Analysis
- max time kernel
140s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system - submitted
02/05/2024, 05:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
PO 32187 #290424.exe
Resource
win7-20240220-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
PO 32187 #290424.exe
Resource
win10v2004-20240419-en
12 signatures
150 seconds
General
- Target PO 32187 #290424.exe
- Size 1.1MB
- Sample240502-gj57msae5v
- SHA256 672047c9f1f92700303fa90df3ecce9faf67138888eedce5fd47a599120e0ec5
- MD5 229fe47707cccda45c6af54be6b852f1
- SHA1 a4657bc7114efcba18cf8293797f2c389e3f125f
- SHA512 984cdf2fb4c2797f112c94370d0d9bfaf67bcd5603390a1d2d6717f0fbe73734f7de207582cfb1facdc36ccd9ce54539318c0c0ff17d71b464e0c586d9e1019a
- SSDEEP 12288:nZxMPV/hEq2iNVNeU+U6+B1MLAzPDnIzOgqEnACusmKAbJE+/kBeWFm+IPaxuoU:IPpN1gj+B1X8zOGcsPAr/wRFm+I
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
mail.eraslangroup.net
-
Port
587
-
Username
-
Password
aHZAyjDK
-
Email to
C2
-
https://scratchdreams.tk
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/3896-14-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - 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-1-5-21-2818691465-3043947619-2475182763-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO 32187 #290424.exe Key opened \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO 32187 #290424.exe Key opened \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO 32187 #290424.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 34 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1920 set thread context of 3896 1920 PO 32187 #290424.exe 97 - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1920 PO 32187 #290424.exe 1920 PO 32187 #290424.exe 1920 PO 32187 #290424.exe 1920 PO 32187 #290424.exe 1920 PO 32187 #290424.exe 3896 PO 32187 #290424.exe 3896 PO 32187 #290424.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1920 PO 32187 #290424.exe Token: SeDebugPrivilege 3896 PO 32187 #290424.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1920 wrote to memory of 3008 1920 PO 32187 #290424.exe 96 PID 1920 wrote to memory of 3008 1920 PO 32187 #290424.exe 96 PID 1920 wrote to memory of 3008 1920 PO 32187 #290424.exe 96 PID 1920 wrote to memory of 3896 1920 PO 32187 #290424.exe 97 PID 1920 wrote to memory of 3896 1920 PO 32187 #290424.exe 97 PID 1920 wrote to memory of 3896 1920 PO 32187 #290424.exe 97 PID 1920 wrote to memory of 3896 1920 PO 32187 #290424.exe 97 PID 1920 wrote to memory of 3896 1920 PO 32187 #290424.exe 97 PID 1920 wrote to memory of 3896 1920 PO 32187 #290424.exe 97 PID 1920 wrote to memory of 3896 1920 PO 32187 #290424.exe 97 PID 1920 wrote to memory of 3896 1920 PO 32187 #290424.exe 97 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO 32187 #290424.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO 32187 #290424.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO 32187 #290424.exe"C:\Users\Admin\AppData\Local\Temp\PO 32187 #290424.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Users\Admin\AppData\Local\Temp\PO 32187 #290424.exe"C:\Users\Admin\AppData\Local\Temp\PO 32187 #290424.exe"2⤵PID:3008
-
-
C:\Users\Admin\AppData\Local\Temp\PO 32187 #290424.exe"C:\Users\Admin\AppData\Local\Temp\PO 32187 #290424.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3896
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO 32187 #290424.exe.log
- Size 1KB
- SHA256 c0930ce570d54b30cc3a0dbbc157620a027a809490eb5458acc4ef39c1e33e96
- MD5 aa84d0e545695435d93ed129ae26a039
- SHA1 d8e0c3dd9bb84391706cba08229112fd98306ac6
- SHA512 de5e4034cbaf532f5cb296fb9ec8a42e689ebdb4263e4a60dca80384962536626bdc047a9b1e75f1cf17a433c5c97329413f5a4ecc89da205d3c8e3cfccb3801
- MD5 SHA1 SHA512