snakekeylogger | b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68 | Triage

Analysis

max time kernel
139s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
03-11-2023 18:24

Sharing

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General

Target

NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe
Size

630KB
MD5

c122c9a2e83a500fbb318a549ae074c2
SHA1

7b77810d4dfcf8659de758a67c3b35731bbc9049
SHA256

b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68
SHA512

1b2a45b728acbf4f8c7a9d4503f64214d1f2044287189cad9b728c8d9058f52dc2b188f13eaba47282442773297cd2b3afb751f923e8e120a6ac76b8f9c0ee8b
SSDEEP

12288:oq2XB60q0dOKymxRNIMXt3ixK5py6fL/zwicoam:oqo6w9ymxRJd3i2py6bzj

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.mct2.co.za
Port:
587
Username:
[email protected]
Password:
00000

Signatures

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

Snake Keylogger payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1456-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/1456-17-0x0000000005660000-0x0000000005670000-memory.dmp	family_snakekeylogger
behavioral2/memory/1456-22-0x0000000005660000-0x0000000005670000-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.
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

Email Collection

Processes:

NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3811856890-180006922-3689258494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3811856890-180006922-3689258494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3811856890-180006922-3689258494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.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

41 checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe

description	pid	process	target process
PID 728 set thread context of 1456	728	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe

pid	process
1456	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe
1456	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe

description pid process

Token: SeDebugPrivilege 1456 NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe

description	pid	process	target process
PID 728 wrote to memory of 1456	728	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe
PID 728 wrote to memory of 1456	728	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe
PID 728 wrote to memory of 1456	728	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe
PID 728 wrote to memory of 1456	728	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe
PID 728 wrote to memory of 1456	728	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe
PID 728 wrote to memory of 1456	728	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe
PID 728 wrote to memory of 1456	728	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe
PID 728 wrote to memory of 1456	728	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe

outlook_office_path 1 IoCs

Processes:

NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3811856890-180006922-3689258494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe

outlook_win_path 1 IoCs

Processes:

NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3811856890-180006922-3689258494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:728

C:\Users\Admin\AppData\Local\Temp\NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\NEAS.b7396095e008ad0155c5ca1ec15b3febd04ce95db7ce45b217ecc463f4d95c68exe_JC.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/728-10-0x0000000006400000-0x000000000640A000-memory.dmp

Filesize
40KB

Download
memory/728-5-0x00000000050D0000-0x00000000050DA000-memory.dmp

Filesize
40KB

Download
memory/728-11-0x0000000006450000-0x00000000064CC000-memory.dmp

Filesize
496KB

Download
memory/728-18-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/728-12-0x0000000006590000-0x000000000662C000-memory.dmp

Filesize
624KB

Download
memory/728-6-0x0000000005350000-0x0000000005360000-memory.dmp

Filesize
64KB

Download
memory/728-7-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/728-8-0x0000000005390000-0x00000000053A0000-memory.dmp

Filesize
64KB

Download
memory/728-9-0x0000000005380000-0x0000000005386000-memory.dmp

Filesize
24KB

Download
memory/728-0-0x0000000000760000-0x0000000000804000-memory.dmp

Filesize
656KB

Download
memory/728-3-0x0000000005140000-0x00000000051D2000-memory.dmp

Filesize
584KB

Download
memory/728-2-0x0000000005650000-0x0000000005BF4000-memory.dmp

Filesize
5.6MB

Download
memory/728-4-0x0000000005390000-0x00000000053A0000-memory.dmp

Filesize
64KB

Download
memory/728-1-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/1456-16-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/1456-17-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download
memory/1456-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1456-19-0x0000000006590000-0x00000000065E0000-memory.dmp

Filesize
320KB

Download
memory/1456-20-0x00000000067B0000-0x0000000006972000-memory.dmp

Filesize
1.8MB

Download
memory/1456-21-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/1456-22-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download