snakekeylogger | 1c30f9a583d4b2dc406b2b5a187bc042b535025b76e1983470e9f18309a17c8c

General

Target

1c30f9a583d4b2dc406b2b5a187bc042b535025b76e1983470e9f18309a17c8c.exe
Size

1.0MB
MD5

f5cb8e84f3124c37b0a275944be5c54c
SHA1

99bc68609d1da7fce3e1b7e39c0b6388b089305f
SHA256

1c30f9a583d4b2dc406b2b5a187bc042b535025b76e1983470e9f18309a17c8c
SHA512

616cee6ee6cad22a99567fc3e3d97e78eb921cc8af549eace9d2542431077b952d88ed87d5e3a9880525cbbdc5faddbb6d9bb2f5d450733ec1a3b3e95a118626
SSDEEP

24576:pRmJkcoQricOIQxiZY1iaaje+6aSItiIbeQ8w1eoZ:mJZoQrbTFZY1iaiL6aPtHEP8

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.al-subai.com
Port:
587
Username:
[email protected]
Password:
A_Sadek1962
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2592-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\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
13	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4540 set thread context of 2592	4540	1c30f9a583d4b2dc406b2b5a187bc042b535025b76e1983470e9f18309a17c8c.exe	88

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2188	4540	WerFault.exe	84

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1c30f9a583d4b2dc406b2b5a187bc042b535025b76e1983470e9f18309a17c8c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2592	RegSvcs.exe
2592	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4540	1c30f9a583d4b2dc406b2b5a187bc042b535025b76e1983470e9f18309a17c8c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2592	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 2592	4540	1c30f9a583d4b2dc406b2b5a187bc042b535025b76e1983470e9f18309a17c8c.exe	88
PID 4540 wrote to memory of 2592	4540	1c30f9a583d4b2dc406b2b5a187bc042b535025b76e1983470e9f18309a17c8c.exe	88
PID 4540 wrote to memory of 2592	4540	1c30f9a583d4b2dc406b2b5a187bc042b535025b76e1983470e9f18309a17c8c.exe	88
PID 4540 wrote to memory of 2592	4540	1c30f9a583d4b2dc406b2b5a187bc042b535025b76e1983470e9f18309a17c8c.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\1c30f9a583d4b2dc406b2b5a187bc042b535025b76e1983470e9f18309a17c8c.exe
"C:\Users\Admin\AppData\Local\Temp\1c30f9a583d4b2dc406b2b5a187bc042b535025b76e1983470e9f18309a17c8c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4540
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\1c30f9a583d4b2dc406b2b5a187bc042b535025b76e1983470e9f18309a17c8c.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:2592
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 744
  2⤵
  - Program crash
  PID:2188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4540 -ip 4540
1⤵
PID:976

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

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Downloads

memory/2592-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2592-4-0x0000000073EDE000-0x0000000073EDF000-memory.dmp

Filesize
4KB

Download
memory/2592-5-0x0000000005800000-0x0000000005DA4000-memory.dmp

Filesize
5.6MB

Download
memory/2592-6-0x00000000052F0000-0x000000000538C000-memory.dmp

Filesize
624KB

Download
memory/2592-7-0x0000000073ED0000-0x0000000074680000-memory.dmp

Filesize
7.7MB

Download
memory/2592-8-0x0000000073EDE000-0x0000000073EDF000-memory.dmp

Filesize
4KB

Download
memory/2592-9-0x00000000065C0000-0x0000000006610000-memory.dmp

Filesize
320KB

Download
memory/2592-10-0x00000000067E0000-0x00000000069A2000-memory.dmp

Filesize
1.8MB

Download
memory/2592-11-0x00000000066B0000-0x0000000006742000-memory.dmp

Filesize
584KB

Download
memory/2592-12-0x0000000006650000-0x000000000665A000-memory.dmp

Filesize
40KB

Download
memory/2592-13-0x0000000073ED0000-0x0000000074680000-memory.dmp

Filesize
7.7MB

Download
memory/4540-2-0x0000000004270000-0x0000000004670000-memory.dmp

Filesize
4.0MB

Download

Analysis

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