snakekeylogger | 5e919371446f20bd5527336cc32b2e31065e361ed4bdecfa9f6541904bfd2e1d

General

Target

5e919371446f20bd5527336cc32b2e31065e361ed4bdecfa9f6541904bfd2e1dN.exe
Size

972KB
MD5

af600b457bbaccdb996b659fbd625fb0
SHA1

3323eec115392ab4d9aeb2a850bdf9751b57ab94
SHA256

5e919371446f20bd5527336cc32b2e31065e361ed4bdecfa9f6541904bfd2e1d
SHA512

9b0caf1dabc42a49cbccab44bb4bfdf640c24e81b3bdfa186271495281d8c0ab40ac62e493b6ad39b8a388745033284d2b1079c80390a895dd5ff6ec671a6b96
SSDEEP

24576:1AHnh+eWsN3skA4RV1Hom2KXFmIawe5h+ZZ5:kh+ZkldoPK1XaweE

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot8127627165:AAGFfOIa-4HHjBTLcHJS0OQF2dLfXWXbuyo/sendMessage?chat_id=1413074050

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4812-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3591594829-2464889670-1367169939-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3591594829-2464889670-1367169939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3591594829-2464889670-1367169939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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.

flow	ioc
1	checkip.dyndns.org
4	reallyfreegeoip.org
5	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4216 set thread context of 4812	4216	5e919371446f20bd5527336cc32b2e31065e361ed4bdecfa9f6541904bfd2e1dN.exe	85

System Location Discovery: System Language Discovery 1 TTPs 3 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	5e919371446f20bd5527336cc32b2e31065e361ed4bdecfa9f6541904bfd2e1dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3576	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4812	RegSvcs.exe
4812	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4216	5e919371446f20bd5527336cc32b2e31065e361ed4bdecfa9f6541904bfd2e1dN.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4812	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4216	5e919371446f20bd5527336cc32b2e31065e361ed4bdecfa9f6541904bfd2e1dN.exe
4216	5e919371446f20bd5527336cc32b2e31065e361ed4bdecfa9f6541904bfd2e1dN.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4216	5e919371446f20bd5527336cc32b2e31065e361ed4bdecfa9f6541904bfd2e1dN.exe
4216	5e919371446f20bd5527336cc32b2e31065e361ed4bdecfa9f6541904bfd2e1dN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4216 wrote to memory of 4812	4216	5e919371446f20bd5527336cc32b2e31065e361ed4bdecfa9f6541904bfd2e1dN.exe	85
PID 4216 wrote to memory of 4812	4216	5e919371446f20bd5527336cc32b2e31065e361ed4bdecfa9f6541904bfd2e1dN.exe	85
PID 4216 wrote to memory of 4812	4216	5e919371446f20bd5527336cc32b2e31065e361ed4bdecfa9f6541904bfd2e1dN.exe	85
PID 4216 wrote to memory of 4812	4216	5e919371446f20bd5527336cc32b2e31065e361ed4bdecfa9f6541904bfd2e1dN.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3591594829-2464889670-1367169939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3591594829-2464889670-1367169939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\5e919371446f20bd5527336cc32b2e31065e361ed4bdecfa9f6541904bfd2e1dN.exe
"C:\Users\Admin\AppData\Local\Temp\5e919371446f20bd5527336cc32b2e31065e361ed4bdecfa9f6541904bfd2e1dN.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:4216
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\5e919371446f20bd5527336cc32b2e31065e361ed4bdecfa9f6541904bfd2e1dN.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:4812

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU1NzgiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODAxNjUyMzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MDc2MTkxMzg1Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4216-11-0x0000000001640000-0x0000000001A40000-memory.dmp

Filesize
4.0MB

Download
memory/4812-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4812-13-0x000000007353E000-0x000000007353F000-memory.dmp

Filesize
4KB

Download
memory/4812-14-0x00000000058C0000-0x0000000005E64000-memory.dmp

Filesize
5.6MB

Download
memory/4812-15-0x00000000053B0000-0x000000000544C000-memory.dmp

Filesize
624KB

Download
memory/4812-16-0x0000000073530000-0x0000000073CE0000-memory.dmp

Filesize
7.7MB

Download
memory/4812-17-0x000000007353E000-0x000000007353F000-memory.dmp

Filesize
4KB

Download
memory/4812-18-0x0000000073530000-0x0000000073CE0000-memory.dmp

Filesize
7.7MB

Download
memory/4812-20-0x0000000001060000-0x00000000010B0000-memory.dmp

Filesize
320KB

Download
memory/4812-21-0x00000000066C0000-0x0000000006882000-memory.dmp

Filesize
1.8MB

Download
memory/4812-22-0x00000000064F0000-0x0000000006582000-memory.dmp

Filesize
584KB

Download
memory/4812-23-0x0000000001260000-0x000000000126A000-memory.dmp

Filesize
40KB

Download

Analysis

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