snakekeylogger | 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2

Analysis

max time kernel
126s
max time network
141s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
11/10/2023, 16:47

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General

Target

1bd78136fa8b9e9e63fde92829a9743d.exe
Size

515KB
MD5

1bd78136fa8b9e9e63fde92829a9743d
SHA1

c9a07ff3362a68baa159521c6946026e4cc0f17b
SHA256

995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2
SHA512

47b43fa93e7da900c8f520a66bbf28af3fc5e5e7185b9735aa27508d9a7498334c649a3380a918969bc9db0b975b7dfd6bb4936260424b906ea291a62795af15
SSDEEP

6144:tZQ1L8X3KA0CJIJr/yl8ntd9wxJA4jLXIwejp9R37+RRmpr2MUX9xRjVJiJxeyBc:fQ1BCJIBd6xXIbjp9RSzsr2FgO

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.product-secured.com
Port:
21
Username:
[email protected]
Password:
575K5(MaZro2575K5(MaZro2

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://ftp.product-secured.com/
Port:
21
Username:
[email protected]
Password:
575K5(MaZro2575K5(MaZro2

Signatures

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

Snake Keylogger payload 7 IoCs

resource	yara_rule
behavioral1/memory/2388-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2388-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2388-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2388-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2388-20-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2388-27-0x0000000004AC0000-0x0000000004B00000-memory.dmp	family_snakekeylogger
behavioral1/memory/2732-50-0x0000000004C50000-0x0000000004C90000-memory.dmp	family_snakekeylogger

Executes dropped EXE 2 IoCs

pid	Process
1060	svchost.exe
2732	svchost.exe

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 2 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1bd78136fa8b9e9e63fde92829a9743d.exe
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1bd78136fa8b9e9e63fde92829a9743d.exe
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1bd78136fa8b9e9e63fde92829a9743d.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 2 IoCs

description	pid	Process	procid_target
PID 2104 set thread context of 2388	2104	1bd78136fa8b9e9e63fde92829a9743d.exe	30
PID 1060 set thread context of 2732	1060	svchost.exe	47

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
1984	schtasks.exe
2516	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2388	1bd78136fa8b9e9e63fde92829a9743d.exe
2388	1bd78136fa8b9e9e63fde92829a9743d.exe
2732	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2388	1bd78136fa8b9e9e63fde92829a9743d.exe
Token: SeDebugPrivilege	2732	svchost.exe

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2388	2104	1bd78136fa8b9e9e63fde92829a9743d.exe	30
PID 2104 wrote to memory of 2388	2104	1bd78136fa8b9e9e63fde92829a9743d.exe	30
PID 2104 wrote to memory of 2388	2104	1bd78136fa8b9e9e63fde92829a9743d.exe	30
PID 2104 wrote to memory of 2388	2104	1bd78136fa8b9e9e63fde92829a9743d.exe	30
PID 2104 wrote to memory of 2388	2104	1bd78136fa8b9e9e63fde92829a9743d.exe	30
PID 2104 wrote to memory of 2388	2104	1bd78136fa8b9e9e63fde92829a9743d.exe	30
PID 2104 wrote to memory of 2388	2104	1bd78136fa8b9e9e63fde92829a9743d.exe	30
PID 2104 wrote to memory of 2388	2104	1bd78136fa8b9e9e63fde92829a9743d.exe	30
PID 2104 wrote to memory of 2388	2104	1bd78136fa8b9e9e63fde92829a9743d.exe	30
PID 2104 wrote to memory of 2844	2104	1bd78136fa8b9e9e63fde92829a9743d.exe	31
PID 2104 wrote to memory of 2844	2104	1bd78136fa8b9e9e63fde92829a9743d.exe	31
PID 2104 wrote to memory of 2844	2104	1bd78136fa8b9e9e63fde92829a9743d.exe	31
PID 2104 wrote to memory of 2844	2104	1bd78136fa8b9e9e63fde92829a9743d.exe	31
PID 2104 wrote to memory of 2240	2104	1bd78136fa8b9e9e63fde92829a9743d.exe	32
PID 2104 wrote to memory of 2240	2104	1bd78136fa8b9e9e63fde92829a9743d.exe	32
PID 2104 wrote to memory of 2240	2104	1bd78136fa8b9e9e63fde92829a9743d.exe	32
PID 2104 wrote to memory of 2240	2104	1bd78136fa8b9e9e63fde92829a9743d.exe	32
PID 2104 wrote to memory of 2780	2104	1bd78136fa8b9e9e63fde92829a9743d.exe	33
PID 2104 wrote to memory of 2780	2104	1bd78136fa8b9e9e63fde92829a9743d.exe	33
PID 2104 wrote to memory of 2780	2104	1bd78136fa8b9e9e63fde92829a9743d.exe	33
PID 2104 wrote to memory of 2780	2104	1bd78136fa8b9e9e63fde92829a9743d.exe	33
PID 2240 wrote to memory of 2516	2240	cmd.exe	37
PID 2240 wrote to memory of 2516	2240	cmd.exe	37
PID 2240 wrote to memory of 2516	2240	cmd.exe	37
PID 2240 wrote to memory of 2516	2240	cmd.exe	37
PID 1960 wrote to memory of 1060	1960	taskeng.exe	39
PID 1960 wrote to memory of 1060	1960	taskeng.exe	39
PID 1960 wrote to memory of 1060	1960	taskeng.exe	39
PID 1960 wrote to memory of 1060	1960	taskeng.exe	39
PID 1060 wrote to memory of 2732	1060	svchost.exe	47
PID 1060 wrote to memory of 2732	1060	svchost.exe	47
PID 1060 wrote to memory of 2732	1060	svchost.exe	47
PID 1060 wrote to memory of 2732	1060	svchost.exe	47
PID 1060 wrote to memory of 2732	1060	svchost.exe	47
PID 1060 wrote to memory of 2732	1060	svchost.exe	47
PID 1060 wrote to memory of 2732	1060	svchost.exe	47
PID 1060 wrote to memory of 2732	1060	svchost.exe	47
PID 1060 wrote to memory of 2732	1060	svchost.exe	47
PID 1060 wrote to memory of 2600	1060	svchost.exe	40
PID 1060 wrote to memory of 2600	1060	svchost.exe	40
PID 1060 wrote to memory of 2600	1060	svchost.exe	40
PID 1060 wrote to memory of 2600	1060	svchost.exe	40
PID 1060 wrote to memory of 2828	1060	svchost.exe	43
PID 1060 wrote to memory of 2828	1060	svchost.exe	43
PID 1060 wrote to memory of 2828	1060	svchost.exe	43
PID 1060 wrote to memory of 2828	1060	svchost.exe	43
PID 1060 wrote to memory of 1944	1060	svchost.exe	42
PID 1060 wrote to memory of 1944	1060	svchost.exe	42
PID 1060 wrote to memory of 1944	1060	svchost.exe	42
PID 1060 wrote to memory of 1944	1060	svchost.exe	42
PID 2828 wrote to memory of 1984	2828	cmd.exe	46
PID 2828 wrote to memory of 1984	2828	cmd.exe	46
PID 2828 wrote to memory of 1984	2828	cmd.exe	46
PID 2828 wrote to memory of 1984	2828	cmd.exe	46

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1bd78136fa8b9e9e63fde92829a9743d.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1bd78136fa8b9e9e63fde92829a9743d.exe

C:\Users\Admin\AppData\Local\Temp\1bd78136fa8b9e9e63fde92829a9743d.exe
"C:\Users\Admin\AppData\Local\Temp\1bd78136fa8b9e9e63fde92829a9743d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Users\Admin\AppData\Local\Temp\1bd78136fa8b9e9e63fde92829a9743d.exe
  "C:\Users\Admin\AppData\Local\Temp\1bd78136fa8b9e9e63fde92829a9743d.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2388
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
  2⤵
  PID:2844
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:2516
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\1bd78136fa8b9e9e63fde92829a9743d.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
  2⤵
  PID:2780

C:\Windows\system32\taskeng.exe
taskeng.exe {EE940F79-5B7E-4BC6-AD9D-74451CF14361} S-1-5-21-86725733-3001458681-3405935542-1000:ZWKQHIWB\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
  C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1060
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
    3⤵
    PID:2600
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
    3⤵
    PID:1944
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2828
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
      4⤵
      Creates scheduled task(s)
      PID:1984
- - C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
    "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
515KB

MD5
1bd78136fa8b9e9e63fde92829a9743d

SHA1
c9a07ff3362a68baa159521c6946026e4cc0f17b

SHA256
995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2

SHA512
47b43fa93e7da900c8f520a66bbf28af3fc5e5e7185b9735aa27508d9a7498334c649a3380a918969bc9db0b975b7dfd6bb4936260424b906ea291a62795af15

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
515KB

MD5
1bd78136fa8b9e9e63fde92829a9743d

SHA1
c9a07ff3362a68baa159521c6946026e4cc0f17b

SHA256
995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2

SHA512
47b43fa93e7da900c8f520a66bbf28af3fc5e5e7185b9735aa27508d9a7498334c649a3380a918969bc9db0b975b7dfd6bb4936260424b906ea291a62795af15

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
515KB

MD5
1bd78136fa8b9e9e63fde92829a9743d

SHA1
c9a07ff3362a68baa159521c6946026e4cc0f17b

SHA256
995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2

SHA512
47b43fa93e7da900c8f520a66bbf28af3fc5e5e7185b9735aa27508d9a7498334c649a3380a918969bc9db0b975b7dfd6bb4936260424b906ea291a62795af15

Download Submit
memory/1060-34-0x0000000004910000-0x0000000004950000-memory.dmp

Filesize
256KB

Download
memory/1060-30-0x00000000000F0000-0x0000000000176000-memory.dmp

Filesize
536KB

Download
memory/1060-31-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/1060-32-0x0000000004910000-0x0000000004950000-memory.dmp

Filesize
256KB

Download
memory/1060-49-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/1060-33-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/1060-35-0x00000000002F0000-0x0000000000334000-memory.dmp

Filesize
272KB

Download
memory/2104-4-0x0000000002120000-0x0000000002160000-memory.dmp

Filesize
256KB

Download
memory/2104-1-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/2104-5-0x0000000002020000-0x0000000002064000-memory.dmp

Filesize
272KB

Download
memory/2104-3-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/2104-2-0x0000000002120000-0x0000000002160000-memory.dmp

Filesize
256KB

Download
memory/2104-22-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/2104-0-0x00000000002C0000-0x0000000000346000-memory.dmp

Filesize
536KB

Download
memory/2388-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2388-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2388-26-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/2388-25-0x0000000004AC0000-0x0000000004B00000-memory.dmp

Filesize
256KB

Download
memory/2388-21-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/2388-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2388-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2388-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2388-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2388-27-0x0000000004AC0000-0x0000000004B00000-memory.dmp

Filesize
256KB

Download
memory/2388-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2388-53-0x0000000004AC0000-0x0000000004B00000-memory.dmp

Filesize
256KB

Download
memory/2388-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2732-48-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/2732-50-0x0000000004C50000-0x0000000004C90000-memory.dmp

Filesize
256KB

Download
memory/2732-51-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/2732-52-0x0000000004C50000-0x0000000004C90000-memory.dmp

Filesize
256KB

Download
memory/2732-40-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download