snakekeylogger | e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a | Triage

Analysis

max time kernel
120s
max time network
160s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
30-09-2023 16:44

Sharing

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General

Target

e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe
Size

564KB
MD5

f121da287c002c3151536083abf62938
SHA1

10121c54303bf0f0aaa02afba7ecabec45339096
SHA256

e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a
SHA512

cefecab1e697cd2609aa185cfae0a624fbea0691509487bb42ec4941123c61fa165efd6b5d09f0159a174c6b70bec48bb7fc212f0bb0c5600021575b84bc5cd8
SSDEEP

12288:C212iN4yiRJU/WcuoNt6E6FRCkQK0w7Q094jnez0VnB0:L19FeXor6E4CjLPC4ju

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.ccrsservices.com
Port:
587
Username:
[email protected]
Password:
pcg359ys
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3056-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3056-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3056-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3056-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3056-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3056-21-0x0000000004A40000-0x0000000004A80000-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:

e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_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

2 checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe

description	pid	process	target process
PID 2400 set thread context of 3056	2400	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe

pid	process
3056	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe
3056	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe

description pid process

Token: SeDebugPrivilege 3056 e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe

description	pid	process	target process
PID 2400 wrote to memory of 3056	2400	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe
PID 2400 wrote to memory of 3056	2400	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe
PID 2400 wrote to memory of 3056	2400	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe
PID 2400 wrote to memory of 3056	2400	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe
PID 2400 wrote to memory of 3056	2400	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe
PID 2400 wrote to memory of 3056	2400	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe
PID 2400 wrote to memory of 3056	2400	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe
PID 2400 wrote to memory of 3056	2400	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe
PID 2400 wrote to memory of 3056	2400	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe

outlook_office_path 1 IoCs

Processes:

e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe

outlook_win_path 1 IoCs

Processes:

e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe

C:\Users\Admin\AppData\Local\Temp\e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe
"C:\Users\Admin\AppData\Local\Temp\e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2400

C:\Users\Admin\AppData\Local\Temp\e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe
"C:\Users\Admin\AppData\Local\Temp\e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a_JC.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3056

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

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Downloads

memory/2400-0-0x0000000000E60000-0x0000000000EF4000-memory.dmp

Filesize
592KB

Download
memory/2400-1-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2400-2-0x0000000004DF0000-0x0000000004E30000-memory.dmp

Filesize
256KB

Download
memory/2400-3-0x0000000000310000-0x000000000032A000-memory.dmp

Filesize
104KB

Download
memory/2400-4-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2400-5-0x0000000004DF0000-0x0000000004E30000-memory.dmp

Filesize
256KB

Download
memory/2400-6-0x0000000000600000-0x000000000060C000-memory.dmp

Filesize
48KB

Download
memory/2400-7-0x0000000005010000-0x0000000005070000-memory.dmp

Filesize
384KB

Download
memory/2400-19-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/3056-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3056-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3056-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3056-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3056-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3056-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3056-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3056-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3056-20-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/3056-21-0x0000000004A40000-0x0000000004A80000-memory.dmp

Filesize
256KB

Download
memory/3056-22-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/3056-23-0x0000000004A40000-0x0000000004A80000-memory.dmp

Filesize
256KB

Download