snakekeylogger | be07961577d5db2f905ed8e57c8cb4bf76df11210841228a41f5b3f8c2384341

General

Target

ScanImage001-jpg.exe
Size

961KB
MD5

0b93cb67849ad7066ece0be91e21765a
SHA1

cdeb576936f8849b00dce39d3dc1091a2686546b
SHA256

be07961577d5db2f905ed8e57c8cb4bf76df11210841228a41f5b3f8c2384341
SHA512

b390140f4d6453d16be3d293014932d74173d5a15567f9fbe619f71dec5f4af2caee489e81586212cb23aff51d5946893e73f909240cbcd362fdd2a81101574d
SSDEEP

6144:A4te+RXjOuE+eDVSEhpc8duRymG8cTLJpD2PqiinBYxqzZLk64jOX0m7rPv8tg32:Ve+tjOupeDVSEhp1usL7n+x40Ob717A

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5387999448:AAENk6Reb2hxJqqD2rN6fIet7kanu0isfWg/sendMessage?chat_id=1413074050

Signatures

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

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1352-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1352-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1352-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1352-67-0x00000000004201DE-mapping.dmp	family_snakekeylogger
behavioral1/memory/1352-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1352-71-0x0000000000400000-0x0000000000426000-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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

ScanImage001-jpg.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ScanImage001-jpg.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ScanImage001-jpg.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ScanImage001-jpg.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:

ScanImage001-jpg.exe

description pid process target process

PID 2032 set thread context of 1352 2032 ScanImage001-jpg.exe ScanImage001-jpg.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

ScanImage001-jpg.exe

pid process

1352 ScanImage001-jpg.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ScanImage001-jpg.exe

description pid process

Token: SeDebugPrivilege 1352 ScanImage001-jpg.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 2032 set thread context of 1352	2032	ScanImage001-jpg.exe	ScanImage001-jpg.exe

pid	process
1352	ScanImage001-jpg.exe

description	pid	process
Token: SeDebugPrivilege	1352	ScanImage001-jpg.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

ScanImage001-jpg.exe

description	pid	process	target process
PID 2032 wrote to memory of 1352	2032	ScanImage001-jpg.exe	ScanImage001-jpg.exe
PID 2032 wrote to memory of 1352	2032	ScanImage001-jpg.exe	ScanImage001-jpg.exe
PID 2032 wrote to memory of 1352	2032	ScanImage001-jpg.exe	ScanImage001-jpg.exe
PID 2032 wrote to memory of 1352	2032	ScanImage001-jpg.exe	ScanImage001-jpg.exe
PID 2032 wrote to memory of 1352	2032	ScanImage001-jpg.exe	ScanImage001-jpg.exe
PID 2032 wrote to memory of 1352	2032	ScanImage001-jpg.exe	ScanImage001-jpg.exe
PID 2032 wrote to memory of 1352	2032	ScanImage001-jpg.exe	ScanImage001-jpg.exe
PID 2032 wrote to memory of 1352	2032	ScanImage001-jpg.exe	ScanImage001-jpg.exe
PID 2032 wrote to memory of 1352	2032	ScanImage001-jpg.exe	ScanImage001-jpg.exe

outlook_office_path 1 IoCs

Processes:

ScanImage001-jpg.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ScanImage001-jpg.exe

outlook_win_path 1 IoCs

Processes:

ScanImage001-jpg.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ScanImage001-jpg.exe

C:\Users\Admin\AppData\Local\Temp\ScanImage001-jpg.exe
"C:\Users\Admin\AppData\Local\Temp\ScanImage001-jpg.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2032

C:\Users\Admin\AppData\Local\Temp\ScanImage001-jpg.exe
"C:\Users\Admin\AppData\Local\Temp\ScanImage001-jpg.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1352

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1352-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1352-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1352-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1352-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1352-67-0x00000000004201DE-mapping.dmp

Download
memory/1352-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1352-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1352-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2032-55-0x00000000766D1000-0x00000000766D3000-memory.dmp

Filesize
8KB

Download
memory/2032-54-0x0000000000DC0000-0x0000000000EB6000-memory.dmp

Filesize
984KB

Download
memory/2032-59-0x0000000000B60000-0x0000000000B86000-memory.dmp

Filesize
152KB

Download
memory/2032-58-0x0000000005570000-0x00000000055F0000-memory.dmp

Filesize
512KB

Download
memory/2032-57-0x0000000000520000-0x000000000052C000-memory.dmp

Filesize
48KB

Download
memory/2032-56-0x0000000000500000-0x0000000000514000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads