snakekeylogger | 0d7ee783e7fc08d5fff470efa31bf6eff71e9fd81b2f88a45cbce19bd09bd96d

General

Target

QUOTATION#08799.exe
Size

643KB
MD5

60ddcafe705a37c0140c4cb0e9c78aad
SHA1

f1027a78300c13ca9628a093452fa86c99dc27e2
SHA256

cc13129324f50af1beb790648588af51cd58745cc19240836104b5441319ecf0
SHA512

4ce31889a8c496c6881520fba3c9caf64323604b9d9d0e45c93282507b7cf60364a36509696b785609e1ba6060001c8ebc4610bd76a0ef105e67136b67539d9c
SSDEEP

12288:numPW57u6MJZLtjsZ3x9iVeWErj59NcW23Sh5UCtjWfXl1Ewu3X3u+:nubKrh0hAVerv59NcWl+vl1g3X39

Score

10^/10

snakekeylogger collection discovery evasion execution keylogger stealer trojan

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.cepro.co.in
Port:
587
Username:
[email protected]
Password:
2018@ce#03
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/1508-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1508-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2724-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2724-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2724-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	QUOTATION#08799.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2136	powershell.exe

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	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	QUOTATION#08799.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	QUOTATION#08799.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 2128 set thread context of 2724	2128	QUOTATION#08799.exe	33

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 1 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	CasPol.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2136	powershell.exe
2724	CasPol.exe
2724	CasPol.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2136	powershell.exe
Token: SeDebugPrivilege	2724	CasPol.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2136	2128	QUOTATION#08799.exe	30
PID 2128 wrote to memory of 2136	2128	QUOTATION#08799.exe	30
PID 2128 wrote to memory of 2136	2128	QUOTATION#08799.exe	30
PID 2128 wrote to memory of 1508	2128	QUOTATION#08799.exe	32
PID 2128 wrote to memory of 1508	2128	QUOTATION#08799.exe	32
PID 2128 wrote to memory of 1508	2128	QUOTATION#08799.exe	32
PID 2128 wrote to memory of 1508	2128	QUOTATION#08799.exe	32
PID 2128 wrote to memory of 1508	2128	QUOTATION#08799.exe	32
PID 2128 wrote to memory of 1508	2128	QUOTATION#08799.exe	32
PID 2128 wrote to memory of 1508	2128	QUOTATION#08799.exe	32
PID 2128 wrote to memory of 1508	2128	QUOTATION#08799.exe	32
PID 2128 wrote to memory of 2724	2128	QUOTATION#08799.exe	33
PID 2128 wrote to memory of 2724	2128	QUOTATION#08799.exe	33
PID 2128 wrote to memory of 2724	2128	QUOTATION#08799.exe	33
PID 2128 wrote to memory of 2724	2128	QUOTATION#08799.exe	33
PID 2128 wrote to memory of 2724	2128	QUOTATION#08799.exe	33
PID 2128 wrote to memory of 2724	2128	QUOTATION#08799.exe	33
PID 2128 wrote to memory of 2724	2128	QUOTATION#08799.exe	33
PID 2128 wrote to memory of 2724	2128	QUOTATION#08799.exe	33
PID 2128 wrote to memory of 2724	2128	QUOTATION#08799.exe	33
PID 2128 wrote to memory of 2884	2128	QUOTATION#08799.exe	34
PID 2128 wrote to memory of 2884	2128	QUOTATION#08799.exe	34
PID 2128 wrote to memory of 2884	2128	QUOTATION#08799.exe	34
PID 2128 wrote to memory of 2884	2128	QUOTATION#08799.exe	34

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	QUOTATION#08799.exe

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	CasPol.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	CasPol.exe

C:\Users\Admin\AppData\Local\Temp\QUOTATION#08799.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTATION#08799.exe"
1⤵
- UAC bypass
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2128
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\QUOTATION#08799.exe" -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2136
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
  2⤵
  PID:1508
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.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:2724
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  PID:2884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

2

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/1508-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1508-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1508-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1508-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2128-31-0x000007FEF5210000-0x000007FEF5BFC000-memory.dmp

Filesize
9.9MB

Download
memory/2128-1-0x0000000000A50000-0x0000000000AF6000-memory.dmp

Filesize
664KB

Download
memory/2128-2-0x0000000000350000-0x00000000003C8000-memory.dmp

Filesize
480KB

Download
memory/2128-3-0x000007FEF5210000-0x000007FEF5BFC000-memory.dmp

Filesize
9.9MB

Download
memory/2128-0-0x000007FEF5213000-0x000007FEF5214000-memory.dmp

Filesize
4KB

Download
memory/2136-16-0x0000000002ED0000-0x0000000002F50000-memory.dmp

Filesize
512KB

Download
memory/2136-18-0x0000000000670000-0x0000000000678000-memory.dmp

Filesize
32KB

Download
memory/2136-17-0x000000001B620000-0x000000001B902000-memory.dmp

Filesize
2.9MB

Download
memory/2724-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2724-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2724-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2724-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads