snakekeylogger | 5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634

Analysis

max time kernel
64s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-10-2024 09:55

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General

Target

SIPARIS-290124.PDF.exe
Size

1.1MB
MD5

d4210ccbd1645f4b055035b206594685
SHA1

6e4b56c0b706d4521145fc729c211212523ddcea
SHA256

5f5a3703983e3f2a5831a406e4f7a5d04b7564124aa13209482af4d628745634
SHA512

86009b9f0a2c59bc1b093f83b9a77e149dd6509d1df5eb5cb9c8b312e558c787995afbbdcb5b2b3642ff5314ea919293727bb54eea2e61e481445ce12fefc204
SSDEEP

24576:kfmMv6Ckr7Mny5QNdyh31VtTsEBD74232KGV7Z:k3v+7/5QNdybng232KY

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7754092182:AAFhYG1ixwJ3gbkMI8P9ofyeJ8nQ3W5NoAU/sendMessage?chat_id=6008123474

Signatures

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

Snake Keylogger payload 33 IoCs

resource	yara_rule
behavioral1/memory/2908-8-0x00000000003C0000-0x00000000003FA000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-10-0x0000000001FC0000-0x0000000001FF8000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-56-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-72-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-71-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-68-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-66-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-65-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-62-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-60-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-58-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-54-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-48-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-46-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-44-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-42-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-40-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-38-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-36-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-34-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-30-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-28-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-26-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-24-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-22-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-20-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-18-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-16-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-52-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-14-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-50-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-13-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger
behavioral1/memory/2908-32-0x0000000001FC0000-0x0000000001FF3000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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.

flow	ioc
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3064 set thread context of 2908	3064	SIPARIS-290124.PDF.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SIPARIS-290124.PDF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2908	RegSvcs.exe
2908	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3064	SIPARIS-290124.PDF.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2908	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3064	SIPARIS-290124.PDF.exe
3064	SIPARIS-290124.PDF.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3064	SIPARIS-290124.PDF.exe
3064	SIPARIS-290124.PDF.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 2908	3064	SIPARIS-290124.PDF.exe	30
PID 3064 wrote to memory of 2908	3064	SIPARIS-290124.PDF.exe	30
PID 3064 wrote to memory of 2908	3064	SIPARIS-290124.PDF.exe	30
PID 3064 wrote to memory of 2908	3064	SIPARIS-290124.PDF.exe	30
PID 3064 wrote to memory of 2908	3064	SIPARIS-290124.PDF.exe	30
PID 3064 wrote to memory of 2908	3064	SIPARIS-290124.PDF.exe	30
PID 3064 wrote to memory of 2908	3064	SIPARIS-290124.PDF.exe	30
PID 3064 wrote to memory of 2908	3064	SIPARIS-290124.PDF.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SIPARIS-290124.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\SIPARIS-290124.PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\SIPARIS-290124.PDF.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2908-40-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-606-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2908-5-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2908-6-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2908-7-0x0000000073DAE000-0x0000000073DAF000-memory.dmp

Filesize
4KB

Download
memory/2908-8-0x00000000003C0000-0x00000000003FA000-memory.dmp

Filesize
232KB

Download
memory/2908-9-0x0000000073DA0000-0x000000007448E000-memory.dmp

Filesize
6.9MB

Download
memory/2908-10-0x0000000001FC0000-0x0000000001FF8000-memory.dmp

Filesize
224KB

Download
memory/2908-11-0x0000000073DA0000-0x000000007448E000-memory.dmp

Filesize
6.9MB

Download
memory/2908-12-0x0000000073DA0000-0x000000007448E000-memory.dmp

Filesize
6.9MB

Download
memory/2908-56-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-72-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-71-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-68-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-44-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-65-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-62-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-60-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-58-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-54-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-48-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-46-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-66-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-3-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2908-22-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-38-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-36-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-34-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-30-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-28-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-26-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-24-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-611-0x0000000073DA0000-0x000000007448E000-memory.dmp

Filesize
6.9MB

Download
memory/2908-20-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-18-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-16-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-52-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-14-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-50-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-13-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-32-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-605-0x0000000073DA0000-0x000000007448E000-memory.dmp

Filesize
6.9MB

Download
memory/2908-42-0x0000000001FC0000-0x0000000001FF3000-memory.dmp

Filesize
204KB

Download
memory/2908-607-0x0000000073DAE000-0x0000000073DAF000-memory.dmp

Filesize
4KB

Download
memory/2908-608-0x0000000073DA0000-0x000000007448E000-memory.dmp

Filesize
6.9MB

Download
memory/2908-609-0x0000000073DA0000-0x000000007448E000-memory.dmp

Filesize
6.9MB

Download
memory/2908-610-0x0000000073DA0000-0x000000007448E000-memory.dmp

Filesize
6.9MB

Download
memory/3064-2-0x0000000003630000-0x0000000003A30000-memory.dmp

Filesize
4.0MB

Download