snakekeylogger | f8e42f0b33b357352164af46809b4ba2fd3f213059b4f7d1a38c9df1e84e6b12

General

Target

fb6436801517f4cb1748ba4bf9df2df4.exe
Size

542KB
MD5

fb6436801517f4cb1748ba4bf9df2df4
SHA1

2c36e323268892dc7f9987fb5200ee1fb2336df0
SHA256

f8e42f0b33b357352164af46809b4ba2fd3f213059b4f7d1a38c9df1e84e6b12
SHA512

77140f0e92be4f7b931f33949ef4640b8d02bebcc43e0aec97618eb731efb07acb0648efcc10af630f2440bc2c8fa45b3862b8d77ce5c3f9d908ac9b22bf6977
SSDEEP

12288:5tHparD6dh85k4Y5hLZwi3qjnb7svMufuul8ZxeizmFzx:h4Dqh5LPwi3YnsUufuLnRmH

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6316392918:AAHcjKTVDupG6SMH3LkXAeVBgHKlqsAcmRU/sendMessage?chat_id=6445748530

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/2060-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2060-27-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2060-31-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2060-33-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2060-36-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2624-39-0x0000000002780000-0x00000000027C0000-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:

fb6436801517f4cb1748ba4bf9df2df4.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fb6436801517f4cb1748ba4bf9df2df4.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fb6436801517f4cb1748ba4bf9df2df4.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fb6436801517f4cb1748ba4bf9df2df4.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:

fb6436801517f4cb1748ba4bf9df2df4.exe

description pid process target process

PID 2372 set thread context of 2060 2372 fb6436801517f4cb1748ba4bf9df2df4.exe fb6436801517f4cb1748ba4bf9df2df4.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2520 schtasks.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 2372 set thread context of 2060	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	fb6436801517f4cb1748ba4bf9df2df4.exe

pid	process
2520	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

fb6436801517f4cb1748ba4bf9df2df4.exefb6436801517f4cb1748ba4bf9df2df4.exepowershell.exepowershell.exe

pid	process
2372	fb6436801517f4cb1748ba4bf9df2df4.exe
2372	fb6436801517f4cb1748ba4bf9df2df4.exe
2060	fb6436801517f4cb1748ba4bf9df2df4.exe
2624	powershell.exe
2880	powershell.exe
2060	fb6436801517f4cb1748ba4bf9df2df4.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

fb6436801517f4cb1748ba4bf9df2df4.exefb6436801517f4cb1748ba4bf9df2df4.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2372	fb6436801517f4cb1748ba4bf9df2df4.exe
Token: SeDebugPrivilege	2060	fb6436801517f4cb1748ba4bf9df2df4.exe
Token: SeDebugPrivilege	2624	powershell.exe
Token: SeDebugPrivilege	2880	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

fb6436801517f4cb1748ba4bf9df2df4.exe

description	pid	process	target process
PID 2372 wrote to memory of 2880	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	powershell.exe
PID 2372 wrote to memory of 2880	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	powershell.exe
PID 2372 wrote to memory of 2880	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	powershell.exe
PID 2372 wrote to memory of 2880	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	powershell.exe
PID 2372 wrote to memory of 2624	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	powershell.exe
PID 2372 wrote to memory of 2624	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	powershell.exe
PID 2372 wrote to memory of 2624	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	powershell.exe
PID 2372 wrote to memory of 2624	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	powershell.exe
PID 2372 wrote to memory of 2520	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	schtasks.exe
PID 2372 wrote to memory of 2520	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	schtasks.exe
PID 2372 wrote to memory of 2520	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	schtasks.exe
PID 2372 wrote to memory of 2520	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	schtasks.exe
PID 2372 wrote to memory of 2876	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	fb6436801517f4cb1748ba4bf9df2df4.exe
PID 2372 wrote to memory of 2876	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	fb6436801517f4cb1748ba4bf9df2df4.exe
PID 2372 wrote to memory of 2876	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	fb6436801517f4cb1748ba4bf9df2df4.exe
PID 2372 wrote to memory of 2876	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	fb6436801517f4cb1748ba4bf9df2df4.exe
PID 2372 wrote to memory of 2060	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	fb6436801517f4cb1748ba4bf9df2df4.exe
PID 2372 wrote to memory of 2060	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	fb6436801517f4cb1748ba4bf9df2df4.exe
PID 2372 wrote to memory of 2060	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	fb6436801517f4cb1748ba4bf9df2df4.exe
PID 2372 wrote to memory of 2060	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	fb6436801517f4cb1748ba4bf9df2df4.exe
PID 2372 wrote to memory of 2060	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	fb6436801517f4cb1748ba4bf9df2df4.exe
PID 2372 wrote to memory of 2060	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	fb6436801517f4cb1748ba4bf9df2df4.exe
PID 2372 wrote to memory of 2060	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	fb6436801517f4cb1748ba4bf9df2df4.exe
PID 2372 wrote to memory of 2060	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	fb6436801517f4cb1748ba4bf9df2df4.exe
PID 2372 wrote to memory of 2060	2372	fb6436801517f4cb1748ba4bf9df2df4.exe	fb6436801517f4cb1748ba4bf9df2df4.exe

outlook_office_path 1 IoCs

Processes:

fb6436801517f4cb1748ba4bf9df2df4.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fb6436801517f4cb1748ba4bf9df2df4.exe

outlook_win_path 1 IoCs

Processes:

fb6436801517f4cb1748ba4bf9df2df4.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fb6436801517f4cb1748ba4bf9df2df4.exe

