snakekeylogger | 3ae42a57533de246fd315e146064cf3fd9b466e0450b891298cdeb79ffa44d24

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-09-2024 19:03

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General

Target

INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
Size

596KB
MD5

bf3859ec3e62336825a3a771cab003d7
SHA1

b1b10e05ee0ad49b262e187a1e72d806c2b801df
SHA256

3ae42a57533de246fd315e146064cf3fd9b466e0450b891298cdeb79ffa44d24
SHA512

e23aa6f95903b1b9bca1149b5cd2f9a53050c58639df03eaddaae87b134cad3601f9aaae7946e943730f3022c3fa6649dce5735f3148a205d529ae18337fce52
SSDEEP

12288:9r+oHDm3BygOebEJvhqHr6qJZrm7JHp+NMRN+p/wRyTooYkxiNtu:d+wDe9OeOvaeb7iytu

Score

10^/10

snakekeylogger discovery keylogger persistence stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.zoho.eu
Port:
587
Username:
[email protected]
Password:
office12#

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3044-24-0x0000000000400000-0x000000000041C000-memory.dmp	family_snakekeylogger

Executes dropped EXE 1 IoCs

pid	Process
3488	xlo.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xlos = "C:\\Users\\Admin\\AppData\\Roaming\\xlo.exe"	reg.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
40	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3488 set thread context of 3044	3488	xlo.exe	107

System Location Discovery: System Language Discovery 1 TTPs 11 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	InstallUtil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xlo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 5 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1448	PING.EXE
4940	cmd.exe
3332	PING.EXE
5064	PING.EXE
4144	cmd.exe

Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery

T1018

pid	Process
1448	PING.EXE
3332	PING.EXE
5064	PING.EXE

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
3488	xlo.exe
3488	xlo.exe
3044	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
Token: SeDebugPrivilege	3488	xlo.exe
Token: SeDebugPrivilege	3044	InstallUtil.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 5116 wrote to memory of 4144	5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe	89
PID 5116 wrote to memory of 4144	5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe	89
PID 5116 wrote to memory of 4144	5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe	89
PID 4144 wrote to memory of 1448	4144	cmd.exe	91
PID 4144 wrote to memory of 1448	4144	cmd.exe	91
PID 4144 wrote to memory of 1448	4144	cmd.exe	91
PID 5116 wrote to memory of 4940	5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe	99
PID 5116 wrote to memory of 4940	5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe	99
PID 5116 wrote to memory of 4940	5116	INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe	99
PID 4940 wrote to memory of 3332	4940	cmd.exe	101
PID 4940 wrote to memory of 3332	4940	cmd.exe	101
PID 4940 wrote to memory of 3332	4940	cmd.exe	101
PID 4144 wrote to memory of 5112	4144	cmd.exe	103
PID 4144 wrote to memory of 5112	4144	cmd.exe	103
PID 4144 wrote to memory of 5112	4144	cmd.exe	103
PID 4940 wrote to memory of 5064	4940	cmd.exe	105
PID 4940 wrote to memory of 5064	4940	cmd.exe	105
PID 4940 wrote to memory of 5064	4940	cmd.exe	105
PID 4940 wrote to memory of 3488	4940	cmd.exe	106
PID 4940 wrote to memory of 3488	4940	cmd.exe	106
PID 4940 wrote to memory of 3488	4940	cmd.exe	106
PID 3488 wrote to memory of 3044	3488	xlo.exe	107
PID 3488 wrote to memory of 3044	3488	xlo.exe	107
PID 3488 wrote to memory of 3044	3488	xlo.exe	107
PID 3488 wrote to memory of 3044	3488	xlo.exe	107
PID 3488 wrote to memory of 3044	3488	xlo.exe	107
PID 3488 wrote to memory of 3044	3488	xlo.exe	107
PID 3488 wrote to memory of 3044	3488	xlo.exe	107
PID 3488 wrote to memory of 3044	3488	xlo.exe	107
PID 3044 wrote to memory of 4244	3044	InstallUtil.exe	108
PID 3044 wrote to memory of 4244	3044	InstallUtil.exe	108
PID 3044 wrote to memory of 4244	3044	InstallUtil.exe	108
PID 4244 wrote to memory of 2168	4244	cmd.exe	110
PID 4244 wrote to memory of 2168	4244	cmd.exe	110
PID 4244 wrote to memory of 2168	4244	cmd.exe	110

