snakekeylogger | 1de5d25aecac6b32b06fe38549376748d098fd43abb5c23f73ee9ddb780080d6

General

Target

TRANSFERI.exe
Size

616KB
MD5

77521173381682b5a1deb286bce27bf4
SHA1

2ad56680cb0c821b18c269c63f4eeeb770140800
SHA256

1de5d25aecac6b32b06fe38549376748d098fd43abb5c23f73ee9ddb780080d6
SHA512

5366df45795f970f1b17113caf65c1e677b44da372cc85159fc4de4d8d32a08798aa4120cac956014c75fb71fce53ddfe8e76075b66c5f24e50a8f4a12254e53
SSDEEP

12288:h36N/bxyuAFnSz0cYMSE7a45naENKqIfPbY9QPNTURftb2pLuxQ:h3gqSznYMP5MbskYVapuQ

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.belt-tech.com.my
Port:
587
Username:
[email protected]
Password:
Beltechpg@1234
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2440-22-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2440-23-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2440-26-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2440-28-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2440-31-0x0000000000400000-0x0000000000424000-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:

TRANSFERI.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TRANSFERI.exe
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TRANSFERI.exe
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TRANSFERI.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:

TRANSFERI.exe

description pid process target process

PID 2396 set thread context of 2440 2396 TRANSFERI.exe TRANSFERI.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

2764 schtasks.exe
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

TRANSFERI.exeTRANSFERI.exepowershell.exepowershell.exe

pid process

2396 TRANSFERI.exe
2396 TRANSFERI.exe
2396 TRANSFERI.exe
2396 TRANSFERI.exe
2440 TRANSFERI.exe
2980 powershell.exe
1916 powershell.exe
2440 TRANSFERI.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 2396 set thread context of 2440	2396	TRANSFERI.exe	TRANSFERI.exe

pid	process
2764	schtasks.exe

pid	process
2396	TRANSFERI.exe
2396	TRANSFERI.exe
2396	TRANSFERI.exe
2396	TRANSFERI.exe
2440	TRANSFERI.exe
2980	powershell.exe
1916	powershell.exe
2440	TRANSFERI.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

TRANSFERI.exeTRANSFERI.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2396	TRANSFERI.exe
Token: SeDebugPrivilege	2440	TRANSFERI.exe
Token: SeDebugPrivilege	2980	powershell.exe
Token: SeDebugPrivilege	1916	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

TRANSFERI.exe

description	pid	process	target process
PID 2396 wrote to memory of 2980	2396	TRANSFERI.exe	powershell.exe
PID 2396 wrote to memory of 2980	2396	TRANSFERI.exe	powershell.exe
PID 2396 wrote to memory of 2980	2396	TRANSFERI.exe	powershell.exe
PID 2396 wrote to memory of 2980	2396	TRANSFERI.exe	powershell.exe
PID 2396 wrote to memory of 1916	2396	TRANSFERI.exe	powershell.exe
PID 2396 wrote to memory of 1916	2396	TRANSFERI.exe	powershell.exe
PID 2396 wrote to memory of 1916	2396	TRANSFERI.exe	powershell.exe
PID 2396 wrote to memory of 1916	2396	TRANSFERI.exe	powershell.exe
PID 2396 wrote to memory of 2764	2396	TRANSFERI.exe	schtasks.exe
PID 2396 wrote to memory of 2764	2396	TRANSFERI.exe	schtasks.exe
PID 2396 wrote to memory of 2764	2396	TRANSFERI.exe	schtasks.exe
PID 2396 wrote to memory of 2764	2396	TRANSFERI.exe	schtasks.exe
PID 2396 wrote to memory of 2440	2396	TRANSFERI.exe	TRANSFERI.exe
PID 2396 wrote to memory of 2440	2396	TRANSFERI.exe	TRANSFERI.exe
PID 2396 wrote to memory of 2440	2396	TRANSFERI.exe	TRANSFERI.exe
PID 2396 wrote to memory of 2440	2396	TRANSFERI.exe	TRANSFERI.exe
PID 2396 wrote to memory of 2440	2396	TRANSFERI.exe	TRANSFERI.exe
PID 2396 wrote to memory of 2440	2396	TRANSFERI.exe	TRANSFERI.exe
PID 2396 wrote to memory of 2440	2396	TRANSFERI.exe	TRANSFERI.exe
PID 2396 wrote to memory of 2440	2396	TRANSFERI.exe	TRANSFERI.exe
PID 2396 wrote to memory of 2440	2396	TRANSFERI.exe	TRANSFERI.exe

outlook_office_path 1 IoCs

Processes:

TRANSFERI.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TRANSFERI.exe

outlook_win_path 1 IoCs

Processes:

TRANSFERI.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TRANSFERI.exe

C:\Users\Admin\AppData\Local\Temp\TRANSFERI.exe
"C:\Users\Admin\AppData\Local\Temp\TRANSFERI.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2396

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\TRANSFERI.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2980

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BwmGnyPcYGIy.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1916

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BwmGnyPcYGIy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp177.tmp"
2⤵
- Creates scheduled task(s)
PID:2764

C:\Users\Admin\AppData\Local\Temp\TRANSFERI.exe
"C:\Users\Admin\AppData\Local\Temp\TRANSFERI.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2440

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\tmp177.tmp

Filesize
1KB

MD5
3e4958620f02f3d35794d18091c75cd2

SHA1
c650bb1f5918a3c38b51df8822921a9959a035d9

SHA256
e83549bafc41c294d74e7ed7eda509e84c713ab81ac2f6e6f7124b06d2cfe718

SHA512
202a033193c82cd218b6798244f0e9949c2b6763caaf09b05e80763c5bb345843bd8bd79f1e033c6b192b17392f42ef7317a689dc282e27755718b5d28e5ea8a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\SIDJFL3T65YYXQ3SSGGT.temp

Filesize
7KB

MD5
801002bbd1fe9b09b4c8044ff0d79f6c

SHA1
653b50ef1fa455120a8d9fdf39f384da6d9c7000

SHA256
82336d87fce76d15bbf25719eed8d9eabee619340ccac5ef2bde02ff09f04e6e

SHA512
5f53ab46aafa0e744dff74e6300460bcf145aa51f98d360a70b8ba469a1485434590a08a76cd93ef708974c2832d899fc9e7ebf394a09b90eaf218924c0fe65e

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

Filesize
7KB

MD5
801002bbd1fe9b09b4c8044ff0d79f6c

SHA1
653b50ef1fa455120a8d9fdf39f384da6d9c7000

SHA256
82336d87fce76d15bbf25719eed8d9eabee619340ccac5ef2bde02ff09f04e6e

SHA512
5f53ab46aafa0e744dff74e6300460bcf145aa51f98d360a70b8ba469a1485434590a08a76cd93ef708974c2832d899fc9e7ebf394a09b90eaf218924c0fe65e

Download Submit
memory/1916-36-0x000000006F860000-0x000000006FE0B000-memory.dmp

Filesize
5.7MB

Download
memory/1916-43-0x000000006F860000-0x000000006FE0B000-memory.dmp

Filesize
5.7MB

Download
memory/1916-32-0x000000006F860000-0x000000006FE0B000-memory.dmp

Filesize
5.7MB

Download
memory/1916-34-0x0000000002700000-0x0000000002740000-memory.dmp

Filesize
256KB

Download
memory/1916-39-0x0000000002700000-0x0000000002740000-memory.dmp

Filesize
256KB

Download
memory/1916-41-0x0000000002700000-0x0000000002740000-memory.dmp

Filesize
256KB

Download
memory/2396-3-0x0000000000310000-0x0000000000326000-memory.dmp

Filesize
88KB

Download
memory/2396-1-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2396-2-0x0000000000A40000-0x0000000000A80000-memory.dmp

Filesize
256KB

Download
memory/2396-4-0x00000000003A0000-0x00000000003AA000-memory.dmp

Filesize
40KB

Download
memory/2396-0-0x0000000001340000-0x00000000013DE000-memory.dmp

Filesize
632KB

Download
memory/2396-6-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2396-21-0x0000000000A40000-0x0000000000A80000-memory.dmp

Filesize
256KB

Download
memory/2396-30-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2396-5-0x0000000005230000-0x0000000005290000-memory.dmp

Filesize
384KB

Download
memory/2440-45-0x00000000005C0000-0x0000000000600000-memory.dmp

Filesize
256KB

Download
memory/2440-37-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2440-26-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2440-28-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2440-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2440-44-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2440-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2440-31-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2440-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2440-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2440-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2980-40-0x0000000002140000-0x0000000002180000-memory.dmp

Filesize
256KB

Download
memory/2980-38-0x0000000002140000-0x0000000002180000-memory.dmp

Filesize
256KB

Download
memory/2980-42-0x000000006F860000-0x000000006FE0B000-memory.dmp

Filesize
5.7MB

Download
memory/2980-35-0x000000006F860000-0x000000006FE0B000-memory.dmp

Filesize
5.7MB

Download
memory/2980-33-0x000000006F860000-0x000000006FE0B000-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