snakekeylogger | 7a56691185c2b5d61fe9f750dbfb5cdb4c4e3cb0c1867a7ee63afdc202472a93

General

Target

ORDEN DE COMPRA URGENTE.exe
Size

511KB
MD5

8463433369d127bc0d6fd650771c0421
SHA1

25d94b622456b5fefab687d83481d61148563137
SHA256

95e987cd2cc805c4d478b31ab1387f5aaa19f9b2ef08f045255554c0031235f5
SHA512

4af7d35d6f3c71138176b2ae58624dfe43caae9bc214d49191d6c9ec6a88f3a2c60a5daea485f7d91282917627d3009cb2125bfbe543507ba04e2a163053ca9b
SSDEEP

6144:IZe/Wqp+HPH+foUpBs7svmcLnQ4pBu6Ni1ic2GV7LELIkHzwbyaP4hTBmO4fCEAR:IU2vH+ABYEUH72wIkHZaPqBMnAR

Score

10^/10

snakekeylogger collection evasion execution keylogger stealer trojan

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.gbogboro.com
Port:
587
Username:
[email protected]
Password:
Lovelove@123

C2

https://scratchdreams.tk

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2632-22-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2632-21-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2632-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2632-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2632-20-0x0000000000400000-0x0000000000426000-memory.dmp	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"	ORDEN DE COMPRA URGENTE.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
2012	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\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	ORDEN DE COMPRA URGENTE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	ORDEN DE COMPRA URGENTE.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 1136 set thread context of 2632	1136	ORDEN DE COMPRA URGENTE.exe	30

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2012	powershell.exe
2632	CasPol.exe
2632	CasPol.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2012	powershell.exe
Token: SeDebugPrivilege	2632	CasPol.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1136 wrote to memory of 2012	1136	ORDEN DE COMPRA URGENTE.exe	28
PID 1136 wrote to memory of 2012	1136	ORDEN DE COMPRA URGENTE.exe	28
PID 1136 wrote to memory of 2012	1136	ORDEN DE COMPRA URGENTE.exe	28
PID 1136 wrote to memory of 2632	1136	ORDEN DE COMPRA URGENTE.exe	30
PID 1136 wrote to memory of 2632	1136	ORDEN DE COMPRA URGENTE.exe	30
PID 1136 wrote to memory of 2632	1136	ORDEN DE COMPRA URGENTE.exe	30
PID 1136 wrote to memory of 2632	1136	ORDEN DE COMPRA URGENTE.exe	30
PID 1136 wrote to memory of 2632	1136	ORDEN DE COMPRA URGENTE.exe	30
PID 1136 wrote to memory of 2632	1136	ORDEN DE COMPRA URGENTE.exe	30
PID 1136 wrote to memory of 2632	1136	ORDEN DE COMPRA URGENTE.exe	30
PID 1136 wrote to memory of 2632	1136	ORDEN DE COMPRA URGENTE.exe	30
PID 1136 wrote to memory of 2632	1136	ORDEN DE COMPRA URGENTE.exe	30
PID 1136 wrote to memory of 2584	1136	ORDEN DE COMPRA URGENTE.exe	31
PID 1136 wrote to memory of 2584	1136	ORDEN DE COMPRA URGENTE.exe	31
PID 1136 wrote to memory of 2584	1136	ORDEN DE COMPRA URGENTE.exe	31

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"	ORDEN DE COMPRA URGENTE.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE.exe
"C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE.exe"
1⤵
- UAC bypass
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1136
- 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\ORDEN DE COMPRA URGENTE.exe" -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2012
- 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
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2632
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1136 -s 848
  2⤵
  PID:2584

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

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1136-0-0x000007FEF53F3000-0x000007FEF53F4000-memory.dmp

Filesize
4KB

Download
memory/1136-1-0x0000000000320000-0x000000000032C000-memory.dmp

Filesize
48KB

Download
memory/1136-2-0x00000000005E0000-0x00000000005EC000-memory.dmp

Filesize
48KB

Download
memory/1136-3-0x0000000001FF0000-0x000000000206C000-memory.dmp

Filesize
496KB

Download
memory/1136-4-0x000007FEF53F0000-0x000007FEF5DDC000-memory.dmp

Filesize
9.9MB

Download
memory/1136-25-0x000007FEF53F0000-0x000007FEF5DDC000-memory.dmp

Filesize
9.9MB

Download
memory/1136-24-0x000007FEF53F3000-0x000007FEF53F4000-memory.dmp

Filesize
4KB

Download
memory/2012-23-0x0000000002670000-0x0000000002678000-memory.dmp

Filesize
32KB

Download
memory/2012-10-0x000000001B240000-0x000000001B522000-memory.dmp

Filesize
2.9MB

Download
memory/2012-9-0x00000000025F0000-0x0000000002670000-memory.dmp

Filesize
512KB

Download
memory/2632-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2632-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2632-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2632-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2632-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2632-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2632-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2632-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads