snakekeylogger | dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d

Analysis

max time kernel
117s
max time network
138s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
30-06-2024 14:35

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General

Target

new order.exe
Size

1.8MB
MD5

0c5a964f9cbf2fec077302e6baa7316f
SHA1

d0593ff771d4cf489903b807aa93f29f5a51f0b5
SHA256

dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d
SHA512

4947d5c0632be00af4ae33700eb85a82daea3f2e1a373b8e454a7103a6959e7f31b973c135ae498b3c70da1c12cdf3482bf43ad3abf92ce7af3f3a54d47a6817
SSDEEP

12288:g6R0Jt0zWWrUufKjFokZGX+KxITevb8OaAN:gi0Jt9W6FovBx3DV

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 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2192-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2192-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2192-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2192-6-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2192-9-0x0000000000400000-0x0000000000426000-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-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\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

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

Processes:

new order.exe

description pid process target process

PID 3016 set thread context of 2192 3016 new order.exe jsc.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jsc.exe

pid process

2192 jsc.exe
2192 jsc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

jsc.exe

description pid process

Token: SeDebugPrivilege 2192 jsc.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 3016 set thread context of 2192	3016	new order.exe	jsc.exe

pid	process
2192	jsc.exe
2192	jsc.exe

description	pid	process
Token: SeDebugPrivilege	2192	jsc.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

new order.exe

description	pid	process	target process
PID 3016 wrote to memory of 2192	3016	new order.exe	jsc.exe
PID 3016 wrote to memory of 2192	3016	new order.exe	jsc.exe
PID 3016 wrote to memory of 2192	3016	new order.exe	jsc.exe
PID 3016 wrote to memory of 2192	3016	new order.exe	jsc.exe
PID 3016 wrote to memory of 2192	3016	new order.exe	jsc.exe
PID 3016 wrote to memory of 2192	3016	new order.exe	jsc.exe
PID 3016 wrote to memory of 2192	3016	new order.exe	jsc.exe
PID 3016 wrote to memory of 2192	3016	new order.exe	jsc.exe
PID 3016 wrote to memory of 2192	3016	new order.exe	jsc.exe
PID 3016 wrote to memory of 2616	3016	new order.exe	WerFault.exe
PID 3016 wrote to memory of 2616	3016	new order.exe	WerFault.exe
PID 3016 wrote to memory of 2616	3016	new order.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

jsc.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 jsc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\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-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

C:\Users\Admin\AppData\Local\Temp\new order.exe
"C:\Users\Admin\AppData\Local\Temp\new order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3016

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:2192

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3016 -s 624
2⤵
PID:2616

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/2192-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2192-15-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/2192-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2192-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2192-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2192-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2192-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2192-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2192-19-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/2192-18-0x000000007419E000-0x000000007419F000-memory.dmp

Filesize
4KB

Download
memory/2192-14-0x000000007419E000-0x000000007419F000-memory.dmp

Filesize
4KB

Download
memory/2192-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3016-3-0x000007FEF55D0000-0x000007FEF5FBC000-memory.dmp

Filesize
9.9MB

Download
memory/3016-1-0x0000000000BD0000-0x0000000000BD8000-memory.dmp

Filesize
32KB

Download
memory/3016-16-0x000007FEF55D3000-0x000007FEF55D4000-memory.dmp

Filesize
4KB

Download
memory/3016-17-0x000007FEF55D0000-0x000007FEF5FBC000-memory.dmp

Filesize
9.9MB

Download
memory/3016-2-0x0000000000250000-0x00000000002CA000-memory.dmp

Filesize
488KB

Download
memory/3016-0-0x000007FEF55D3000-0x000007FEF55D4000-memory.dmp

Filesize
4KB

Download