snakekeylogger | 59adf3a83ab785cdf2959b4b545338ecc8ccbaa48bee744230e620a20d5fe8de

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
30-06-2024 02:23

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General

Target

new order.exe
Size

482KB
MD5

01c1bc3aa16ddb58b7d0fd28a723251f
SHA1

782bfcfcf7f66a98c280a9a39d852f6e238a0478
SHA256

da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c
SHA512

ecf618c120de072bf747ad3e45dc872b3dcd2e58cdc7dbf2bb1816d5560c9ea168ce968e99b09f126a17290e5bd37b5bf5c6f61a82e5008c0723478eeff2da50
SSDEEP

6144:wXuAPKbOs/ASmh4okC/fLWt+MJLwVXSGN8hOCXODNlPK5HFTkXkX9I8:wXuBV/FmaorLWtzCiyNQl

Score

10^/10

snakekeylogger collection keylogger spyware 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/1320-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1320-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1320-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1320-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1320-9-0x0000000000400000-0x0000000000426000-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

collection

Email Collection

T1114

Processes:

new order.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	new order.exe
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.exe
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	new order.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 1728 set thread context of 1320 1728 new order.exe new order.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

new order.exe

pid process

1320 new order.exe
1320 new order.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

new order.exe

description pid process

Token: SeDebugPrivilege 1320 new order.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 1728 set thread context of 1320	1728	new order.exe	new order.exe

pid	process
1320	new order.exe
1320	new order.exe

description	pid	process
Token: SeDebugPrivilege	1320	new order.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

new order.exe

description	pid	process	target process
PID 1728 wrote to memory of 1320	1728	new order.exe	new order.exe
PID 1728 wrote to memory of 1320	1728	new order.exe	new order.exe
PID 1728 wrote to memory of 1320	1728	new order.exe	new order.exe
PID 1728 wrote to memory of 1320	1728	new order.exe	new order.exe
PID 1728 wrote to memory of 1320	1728	new order.exe	new order.exe
PID 1728 wrote to memory of 1320	1728	new order.exe	new order.exe
PID 1728 wrote to memory of 1320	1728	new order.exe	new order.exe
PID 1728 wrote to memory of 1320	1728	new order.exe	new order.exe
PID 1728 wrote to memory of 1320	1728	new order.exe	new order.exe

outlook_office_path 1 IoCs

Processes:

new order.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 new order.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	new order.exe

outlook_win_path 1 IoCs

Processes:

new order.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	new order.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:1728

C:\Users\Admin\AppData\Local\Temp\new order.exe
"C:\Users\Admin\AppData\Local\Temp\new order.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1320

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1320-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1320-18-0x0000000074AF0000-0x00000000751DE000-memory.dmp

Filesize
6.9MB

Download
memory/1320-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1320-21-0x0000000074AF0000-0x00000000751DE000-memory.dmp

Filesize
6.9MB

Download
memory/1320-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1320-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1320-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1320-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1320-19-0x0000000074AF0000-0x00000000751DE000-memory.dmp

Filesize
6.9MB

Download
memory/1320-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1320-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1728-4-0x0000000001DA0000-0x0000000001DA8000-memory.dmp

Filesize
32KB

Download
memory/1728-0-0x0000000074AFE000-0x0000000074AFF000-memory.dmp

Filesize
4KB

Download
memory/1728-1-0x0000000000920000-0x000000000099E000-memory.dmp

Filesize
504KB

Download
memory/1728-2-0x00000000008D0000-0x0000000000924000-memory.dmp

Filesize
336KB

Download
memory/1728-20-0x0000000074AF0000-0x00000000751DE000-memory.dmp

Filesize
6.9MB

Download
memory/1728-3-0x0000000074AF0000-0x00000000751DE000-memory.dmp

Filesize
6.9MB

Download