snakekeylogger | 4f0b01acb78ac9daaa0aa4a4ea8d189c1e815c474cda04c8d97591b754cf9375

General

Target

Swift pdf.exe
Size

13KB
MD5

219b51d27650e58e806ecbea4a5464d2
SHA1

72cb9e74cd88eea0e18a02e54ca7e54557b0932b
SHA256

4f0b01acb78ac9daaa0aa4a4ea8d189c1e815c474cda04c8d97591b754cf9375
SHA512

2c413f65f672ac7225c8a2fd92063beda19caa914f416173f69eb4985a785291951aaaf292f2e9bf3489a70b4c228cc86d2f5d98b4f01cdfc491f6289d7b2cbd

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5412895406:AAEj-XWjEH6Xgz-M_j2Kpqqdv6KOeN4GaH0/sendMessage?chat_id=1467583453

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/468-68-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/468-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/468-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/468-70-0x000000000042027E-mapping.dmp	family_snakekeylogger
behavioral1/memory/468-72-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/468-74-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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

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

Processes:

Swift pdf.exe

description pid process target process

PID 1472 set thread context of 468 1472 Swift pdf.exe InstallUtil.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exeSwift pdf.exeInstallUtil.exe

pid process

1800 powershell.exe
1472 Swift pdf.exe
1472 Swift pdf.exe
1472 Swift pdf.exe
468 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Swift pdf.exepowershell.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 1472 Swift pdf.exe
Token: SeDebugPrivilege 1800 powershell.exe
Token: SeDebugPrivilege 468 InstallUtil.exe

flow	ioc
7	checkip.dyndns.org

description	pid	process	target process
PID 1472 set thread context of 468	1472	Swift pdf.exe	InstallUtil.exe

pid	process
1800	powershell.exe
1472	Swift pdf.exe
1472	Swift pdf.exe
1472	Swift pdf.exe
468	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1472	Swift pdf.exe
Token: SeDebugPrivilege	1800	powershell.exe
Token: SeDebugPrivilege	468	InstallUtil.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

Swift pdf.exe

description	pid	process	target process
PID 1472 wrote to memory of 1800	1472	Swift pdf.exe	powershell.exe
PID 1472 wrote to memory of 1800	1472	Swift pdf.exe	powershell.exe
PID 1472 wrote to memory of 1800	1472	Swift pdf.exe	powershell.exe
PID 1472 wrote to memory of 1800	1472	Swift pdf.exe	powershell.exe
PID 1472 wrote to memory of 688	1472	Swift pdf.exe	InstallUtil.exe
PID 1472 wrote to memory of 688	1472	Swift pdf.exe	InstallUtil.exe
PID 1472 wrote to memory of 688	1472	Swift pdf.exe	InstallUtil.exe
PID 1472 wrote to memory of 688	1472	Swift pdf.exe	InstallUtil.exe
PID 1472 wrote to memory of 688	1472	Swift pdf.exe	InstallUtil.exe
PID 1472 wrote to memory of 688	1472	Swift pdf.exe	InstallUtil.exe
PID 1472 wrote to memory of 688	1472	Swift pdf.exe	InstallUtil.exe
PID 1472 wrote to memory of 468	1472	Swift pdf.exe	InstallUtil.exe
PID 1472 wrote to memory of 468	1472	Swift pdf.exe	InstallUtil.exe
PID 1472 wrote to memory of 468	1472	Swift pdf.exe	InstallUtil.exe
PID 1472 wrote to memory of 468	1472	Swift pdf.exe	InstallUtil.exe
PID 1472 wrote to memory of 468	1472	Swift pdf.exe	InstallUtil.exe
PID 1472 wrote to memory of 468	1472	Swift pdf.exe	InstallUtil.exe
PID 1472 wrote to memory of 468	1472	Swift pdf.exe	InstallUtil.exe
PID 1472 wrote to memory of 468	1472	Swift pdf.exe	InstallUtil.exe
PID 1472 wrote to memory of 468	1472	Swift pdf.exe	InstallUtil.exe
PID 1472 wrote to memory of 468	1472	Swift pdf.exe	InstallUtil.exe
PID 1472 wrote to memory of 468	1472	Swift pdf.exe	InstallUtil.exe
PID 1472 wrote to memory of 468	1472	Swift pdf.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\Swift pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Swift pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1472

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAOAAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1800

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:688

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:468

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/468-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/468-68-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/468-74-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/468-72-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/468-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/468-70-0x000000000042027E-mapping.dmp

Download
memory/468-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/468-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1472-55-0x0000000074F21000-0x0000000074F23000-memory.dmp

Filesize
8KB

Download
memory/1472-54-0x0000000001140000-0x000000000114A000-memory.dmp

Filesize
40KB

Download
memory/1472-57-0x0000000000AD0000-0x0000000000B1C000-memory.dmp

Filesize
304KB

Download
memory/1472-56-0x0000000005610000-0x00000000056A0000-memory.dmp

Filesize
576KB

Download
memory/1800-58-0x0000000000000000-mapping.dmp

Download
memory/1800-61-0x000000006FD40000-0x00000000702EB000-memory.dmp

Filesize
5.7MB

Download
memory/1800-62-0x000000006FD40000-0x00000000702EB000-memory.dmp

Filesize
5.7MB

Download
memory/1800-60-0x000000006FD40000-0x00000000702EB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads