snakekeylogger | 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d

Analysis

max time kernel
119s
max time network
131s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
30-06-2024 01:07

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General

Target

438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
Size

482KB
MD5

62dc32408fe1ad6e37af98334cf40b1a
SHA1

ffdf293a119e9cdc670a13c9a40a46185a9701da
SHA256

438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d
SHA512

3bdfb9da5ebc93ba13289b9fb357390d192d1ba3fa1d4f79b93b31ee28b0100ce8569701d40aea02d6ab1f3b5231d051e8f46ec263985496ee45c367ae023a13
SSDEEP

6144:wXuAPKb4NrWk4xaOD0503DvoveWR2HyVR8pOIf4sLPxRRi+gtM9Af7zCTC6qbGk1:wXuBCrWfxakYeWRx8pz7RRIkU0Dq

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
valleycountysar.org
Port:
26
Username:
[email protected]
Password:
fY,FLoadtsiF

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2616-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2616-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2616-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2616-8-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2616-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2616-15-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2616-13-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2616-11-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2616-8-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2616-7-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2616-15-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2616-13-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2616-11-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2616-8-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2616-7-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables with potential process hoocking 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2616-15-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
behavioral1/memory/2616-13-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
behavioral1/memory/2616-11-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
behavioral1/memory/2616-8-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
behavioral1/memory/2616-7-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_DotNetProcHook

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.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

4 checkip.dyndns.org

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe

description	pid	process	target process
PID 1368 set thread context of 2616	1368	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe

pid process

2616 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
2616 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe

description pid process

Token: SeDebugPrivilege 2616 438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe

pid	process
2616	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
2616	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe

description	pid	process
Token: SeDebugPrivilege	2616	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe

description	pid	process	target process
PID 1368 wrote to memory of 2616	1368	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
PID 1368 wrote to memory of 2616	1368	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
PID 1368 wrote to memory of 2616	1368	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
PID 1368 wrote to memory of 2616	1368	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
PID 1368 wrote to memory of 2616	1368	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
PID 1368 wrote to memory of 2616	1368	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
PID 1368 wrote to memory of 2616	1368	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
PID 1368 wrote to memory of 2616	1368	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
PID 1368 wrote to memory of 2616	1368	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe

outlook_office_path 1 IoCs

Processes:

438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe

outlook_win_path 1 IoCs

Processes:

438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe

C:\Users\Admin\AppData\Local\Temp\438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
"C:\Users\Admin\AppData\Local\Temp\438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1368

C:\Users\Admin\AppData\Local\Temp\438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe
"C:\Users\Admin\AppData\Local\Temp\438c9ce6e0b21ec7623f86a2f3e7f1810df1afce1515a5f24d1453a5cacdd74d.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2616

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1368-0-0x0000000073EFE000-0x0000000073EFF000-memory.dmp

Filesize
4KB

Download
memory/1368-1-0x0000000001360000-0x00000000013DE000-memory.dmp

Filesize
504KB

Download
memory/1368-2-0x00000000006C0000-0x0000000000714000-memory.dmp

Filesize
336KB

Download
memory/1368-3-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/1368-4-0x00000000003A0000-0x00000000003A8000-memory.dmp

Filesize
32KB

Download
memory/1368-18-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/2616-16-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/2616-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2616-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2616-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2616-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2616-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2616-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2616-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2616-17-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/2616-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2616-33-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/2616-34-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download