snakekeylogger | a1aa961c8b1eb8e3627dceee8081d62544d84987b623b84addd7b92a35089c7d

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2024 15:19

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General

Target

MT Marine Tiger.exe
Size

1.9MB
MD5

2dcf1e9b4ca5afa19d7473f108aea256
SHA1

d2f554d2699fcddf1c2d65cc05739916aa0dae62
SHA256

a1aa961c8b1eb8e3627dceee8081d62544d84987b623b84addd7b92a35089c7d
SHA512

be82afc240c397e66742a019af1fe6464100eda77bb5b4bfb6e92856ae51b866554e51b500786902d79737ed1a4e2e02b845b034ec9d2abfd3ff6d9526587cde
SSDEEP

12288:7EC0huBtyjOQyaZyk3x2PulNQ5EcxhyBIpNOlV3d:AC4u/2x72PV5LxhclV3d

Score

10^/10

snakekeylogger collection keylogger 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 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/1196-4-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger

resource	yara_rule
behavioral2/memory/1196-4-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

jsc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.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

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

Processes:

MT Marine Tiger.exe

description pid process target process

PID 740 set thread context of 1196 740 MT Marine Tiger.exe jsc.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jsc.exe

pid process

1196 jsc.exe
1196 jsc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

jsc.exe

description pid process

Token: SeDebugPrivilege 1196 jsc.exe

flow	ioc
3	checkip.dyndns.org

description	pid	process	target process
PID 740 set thread context of 1196	740	MT Marine Tiger.exe	jsc.exe

pid	process
1196	jsc.exe
1196	jsc.exe

description	pid	process
Token: SeDebugPrivilege	1196	jsc.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

MT Marine Tiger.exe

description	pid	process	target process
PID 740 wrote to memory of 1156	740	MT Marine Tiger.exe	msbuild.exe
PID 740 wrote to memory of 1156	740	MT Marine Tiger.exe	msbuild.exe
PID 740 wrote to memory of 1156	740	MT Marine Tiger.exe	msbuild.exe
PID 740 wrote to memory of 1196	740	MT Marine Tiger.exe	jsc.exe
PID 740 wrote to memory of 1196	740	MT Marine Tiger.exe	jsc.exe
PID 740 wrote to memory of 1196	740	MT Marine Tiger.exe	jsc.exe
PID 740 wrote to memory of 1196	740	MT Marine Tiger.exe	jsc.exe
PID 740 wrote to memory of 1196	740	MT Marine Tiger.exe	jsc.exe
PID 740 wrote to memory of 1196	740	MT Marine Tiger.exe	jsc.exe
PID 740 wrote to memory of 1196	740	MT Marine Tiger.exe	jsc.exe
PID 740 wrote to memory of 1196	740	MT Marine Tiger.exe	jsc.exe
PID 740 wrote to memory of 4376	740	MT Marine Tiger.exe	jsc.exe
PID 740 wrote to memory of 4376	740	MT Marine Tiger.exe	jsc.exe
PID 740 wrote to memory of 4376	740	MT Marine Tiger.exe	jsc.exe

outlook_office_path 1 IoCs

Processes:

jsc.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 jsc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

outlook_win_path 1 IoCs

Processes:

jsc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

C:\Users\Admin\AppData\Local\Temp\MT Marine Tiger.exe
"C:\Users\Admin\AppData\Local\Temp\MT Marine Tiger.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:740

C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
2⤵
PID:1156

C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1196

C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
2⤵
PID:4376

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

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Downloads

memory/740-0-0x000001642BD60000-0x000001642BD68000-memory.dmp

Filesize
32KB

Download
memory/740-1-0x00007FF84DF63000-0x00007FF84DF65000-memory.dmp

Filesize
8KB

Download
memory/740-2-0x000001642D8C0000-0x000001642D93A000-memory.dmp

Filesize
488KB

Download
memory/740-3-0x00007FF84DF60000-0x00007FF84EA21000-memory.dmp

Filesize
10.8MB

Download
memory/740-9-0x00007FF84DF60000-0x00007FF84EA21000-memory.dmp

Filesize
10.8MB

Download
memory/1196-8-0x00000000746C0000-0x0000000074E70000-memory.dmp

Filesize
7.7MB

Download
memory/1196-6-0x0000000005730000-0x0000000005CD4000-memory.dmp

Filesize
5.6MB

Download
memory/1196-7-0x0000000005240000-0x00000000052DC000-memory.dmp

Filesize
624KB

Download
memory/1196-5-0x00000000746CE000-0x00000000746CF000-memory.dmp

Filesize
4KB

Download
memory/1196-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1196-10-0x00000000066E0000-0x0000000006730000-memory.dmp

Filesize
320KB

Download
memory/1196-11-0x0000000006900000-0x0000000006AC2000-memory.dmp

Filesize
1.8MB

Download
memory/1196-12-0x00000000067D0000-0x0000000006862000-memory.dmp

Filesize
584KB

Download
memory/1196-13-0x0000000006760000-0x000000000676A000-memory.dmp

Filesize
40KB

Download
memory/1196-14-0x00000000746CE000-0x00000000746CF000-memory.dmp

Filesize
4KB

Download
memory/1196-15-0x00000000746C0000-0x0000000074E70000-memory.dmp

Filesize
7.7MB

Download