snakekeylogger | 7c5d489aa28087d93601f2ccc4cb3f8a91d1264dd6988862392ec361f6827ec1

General

Target

Mensaje Swift MT103 anticipo del 30%.exe
Size

587KB
MD5

3341f173f0721ff20596b776b7a92d32
SHA1

6fb3226dd28c16d1223546acce7b5e11973e1c6e
SHA256

db518b1b20c2bacd07d2150a675f12b47b07cb303b0070295ea2a74dccc8385f
SHA512

7b054cb8275ebd2882a4a45ce83fc90ad9ba40cc32939653d9757bee2a84b124dbe38896e3edcfcb382b1538013f15c1a1afe4f7de320c4ff5a007ab3321d680
SSDEEP

12288:UjEkhMOoltiJCxDopdCKW2YrkflyUpR3Ms130Ya1G9qODQ/8i4:sEkh5oDiJCip4jkflyUEsB0YB9Bo

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7719054034:AAHonYJDOpWskt5QdgdvYe662dLuhtscDqw/sendMessage?chat_id=6370711846

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2684-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2684-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2684-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2684-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2684-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mensaje Swift MT103 anticipo del 30%.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mensaje Swift MT103 anticipo del 30%.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mensaje Swift MT103 anticipo del 30%.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 1976 set thread context of 2684	1976	Mensaje Swift MT103 anticipo del 30%.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	Mensaje Swift MT103 anticipo del 30%.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Mensaje Swift MT103 anticipo del 30%.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
1976	Mensaje Swift MT103 anticipo del 30%.exe
1976	Mensaje Swift MT103 anticipo del 30%.exe
1976	Mensaje Swift MT103 anticipo del 30%.exe
1976	Mensaje Swift MT103 anticipo del 30%.exe
1976	Mensaje Swift MT103 anticipo del 30%.exe
1976	Mensaje Swift MT103 anticipo del 30%.exe
1976	Mensaje Swift MT103 anticipo del 30%.exe
1976	Mensaje Swift MT103 anticipo del 30%.exe
1976	Mensaje Swift MT103 anticipo del 30%.exe
2684	Mensaje Swift MT103 anticipo del 30%.exe
2684	Mensaje Swift MT103 anticipo del 30%.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1976	Mensaje Swift MT103 anticipo del 30%.exe
Token: SeDebugPrivilege	2684	Mensaje Swift MT103 anticipo del 30%.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 2684	1976	Mensaje Swift MT103 anticipo del 30%.exe	31
PID 1976 wrote to memory of 2684	1976	Mensaje Swift MT103 anticipo del 30%.exe	31
PID 1976 wrote to memory of 2684	1976	Mensaje Swift MT103 anticipo del 30%.exe	31
PID 1976 wrote to memory of 2684	1976	Mensaje Swift MT103 anticipo del 30%.exe	31
PID 1976 wrote to memory of 2684	1976	Mensaje Swift MT103 anticipo del 30%.exe	31
PID 1976 wrote to memory of 2684	1976	Mensaje Swift MT103 anticipo del 30%.exe	31
PID 1976 wrote to memory of 2684	1976	Mensaje Swift MT103 anticipo del 30%.exe	31
PID 1976 wrote to memory of 2684	1976	Mensaje Swift MT103 anticipo del 30%.exe	31
PID 1976 wrote to memory of 2684	1976	Mensaje Swift MT103 anticipo del 30%.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mensaje Swift MT103 anticipo del 30%.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mensaje Swift MT103 anticipo del 30%.exe

C:\Users\Admin\AppData\Local\Temp\Mensaje Swift MT103 anticipo del 30%.exe
"C:\Users\Admin\AppData\Local\Temp\Mensaje Swift MT103 anticipo del 30%.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Users\Admin\AppData\Local\Temp\Mensaje Swift MT103 anticipo del 30%.exe
  "C:\Users\Admin\AppData\Local\Temp\Mensaje Swift MT103 anticipo del 30%.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:2684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1976-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/1976-1-0x0000000001210000-0x00000000012A8000-memory.dmp

Filesize
608KB

Download
memory/1976-2-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/1976-3-0x0000000000420000-0x000000000043C000-memory.dmp

Filesize
112KB

Download
memory/1976-4-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/1976-5-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/1976-6-0x0000000004980000-0x00000000049E8000-memory.dmp

Filesize
416KB

Download
memory/1976-20-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2684-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2684-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2684-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2684-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2684-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2684-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2684-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2684-21-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2684-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2684-22-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2684-23-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2684-24-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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