snakekeylogger | 9d09d34561d6de1f32ed4af12280fbddb2ab7864cedfdf7197ee269bfc7bd321

General

Target

SwiftCopy.exe
Size

965KB
MD5

0739db0558a77ca5b721c55d8f8d4028
SHA1

38117b7ace7659fb83666b396d786910930460f8
SHA256

9d09d34561d6de1f32ed4af12280fbddb2ab7864cedfdf7197ee269bfc7bd321
SHA512

519f4c63079486f2b97ae93450e2a2d94b250ff2ecb8e5794249d6e7e5553f0636aeca0b56abadf01aeee0e90fb8068e6d85c2206cb491f95cb89feea4c40941
SSDEEP

24576:au6J33O0c+JY5UZ+XC0kGso6FagnbALBLFvtiWY:su0c++OCvkGs9FagnbsDY

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7899582317:AAHyXvheNN4XdMEqnDV0TaY98-47tlEgTZM/sendMessage?chat_id=6094023193

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/744-7-0x0000000000400000-0x0000000000426000-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-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\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
19	reallyfreegeoip.org
16	checkip.dyndns.org
18	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2840 set thread context of 744	2840	SwiftCopy.exe	88

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	SwiftCopy.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
744	RegSvcs.exe
744	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2840	SwiftCopy.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	744	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2840	SwiftCopy.exe
2840	SwiftCopy.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2840	SwiftCopy.exe
2840	SwiftCopy.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 744	2840	SwiftCopy.exe	88
PID 2840 wrote to memory of 744	2840	SwiftCopy.exe	88
PID 2840 wrote to memory of 744	2840	SwiftCopy.exe	88
PID 2840 wrote to memory of 744	2840	SwiftCopy.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SwiftCopy.exe
"C:\Users\Admin\AppData\Local\Temp\SwiftCopy.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:2840
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\SwiftCopy.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:744

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/744-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/744-8-0x000000007381E000-0x000000007381F000-memory.dmp

Filesize
4KB

Download
memory/744-9-0x0000000005CA0000-0x0000000006244000-memory.dmp

Filesize
5.6MB

Download
memory/744-10-0x0000000005790000-0x000000000582C000-memory.dmp

Filesize
624KB

Download
memory/744-11-0x0000000073810000-0x0000000073FC0000-memory.dmp

Filesize
7.7MB

Download
memory/744-12-0x00000000069A0000-0x00000000069F0000-memory.dmp

Filesize
320KB

Download
memory/744-13-0x0000000006BC0000-0x0000000006D82000-memory.dmp

Filesize
1.8MB

Download
memory/744-14-0x0000000006A90000-0x0000000006B22000-memory.dmp

Filesize
584KB

Download
memory/744-15-0x0000000006A20000-0x0000000006A2A000-memory.dmp

Filesize
40KB

Download
memory/744-16-0x000000007381E000-0x000000007381F000-memory.dmp

Filesize
4KB

Download
memory/744-17-0x0000000073810000-0x0000000073FC0000-memory.dmp

Filesize
7.7MB

Download
memory/2840-6-0x0000000000EB0000-0x00000000012B0000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing