snakekeylogger | f698082375960720553e35a6562ee92c09b45984667ead04b6a716cf0fec3d82

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 07:00

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General

Target

FOB ENQUIRY 5463________________________________________________________pdf.exe
Size

546KB
MD5

9581c481a006d1ded7b2120cdd0992a1
SHA1

b342e491c83e80eb72e7b53af04aef5ef8d81f77
SHA256

f698082375960720553e35a6562ee92c09b45984667ead04b6a716cf0fec3d82
SHA512

8b3ad8928f4a0594b05f68b65048ba422fbe18365535615ff62b41638a9d935fe5a81df6e79ac78bbec8b11b1698448e575837f9677f33155cef126cae28de2b
SSDEEP

12288:NNf+w3xuL9+isdPMTC/GjWyzDPpaDeIVsp:NRYB+zdmSG1ztFE

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot5581840526:AAE1o2MXOklfCJKspnGyHbkaYvwtJlJ8h3M/sendMessage?chat_id=5063375086

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Snake Keylogger payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/2380-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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

resource	yara_rule
behavioral2/memory/2380-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

FOB ENQUIRY 5463________________________________________________________pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FOB ENQUIRY 5463________________________________________________________pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FOB ENQUIRY 5463________________________________________________________pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FOB ENQUIRY 5463________________________________________________________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

27 checkip.dyndns.org

flow	ioc
27	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

FOB ENQUIRY 5463________________________________________________________pdf.exe

description	pid	process	target process
PID 5056 set thread context of 2380	5056	FOB ENQUIRY 5463________________________________________________________pdf.exe	FOB ENQUIRY 5463________________________________________________________pdf.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

FOB ENQUIRY 5463________________________________________________________pdf.exe

pid process

2380 FOB ENQUIRY 5463________________________________________________________pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

FOB ENQUIRY 5463________________________________________________________pdf.exe

description pid process

Token: SeDebugPrivilege 2380 FOB ENQUIRY 5463________________________________________________________pdf.exe

pid	process
2380	FOB ENQUIRY 5463________________________________________________________pdf.exe

description	pid	process
Token: SeDebugPrivilege	2380	FOB ENQUIRY 5463________________________________________________________pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

FOB ENQUIRY 5463________________________________________________________pdf.exe

description	pid	process	target process
PID 5056 wrote to memory of 2380	5056	FOB ENQUIRY 5463________________________________________________________pdf.exe	FOB ENQUIRY 5463________________________________________________________pdf.exe
PID 5056 wrote to memory of 2380	5056	FOB ENQUIRY 5463________________________________________________________pdf.exe	FOB ENQUIRY 5463________________________________________________________pdf.exe
PID 5056 wrote to memory of 2380	5056	FOB ENQUIRY 5463________________________________________________________pdf.exe	FOB ENQUIRY 5463________________________________________________________pdf.exe
PID 5056 wrote to memory of 2380	5056	FOB ENQUIRY 5463________________________________________________________pdf.exe	FOB ENQUIRY 5463________________________________________________________pdf.exe
PID 5056 wrote to memory of 2380	5056	FOB ENQUIRY 5463________________________________________________________pdf.exe	FOB ENQUIRY 5463________________________________________________________pdf.exe
PID 5056 wrote to memory of 2380	5056	FOB ENQUIRY 5463________________________________________________________pdf.exe	FOB ENQUIRY 5463________________________________________________________pdf.exe
PID 5056 wrote to memory of 2380	5056	FOB ENQUIRY 5463________________________________________________________pdf.exe	FOB ENQUIRY 5463________________________________________________________pdf.exe
PID 5056 wrote to memory of 2380	5056	FOB ENQUIRY 5463________________________________________________________pdf.exe	FOB ENQUIRY 5463________________________________________________________pdf.exe

outlook_office_path 1 IoCs

Processes:

FOB ENQUIRY 5463________________________________________________________pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FOB ENQUIRY 5463________________________________________________________pdf.exe

outlook_win_path 1 IoCs

Processes:

FOB ENQUIRY 5463________________________________________________________pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FOB ENQUIRY 5463________________________________________________________pdf.exe

C:\Users\Admin\AppData\Local\Temp\FOB ENQUIRY 5463________________________________________________________pdf.exe
"C:\Users\Admin\AppData\Local\Temp\FOB ENQUIRY 5463________________________________________________________pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5056

C:\Users\Admin\AppData\Local\Temp\FOB ENQUIRY 5463________________________________________________________pdf.exe
"C:\Users\Admin\AppData\Local\Temp\FOB ENQUIRY 5463________________________________________________________pdf.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2380

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\FOB ENQUIRY 5463________________________________________________________pdf.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2380-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2380-18-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/2380-17-0x00000000061F0000-0x00000000063B2000-memory.dmp

Filesize
1.8MB

Download
memory/2380-16-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/2380-15-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/5056-4-0x0000000005730000-0x000000000573A000-memory.dmp

Filesize
40KB

Download
memory/5056-7-0x0000000005A70000-0x0000000005A78000-memory.dmp

Filesize
32KB

Download
memory/5056-8-0x0000000002F10000-0x0000000002F1C000-memory.dmp

Filesize
48KB

Download
memory/5056-9-0x0000000006B00000-0x0000000006B68000-memory.dmp

Filesize
416KB

Download
memory/5056-10-0x0000000006970000-0x0000000006A0C000-memory.dmp

Filesize
624KB

Download
memory/5056-6-0x0000000005930000-0x000000000594A000-memory.dmp

Filesize
104KB

Download
memory/5056-5-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/5056-14-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/5056-0-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/5056-3-0x0000000005680000-0x0000000005712000-memory.dmp

Filesize
584KB

Download
memory/5056-2-0x0000000005D20000-0x00000000062C4000-memory.dmp

Filesize
5.6MB

Download
memory/5056-1-0x0000000000C10000-0x0000000000C9E000-memory.dmp

Filesize
568KB

Download