snakekeylogger | 867d87b1d5e651a0c09864996a672e11ebc6a81f986f26e1daef27f62754f9f2

General

Target

867d87b1d5e651a0c09864996a672e11ebc6a81f986f26e1daef27f62754f9f2.exe
Size

1.1MB
MD5

27d2d287421f2898832b43749be9b874
SHA1

39cd5a044f117ab03e5973d4838fa63042a1e81f
SHA256

867d87b1d5e651a0c09864996a672e11ebc6a81f986f26e1daef27f62754f9f2
SHA512

1a1d7f842b6bb210da2c629bf2396849333c3ed099c3dce363df050d149a2c03feab4e84bfcc56a6b79f75d83df407c89cf96e724983768b65dcb99ea35b2ef7
SSDEEP

24576:Utb20pkaCqT5TBWgNQ7aBMw70USmJo9yVviMI6A:9Vg5tQ7aBdrVq5

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot8061096285:AAEYYo-FdY3VzqcT3L8EdN5KV_wk8MmCyiw/sendMessage?chat_id=6557702940

Signatures

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

Snake Keylogger payload 4 IoCs

resource	yara_rule
behavioral1/memory/2168-3-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2168-12-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2168-9-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2168-5-0x0000000000090000-0x00000000000B6000-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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\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
9	reallyfreegeoip.org
4	checkip.dyndns.org
8	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1872 set thread context of 2168	1872	867d87b1d5e651a0c09864996a672e11ebc6a81f986f26e1daef27f62754f9f2.exe	30

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	867d87b1d5e651a0c09864996a672e11ebc6a81f986f26e1daef27f62754f9f2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2168	RegSvcs.exe
2168	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1872	867d87b1d5e651a0c09864996a672e11ebc6a81f986f26e1daef27f62754f9f2.exe
1872	867d87b1d5e651a0c09864996a672e11ebc6a81f986f26e1daef27f62754f9f2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2168	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1872	867d87b1d5e651a0c09864996a672e11ebc6a81f986f26e1daef27f62754f9f2.exe
1872	867d87b1d5e651a0c09864996a672e11ebc6a81f986f26e1daef27f62754f9f2.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1872	867d87b1d5e651a0c09864996a672e11ebc6a81f986f26e1daef27f62754f9f2.exe
1872	867d87b1d5e651a0c09864996a672e11ebc6a81f986f26e1daef27f62754f9f2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 2168	1872	867d87b1d5e651a0c09864996a672e11ebc6a81f986f26e1daef27f62754f9f2.exe	30
PID 1872 wrote to memory of 2168	1872	867d87b1d5e651a0c09864996a672e11ebc6a81f986f26e1daef27f62754f9f2.exe	30
PID 1872 wrote to memory of 2168	1872	867d87b1d5e651a0c09864996a672e11ebc6a81f986f26e1daef27f62754f9f2.exe	30
PID 1872 wrote to memory of 2168	1872	867d87b1d5e651a0c09864996a672e11ebc6a81f986f26e1daef27f62754f9f2.exe	30
PID 1872 wrote to memory of 2168	1872	867d87b1d5e651a0c09864996a672e11ebc6a81f986f26e1daef27f62754f9f2.exe	30
PID 1872 wrote to memory of 2168	1872	867d87b1d5e651a0c09864996a672e11ebc6a81f986f26e1daef27f62754f9f2.exe	30
PID 1872 wrote to memory of 2168	1872	867d87b1d5e651a0c09864996a672e11ebc6a81f986f26e1daef27f62754f9f2.exe	30
PID 1872 wrote to memory of 2168	1872	867d87b1d5e651a0c09864996a672e11ebc6a81f986f26e1daef27f62754f9f2.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\867d87b1d5e651a0c09864996a672e11ebc6a81f986f26e1daef27f62754f9f2.exe
"C:\Users\Admin\AppData\Local\Temp\867d87b1d5e651a0c09864996a672e11ebc6a81f986f26e1daef27f62754f9f2.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:1872
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\867d87b1d5e651a0c09864996a672e11ebc6a81f986f26e1daef27f62754f9f2.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:2168

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

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1872-2-0x00000000005D0000-0x00000000009D0000-memory.dmp

Filesize
4.0MB

Download
memory/2168-3-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2168-12-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2168-9-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2168-5-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2168-13-0x00000000739AE000-0x00000000739AF000-memory.dmp

Filesize
4KB

Download
memory/2168-14-0x00000000739A0000-0x000000007408E000-memory.dmp

Filesize
6.9MB

Download
memory/2168-15-0x00000000739AE000-0x00000000739AF000-memory.dmp

Filesize
4KB

Download
memory/2168-16-0x00000000739A0000-0x000000007408E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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