C:\Users\Admin\AppData\Local\Temp\INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5116
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c ping 127.0.0.1 -n 28 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "xlos" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\xlo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4144
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 28
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1448
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "xlos" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\xlo.exe"
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:5112
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c ping 127.0.0.1 -n 29 > nul && copy "C:\Users\Admin\AppData\Local\Temp\INQUIRY#46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe" "C:\Users\Admin\AppData\Roaming\xlo.exe" && ping 127.0.0.1 -n 29 > nul && "C:\Users\Admin\AppData\Roaming\xlo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4940
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 29
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:3332
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 29
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:5064
- - C:\Users\Admin\AppData\Roaming\xlo.exe
    "C:\Users\Admin\AppData\Roaming\xlo.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3488
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3044
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4244
      - C:\Windows\SysWOW64\choice.exe
        
        choice /C Y /N /D Y /T 3
        6⤵
        System Location Discovery: System Language Discovery
        
        PID:2168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\xlo.exe

Filesize
596KB

MD5
bf3859ec3e62336825a3a771cab003d7

SHA1
b1b10e05ee0ad49b262e187a1e72d806c2b801df

SHA256
3ae42a57533de246fd315e146064cf3fd9b466e0450b891298cdeb79ffa44d24

SHA512
e23aa6f95903b1b9bca1149b5cd2f9a53050c58639df03eaddaae87b134cad3601f9aaae7946e943730f3022c3fa6649dce5735f3148a205d529ae18337fce52

Download Submit
memory/3044-24-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3488-26-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/3488-23-0x0000000006D70000-0x0000000006D76000-memory.dmp

Filesize
24KB

Download
memory/3488-22-0x0000000006C10000-0x0000000006C2A000-memory.dmp

Filesize
104KB

Download
memory/3488-21-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/3488-20-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/3488-18-0x0000000000770000-0x000000000080A000-memory.dmp

Filesize
616KB

Download
memory/3488-19-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/5116-5-0x0000000074F30000-0x00000000756E0000-memory.dmp

Filesize
7.7MB

Download
memory/5116-10-0x0000000074F30000-0x00000000756E0000-memory.dmp

Filesize
7.7MB

Download
memory/5116-12-0x0000000074F30000-0x00000000756E0000-memory.dmp

Filesize
7.7MB

Download
memory/5116-9-0x0000000074F3E000-0x0000000074F3F000-memory.dmp

Filesize
4KB

Download
memory/5116-8-0x0000000074F30000-0x00000000756E0000-memory.dmp

Filesize
7.7MB

Download
memory/5116-7-0x0000000005A40000-0x0000000005A4A000-memory.dmp

Filesize
40KB

Download
memory/5116-6-0x00000000059B0000-0x00000000059F4000-memory.dmp

Filesize
272KB

Download
memory/5116-0-0x0000000074F3E000-0x0000000074F3F000-memory.dmp

Filesize
4KB

Download
memory/5116-4-0x0000000005910000-0x00000000059AC000-memory.dmp

Filesize
624KB

Download
memory/5116-3-0x0000000005870000-0x0000000005902000-memory.dmp

Filesize
584KB

Download
memory/5116-2-0x0000000005D80000-0x0000000006324000-memory.dmp

Filesize
5.6MB

Download
memory/5116-1-0x0000000000570000-0x000000000060A000-memory.dmp

Filesize
616KB

Download