snakekeylogger | a2e5356ff3d8617b129a23d76d85c2db3f6d803dccc160bdb95200db441229c5

General

Target

Great Shipping Management Document.exe
Size

277KB
MD5

5ad41d4b9560b04a12928a393661189c
SHA1

b703d404755d4400072548ad29560c860939e1e0
SHA256

a2e5356ff3d8617b129a23d76d85c2db3f6d803dccc160bdb95200db441229c5
SHA512

890c002ac837629f08bb0ac139e6a3634482a1aa32ab28b5fb63189906245969050a86cd2a292b1aa7d98a7440dd3dc8d4ae3d85c05e89b63c9516f722beb4a8
SSDEEP

6144:4X5dp+sevRT2mDGn10/Ao5OJBnaznfgWrzLcSInGYDmRWD:E5P+sCDG8Ao5OJgTgWrzFIrmRW

Score

10^/10

snakekeylogger collection keylogger persistence spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6307848603:AAHuPYbVu9-pOqbv-rh59-MPBtLsLADgIWE/sendMessage?chat_id=6270867455

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/3524-9-0x0000000140000000-0x0000000140022000-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:

Great Shipping Management Document.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Great Shipping Management Document.exe
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Great Shipping Management Document.exe
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Great Shipping Management Document.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Great Shipping Management Document.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Nwfzawr = "C:\\Users\\Admin\\AppData\\Roaming\\Nwfzawr.exe"	Great Shipping Management Document.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

45 checkip.dyndns.org

flow	ioc
45	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

Great Shipping Management Document.exe

description	pid	process	target process
PID 2676 set thread context of 3524	2676	Great Shipping Management Document.exe	Great Shipping Management Document.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Great Shipping Management Document.exe

pid process

3524 Great Shipping Management Document.exe
3524 Great Shipping Management Document.exe

pid	process
3524	Great Shipping Management Document.exe
3524	Great Shipping Management Document.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Great Shipping Management Document.exeGreat Shipping Management Document.exe

description	pid	process
Token: SeDebugPrivilege	2676	Great Shipping Management Document.exe
Token: SeDebugPrivilege	3524	Great Shipping Management Document.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

Great Shipping Management Document.exe

description	pid	process	target process
PID 2676 wrote to memory of 3524	2676	Great Shipping Management Document.exe	Great Shipping Management Document.exe
PID 2676 wrote to memory of 3524	2676	Great Shipping Management Document.exe	Great Shipping Management Document.exe
PID 2676 wrote to memory of 3524	2676	Great Shipping Management Document.exe	Great Shipping Management Document.exe
PID 2676 wrote to memory of 3524	2676	Great Shipping Management Document.exe	Great Shipping Management Document.exe
PID 2676 wrote to memory of 3524	2676	Great Shipping Management Document.exe	Great Shipping Management Document.exe
PID 2676 wrote to memory of 3524	2676	Great Shipping Management Document.exe	Great Shipping Management Document.exe

outlook_office_path 1 IoCs

Processes:

Great Shipping Management Document.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Great Shipping Management Document.exe

outlook_win_path 1 IoCs

Processes:

Great Shipping Management Document.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Great Shipping Management Document.exe

C:\Users\Admin\AppData\Local\Temp\Great Shipping Management Document.exe
"C:\Users\Admin\AppData\Local\Temp\Great Shipping Management Document.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2676

C:\Users\Admin\AppData\Local\Temp\Great Shipping Management Document.exe
"C:\Users\Admin\AppData\Local\Temp\Great Shipping Management Document.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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\UsageLogs\Great Shipping Management Document.exe.log

Filesize
1KB

MD5
9f5d0107d96d176b1ffcd5c7e7a42dc9

SHA1
de83788e2f18629555c42a3e6fada12f70457141

SHA256
d0630b8466cebaaf92533826f6547b6f36a3c480848dc38d650acd52b522a097

SHA512
86cfaa3327b59a976ddd4a5915f3fe8c938481344fcbd10e7533b4c5003673d078756e62435940471658a03504c3bc30603204d6a133727a3f36c96d08714c61

Download Submit
memory/2676-4-0x000001A9A4CB0000-0x000001A9A4CC0000-memory.dmp

Filesize
64KB

Download
memory/2676-13-0x00007FF815240000-0x00007FF815D01000-memory.dmp

Filesize
10.8MB

Download
memory/2676-3-0x00007FF815240000-0x00007FF815D01000-memory.dmp

Filesize
10.8MB

Download
memory/2676-0-0x000001A98A6F0000-0x000001A98A73C000-memory.dmp

Filesize
304KB

Download
memory/2676-1-0x000001A98C430000-0x000001A98C478000-memory.dmp

Filesize
288KB

Download
memory/2676-6-0x00007FF815240000-0x00007FF815D01000-memory.dmp

Filesize
10.8MB

Download
memory/2676-2-0x000001A98C4C0000-0x000001A98C4F6000-memory.dmp

Filesize
216KB

Download
memory/2676-7-0x000001A9A4CB0000-0x000001A9A4CC0000-memory.dmp

Filesize
64KB

Download
memory/2676-5-0x000001A9A4BD0000-0x000001A9A4C1C000-memory.dmp

Filesize
304KB

Download
memory/3524-14-0x000002ADFCCB0000-0x000002ADFCCC0000-memory.dmp

Filesize
64KB

Download
memory/3524-9-0x0000000140000000-0x0000000140022000-memory.dmp

Filesize
136KB

Download
memory/3524-12-0x00007FF815240000-0x00007FF815D01000-memory.dmp

Filesize
10.8MB

Download
memory/3524-15-0x000002ADFCE50000-0x000002ADFCEA0000-memory.dmp

Filesize
320KB

Download
memory/3524-16-0x000002ADFD070000-0x000002ADFD232000-memory.dmp

Filesize
1.8MB

Download
memory/3524-17-0x00007FF815240000-0x00007FF815D01000-memory.dmp

Filesize
10.8MB

Download
memory/3524-18-0x000002ADFCCB0000-0x000002ADFCCC0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads