snakekeylogger | f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660

Analysis

max time kernel
145s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/09/2024, 01:56

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General

Target

f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe
Size

774KB
MD5

ec00238379ba4a3705b5545ffac93861
SHA1

e4703502bf39562223c9ab75843f32b0e0ae234b
SHA256

f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660
SHA512

fd4057c9d900cdfdae0e442ea532c14b4e82d92b3afc018ebe10dbcf9050e4f8e1a7679b6746bdbc4d00d69e59f0e46c01e39c14a200d11ef015a4a5eaf93e3e
SSDEEP

12288:1AAvGb9XjilseLYBhXrMeT7e7yIw9LNg9ZunLPeIPWpW+tLpDHz+m/:NGes9re7lw9Wr8xWpW+Zdz+m/

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7475471205:AAHls0lKqV6CKmVf2YvymwxRo9_YJUFcRys/sendMessage?chat_id=6429788096

Signatures

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

Snake Keylogger payload 2 IoCs

resource	yara_rule
behavioral1/memory/2384-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2384-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome app.exe	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome app.exe	cmd.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome app.lnk	f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe

Executes dropped EXE 1 IoCs

pid	Process
532	Chrome app.exe

Loads dropped DLL 2 IoCs

pid	Process
2732	cmd.exe
2732	cmd.exe

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 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	f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Chrome app.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 3 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2732	cmd.exe
2828	PING.EXE
2248	PING.EXE

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
2828	PING.EXE
2248	PING.EXE

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3040	f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe
3040	f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe
3040	f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe
3040	f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe
3040	f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe
532	Chrome app.exe
532	Chrome app.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3040	f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe
Token: SeDebugPrivilege	532	Chrome app.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 2732	3040	f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe	31
PID 3040 wrote to memory of 2732	3040	f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe	31
PID 3040 wrote to memory of 2732	3040	f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe	31
PID 3040 wrote to memory of 2732	3040	f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe	31
PID 2732 wrote to memory of 2828	2732	cmd.exe	33
PID 2732 wrote to memory of 2828	2732	cmd.exe	33
PID 2732 wrote to memory of 2828	2732	cmd.exe	33
PID 2732 wrote to memory of 2828	2732	cmd.exe	33
PID 2732 wrote to memory of 2248	2732	cmd.exe	34
PID 2732 wrote to memory of 2248	2732	cmd.exe	34
PID 2732 wrote to memory of 2248	2732	cmd.exe	34
PID 2732 wrote to memory of 2248	2732	cmd.exe	34
PID 2732 wrote to memory of 532	2732	cmd.exe	35
PID 2732 wrote to memory of 532	2732	cmd.exe	35
PID 2732 wrote to memory of 532	2732	cmd.exe	35
PID 2732 wrote to memory of 532	2732	cmd.exe	35
PID 532 wrote to memory of 2384	532	Chrome app.exe	36
PID 532 wrote to memory of 2384	532	Chrome app.exe	36
PID 532 wrote to memory of 2384	532	Chrome app.exe	36
PID 532 wrote to memory of 2384	532	Chrome app.exe	36
PID 532 wrote to memory of 2384	532	Chrome app.exe	36
PID 532 wrote to memory of 2384	532	Chrome app.exe	36
PID 532 wrote to memory of 2384	532	Chrome app.exe	36
PID 532 wrote to memory of 2384	532	Chrome app.exe	36
PID 532 wrote to memory of 2384	532	Chrome app.exe	36
PID 532 wrote to memory of 2384	532	Chrome app.exe	36
PID 532 wrote to memory of 2384	532	Chrome app.exe	36
PID 532 wrote to memory of 2384	532	Chrome app.exe	36

C:\Users\Admin\AppData\Local\Temp\f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe
"C:\Users\Admin\AppData\Local\Temp\f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe"
1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c ping 127.0.0.1 -n 41 > nul && copy "C:\Users\Admin\AppData\Local\Temp\f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome app.exe" && ping 127.0.0.1 -n 41 > nul && "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome app.exe"
  2⤵
  - Drops startup file
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 41
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2828
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 41
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2248
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome app.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome app.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:532
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      4⤵
      PID:2384

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

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

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Downloads

\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome app.exe

Filesize
774KB

MD5
ec00238379ba4a3705b5545ffac93861

SHA1
e4703502bf39562223c9ab75843f32b0e0ae234b

SHA256
f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660

SHA512
fd4057c9d900cdfdae0e442ea532c14b4e82d92b3afc018ebe10dbcf9050e4f8e1a7679b6746bdbc4d00d69e59f0e46c01e39c14a200d11ef015a4a5eaf93e3e

Download Submit
memory/532-22-0x0000000000840000-0x000000000085A000-memory.dmp

Filesize
104KB

Download
memory/532-18-0x00000000008B0000-0x0000000000978000-memory.dmp

Filesize
800KB

Download
memory/532-19-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Filesize
6.9MB

Download
memory/532-23-0x00000000007B0000-0x00000000007B6000-memory.dmp

Filesize
24KB

Download
memory/532-20-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Filesize
6.9MB

Download
memory/532-21-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Filesize
6.9MB

Download
memory/2384-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2384-27-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2384-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2384-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2384-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3040-1-0x0000000000280000-0x0000000000348000-memory.dmp

Filesize
800KB

Download
memory/3040-2-0x0000000000B00000-0x0000000000B44000-memory.dmp

Filesize
272KB

Download
memory/3040-7-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/3040-6-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/3040-0-0x000000007472E000-0x000000007472F000-memory.dmp

Filesize
4KB

Download
memory/3040-5-0x000000007472E000-0x000000007472F000-memory.dmp

Filesize
4KB

Download
memory/3040-3-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download