snakekeylogger | 7284a7a47a6c2aa97dddd4b8eb7a04e285e2d36aab49d1564421be0c7a6d8f8a

General

Target

hareketleriniz.pdf.exe
Size

25KB
MD5

c9303344ad8835a85fc0b2a09e01f573
SHA1

18adb6199034985533754d12cf2980ec2d5b71f4
SHA256

7284a7a47a6c2aa97dddd4b8eb7a04e285e2d36aab49d1564421be0c7a6d8f8a
SHA512

9607a276f72dcdb6103efdbc6a894eaf8413722830d9656070461085f4312b3f001c0862595596a3baa42827ff3458d4453bbea4ce111e6c0c733733146339c2
SSDEEP

384:79ZyyYEaGmLV8SwFtiOUo9U2QuW2APL6yRqtxAx+roEOsVK/KO+sB6fy:poy11YwXuZHuNs3RqtGx+roAYP+96

Score

10^/10

snakekeylogger collection keylogger persistence stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6491126749:AAEgYHjfebL8yDkuzneMucym5CaT8YIRGJE/sendMessage?chat_id=5262627523

Signatures

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

Snake Keylogger payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1756-10-0x0000000140000000-0x0000000140022000-memory.dmp	family_snakekeylogger
behavioral2/memory/1756-18-0x000001BDF1DB0000-0x000001BDF1DC0000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

hareketleriniz.pdf.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mmmmmmm = "C:\\Users\\Admin\\AppData\\Roaming\\mmmmmmm.exe"	hareketleriniz.pdf.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

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

Processes:

hareketleriniz.pdf.exe

description pid process target process

PID 2020 set thread context of 1756 2020 hareketleriniz.pdf.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid process

1756 MSBuild.exe
1756 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

hareketleriniz.pdf.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 2020 hareketleriniz.pdf.exe
Token: SeDebugPrivilege 1756 MSBuild.exe

flow	ioc
52	checkip.dyndns.org

description	pid	process	target process
PID 2020 set thread context of 1756	2020	hareketleriniz.pdf.exe	MSBuild.exe

pid	process
1756	MSBuild.exe
1756	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	2020	hareketleriniz.pdf.exe
Token: SeDebugPrivilege	1756	MSBuild.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

hareketleriniz.pdf.exe

description	pid	process	target process
PID 2020 wrote to memory of 1756	2020	hareketleriniz.pdf.exe	MSBuild.exe
PID 2020 wrote to memory of 1756	2020	hareketleriniz.pdf.exe	MSBuild.exe
PID 2020 wrote to memory of 1756	2020	hareketleriniz.pdf.exe	MSBuild.exe
PID 2020 wrote to memory of 1756	2020	hareketleriniz.pdf.exe	MSBuild.exe
PID 2020 wrote to memory of 1756	2020	hareketleriniz.pdf.exe	MSBuild.exe
PID 2020 wrote to memory of 1756	2020	hareketleriniz.pdf.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\hareketleriniz.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\hareketleriniz.pdf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2020

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1756-10-0x0000000140000000-0x0000000140022000-memory.dmp

Filesize
136KB

Download
memory/1756-18-0x000001BDF1DB0000-0x000001BDF1DC0000-memory.dmp

Filesize
64KB

Download
memory/1756-17-0x00007FF999770000-0x00007FF99A231000-memory.dmp

Filesize
10.8MB

Download
memory/1756-16-0x000001BDF1F90000-0x000001BDF2152000-memory.dmp

Filesize
1.8MB

Download
memory/1756-15-0x000001BDEF9C0000-0x000001BDEFA10000-memory.dmp

Filesize
320KB

Download
memory/1756-14-0x000001BDF1DB0000-0x000001BDF1DC0000-memory.dmp

Filesize
64KB

Download
memory/1756-13-0x00007FF999770000-0x00007FF99A231000-memory.dmp

Filesize
10.8MB

Download
memory/2020-4-0x000002679CCF0000-0x000002679CD28000-memory.dmp

Filesize
224KB

Download
memory/2020-8-0x000002679CD30000-0x000002679CD40000-memory.dmp

Filesize
64KB

Download
memory/2020-7-0x00007FF999770000-0x00007FF99A231000-memory.dmp

Filesize
10.8MB

Download
memory/2020-12-0x00007FF999770000-0x00007FF99A231000-memory.dmp

Filesize
10.8MB

Download
memory/2020-6-0x000002679D030000-0x000002679D07C000-memory.dmp

Filesize
304KB

Download
memory/2020-5-0x000002679CFF0000-0x000002679D026000-memory.dmp

Filesize
216KB

Download
memory/2020-0-0x0000026782740000-0x000002678274C000-memory.dmp

Filesize
48KB

Download
memory/2020-3-0x000002679CCA0000-0x000002679CCF0000-memory.dmp

Filesize
320KB

Download
memory/2020-2-0x000002679CD30000-0x000002679CD40000-memory.dmp

Filesize
64KB

Download
memory/2020-1-0x00007FF999770000-0x00007FF99A231000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads