Analysis
-
max time kernel
118s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2024 13:58
Static task
static1
Behavioral task
behavioral1
Sample
b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe
Resource
win10v2004-20241007-en
General
-
Target
b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe
-
Size
532KB
-
MD5
08565a4a256fb8f4f3497c695991829f
-
SHA1
b2c4d59213108fe33197e3685b1602f56047f62c
-
SHA256
b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb
-
SHA512
af2abd0960d15c9dcb6b168318be8ea66b357c07bc23bfc74e4c0784300863798ead484b4b76ec802139fe9d737164df4d5db95b31601e715fb43003fa617799
-
SSDEEP
6144:CecUj2wJOTSYPagobSxxIxx0xxxxxxxGsrw3IX7a6plD:CecE2wGGsLV
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
juguly.shop - Port:
587 - Username:
[email protected] - Password:
rEBS93U9rKLG - Email To:
[email protected]
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/3516-1202-0x00000000003D0000-0x00000000003F6000-memory.dmp family_snakekeylogger -
Snakekeylogger family
-
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 4508 created 3408 4508 b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe 55 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ishon.vbs b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.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 3 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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.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 25 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4508 set thread context of 3516 4508 b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe 89 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4508 b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe 4508 b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe 3516 b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe 3516 b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4508 b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe Token: SeDebugPrivilege 4508 b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe Token: SeDebugPrivilege 3516 b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4508 wrote to memory of 3516 4508 b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe 89 PID 4508 wrote to memory of 3516 4508 b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe 89 PID 4508 wrote to memory of 3516 4508 b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe 89 PID 4508 wrote to memory of 3516 4508 b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe 89 PID 4508 wrote to memory of 3516 4508 b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe 89 PID 4508 wrote to memory of 3516 4508 b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe 89 PID 4508 wrote to memory of 3516 4508 b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe 89 PID 4508 wrote to memory of 3516 4508 b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe 89 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3408
-
C:\Users\Admin\AppData\Local\Temp\b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe"C:\Users\Admin\AppData\Local\Temp\b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4508
-
-
C:\Users\Admin\AppData\Local\Temp\b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe"C:\Users\Admin\AppData\Local\Temp\b5d25a995424fd4d4fe5303ca4e90ceeb2794989f58213bda32b29c8716c5cfb.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3516
-