snakekeylogger | 2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f

General

Target

2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe
Size

918KB
MD5

bc8587d56c7d715cf7bc5fe3bba73724
SHA1

0bd96680105b07d2a6a0e92c0a163444aa8de18a
SHA256

2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f
SHA512

944af22228ca5a71144ec5adca7973e15ad523b776337d56f5ef44ef4538a2a522b161f1c792f78d7c731c01e7a8642c58e455493b4e645db8285e891673a269
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QL3tXayxNh69vjMAxK14r2TOtl:ffmMv6Ckr7Mny5QLsyxN49rY/E

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot8129252196:AAFb_vUYwennKVolbwpXf3vnDfT_yhozHns/sendMessage?chat_id=7004340450

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2052-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2052-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2052-5-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2304 set thread context of 2052	2304	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2052	RegSvcs.exe
2052	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2304	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2052	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2304	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe
2304	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2304	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe
2304	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 2052	2304	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe	30
PID 2304 wrote to memory of 2052	2304	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe	30
PID 2304 wrote to memory of 2052	2304	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe	30
PID 2304 wrote to memory of 2052	2304	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe	30
PID 2304 wrote to memory of 2052	2304	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe	30
PID 2304 wrote to memory of 2052	2304	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe	30
PID 2304 wrote to memory of 2052	2304	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe	30
PID 2304 wrote to memory of 2052	2304	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe
"C:\Users\Admin\AppData\Local\Temp\2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.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:2304
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.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:2052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2052-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2052-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2052-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2052-8-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/2052-9-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/2052-10-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/2052-11-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/2304-2-0x0000000003260000-0x0000000003460000-memory.dmp

Filesize
2.0MB

Download

Analysis

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