snakekeylogger | 32f1de5afc9dcd3a7f12a950219cd9e838445681f4089bff7a8f3b2ed05363f5

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-09-2024 08:46

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General

Target

fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe
Size

1.1MB
MD5

fbecc83537cf14bcd64530e8c00a8315
SHA1

1191b585660cfb6b26ab9b7e80e1aae5136e0276
SHA256

32f1de5afc9dcd3a7f12a950219cd9e838445681f4089bff7a8f3b2ed05363f5
SHA512

16d1148cae8d274efd3197e60c5204506561c03099495ca3a486e1db38303941e5dd5616c50a61521b0bfd0b4d6a058dd88816ae6d3c0292830acf326a86bd29
SSDEEP

12288:jhGT/f7DSvWN1JuigLYVlaf+dhKeVnVBAzzyDzAKK3LhHWUJ+eBlsi7ZZHEo+:gzHSvi7AYaf+dk+gzzKK3lV6iT

Score

10^/10

snakekeylogger collection credential_access discovery keylogger persistence spyware stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot1634002210:AAGipukUEr-bNBgl2R1_hwFgfb9ez_v6wzE/sendMessage?chat_id=1401219117

Signatures

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

Executes dropped EXE 2 IoCs

pid	Process
2700	DHL_FORM_000198253367.exe
2572	DHL_FORM_000198253367.exe

Loads dropped DLL 6 IoCs

pid	Process
2512	fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe
1880	WerFault.exe
1880	WerFault.exe
1880	WerFault.exe
1880	WerFault.exe
1880	WerFault.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

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	DHL_FORM_000198253367.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL_FORM_000198253367.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL_FORM_000198253367.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\DHL_FORM_000198253367 = "C:\\Users\\Admin\\AppData\\Roaming\\DHL_FORM_000198253367.exe"	reg.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
9	checkip.dyndns.org
13	freegeoip.app
14	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2700 set thread context of 2572	2700	DHL_FORM_000198253367.exe	34

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
1880	2572	WerFault.exe	34

System Location Discovery: System Language Discovery 1 TTPs 5 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	fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DHL_FORM_000198253367.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DHL_FORM_000198253367.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2512	fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe
2512	fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe
2512	fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe
2512	fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe
2512	fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe
2700	DHL_FORM_000198253367.exe
2700	DHL_FORM_000198253367.exe
2572	DHL_FORM_000198253367.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2512	fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe
Token: SeDebugPrivilege	2700	DHL_FORM_000198253367.exe
Token: SeDebugPrivilege	2572	DHL_FORM_000198253367.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2544	2512	fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe	30
PID 2512 wrote to memory of 2544	2512	fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe	30
PID 2512 wrote to memory of 2544	2512	fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe	30
PID 2512 wrote to memory of 2544	2512	fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe	30
PID 2544 wrote to memory of 2352	2544	cmd.exe	32
PID 2544 wrote to memory of 2352	2544	cmd.exe	32
PID 2544 wrote to memory of 2352	2544	cmd.exe	32
PID 2544 wrote to memory of 2352	2544	cmd.exe	32
PID 2512 wrote to memory of 2700	2512	fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe	33
PID 2512 wrote to memory of 2700	2512	fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe	33
PID 2512 wrote to memory of 2700	2512	fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe	33
PID 2512 wrote to memory of 2700	2512	fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe	33
PID 2700 wrote to memory of 2572	2700	DHL_FORM_000198253367.exe	34
PID 2700 wrote to memory of 2572	2700	DHL_FORM_000198253367.exe	34
PID 2700 wrote to memory of 2572	2700	DHL_FORM_000198253367.exe	34
PID 2700 wrote to memory of 2572	2700	DHL_FORM_000198253367.exe	34
PID 2700 wrote to memory of 2572	2700	DHL_FORM_000198253367.exe	34
PID 2700 wrote to memory of 2572	2700	DHL_FORM_000198253367.exe	34
PID 2700 wrote to memory of 2572	2700	DHL_FORM_000198253367.exe	34
PID 2700 wrote to memory of 2572	2700	DHL_FORM_000198253367.exe	34
PID 2700 wrote to memory of 2572	2700	DHL_FORM_000198253367.exe	34
PID 2572 wrote to memory of 1880	2572	DHL_FORM_000198253367.exe	36
PID 2572 wrote to memory of 1880	2572	DHL_FORM_000198253367.exe	36
PID 2572 wrote to memory of 1880	2572	DHL_FORM_000198253367.exe	36
PID 2572 wrote to memory of 1880	2572	DHL_FORM_000198253367.exe	36

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	DHL_FORM_000198253367.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	DHL_FORM_000198253367.exe

C:\Users\Admin\AppData\Local\Temp\fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fbecc83537cf14bcd64530e8c00a8315_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "DHL_FORM_000198253367" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\DHL_FORM_000198253367.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2544
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "DHL_FORM_000198253367" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\DHL_FORM_000198253367.exe"
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2352
- C:\Users\Admin\AppData\Roaming\DHL_FORM_000198253367.exe
  "C:\Users\Admin\AppData\Roaming\DHL_FORM_000198253367.exe"
  2⤵
  - 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:2700
- - C:\Users\Admin\AppData\Roaming\DHL_FORM_000198253367.exe
    "C:\Users\Admin\AppData\Roaming\DHL_FORM_000198253367.exe"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    - outlook_office_path
    - outlook_win_path
    PID:2572
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 1100
      4⤵
      Loads dropped DLL
      Program crash
      PID:1880

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\DHL_FORM_000198253367.exe

Filesize
1.1MB

MD5
fbecc83537cf14bcd64530e8c00a8315

SHA1
1191b585660cfb6b26ab9b7e80e1aae5136e0276

SHA256
32f1de5afc9dcd3a7f12a950219cd9e838445681f4089bff7a8f3b2ed05363f5

SHA512
16d1148cae8d274efd3197e60c5204506561c03099495ca3a486e1db38303941e5dd5616c50a61521b0bfd0b4d6a058dd88816ae6d3c0292830acf326a86bd29

Download Submit
memory/2512-0-0x00000000742DE000-0x00000000742DF000-memory.dmp

Filesize
4KB

Download
memory/2512-1-0x0000000000F90000-0x00000000010AE000-memory.dmp

Filesize
1.1MB

Download
memory/2512-2-0x00000000742D0000-0x00000000749BE000-memory.dmp

Filesize
6.9MB

Download
memory/2512-3-0x0000000000510000-0x0000000000536000-memory.dmp

Filesize
152KB

Download
memory/2512-4-0x0000000000820000-0x0000000000826000-memory.dmp

Filesize
24KB

Download
memory/2512-6-0x00000000742D0000-0x00000000749BE000-memory.dmp

Filesize
6.9MB

Download
memory/2512-7-0x00000000742DE000-0x00000000742DF000-memory.dmp

Filesize
4KB

Download
memory/2512-8-0x00000000742D0000-0x00000000749BE000-memory.dmp

Filesize
6.9MB

Download
memory/2512-15-0x00000000742D0000-0x00000000749BE000-memory.dmp

Filesize
6.9MB

Download
memory/2572-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2572-38-0x0000000000080000-0x00000000000EA000-memory.dmp

Filesize
424KB

Download
memory/2572-31-0x0000000000080000-0x00000000000EA000-memory.dmp

Filesize
424KB

Download
memory/2572-35-0x0000000000080000-0x00000000000EA000-memory.dmp

Filesize
424KB

Download
memory/2572-27-0x0000000000080000-0x00000000000EA000-memory.dmp

Filesize
424KB

Download
memory/2572-21-0x0000000000080000-0x00000000000EA000-memory.dmp

Filesize
424KB

Download
memory/2572-23-0x0000000000080000-0x00000000000EA000-memory.dmp

Filesize
424KB

Download
memory/2572-25-0x0000000000080000-0x00000000000EA000-memory.dmp

Filesize
424KB

Download
memory/2700-17-0x0000000001340000-0x000000000145E000-memory.dmp

Filesize
1.1MB

Download
memory/2700-20-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2700-16-0x00000000742D0000-0x00000000749BE000-memory.dmp

Filesize
6.9MB

Download
memory/2700-19-0x0000000000A10000-0x0000000000A24000-memory.dmp

Filesize
80KB

Download
memory/2700-39-0x00000000742D0000-0x00000000749BE000-memory.dmp

Filesize
6.9MB

Download
memory/2700-18-0x0000000000990000-0x00000000009B6000-memory.dmp

Filesize
152KB

Download