snakekeylogger | 7b2fcffe77e320517c511f5a3700d8545712475aeb4dc04088537fa8456fec77

General

Target

d515411b9a3c0d9fb13b9c6a928a7fd0.exe
Size

934KB
MD5

d515411b9a3c0d9fb13b9c6a928a7fd0
SHA1

f940a7302ac76567c15efb1a15d789b42224aac3
SHA256

7b2fcffe77e320517c511f5a3700d8545712475aeb4dc04088537fa8456fec77
SHA512

447a5ab235672a2d067e5792260aa5b978720f8d67ac80bd875e74d7032cb496e3b0463f3c3870bd87d975cddf7f750df35a9ea7aa8aa65f1bd1590d3305c9d6
SSDEEP

24576:ffmMv6Ckr7Mny5QLyf5/wh0ZMx6he17l2N:f3v+7/5QLyho+ZK6he17+

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.teilecar.com
Port:
587
Username:
[email protected]
Password:
Manta924porsche=911
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2328-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2328-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2328-5-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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 1672 set thread context of 2328	1672	d515411b9a3c0d9fb13b9c6a928a7fd0.exe	31

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	d515411b9a3c0d9fb13b9c6a928a7fd0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2328	RegSvcs.exe
2328	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1672	d515411b9a3c0d9fb13b9c6a928a7fd0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2328	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 2328	1672	d515411b9a3c0d9fb13b9c6a928a7fd0.exe	31
PID 1672 wrote to memory of 2328	1672	d515411b9a3c0d9fb13b9c6a928a7fd0.exe	31
PID 1672 wrote to memory of 2328	1672	d515411b9a3c0d9fb13b9c6a928a7fd0.exe	31
PID 1672 wrote to memory of 2328	1672	d515411b9a3c0d9fb13b9c6a928a7fd0.exe	31
PID 1672 wrote to memory of 2328	1672	d515411b9a3c0d9fb13b9c6a928a7fd0.exe	31
PID 1672 wrote to memory of 2328	1672	d515411b9a3c0d9fb13b9c6a928a7fd0.exe	31
PID 1672 wrote to memory of 2328	1672	d515411b9a3c0d9fb13b9c6a928a7fd0.exe	31
PID 1672 wrote to memory of 2328	1672	d515411b9a3c0d9fb13b9c6a928a7fd0.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\d515411b9a3c0d9fb13b9c6a928a7fd0.exe
"C:\Users\Admin\AppData\Local\Temp\d515411b9a3c0d9fb13b9c6a928a7fd0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\d515411b9a3c0d9fb13b9c6a928a7fd0.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:2328

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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/1672-2-0x0000000002DE0000-0x0000000002FE0000-memory.dmp

Filesize
2.0MB

Download
memory/2328-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2328-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2328-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2328-8-0x000000007400E000-0x000000007400F000-memory.dmp

Filesize
4KB

Download
memory/2328-9-0x0000000074000000-0x00000000746EE000-memory.dmp

Filesize
6.9MB

Download
memory/2328-10-0x000000007400E000-0x000000007400F000-memory.dmp

Filesize
4KB

Download
memory/2328-11-0x0000000074000000-0x00000000746EE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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