snakekeylogger | da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3

General

Target

08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe
Size

531KB
MD5

1547a83da18ae73b5570ced53296b7d3
SHA1

d24f9c3a567142783e20869bfbb44e8e84aa657d
SHA256

da16aec5cb0b5b984a32e4ca45a32a73266ca3e6148aedee8758de7f0ba66df3
SHA512

30c930d5caf6f0c839966694966cd2591e4f7a7a742c0fecc68e8077d25b57acb5620b0fbb6e1217c85d4f4f3840e574f6d80da9cfc298f91b78720eb88c160d
SSDEEP

12288:K60q1vjJGGna1WWgQ94bMYDLpzSr+MtL0NVS1eLVj/tWjFB1:T0q1LJ1na1teIYHpmr+igPooNMD1

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.megakarsa.com
Port:
587
Username:
[email protected]
Password:
f1n4nc3m3g4k4Rs4
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3076-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/3076-19-0x0000000005640000-0x0000000005650000-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:

08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.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

flow	ioc
41	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe

description	pid	process	target process
PID 3816 set thread context of 3076	3816	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe

pid process

3076 08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe
3076 08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe

description pid process

Token: SeDebugPrivilege 3076 08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe

pid	process
3076	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe
3076	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe

description	pid	process
Token: SeDebugPrivilege	3076	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe

description	pid	process	target process
PID 3816 wrote to memory of 3076	3816	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe
PID 3816 wrote to memory of 3076	3816	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe
PID 3816 wrote to memory of 3076	3816	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe
PID 3816 wrote to memory of 3076	3816	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe
PID 3816 wrote to memory of 3076	3816	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe
PID 3816 wrote to memory of 3076	3816	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe
PID 3816 wrote to memory of 3076	3816	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe
PID 3816 wrote to memory of 3076	3816	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe

outlook_office_path 1 IoCs

Processes:

08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe

outlook_win_path 1 IoCs

Processes:

08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe

C:\Users\Admin\AppData\Local\Temp\08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3816

C:\Users\Admin\AppData\Local\Temp\08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3076-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3076-21-0x0000000006870000-0x0000000006A32000-memory.dmp

Filesize
1.8MB

Download
memory/3076-20-0x0000000006650000-0x00000000066A0000-memory.dmp

Filesize
320KB

Download
memory/3076-19-0x0000000005640000-0x0000000005650000-memory.dmp

Filesize
64KB

Download
memory/3076-18-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/3076-16-0x0000000005640000-0x0000000005650000-memory.dmp

Filesize
64KB

Download
memory/3076-15-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/3816-5-0x0000000005130000-0x000000000513A000-memory.dmp

Filesize
40KB

Download
memory/3816-9-0x00000000066F0000-0x0000000006700000-memory.dmp

Filesize
64KB

Download
memory/3816-10-0x0000000007F30000-0x0000000007F90000-memory.dmp

Filesize
384KB

Download
memory/3816-11-0x000000000A680000-0x000000000A71C000-memory.dmp

Filesize
624KB

Download
memory/3816-8-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/3816-7-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/3816-6-0x00000000052E0000-0x00000000052F2000-memory.dmp

Filesize
72KB

Download
memory/3816-0-0x0000000000830000-0x00000000008BA000-memory.dmp

Filesize
552KB

Download
memory/3816-17-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/3816-4-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/3816-3-0x00000000051C0000-0x0000000005252000-memory.dmp

Filesize
584KB

Download
memory/3816-2-0x00000000056D0000-0x0000000005C74000-memory.dmp

Filesize
5.6MB

Download
memory/3816-1-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads