snakekeylogger | 63b747c34c71ae08653978a800692893d7ae5be122ecbaf482f7b8cff6cf3c8c

General

Target

Rogdfquub.exe
Size

30KB
MD5

23ba82c67551d397d13d018d93a32d06
SHA1

66cdf6745d666f1c09299262df3ebd3f014be20a
SHA256

63b747c34c71ae08653978a800692893d7ae5be122ecbaf482f7b8cff6cf3c8c
SHA512

b105f99db716291717df0b42675fc3a9bea63a8e1e494a92147e3bbcc1d7888a7d80a0f6f0e728893437d198d29d5ee365275663d158f2396b2bbd69bb3fa0d8

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1939897600:AAFkoPsh0GqeaOfexc3PJ91CjFvH6rmGT-M/sendMessage?chat_id=1715191138

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/5028-142-0x0000000000400000-0x0000000000426000-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:

Rogdfquub.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	Rogdfquub.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\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

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

Processes:

Rogdfquub.exe

description pid process target process

PID 1916 set thread context of 5028 1916 Rogdfquub.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.exeRogdfquub.exeInstallUtil.exe

pid process

4232 powershell.exe
4232 powershell.exe
1916 Rogdfquub.exe
1916 Rogdfquub.exe
5028 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Rogdfquub.exepowershell.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 1916 Rogdfquub.exe
Token: SeDebugPrivilege 4232 powershell.exe
Token: SeDebugPrivilege 5028 InstallUtil.exe

flow	ioc
33	checkip.dyndns.org

description	pid	process	target process
PID 1916 set thread context of 5028	1916	Rogdfquub.exe	InstallUtil.exe

pid	process
4232	powershell.exe
4232	powershell.exe
1916	Rogdfquub.exe
1916	Rogdfquub.exe
5028	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1916	Rogdfquub.exe
Token: SeDebugPrivilege	4232	powershell.exe
Token: SeDebugPrivilege	5028	InstallUtil.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Rogdfquub.exe

description	pid	process	target process
PID 1916 wrote to memory of 4232	1916	Rogdfquub.exe	powershell.exe
PID 1916 wrote to memory of 4232	1916	Rogdfquub.exe	powershell.exe
PID 1916 wrote to memory of 4232	1916	Rogdfquub.exe	powershell.exe
PID 1916 wrote to memory of 5028	1916	Rogdfquub.exe	InstallUtil.exe
PID 1916 wrote to memory of 5028	1916	Rogdfquub.exe	InstallUtil.exe
PID 1916 wrote to memory of 5028	1916	Rogdfquub.exe	InstallUtil.exe
PID 1916 wrote to memory of 5028	1916	Rogdfquub.exe	InstallUtil.exe
PID 1916 wrote to memory of 5028	1916	Rogdfquub.exe	InstallUtil.exe
PID 1916 wrote to memory of 5028	1916	Rogdfquub.exe	InstallUtil.exe
PID 1916 wrote to memory of 5028	1916	Rogdfquub.exe	InstallUtil.exe
PID 1916 wrote to memory of 5028	1916	Rogdfquub.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\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-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\Rogdfquub.exe
"C:\Users\Admin\AppData\Local\Temp\Rogdfquub.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1916

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQA1AA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4232

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:5028

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1916-130-0x0000000000EE0000-0x0000000000EEE000-memory.dmp

Filesize
56KB

Download
memory/1916-140-0x00000000016F0000-0x0000000001782000-memory.dmp

Filesize
584KB

Download
memory/4232-138-0x0000000007340000-0x00000000079BA000-memory.dmp

Filesize
6.5MB

Download
memory/4232-139-0x00000000061C0000-0x00000000061DA000-memory.dmp

Filesize
104KB

Download
memory/4232-134-0x0000000004CF0000-0x0000000004D12000-memory.dmp

Filesize
136KB

Download
memory/4232-135-0x00000000054F0000-0x0000000005556000-memory.dmp

Filesize
408KB

Download
memory/4232-136-0x0000000005650000-0x00000000056B6000-memory.dmp

Filesize
408KB

Download
memory/4232-137-0x0000000005CE0000-0x0000000005CFE000-memory.dmp

Filesize
120KB

Download
memory/4232-132-0x0000000004730000-0x0000000004766000-memory.dmp

Filesize
216KB

Download
memory/4232-133-0x0000000004DC0000-0x00000000053E8000-memory.dmp

Filesize
6.2MB

Download
memory/4232-131-0x0000000000000000-mapping.dmp

Download
memory/5028-141-0x0000000000000000-mapping.dmp

Download
memory/5028-142-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/5028-143-0x0000000005730000-0x0000000005CD4000-memory.dmp

Filesize
5.6MB

Download
memory/5028-144-0x0000000005220000-0x00000000052BC000-memory.dmp

Filesize
624KB

Download
memory/5028-145-0x0000000006270000-0x0000000006432000-memory.dmp

Filesize
1.8MB

Download
memory/5028-146-0x00000000061F0000-0x00000000061FA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads