Analysis
-
max time kernel
138s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
26-10-2023 20:46
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe
Resource
win10v2004-20231023-en
General
-
Target
NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe
-
Size
563KB
-
MD5
c222db0cd92214a58ae7eac53222c51b
-
SHA1
3ce9bcf3c2e70b06bf2b4413487bf547f64e27ec
-
SHA256
eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334f
-
SHA512
f6287794961f47a0b1601caf087a313bfcfb4a3030f99712646aacb61aa464cd47a4d6535e247e99cd95678f00c4ac5984860697abb6cff33584a99fa49a1d8b
-
SSDEEP
12288:wOgR/mZRM+kZKaGCP28j/Y43BR4OTPxfHr0QPP0OJbarpr9ju:wOgkZR5kjGCP28jfRBt0Q3dJbap6
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.gulfparksuites.com - Port:
587 - Username:
[email protected] - Password:
Dammam2020
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/800-22-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Control Panel\International\Geo\Nation NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe -
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
Processes:
NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe Key opened \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe Key opened \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.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.
Processes:
flow ioc 24 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exedescription pid process target process PID 3392 set thread context of 800 3392 NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exepowershell.exepid process 800 NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe 4756 powershell.exe 4756 powershell.exe 800 NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exepowershell.exedescription pid process Token: SeDebugPrivilege 800 NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe Token: SeDebugPrivilege 4756 powershell.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exedescription pid process target process PID 3392 wrote to memory of 4756 3392 NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe powershell.exe PID 3392 wrote to memory of 4756 3392 NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe powershell.exe PID 3392 wrote to memory of 4756 3392 NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe powershell.exe PID 3392 wrote to memory of 3912 3392 NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe schtasks.exe PID 3392 wrote to memory of 3912 3392 NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe schtasks.exe PID 3392 wrote to memory of 3912 3392 NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe schtasks.exe PID 3392 wrote to memory of 800 3392 NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe PID 3392 wrote to memory of 800 3392 NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe PID 3392 wrote to memory of 800 3392 NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe PID 3392 wrote to memory of 800 3392 NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe PID 3392 wrote to memory of 800 3392 NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe PID 3392 wrote to memory of 800 3392 NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe PID 3392 wrote to memory of 800 3392 NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe PID 3392 wrote to memory of 800 3392 NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe -
outlook_office_path 1 IoCs
Processes:
NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe -
outlook_win_path 1 IoCs
Processes:
NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3392 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZaLbrdlGvH.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4756 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZaLbrdlGvH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6B67.tmp"2⤵
- Creates scheduled task(s)
PID:3912 -
C:\Users\Admin\AppData\Local\Temp\NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:800
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\NEAS.eceb2e522f263fea7d5508f234654be5f08058200f3dd4cab31562578630334fexe_JC.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD5b4f314b4e2946ac799078372f33f05d7
SHA17304447e296683028341a9df35cfc3b58b94b2a1
SHA256e14518a3d46ce71ded3bb28fedd30eecb4847135a18845362f19bb450c1f9c79
SHA5126ffb6518da222812c917dc2120857dc655f0dc6fd6e9f2e7e9ec62adea871fc1da2d9a9a087ed3d38e933ad8b6d4cc2cb1b0d28d5d7c876b12b301181b6e0448