snakekeylogger | d7f939548251900b0227703cb9825c0923b4cd0c2feccf155409d07f6bb7676c

General

Target

tgD5f2tQXV6YzQ5.exe
Size

752KB
MD5

5abdc3818abe59df339956772add9010
SHA1

5cb0331639f2343718be5be40f251c4317e0cca9
SHA256

d7f939548251900b0227703cb9825c0923b4cd0c2feccf155409d07f6bb7676c
SHA512

699f641644a0a19a4ad534ef823bb3faf535a55866553b2bf3215c687dfec92f105bfa0e3072bf771ed54caa3c37f02d3e233be02ddd203bb56802bbd58c6c6a
SSDEEP

12288:pQKdJVZz5dquHwIirQOoDLVhHAEeZvjmkKjrXBZtrZV4xHgujqqwo+hOBuc747Qf:pzVZ9QuHxirQDxhDeZb2f/SxAujqKTP+

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
valleycountysar.org
Port:
26
Username:
samuzbleed@valleycountysar.org
Password:
j@LB3ft*]^6O

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/1872-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1872-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1872-72-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1872-74-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1872-76-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/564-77-0x00000000026A0000-0x00000000026E0000-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:

tgD5f2tQXV6YzQ5.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tgD5f2tQXV6YzQ5.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tgD5f2tQXV6YzQ5.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tgD5f2tQXV6YzQ5.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:

tgD5f2tQXV6YzQ5.exe

description pid process target process

PID 2000 set thread context of 1872 2000 tgD5f2tQXV6YzQ5.exe tgD5f2tQXV6YzQ5.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

696 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

tgD5f2tQXV6YzQ5.exetgD5f2tQXV6YzQ5.exepowershell.exe

pid process

2000 tgD5f2tQXV6YzQ5.exe
2000 tgD5f2tQXV6YzQ5.exe
1872 tgD5f2tQXV6YzQ5.exe
564 powershell.exe
1872 tgD5f2tQXV6YzQ5.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 2000 set thread context of 1872	2000	tgD5f2tQXV6YzQ5.exe	tgD5f2tQXV6YzQ5.exe

pid	process
696	schtasks.exe

pid	process
2000	tgD5f2tQXV6YzQ5.exe
2000	tgD5f2tQXV6YzQ5.exe
1872	tgD5f2tQXV6YzQ5.exe
564	powershell.exe
1872	tgD5f2tQXV6YzQ5.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

tgD5f2tQXV6YzQ5.exetgD5f2tQXV6YzQ5.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2000	tgD5f2tQXV6YzQ5.exe
Token: SeDebugPrivilege	1872	tgD5f2tQXV6YzQ5.exe
Token: SeDebugPrivilege	564	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

tgD5f2tQXV6YzQ5.exe

description	pid	process	target process
PID 2000 wrote to memory of 564	2000	tgD5f2tQXV6YzQ5.exe	powershell.exe
PID 2000 wrote to memory of 564	2000	tgD5f2tQXV6YzQ5.exe	powershell.exe
PID 2000 wrote to memory of 564	2000	tgD5f2tQXV6YzQ5.exe	powershell.exe
PID 2000 wrote to memory of 564	2000	tgD5f2tQXV6YzQ5.exe	powershell.exe
PID 2000 wrote to memory of 696	2000	tgD5f2tQXV6YzQ5.exe	schtasks.exe
PID 2000 wrote to memory of 696	2000	tgD5f2tQXV6YzQ5.exe	schtasks.exe
PID 2000 wrote to memory of 696	2000	tgD5f2tQXV6YzQ5.exe	schtasks.exe
PID 2000 wrote to memory of 696	2000	tgD5f2tQXV6YzQ5.exe	schtasks.exe
PID 2000 wrote to memory of 1872	2000	tgD5f2tQXV6YzQ5.exe	tgD5f2tQXV6YzQ5.exe
PID 2000 wrote to memory of 1872	2000	tgD5f2tQXV6YzQ5.exe	tgD5f2tQXV6YzQ5.exe
PID 2000 wrote to memory of 1872	2000	tgD5f2tQXV6YzQ5.exe	tgD5f2tQXV6YzQ5.exe
PID 2000 wrote to memory of 1872	2000	tgD5f2tQXV6YzQ5.exe	tgD5f2tQXV6YzQ5.exe
PID 2000 wrote to memory of 1872	2000	tgD5f2tQXV6YzQ5.exe	tgD5f2tQXV6YzQ5.exe
PID 2000 wrote to memory of 1872	2000	tgD5f2tQXV6YzQ5.exe	tgD5f2tQXV6YzQ5.exe
PID 2000 wrote to memory of 1872	2000	tgD5f2tQXV6YzQ5.exe	tgD5f2tQXV6YzQ5.exe
PID 2000 wrote to memory of 1872	2000	tgD5f2tQXV6YzQ5.exe	tgD5f2tQXV6YzQ5.exe
PID 2000 wrote to memory of 1872	2000	tgD5f2tQXV6YzQ5.exe	tgD5f2tQXV6YzQ5.exe

outlook_office_path 1 IoCs

Processes:

tgD5f2tQXV6YzQ5.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tgD5f2tQXV6YzQ5.exe

outlook_win_path 1 IoCs

Processes:

tgD5f2tQXV6YzQ5.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tgD5f2tQXV6YzQ5.exe

C:\Users\Admin\AppData\Local\Temp\tgD5f2tQXV6YzQ5.exe
"C:\Users\Admin\AppData\Local\Temp\tgD5f2tQXV6YzQ5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LirBrIhDHz.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:564

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LirBrIhDHz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDE30.tmp"
2⤵
- Creates scheduled task(s)
PID:696

C:\Users\Admin\AppData\Local\Temp\tgD5f2tQXV6YzQ5.exe
"C:\Users\Admin\AppData\Local\Temp\tgD5f2tQXV6YzQ5.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1872

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpDE30.tmp
Filesize
1KB

MD5
c0f25205abe2b3b94d80a6eb19c491fb

SHA1
bba169223d8d6fed05788a7e51cd8d4c280e5004

SHA256
cf8de6b7b32b859fbaefb7602290fed11e1e337ed4337515dcbd792192265eb0

SHA512
54b0e2f853aeaade71ea3d8f80106cd641e884958f51469e1d49e4b82d6f0f4ed48fa0685e99325a3e8140b7e4061b942576be9c3486d9807bd4c5885cf27c58

Download Submit
memory/564-77-0x00000000026A0000-0x00000000026E0000-memory.dmp

Filesize
256KB

Download
memory/1872-72-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1872-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1872-76-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1872-74-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1872-71-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1872-67-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1872-68-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1872-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2000-64-0x0000000004510000-0x0000000004538000-memory.dmp

Filesize
160KB

Download
memory/2000-57-0x00000000006A0000-0x00000000006AC000-memory.dmp

Filesize
48KB

Download
memory/2000-54-0x00000000000D0000-0x0000000000192000-memory.dmp

Filesize
776KB

Download
memory/2000-56-0x00000000005C0000-0x00000000005E0000-memory.dmp

Filesize
128KB

Download
memory/2000-58-0x0000000005810000-0x00000000058B2000-memory.dmp

Filesize
648KB

Download
memory/2000-55-0x0000000004D00000-0x0000000004D40000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads