snakekeylogger | cf373d59d88f1f5ef32f5a9f9c39d00cab9d6befc520a851f22580b7b875085b

Analysis

max time kernel
136s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
27-06-2024 01:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

cf373d59d88f1f5ef32f5a9f9c39d00cab9d6befc520a851f22580b7b875085b.exe
Size

1.7MB
MD5

f0a7781c9a02f82dbf8da76b84ca87fc
SHA1

d06d67bb9d00f66d0517ffd9d32c703f00b33640
SHA256

cf373d59d88f1f5ef32f5a9f9c39d00cab9d6befc520a851f22580b7b875085b
SHA512

c8eab7b5c6c1d21ac47764ec978fe5b12260fc3f8d4a57a5939bc5d7e0707eee03c1631e1945087d200974e9b0fb621ca739596af9ecf28b47b430b21b0a1beb
SSDEEP

49152:vOD+bTI6YTDml4HJPHDQkOBU0f9iygcrxZ3aU5ZqIrRo2ht1N1avkoU:uv85H

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.speedhouseoman.com
Port:
587
Username:
[email protected]
Password:
SpH@0084

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Snake Keylogger payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/448-0-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/448-0-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/448-0-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Detects executables with potential process hoocking 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/448-0-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook

resource	yara_rule
behavioral2/memory/448-0-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

resource	yara_rule
behavioral2/memory/448-0-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

resource	yara_rule
behavioral2/memory/448-0-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

resource	yara_rule
behavioral2/memory/448-0-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_DotNetProcHook

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.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

8 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

cf373d59d88f1f5ef32f5a9f9c39d00cab9d6befc520a851f22580b7b875085b.exe

description pid process target process

PID 1512 set thread context of 448 1512 cf373d59d88f1f5ef32f5a9f9c39d00cab9d6befc520a851f22580b7b875085b.exe AddInProcess32.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AddInProcess32.exe

pid process

448 AddInProcess32.exe
448 AddInProcess32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AddInProcess32.exe

description pid process

Token: SeDebugPrivilege 448 AddInProcess32.exe

flow	ioc
8	checkip.dyndns.org

description	pid	process	target process
PID 1512 set thread context of 448	1512	cf373d59d88f1f5ef32f5a9f9c39d00cab9d6befc520a851f22580b7b875085b.exe	AddInProcess32.exe

pid	process
448	AddInProcess32.exe
448	AddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	448	AddInProcess32.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

cf373d59d88f1f5ef32f5a9f9c39d00cab9d6befc520a851f22580b7b875085b.exe

description	pid	process	target process
PID 1512 wrote to memory of 448	1512	cf373d59d88f1f5ef32f5a9f9c39d00cab9d6befc520a851f22580b7b875085b.exe	AddInProcess32.exe
PID 1512 wrote to memory of 448	1512	cf373d59d88f1f5ef32f5a9f9c39d00cab9d6befc520a851f22580b7b875085b.exe	AddInProcess32.exe
PID 1512 wrote to memory of 448	1512	cf373d59d88f1f5ef32f5a9f9c39d00cab9d6befc520a851f22580b7b875085b.exe	AddInProcess32.exe
PID 1512 wrote to memory of 448	1512	cf373d59d88f1f5ef32f5a9f9c39d00cab9d6befc520a851f22580b7b875085b.exe	AddInProcess32.exe
PID 1512 wrote to memory of 448	1512	cf373d59d88f1f5ef32f5a9f9c39d00cab9d6befc520a851f22580b7b875085b.exe	AddInProcess32.exe
PID 1512 wrote to memory of 448	1512	cf373d59d88f1f5ef32f5a9f9c39d00cab9d6befc520a851f22580b7b875085b.exe	AddInProcess32.exe
PID 1512 wrote to memory of 448	1512	cf373d59d88f1f5ef32f5a9f9c39d00cab9d6befc520a851f22580b7b875085b.exe	AddInProcess32.exe
PID 1512 wrote to memory of 448	1512	cf373d59d88f1f5ef32f5a9f9c39d00cab9d6befc520a851f22580b7b875085b.exe	AddInProcess32.exe

outlook_office_path 1 IoCs

Processes:

AddInProcess32.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

Processes:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\cf373d59d88f1f5ef32f5a9f9c39d00cab9d6befc520a851f22580b7b875085b.exe
"C:\Users\Admin\AppData\Local\Temp\cf373d59d88f1f5ef32f5a9f9c39d00cab9d6befc520a851f22580b7b875085b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1512

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:448

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/448-0-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/448-1-0x00000000747DE000-0x00000000747DF000-memory.dmp

Filesize
4KB

Download
memory/448-2-0x00000000058E0000-0x0000000005E84000-memory.dmp

Filesize
5.6MB

Download
memory/448-3-0x00000000053D0000-0x000000000546C000-memory.dmp

Filesize
624KB

Download
memory/448-4-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/448-5-0x00000000065A0000-0x00000000065F0000-memory.dmp

Filesize
320KB

Download
memory/448-6-0x00000000067C0000-0x0000000006982000-memory.dmp

Filesize
1.8MB

Download
memory/448-7-0x0000000006690000-0x0000000006722000-memory.dmp

Filesize
584KB

Download
memory/448-8-0x0000000006600000-0x000000000660A000-memory.dmp

Filesize
40KB

Download
memory/448-9-0x00000000747DE000-0x00000000747DF000-memory.dmp

Filesize
4KB

Download
memory/448-10-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download