:6PG7TzTblzzXny/ObdY1STy6ichPhSBoV2yjRKithoczSGGhzJ:6QTzTJX4OpE6ichJ2oV2yU4hobv
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot6166695280:AAFYAmHtNxka4VVDE564YnB1MkmT68AnzXY/sendMessage?chat_id=5981442240
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/3940-140-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 price request & delivery status_24655754.exe Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 price request & delivery status_24655754.exe Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 price request & delivery status_24655754.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 51 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1096 set thread context of 3940 1096 price request & delivery status_24655754.exe 91 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3940 price request & delivery status_24655754.exe 3940 price request & delivery status_24655754.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3940 price request & delivery status_24655754.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1096 wrote to memory of 3940 1096 price request & delivery status_24655754.exe 91 PID 1096 wrote to memory of 3940 1096 price request & delivery status_24655754.exe 91 PID 1096 wrote to memory of 3940 1096 price request & delivery status_24655754.exe 91 PID 1096 wrote to memory of 3940 1096 price request & delivery status_24655754.exe 91 PID 1096 wrote to memory of 3940 1096 price request & delivery status_24655754.exe 91 PID 1096 wrote to memory of 3940 1096 price request & delivery status_24655754.exe 91 PID 1096 wrote to memory of 3940 1096 price request & delivery status_24655754.exe 91 PID 1096 wrote to memory of 3940 1096 price request & delivery status_24655754.exe 91 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 price request & delivery status_24655754.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 price request & delivery status_24655754.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\price request & delivery status_24655754.exe"C:\Users\Admin\AppData\Local\Temp\price request & delivery status_24655754.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Users\Admin\AppData\Local\Temp\price request & delivery status_24655754.exe"C:\Users\Admin\AppData\Local\Temp\price request & delivery status_24655754.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3940
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\price request & delivery status_24655754.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512