snakekeylogger | 622cc8e52c54af2da4ff1c114f71c6949b3d0f900c83931a9141bc7f91937166

General

Target

e15b286f87699f605f729fe3e19eb086.exe
Size

829KB
MD5

e15b286f87699f605f729fe3e19eb086
SHA1

9553fcfd2f8a02499cf18478986c2a37efe6dd01
SHA256

622cc8e52c54af2da4ff1c114f71c6949b3d0f900c83931a9141bc7f91937166
SHA512

b9d42a8b4b7300ba06ce6d00d84caeb8dfd4e8b3dddae92794f35528b165111342b8b05250eeacdeccba9c149b349d20b7d1073d13d98eee9ce9c50b470f0ba7
SSDEEP

24576:ynFdELpCybniAU6nrhXOLX1OYCJYZE3QbkAc7QH80:4FdELpCybniAU6rhXOZvCJcE3Qbkf

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
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/684-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/684-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/684-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/684-67-0x000000000042081E-mapping.dmp	family_snakekeylogger
behavioral1/memory/684-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/684-71-0x0000000000400000-0x0000000000426000-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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e15b286f87699f605f729fe3e19eb086.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e15b286f87699f605f729fe3e19eb086.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e15b286f87699f605f729fe3e19eb086.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 900 set thread context of 684	900	e15b286f87699f605f729fe3e19eb086.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
684	e15b286f87699f605f729fe3e19eb086.exe
684	e15b286f87699f605f729fe3e19eb086.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	684	e15b286f87699f605f729fe3e19eb086.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 900 wrote to memory of 684	900	e15b286f87699f605f729fe3e19eb086.exe	28
PID 900 wrote to memory of 684	900	e15b286f87699f605f729fe3e19eb086.exe	28
PID 900 wrote to memory of 684	900	e15b286f87699f605f729fe3e19eb086.exe	28
PID 900 wrote to memory of 684	900	e15b286f87699f605f729fe3e19eb086.exe	28
PID 900 wrote to memory of 684	900	e15b286f87699f605f729fe3e19eb086.exe	28
PID 900 wrote to memory of 684	900	e15b286f87699f605f729fe3e19eb086.exe	28
PID 900 wrote to memory of 684	900	e15b286f87699f605f729fe3e19eb086.exe	28
PID 900 wrote to memory of 684	900	e15b286f87699f605f729fe3e19eb086.exe	28
PID 900 wrote to memory of 684	900	e15b286f87699f605f729fe3e19eb086.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e15b286f87699f605f729fe3e19eb086.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e15b286f87699f605f729fe3e19eb086.exe

C:\Users\Admin\AppData\Local\Temp\e15b286f87699f605f729fe3e19eb086.exe
"C:\Users\Admin\AppData\Local\Temp\e15b286f87699f605f729fe3e19eb086.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:900
- C:\Users\Admin\AppData\Local\Temp\e15b286f87699f605f729fe3e19eb086.exe
  "C:\Users\Admin\AppData\Local\Temp\e15b286f87699f605f729fe3e19eb086.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:684

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/684-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/684-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/684-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/684-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/684-67-0x000000000042081E-mapping.dmp

Download
memory/684-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/684-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/684-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/900-55-0x00000000757E1000-0x00000000757E3000-memory.dmp

Filesize
8KB

Download
memory/900-54-0x0000000000B20000-0x0000000000BF6000-memory.dmp

Filesize
856KB

Download
memory/900-59-0x0000000002130000-0x0000000002156000-memory.dmp

Filesize
152KB

Download
memory/900-58-0x00000000052D0000-0x0000000005330000-memory.dmp

Filesize
384KB

Download
memory/900-57-0x0000000000720000-0x000000000072A000-memory.dmp

Filesize
40KB

Download
memory/900-56-0x0000000000700000-0x0000000000710000-memory.dmp

Filesize
64KB

Download

Analysis

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