snakekeylogger | 8248df24bfd99d9869ec94c4d3321b61171a3c5137921bdd254e40118c50d0b7

General

Target

FAKTURA_.EXE.exe
Size

949KB
MD5

d5b3d11c19dcb6e3125415c0dedfe2b6
SHA1

f4c8309c80c85b8d1316fb88a90102d81c3474fd
SHA256

8248df24bfd99d9869ec94c4d3321b61171a3c5137921bdd254e40118c50d0b7
SHA512

d1e9e87e82a29c4d24bc2ea25740032b93af7ee048309c9ed2e249578dca8b7558fe561fb25ec22eeceea62fb2b05607fad6c5eff724657612f12dc109f3f107
SSDEEP

12288:CDN+hU6YasBZbnT9pf0K+Dg0I6d3oxs0P3hCYbVVUhyeb5zXre:CfBZbnJFx+Dp2FUjVz6

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
granjaarmengol.com
Port:
587
Username:
[email protected]
Password:
28112811Ab

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
granjaarmengol.com
Port:
587
Username:
[email protected]
Password:
28112811Ab
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 2 IoCs

resource	yara_rule
behavioral1/memory/2516-25-0x0000000040000000-0x0000000040024000-memory.dmp	family_snakekeylogger
behavioral1/memory/2516-28-0x0000000040000000-0x0000000040024000-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\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3068 set thread context of 2516	3068	FAKTURA_.EXE.exe	30

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3068	FAKTURA_.EXE.exe
3068	FAKTURA_.EXE.exe
3068	FAKTURA_.EXE.exe
2516	InstallUtil.exe
2516	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3068	FAKTURA_.EXE.exe
Token: SeDebugPrivilege	2516	InstallUtil.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2516	3068	FAKTURA_.EXE.exe	30
PID 3068 wrote to memory of 2516	3068	FAKTURA_.EXE.exe	30
PID 3068 wrote to memory of 2516	3068	FAKTURA_.EXE.exe	30
PID 3068 wrote to memory of 2516	3068	FAKTURA_.EXE.exe	30
PID 3068 wrote to memory of 2516	3068	FAKTURA_.EXE.exe	30
PID 3068 wrote to memory of 2516	3068	FAKTURA_.EXE.exe	30
PID 3068 wrote to memory of 2516	3068	FAKTURA_.EXE.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	InstallUtil.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	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\FAKTURA_.EXE.exe
"C:\Users\Admin\AppData\Local\Temp\FAKTURA_.EXE.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2516-21-0x0000000040000000-0x0000000040024000-memory.dmp

Filesize
144KB

Download
memory/2516-28-0x0000000040000000-0x0000000040024000-memory.dmp

Filesize
144KB

Download
memory/2516-27-0x000007FFFFFDA000-0x000007FFFFFDB000-memory.dmp

Filesize
4KB

Download
memory/2516-25-0x0000000040000000-0x0000000040024000-memory.dmp

Filesize
144KB

Download
memory/2516-23-0x0000000040000000-0x0000000040024000-memory.dmp

Filesize
144KB

Download
memory/3068-12-0x000000001E410000-0x000000001E4AE000-memory.dmp

Filesize
632KB

Download
memory/3068-16-0x0000000023790000-0x00000000238F1000-memory.dmp

Filesize
1.4MB

Download
memory/3068-7-0x0000000003290000-0x0000000003387000-memory.dmp

Filesize
988KB

Download
memory/3068-8-0x0000000002863000-0x0000000002864000-memory.dmp

Filesize
4KB

Download
memory/3068-9-0x0000000000080000-0x0000000000172000-memory.dmp

Filesize
968KB

Download
memory/3068-10-0x000000001E630000-0x000000001E75C000-memory.dmp

Filesize
1.2MB

Download
memory/3068-11-0x00000000035E0000-0x00000000035F7000-memory.dmp

Filesize
92KB

Download
memory/3068-0-0x0000000000B00000-0x0000000000B9F000-memory.dmp

Filesize
636KB

Download
memory/3068-13-0x0000000021250000-0x0000000021272000-memory.dmp

Filesize
136KB

Download
memory/3068-14-0x0000000022DA0000-0x0000000022E40000-memory.dmp

Filesize
640KB

Download
memory/3068-15-0x0000000023030000-0x0000000023245000-memory.dmp

Filesize
2.1MB

Download
memory/3068-3-0x0000000000DD0000-0x0000000000E6C000-memory.dmp

Filesize
624KB

Download
memory/3068-17-0x00000000212D0000-0x00000000212E4000-memory.dmp

Filesize
80KB

Download
memory/3068-18-0x0000000002863000-0x0000000002864000-memory.dmp

Filesize
4KB

Download
memory/3068-19-0x0000000023D50000-0x0000000023D6A000-memory.dmp

Filesize
104KB

Download
memory/3068-20-0x00000000212B0000-0x00000000212B6000-memory.dmp

Filesize
24KB

Download
memory/3068-4-0x0000000000E70000-0x0000000000EE1000-memory.dmp

Filesize
452KB

Download
memory/3068-5-0x0000000000F60000-0x0000000001029000-memory.dmp

Filesize
804KB

Download
memory/3068-6-0x00000000011C0000-0x00000000012C9000-memory.dmp

Filesize
1.0MB

Download
memory/3068-1-0x0000000000060000-0x000000000007F000-memory.dmp

Filesize
124KB

Download
memory/3068-2-0x0000000000BA0000-0x0000000000CCD000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads