snakekeylogger | 0d606eb3c69db97a893c312e9cd2233c58c9814d143dfad71c2c7f9ae50b3b4c

General

Target

0947847711.exe
Size

908KB
MD5

76c60d9a9521d9497cb840d5d41847d7
SHA1

28f07c8dfc64e2be2a9cc8f3aab54885646ac8f7
SHA256

0d606eb3c69db97a893c312e9cd2233c58c9814d143dfad71c2c7f9ae50b3b4c
SHA512

ca37aba6718b3505b75e01a2d87a1738130966dabdbc3f7f9efbd26875a207683f9affe06c6fbb76c39250722e6d2c965f5881118686d0ef3813dd906e580901
SSDEEP

12288:6lMUl+ouHH1JJ2iNXu2iNnkejwFGfXVNvS2twGy+KTz1QcPGmBl9cHlZ7VSS:u9u1j1A1reGfHLtX3K31wgSr

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
TLH2019.hnvigil
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/1420-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1420-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1420-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1420-67-0x000000000042022E-mapping.dmp	family_snakekeylogger
behavioral1/memory/1420-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1420-71-0x0000000000400000-0x0000000000426000-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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0947847711.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0947847711.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0947847711.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.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1968 set thread context of 1420	1968	0947847711.exe	27

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1420	0947847711.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1420	0947847711.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 1420	1968	0947847711.exe	27
PID 1968 wrote to memory of 1420	1968	0947847711.exe	27
PID 1968 wrote to memory of 1420	1968	0947847711.exe	27
PID 1968 wrote to memory of 1420	1968	0947847711.exe	27
PID 1968 wrote to memory of 1420	1968	0947847711.exe	27
PID 1968 wrote to memory of 1420	1968	0947847711.exe	27
PID 1968 wrote to memory of 1420	1968	0947847711.exe	27
PID 1968 wrote to memory of 1420	1968	0947847711.exe	27
PID 1968 wrote to memory of 1420	1968	0947847711.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0947847711.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0947847711.exe

C:\Users\Admin\AppData\Local\Temp\0947847711.exe
"C:\Users\Admin\AppData\Local\Temp\0947847711.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Users\Admin\AppData\Local\Temp\0947847711.exe
  "C:\Users\Admin\AppData\Local\Temp\0947847711.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1420

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

Replay Monitor

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Downloads

memory/1420-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1420-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1420-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1420-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1420-67-0x000000000042022E-mapping.dmp

Download
memory/1420-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1420-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1420-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1968-55-0x0000000075141000-0x0000000075143000-memory.dmp

Filesize
8KB

Download
memory/1968-54-0x0000000000880000-0x0000000000968000-memory.dmp

Filesize
928KB

Download
memory/1968-59-0x00000000059F0000-0x0000000005A44000-memory.dmp

Filesize
336KB

Download
memory/1968-58-0x0000000007E40000-0x0000000007ECC000-memory.dmp

Filesize
560KB

Download
memory/1968-57-0x0000000000690000-0x000000000069C000-memory.dmp

Filesize
48KB

Download
memory/1968-56-0x0000000000420000-0x0000000000434000-memory.dmp

Filesize
80KB

Download

Analysis

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