snakekeylogger | 0c3b7a75e51b94abb703f3025bee6ae1e0278a681891d5a1af9e08e77e086b99

General

Target

Our New Order.exe
Size

641KB
MD5

82516477eb2a15dde3cc3efbb05fde03
SHA1

a34b9f27e233cf1eaae2c626aa59e2c8fce9277e
SHA256

0c3b7a75e51b94abb703f3025bee6ae1e0278a681891d5a1af9e08e77e086b99
SHA512

d54cadc86d5471eb9e5be60cf8ff452097625ff361f13bf059e62368a447a24a47185bd5ac560502e523047449a7b7a4f091a95cad0aa37e63e4f29fcf8baa0c
SSDEEP

12288:agK9fTeCKCNNVl4VZ3VpemZlXVZlVI9hdDAlgwZz7WUMYhMVe:jK9fjgxEmZlFZlVI1AG4uJYhMVe

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot8055495510:AAGjjx2olozS_1Cl8WNZ40y4V688zWzQeEs/sendMessage?chat_id=1437092720

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4992-11-0x0000000000400000-0x0000000000426000-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-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\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
34	reallyfreegeoip.org
31	checkip.dyndns.org
33	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1436 set thread context of 4992	1436	Our New Order.exe	96

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	Our New Order.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1436	Our New Order.exe
1436	Our New Order.exe
4992	RegSvcs.exe
4992	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1436	Our New Order.exe
Token: SeDebugPrivilege	4992	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1436 wrote to memory of 4992	1436	Our New Order.exe	96
PID 1436 wrote to memory of 4992	1436	Our New Order.exe	96
PID 1436 wrote to memory of 4992	1436	Our New Order.exe	96
PID 1436 wrote to memory of 4992	1436	Our New Order.exe	96
PID 1436 wrote to memory of 4992	1436	Our New Order.exe	96
PID 1436 wrote to memory of 4992	1436	Our New Order.exe	96
PID 1436 wrote to memory of 4992	1436	Our New Order.exe	96
PID 1436 wrote to memory of 4992	1436	Our New Order.exe	96

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Our New Order.exe
"C:\Users\Admin\AppData\Local\Temp\Our New Order.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1436
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:4992

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1436-8-0x000000007538E000-0x000000007538F000-memory.dmp

Filesize
4KB

Download
memory/1436-10-0x0000000006330000-0x000000000639C000-memory.dmp

Filesize
432KB

Download
memory/1436-2-0x0000000005670000-0x0000000005C14000-memory.dmp

Filesize
5.6MB

Download
memory/1436-9-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/1436-4-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/1436-5-0x0000000005080000-0x000000000508A000-memory.dmp

Filesize
40KB

Download
memory/1436-6-0x0000000005300000-0x000000000539C000-memory.dmp

Filesize
624KB

Download
memory/1436-7-0x0000000007C60000-0x0000000007C78000-memory.dmp

Filesize
96KB

Download
memory/1436-1-0x0000000000540000-0x00000000005E6000-memory.dmp

Filesize
664KB

Download
memory/1436-0-0x000000007538E000-0x000000007538F000-memory.dmp

Filesize
4KB

Download
memory/1436-3-0x0000000004FB0000-0x0000000005042000-memory.dmp

Filesize
584KB

Download
memory/1436-14-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/4992-13-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/4992-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4992-15-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/4992-16-0x0000000006170000-0x00000000061C0000-memory.dmp

Filesize
320KB

Download
memory/4992-17-0x0000000006390000-0x0000000006552000-memory.dmp

Filesize
1.8MB

Download
memory/4992-18-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/4992-19-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing