snakekeylogger | 8c9a2cdbc372e1eb39e247cc1d444c7b97c35061aaf9aa568c421fbc8c0d0cad

General

Target

QuotationReferenceNoDX2265.exe
Size

503KB
MD5

fa80fb2fedf1df252aa7c10c6cf22ff5
SHA1

65dbe24bb00dc5278926b1849a1e853d72d6d372
SHA256

8c9a2cdbc372e1eb39e247cc1d444c7b97c35061aaf9aa568c421fbc8c0d0cad
SHA512

8fe343882e1627d7a9c36809ca051f27f2cd37769fcb0135c076f0173090acbac76cda912bc934d299c5465f7f274ca3e68296b1abadfa0b32141a2c9d25a909
SSDEEP

12288:yg72ChrTx3+u+KaqNbXq1o8lIyBnxlQqVMORM:1ngjKaW6dISnxlQqVTR

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.belt-tech.com.my
Port:
587
Username:
[email protected]
Password:
Beltechpg@1234
Email To:
[email protected]

C2

http://varders.kozow.com:8081

http://aborters.duckdns.org:8081

http://anotherarmy.dns.army:8081

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2228-21-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2228-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2228-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2228-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2228-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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 1292 set thread context of 2228	1292	QuotationReferenceNoDX2265.exe	31

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	QuotationReferenceNoDX2265.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2228	RegSvcs.exe
2228	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2228	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 2228	1292	QuotationReferenceNoDX2265.exe	31
PID 1292 wrote to memory of 2228	1292	QuotationReferenceNoDX2265.exe	31
PID 1292 wrote to memory of 2228	1292	QuotationReferenceNoDX2265.exe	31
PID 1292 wrote to memory of 2228	1292	QuotationReferenceNoDX2265.exe	31
PID 1292 wrote to memory of 2228	1292	QuotationReferenceNoDX2265.exe	31
PID 1292 wrote to memory of 2228	1292	QuotationReferenceNoDX2265.exe	31
PID 1292 wrote to memory of 2228	1292	QuotationReferenceNoDX2265.exe	31
PID 1292 wrote to memory of 2228	1292	QuotationReferenceNoDX2265.exe	31
PID 1292 wrote to memory of 2228	1292	QuotationReferenceNoDX2265.exe	31
PID 1292 wrote to memory of 2228	1292	QuotationReferenceNoDX2265.exe	31
PID 1292 wrote to memory of 2228	1292	QuotationReferenceNoDX2265.exe	31
PID 1292 wrote to memory of 2228	1292	QuotationReferenceNoDX2265.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\QuotationReferenceNoDX2265.exe
"C:\Users\Admin\AppData\Local\Temp\QuotationReferenceNoDX2265.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1292
- 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:2228

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

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Downloads

memory/1292-0-0x00000000740CE000-0x00000000740CF000-memory.dmp

Filesize
4KB

Download
memory/1292-1-0x00000000001B0000-0x0000000000234000-memory.dmp

Filesize
528KB

Download
memory/1292-2-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/1292-3-0x0000000000720000-0x0000000000738000-memory.dmp

Filesize
96KB

Download
memory/1292-4-0x0000000000410000-0x0000000000416000-memory.dmp

Filesize
24KB

Download
memory/1292-5-0x00000000740CE000-0x00000000740CF000-memory.dmp

Filesize
4KB

Download
memory/1292-6-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/1292-7-0x00000000005B0000-0x00000000005BA000-memory.dmp

Filesize
40KB

Download
memory/1292-8-0x0000000000460000-0x00000000004C0000-memory.dmp

Filesize
384KB

Download
memory/1292-22-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2228-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2228-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2228-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2228-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2228-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2228-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2228-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2228-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2228-23-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2228-24-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2228-25-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2228-26-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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