snakekeylogger | 8248df24bfd99d9869ec94c4d3321b61171a3c5137921bdd254e40118c50d0b7

General

Target

8248df24bfd99d9869ec94c4d3321b61171a3c5137921bdd254e40118c50d0b7.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/2628-25-0x0000000040000000-0x0000000040024000-memory.dmp	family_snakekeylogger
behavioral1/memory/2628-28-0x0000000040000000-0x0000000040024000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\15.0\Outlook\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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1424 set thread context of 2628	1424	8248df24bfd99d9869ec94c4d3321b61171a3c5137921bdd254e40118c50d0b7.exe	29

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
1424	8248df24bfd99d9869ec94c4d3321b61171a3c5137921bdd254e40118c50d0b7.exe
1424	8248df24bfd99d9869ec94c4d3321b61171a3c5137921bdd254e40118c50d0b7.exe
1424	8248df24bfd99d9869ec94c4d3321b61171a3c5137921bdd254e40118c50d0b7.exe
2628	InstallUtil.exe
2628	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1424	8248df24bfd99d9869ec94c4d3321b61171a3c5137921bdd254e40118c50d0b7.exe
Token: SeDebugPrivilege	2628	InstallUtil.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1424 wrote to memory of 2628	1424	8248df24bfd99d9869ec94c4d3321b61171a3c5137921bdd254e40118c50d0b7.exe	29
PID 1424 wrote to memory of 2628	1424	8248df24bfd99d9869ec94c4d3321b61171a3c5137921bdd254e40118c50d0b7.exe	29
PID 1424 wrote to memory of 2628	1424	8248df24bfd99d9869ec94c4d3321b61171a3c5137921bdd254e40118c50d0b7.exe	29
PID 1424 wrote to memory of 2628	1424	8248df24bfd99d9869ec94c4d3321b61171a3c5137921bdd254e40118c50d0b7.exe	29
PID 1424 wrote to memory of 2628	1424	8248df24bfd99d9869ec94c4d3321b61171a3c5137921bdd254e40118c50d0b7.exe	29
PID 1424 wrote to memory of 2628	1424	8248df24bfd99d9869ec94c4d3321b61171a3c5137921bdd254e40118c50d0b7.exe	29
PID 1424 wrote to memory of 2628	1424	8248df24bfd99d9869ec94c4d3321b61171a3c5137921bdd254e40118c50d0b7.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\8248df24bfd99d9869ec94c4d3321b61171a3c5137921bdd254e40118c50d0b7.exe
"C:\Users\Admin\AppData\Local\Temp\8248df24bfd99d9869ec94c4d3321b61171a3c5137921bdd254e40118c50d0b7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1424
- 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:2628

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

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Downloads

memory/1424-0-0x0000000000710000-0x00000000007AF000-memory.dmp

Filesize
636KB

Download
memory/1424-6-0x0000000001240000-0x0000000001349000-memory.dmp

Filesize
1.0MB

Download
memory/1424-2-0x0000000000AE0000-0x0000000000C0D000-memory.dmp

Filesize
1.2MB

Download
memory/1424-5-0x0000000000FE0000-0x00000000010A9000-memory.dmp

Filesize
804KB

Download
memory/1424-4-0x0000000000EF0000-0x0000000000F61000-memory.dmp

Filesize
452KB

Download
memory/1424-3-0x0000000000E50000-0x0000000000EEC000-memory.dmp

Filesize
624KB

Download
memory/1424-1-0x0000000000060000-0x000000000007F000-memory.dmp

Filesize
124KB

Download
memory/1424-7-0x00000000032D0000-0x00000000033C7000-memory.dmp

Filesize
988KB

Download
memory/1424-8-0x00000000028E3000-0x00000000028E4000-memory.dmp

Filesize
4KB

Download
memory/1424-9-0x00000000009E0000-0x0000000000AD2000-memory.dmp

Filesize
968KB

Download
memory/1424-10-0x000000001E690000-0x000000001E7BC000-memory.dmp

Filesize
1.2MB

Download
memory/1424-11-0x00000000036F0000-0x0000000003707000-memory.dmp

Filesize
92KB

Download
memory/1424-12-0x00000000211B0000-0x000000002124E000-memory.dmp

Filesize
632KB

Download
memory/1424-13-0x000000001E4D0000-0x000000001E4F2000-memory.dmp

Filesize
136KB

Download
memory/1424-14-0x0000000022D80000-0x0000000022E20000-memory.dmp

Filesize
640KB

Download
memory/1424-15-0x0000000022FE0000-0x00000000231F5000-memory.dmp

Filesize
2.1MB

Download
memory/1424-16-0x00000000237C0000-0x0000000023921000-memory.dmp

Filesize
1.4MB

Download
memory/1424-17-0x0000000022EB0000-0x0000000022EC4000-memory.dmp

Filesize
80KB

Download
memory/1424-18-0x00000000028E3000-0x00000000028E4000-memory.dmp

Filesize
4KB

Download
memory/1424-19-0x0000000023D40000-0x0000000023D5A000-memory.dmp

Filesize
104KB

Download
memory/1424-20-0x0000000021290000-0x0000000021296000-memory.dmp

Filesize
24KB

Download
memory/2628-21-0x0000000040000000-0x0000000040024000-memory.dmp

Filesize
144KB

Download
memory/2628-27-0x000007FFFFFD4000-0x000007FFFFFD5000-memory.dmp

Filesize
4KB

Download
memory/2628-25-0x0000000040000000-0x0000000040024000-memory.dmp

Filesize
144KB

Download
memory/2628-23-0x0000000040000000-0x0000000040024000-memory.dmp

Filesize
144KB

Download
memory/2628-28-0x0000000040000000-0x0000000040024000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads