snakekeylogger | 859d05f0772aea7288798439bf948694e3d8f2636fadca063814659db5635a48

General

Target

822a424b469a4aec464f209d49dd072f.exe
Size

949KB
MD5

822a424b469a4aec464f209d49dd072f
SHA1

67745d9c1f41b590f8cd2d376eaf11e7d07ff72c
SHA256

859d05f0772aea7288798439bf948694e3d8f2636fadca063814659db5635a48
SHA512

62492a6438cdfa94e0e1d6dc0b493a6ff234faf7f4ef9e27d6822729115a9d0224a19558915cdb883570cf73363bbb404a9a75bbe9a15e7e998102e46eff8a4a
SSDEEP

24576:ffmMv6Ckr7Mny5QLEHMp2bvk18/a61HX7:f3v+7/5QLKvke/a6J7

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/1980-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1980-5-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1980-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\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 1628 set thread context of 1980	1628	822a424b469a4aec464f209d49dd072f.exe	30

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	822a424b469a4aec464f209d49dd072f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1980	RegSvcs.exe
1980	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1628	822a424b469a4aec464f209d49dd072f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1980	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 1980	1628	822a424b469a4aec464f209d49dd072f.exe	30
PID 1628 wrote to memory of 1980	1628	822a424b469a4aec464f209d49dd072f.exe	30
PID 1628 wrote to memory of 1980	1628	822a424b469a4aec464f209d49dd072f.exe	30
PID 1628 wrote to memory of 1980	1628	822a424b469a4aec464f209d49dd072f.exe	30
PID 1628 wrote to memory of 1980	1628	822a424b469a4aec464f209d49dd072f.exe	30
PID 1628 wrote to memory of 1980	1628	822a424b469a4aec464f209d49dd072f.exe	30
PID 1628 wrote to memory of 1980	1628	822a424b469a4aec464f209d49dd072f.exe	30
PID 1628 wrote to memory of 1980	1628	822a424b469a4aec464f209d49dd072f.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\822a424b469a4aec464f209d49dd072f.exe
"C:\Users\Admin\AppData\Local\Temp\822a424b469a4aec464f209d49dd072f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\822a424b469a4aec464f209d49dd072f.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:1980

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/1628-2-0x00000000038A0000-0x0000000003CA0000-memory.dmp

Filesize
4.0MB

Download
memory/1980-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1980-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1980-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1980-8-0x00000000748FE000-0x00000000748FF000-memory.dmp

Filesize
4KB

Download
memory/1980-9-0x00000000748F0000-0x0000000074FDE000-memory.dmp

Filesize
6.9MB

Download
memory/1980-10-0x00000000748FE000-0x00000000748FF000-memory.dmp

Filesize
4KB

Download
memory/1980-11-0x00000000748F0000-0x0000000074FDE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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