Analysis
- max time kernel
123s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
10/11/2022, 06:52
Static task
static1
Behavioral task
behavioral1
Sample
New_Copy.exe
Resource
win7-20220901-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
New_Copy.exe
Resource
win10v2004-20220812-en
13 signatures
150 seconds
General
- Target New_Copy.exe
- Size 662KB
- Sample221110-hm3flaffa9
- SHA256 df38a6f6bdb783cca7d8cbf1bd6889631a08c16396f5afe61cbded07bcdcd07f
- MD5 32709328e8fc19c172add7a082938974
- SHA1 971904076a1ab754461a9bd3cd410936f6977f47
- SHA512 3862c77c5eedae68675dd0152320d1e14192c172984650870e7822d38571fc54fe1222035901ccc1095f4e4b72981cab47cc99d6b4b8b5158527e268afb02ee5
- SSDEEP 6144:APdvY2kbEstY0d/KpdWStiWhL+Yl6ySjIiW9EEADdwTw3Z9bsNWm/FNaoPhe/4/K:ARTwFJMZjL9ApwTwJ9bGz04/FaLlM/
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
-
Email to
C2
-
https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/3984-138-0x0000000000400000-0x0000000000426000-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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New_Copy.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New_Copy.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New_Copy.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 82 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4692 set thread context of 3984 4692 New_Copy.exe 88 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3984 New_Copy.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3984 New_Copy.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4692 wrote to memory of 3984 4692 New_Copy.exe 88 PID 4692 wrote to memory of 3984 4692 New_Copy.exe 88 PID 4692 wrote to memory of 3984 4692 New_Copy.exe 88 PID 4692 wrote to memory of 3984 4692 New_Copy.exe 88 PID 4692 wrote to memory of 3984 4692 New_Copy.exe 88 PID 4692 wrote to memory of 3984 4692 New_Copy.exe 88 PID 4692 wrote to memory of 3984 4692 New_Copy.exe 88 PID 4692 wrote to memory of 3984 4692 New_Copy.exe 88 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New_Copy.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New_Copy.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\New_Copy.exe"C:\Users\Admin\AppData\Local\Temp\New_Copy.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4692 -
C:\Users\Admin\AppData\Local\Temp\New_Copy.exe"C:\Users\Admin\AppData\Local\Temp\New_Copy.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3984
-
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\New_Copy.exe.log
- Size 1KB
- SHA256 451a266b23424f3075e68b990cb90c7c177d48a64688c39ee77a4e9e239cf311
- MD5 27b2fec2a6283b09ef15bd709cb96c3d
- SHA1 728585dd6390edf7806524dcf4bf18139632a001
- SHA512 bb10e90a881b259b1b90e54a1451f660c96e900576000a294cd1311ac5a6d3b3567cc7ad169ed26ff38719d65462ad31b2247e0f80118dd693f45927255de50b
- MD5 SHA1 SHA512