C:\Users\Admin\AppData\Local\Temp\fb6436801517f4cb1748ba4bf9df2df4.exe
"C:\Users\Admin\AppData\Local\Temp\fb6436801517f4cb1748ba4bf9df2df4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\fb6436801517f4cb1748ba4bf9df2df4.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2880

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dSirXQFPjw.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2624

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dSirXQFPjw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD7B9.tmp"
2⤵
- Creates scheduled task(s)
PID:2520

C:\Users\Admin\AppData\Local\Temp\fb6436801517f4cb1748ba4bf9df2df4.exe
"C:\Users\Admin\AppData\Local\Temp\fb6436801517f4cb1748ba4bf9df2df4.exe"
2⤵
PID:2876

C:\Users\Admin\AppData\Local\Temp\fb6436801517f4cb1748ba4bf9df2df4.exe
"C:\Users\Admin\AppData\Local\Temp\fb6436801517f4cb1748ba4bf9df2df4.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD7B9.tmp

Filesize
1KB

MD5
2120d12e4177ed0ac0dd2dd4f434f145

SHA1
a4298078cdbeb06838be11ef89c71cff54961e72

SHA256
371a820c454ab459b805a29936157c9989b871060fa8b3c20e71b5b963c72a79

SHA512
a2c40b8c79e6b22d2a47a643ba030112abb6b12917fbd3f62adaba613c326f170c0778f80398813c49fcfa60bde0d6c5ff4ca365da59c9ae2dc0e775a806d0d0

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\HF11T8X7LTE58LD7RJ67.temp

Filesize
7KB

MD5
750ce1e8d6099105f69d5f91e1a65f3c

SHA1
88acfe383653b76eb00617927855556f20435882

SHA256
188f4db69d751bc74f6c7ce0ee42ab26dc625b4687c40737d6d9ae518696b27e

SHA512
c056ae26a5dd957b3f9d8d76615ed6c79bff5d91deff83f27bb59310a09e5ec2e4204bde5f93e07fdae65b4e5fb6f74426bb70b7e5b14c96ea4dbba7427e381d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
750ce1e8d6099105f69d5f91e1a65f3c

SHA1
88acfe383653b76eb00617927855556f20435882

SHA256
188f4db69d751bc74f6c7ce0ee42ab26dc625b4687c40737d6d9ae518696b27e

SHA512
c056ae26a5dd957b3f9d8d76615ed6c79bff5d91deff83f27bb59310a09e5ec2e4204bde5f93e07fdae65b4e5fb6f74426bb70b7e5b14c96ea4dbba7427e381d

Download Submit
memory/2060-40-0x0000000072F70000-0x000000007365E000-memory.dmp

Filesize
6.9MB

Download
memory/2060-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2060-31-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2060-48-0x0000000072F70000-0x000000007365E000-memory.dmp

Filesize
6.9MB

Download
memory/2060-36-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2060-49-0x0000000004B00000-0x0000000004B40000-memory.dmp

Filesize
256KB

Download
memory/2060-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2060-27-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2060-33-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2060-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2060-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2372-1-0x0000000074C70000-0x000000007535E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-0-0x0000000000C30000-0x0000000000CBE000-memory.dmp

Filesize
568KB

Download
memory/2372-3-0x0000000004E10000-0x0000000004E50000-memory.dmp

Filesize
256KB

Download
memory/2372-5-0x0000000004E10000-0x0000000004E50000-memory.dmp

Filesize
256KB

Download
memory/2372-8-0x0000000000A00000-0x0000000000A60000-memory.dmp

Filesize
384KB

Download
memory/2372-4-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2372-7-0x00000000005B0000-0x00000000005BC000-memory.dmp

Filesize
48KB

Download
memory/2372-35-0x0000000074C70000-0x000000007535E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-6-0x0000000000520000-0x000000000052A000-memory.dmp

Filesize
40KB

Download
memory/2372-2-0x0000000074C70000-0x000000007535E000-memory.dmp

Filesize
6.9MB

Download
memory/2624-38-0x000000006FC00000-0x00000000701AB000-memory.dmp

Filesize
5.7MB

Download
memory/2624-43-0x000000006FC00000-0x00000000701AB000-memory.dmp

Filesize
5.7MB

Download
memory/2624-44-0x0000000002780000-0x00000000027C0000-memory.dmp

Filesize
256KB

Download
memory/2624-46-0x000000006FC00000-0x00000000701AB000-memory.dmp

Filesize
5.7MB

Download
memory/2624-39-0x0000000002780000-0x00000000027C0000-memory.dmp

Filesize
256KB

Download
memory/2880-41-0x0000000002740000-0x0000000002780000-memory.dmp

Filesize
256KB

Download
memory/2880-42-0x000000006FC00000-0x00000000701AB000-memory.dmp

Filesize
5.7MB

Download
memory/2880-45-0x0000000002740000-0x0000000002780000-memory.dmp

Filesize
256KB

Download
memory/2880-47-0x000000006FC00000-0x00000000701AB000-memory.dmp

Filesize
5.7MB

Download
memory/2880-37-0x000000006FC00000-0x00000000701AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads