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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2344-146-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

tgD5f2tQXV6YzQ5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	tgD5f2tQXV6YzQ5.exe

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-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tgD5f2tQXV6YzQ5.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tgD5f2tQXV6YzQ5.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\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

34 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

tgD5f2tQXV6YzQ5.exe

description pid process target process

PID 4852 set thread context of 2344 4852 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

4428 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

tgD5f2tQXV6YzQ5.exetgD5f2tQXV6YzQ5.exepowershell.exe

pid process

4852 tgD5f2tQXV6YzQ5.exe
4852 tgD5f2tQXV6YzQ5.exe
2344 tgD5f2tQXV6YzQ5.exe
2076 powershell.exe
2344 tgD5f2tQXV6YzQ5.exe
2076 powershell.exe

flow	ioc
34	checkip.dyndns.org

description	pid	process	target process
PID 4852 set thread context of 2344	4852	tgD5f2tQXV6YzQ5.exe	tgD5f2tQXV6YzQ5.exe

pid	process
4428	schtasks.exe

pid	process
4852	tgD5f2tQXV6YzQ5.exe
4852	tgD5f2tQXV6YzQ5.exe
2344	tgD5f2tQXV6YzQ5.exe
2076	powershell.exe
2344	tgD5f2tQXV6YzQ5.exe
2076	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

tgD5f2tQXV6YzQ5.exetgD5f2tQXV6YzQ5.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	4852	tgD5f2tQXV6YzQ5.exe
Token: SeDebugPrivilege	2344	tgD5f2tQXV6YzQ5.exe
Token: SeDebugPrivilege	2076	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

tgD5f2tQXV6YzQ5.exe

description	pid	process	target process
PID 4852 wrote to memory of 2076	4852	tgD5f2tQXV6YzQ5.exe	powershell.exe
PID 4852 wrote to memory of 2076	4852	tgD5f2tQXV6YzQ5.exe	powershell.exe
PID 4852 wrote to memory of 2076	4852	tgD5f2tQXV6YzQ5.exe	powershell.exe
PID 4852 wrote to memory of 4428	4852	tgD5f2tQXV6YzQ5.exe	schtasks.exe
PID 4852 wrote to memory of 4428	4852	tgD5f2tQXV6YzQ5.exe	schtasks.exe
PID 4852 wrote to memory of 4428	4852	tgD5f2tQXV6YzQ5.exe	schtasks.exe
PID 4852 wrote to memory of 2344	4852	tgD5f2tQXV6YzQ5.exe	tgD5f2tQXV6YzQ5.exe
PID 4852 wrote to memory of 2344	4852	tgD5f2tQXV6YzQ5.exe	tgD5f2tQXV6YzQ5.exe
PID 4852 wrote to memory of 2344	4852	tgD5f2tQXV6YzQ5.exe	tgD5f2tQXV6YzQ5.exe
PID 4852 wrote to memory of 2344	4852	tgD5f2tQXV6YzQ5.exe	tgD5f2tQXV6YzQ5.exe
PID 4852 wrote to memory of 2344	4852	tgD5f2tQXV6YzQ5.exe	tgD5f2tQXV6YzQ5.exe
PID 4852 wrote to memory of 2344	4852	tgD5f2tQXV6YzQ5.exe	tgD5f2tQXV6YzQ5.exe
PID 4852 wrote to memory of 2344	4852	tgD5f2tQXV6YzQ5.exe	tgD5f2tQXV6YzQ5.exe
PID 4852 wrote to memory of 2344	4852	tgD5f2tQXV6YzQ5.exe	tgD5f2tQXV6YzQ5.exe

outlook_office_path 1 IoCs

Processes:

tgD5f2tQXV6YzQ5.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\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-1-5-21-1675742406-747946869-1029867430-1000\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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4852

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:2076

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LirBrIhDHz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1C04.tmp"
2⤵
- Creates scheduled task(s)
PID:4428

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:2344

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

Query Registry

1

T1012

System Information Discovery

2

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\__PSScriptPolicyTest_ee5rcjxb.52z.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1C04.tmp
Filesize
1KB

MD5
794807ac4f7a9969932e28ce18062539

SHA1
909ddf7a44a7df4f959c338781bc13fbdfbc9870

SHA256
8d50db1d3fc99d3212296cbce28021ee1457b325a657b071a919802c09709177

SHA512
f6eb147ed37c790b33fb184d59a2edfa146908afb54ef3d3180c009befd747164e668b5684c4f5a6192227771aa3e0508f26aff304433d504d70639fc81af092

Download Submit
memory/2076-162-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

Filesize
64KB

Download
memory/2076-179-0x00000000074A0000-0x00000000074BA000-memory.dmp

Filesize
104KB

Download
memory/2076-163-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

Filesize
64KB

Download
memory/2076-185-0x00000000077C0000-0x00000000077C8000-memory.dmp

Filesize
32KB

Download
memory/2076-184-0x00000000077E0000-0x00000000077FA000-memory.dmp

Filesize
104KB

Download
memory/2076-144-0x0000000002820000-0x0000000002856000-memory.dmp

Filesize
216KB

Download
memory/2076-183-0x00000000076D0000-0x00000000076DE000-memory.dmp

Filesize
56KB

Download
memory/2076-182-0x0000000007720000-0x00000000077B6000-memory.dmp

Filesize
600KB

Download
memory/2076-147-0x0000000005400000-0x0000000005A28000-memory.dmp

Filesize
6.2MB

Download
memory/2076-149-0x0000000005150000-0x0000000005172000-memory.dmp

Filesize
136KB

Download
memory/2076-150-0x0000000005200000-0x0000000005266000-memory.dmp

Filesize
408KB

Download
memory/2076-151-0x0000000005B30000-0x0000000005B96000-memory.dmp

Filesize
408KB

Download
memory/2076-181-0x0000000007510000-0x000000000751A000-memory.dmp

Filesize
40KB

Download
memory/2076-180-0x000000007F6A0000-0x000000007F6B0000-memory.dmp

Filesize
64KB

Download
memory/2076-164-0x00000000061A0000-0x00000000061BE000-memory.dmp

Filesize
120KB

Download
memory/2076-178-0x0000000007AE0000-0x000000000815A000-memory.dmp

Filesize
6.5MB

Download
memory/2076-177-0x0000000006750000-0x000000000676E000-memory.dmp

Filesize
120KB

Download
memory/2076-165-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

Filesize
64KB

Download
memory/2076-166-0x0000000006770000-0x00000000067A2000-memory.dmp

Filesize
200KB

Download
memory/2076-167-0x0000000070710000-0x000000007075C000-memory.dmp

Filesize
304KB

Download
memory/2344-189-0x0000000005580000-0x0000000005590000-memory.dmp

Filesize
64KB

Download
memory/2344-161-0x0000000005580000-0x0000000005590000-memory.dmp

Filesize
64KB

Download
memory/2344-146-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2344-186-0x0000000006640000-0x0000000006802000-memory.dmp

Filesize
1.8MB

Download
memory/4852-136-0x0000000005200000-0x000000000520A000-memory.dmp

Filesize
40KB

Download
memory/4852-137-0x0000000005320000-0x0000000005330000-memory.dmp

Filesize
64KB

Download
memory/4852-134-0x0000000005780000-0x0000000005D24000-memory.dmp

Filesize
5.6MB

Download
memory/4852-135-0x0000000005120000-0x00000000051B2000-memory.dmp

Filesize
584KB

Download
memory/4852-139-0x0000000007610000-0x00000000076AC000-memory.dmp

Filesize
624KB

Download
memory/4852-138-0x0000000005320000-0x0000000005330000-memory.dmp

Filesize
64KB

Download
memory/4852-133-0x00000000006B0000-0x0000000000772000-memory.dmp

Filesize
776KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads