snakekeylogger | c660d6a834aa41d44968e788436c795767f7480b92eae198f4dc2306c69e113b

General

Target

PO#4801_pdf.exe
Size

1.2MB
MD5

e328fd1e861c6f3dbb5028d3f6dfbf30
SHA1

46de60266b3d2a1cd2ef5a3c7b9c5fc8a4b087f2
SHA256

c660d6a834aa41d44968e788436c795767f7480b92eae198f4dc2306c69e113b
SHA512

5f47e967e87897cda37821380920234ec9cef2bdcb7f410c2d55a33875864c417223bb943d6296fdbfa845d7676c58af8865f6e89e26b507f559484876a06792

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.xclean24.mk
Port:
587
Username:
tevex@xclean24.mk
Password:
@G+L{.VjI_mg

Signatures

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

PO#4801_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#4801_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#4801_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#4801_pdf.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

9 freegeoip.app
4 checkip.dyndns.org
8 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO#4801_pdf.exe

description pid process target process

PID 268 set thread context of 1004 268 PO#4801_pdf.exe PO#4801_pdf.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

1624 schtasks.exe
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

PO#4801_pdf.exePO#4801_pdf.exepowershell.exe

pid process

268 PO#4801_pdf.exe
268 PO#4801_pdf.exe
268 PO#4801_pdf.exe
268 PO#4801_pdf.exe
268 PO#4801_pdf.exe
1004 PO#4801_pdf.exe
1880 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

PO#4801_pdf.exePO#4801_pdf.exepowershell.exe

description pid process

Token: SeDebugPrivilege 268 PO#4801_pdf.exe
Token: SeDebugPrivilege 1004 PO#4801_pdf.exe
Token: SeDebugPrivilege 1880 powershell.exe

flow	ioc
9	freegeoip.app
4	checkip.dyndns.org
8	freegeoip.app

description	pid	process	target process
PID 268 set thread context of 1004	268	PO#4801_pdf.exe	PO#4801_pdf.exe

pid	process
1624	schtasks.exe

pid	process
268	PO#4801_pdf.exe
268	PO#4801_pdf.exe
268	PO#4801_pdf.exe
268	PO#4801_pdf.exe
268	PO#4801_pdf.exe
1004	PO#4801_pdf.exe
1880	powershell.exe

description	pid	process
Token: SeDebugPrivilege	268	PO#4801_pdf.exe
Token: SeDebugPrivilege	1004	PO#4801_pdf.exe
Token: SeDebugPrivilege	1880	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

PO#4801_pdf.exe

description	pid	process	target process
PID 268 wrote to memory of 1880	268	PO#4801_pdf.exe	powershell.exe
PID 268 wrote to memory of 1880	268	PO#4801_pdf.exe	powershell.exe
PID 268 wrote to memory of 1880	268	PO#4801_pdf.exe	powershell.exe
PID 268 wrote to memory of 1880	268	PO#4801_pdf.exe	powershell.exe
PID 268 wrote to memory of 1624	268	PO#4801_pdf.exe	schtasks.exe
PID 268 wrote to memory of 1624	268	PO#4801_pdf.exe	schtasks.exe
PID 268 wrote to memory of 1624	268	PO#4801_pdf.exe	schtasks.exe
PID 268 wrote to memory of 1624	268	PO#4801_pdf.exe	schtasks.exe
PID 268 wrote to memory of 1004	268	PO#4801_pdf.exe	PO#4801_pdf.exe
PID 268 wrote to memory of 1004	268	PO#4801_pdf.exe	PO#4801_pdf.exe
PID 268 wrote to memory of 1004	268	PO#4801_pdf.exe	PO#4801_pdf.exe
PID 268 wrote to memory of 1004	268	PO#4801_pdf.exe	PO#4801_pdf.exe
PID 268 wrote to memory of 1004	268	PO#4801_pdf.exe	PO#4801_pdf.exe
PID 268 wrote to memory of 1004	268	PO#4801_pdf.exe	PO#4801_pdf.exe
PID 268 wrote to memory of 1004	268	PO#4801_pdf.exe	PO#4801_pdf.exe
PID 268 wrote to memory of 1004	268	PO#4801_pdf.exe	PO#4801_pdf.exe
PID 268 wrote to memory of 1004	268	PO#4801_pdf.exe	PO#4801_pdf.exe

outlook_office_path 1 IoCs

Processes:

PO#4801_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#4801_pdf.exe

outlook_win_path 1 IoCs

Processes:

PO#4801_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#4801_pdf.exe

C:\Users\Admin\AppData\Local\Temp\PO#4801_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO#4801_pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:268

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IncKPKIP.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1880

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IncKPKIP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7B48.tmp"
2⤵
- Creates scheduled task(s)
PID:1624

C:\Users\Admin\AppData\Local\Temp\PO#4801_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO#4801_pdf.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1004

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\tmp7B48.tmp
MD5
f79081e5362678bf5cb59db1fb81be3b

SHA1
4bc8415456b025bfdcd1f61b44a9b6b3e1fa11e4

SHA256
29528c8faba2162d3ff884c1a2faa84cd6d005572a1d87ec0e63a7c00ab158f1

SHA512
6bb314dbd132a7122930899530754bd7927f20b3104091e40d21a54ad0c339fadbd0d493e8e59bb45767ddc923d65d94730d6d0c7a67f71274a180b3b7745848

Download Submit
memory/268-57-0x0000000000260000-0x0000000000268000-memory.dmp

Filesize
32KB

Download
memory/268-58-0x0000000007340000-0x0000000007341000-memory.dmp

Filesize
4KB

Download
memory/268-59-0x0000000007D40000-0x0000000007F75000-memory.dmp

Filesize
2.2MB

Download
memory/268-55-0x0000000000BD0000-0x0000000000BD1000-memory.dmp

Filesize
4KB

Download
memory/1004-68-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1004-73-0x0000000000440000-0x0000000000441000-memory.dmp

Filesize
4KB

Download
memory/1004-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1004-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1004-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1004-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1004-67-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1004-69-0x00000000004203CE-mapping.dmp

Download
memory/1624-61-0x0000000000000000-mapping.dmp

Download
memory/1880-60-0x0000000000000000-mapping.dmp

Download
memory/1880-62-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/1880-72-0x0000000001D30000-0x0000000001D31000-memory.dmp

Filesize
4KB

Download
memory/1880-75-0x0000000001D32000-0x0000000001D34000-memory.dmp

Filesize
8KB

Download
memory/1880-74-0x0000000001D31000-0x0000000001D32000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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