snakekeylogger | b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-02-2025 03:59

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General

Target

b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe
Size

1.0MB
MD5

a6b913a8d698ed57a6280e0639c22566
SHA1

485aa43b8350c0636d2e5524d29da8608c8fa2d5
SHA256

b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc
SHA512

1858ebb11af722eccb5548ef08c804bf384a0bbfcc514614a6305c5090af3f20f6db6c29e29b8f8d2fb354e47c74c0fb0887c4be27364e92f991e81888a08146
SSDEEP

12288:yJ7RokodDPTwa5WlVkplFQlNgGYvuQu8E2w2vS644QI3PKyUU2ORkq:1PTs3kp+aGp27JQIEf0

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7304369540:AAEmQe-qbHVPcy-TklKpBW3bMaI29gLAA2g/sendMessage?chat_id=5865543675

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2660-31-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2660-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2660-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2660-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2660-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2768	powershell.exe
2624	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 600 set thread context of 2660	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	37

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
1108	600	WerFault.exe	29

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2896	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe
600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe
2660	RegSvcs.exe
2624	powershell.exe
2768	powershell.exe
2660	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe
Token: SeDebugPrivilege	2660	RegSvcs.exe
Token: SeDebugPrivilege	2624	powershell.exe
Token: SeDebugPrivilege	2768	powershell.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 600 wrote to memory of 2768	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	31
PID 600 wrote to memory of 2768	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	31
PID 600 wrote to memory of 2768	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	31
PID 600 wrote to memory of 2768	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	31
PID 600 wrote to memory of 2624	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	33
PID 600 wrote to memory of 2624	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	33
PID 600 wrote to memory of 2624	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	33
PID 600 wrote to memory of 2624	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	33
PID 600 wrote to memory of 2896	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	34
PID 600 wrote to memory of 2896	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	34
PID 600 wrote to memory of 2896	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	34
PID 600 wrote to memory of 2896	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	34
PID 600 wrote to memory of 2660	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	37
PID 600 wrote to memory of 2660	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	37
PID 600 wrote to memory of 2660	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	37
PID 600 wrote to memory of 2660	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	37
PID 600 wrote to memory of 2660	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	37
PID 600 wrote to memory of 2660	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	37
PID 600 wrote to memory of 2660	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	37
PID 600 wrote to memory of 2660	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	37
PID 600 wrote to memory of 2660	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	37
PID 600 wrote to memory of 2660	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	37
PID 600 wrote to memory of 2660	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	37
PID 600 wrote to memory of 2660	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	37
PID 600 wrote to memory of 1108	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	38
PID 600 wrote to memory of 1108	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	38
PID 600 wrote to memory of 1108	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	38
PID 600 wrote to memory of 1108	600	b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe	38

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe
"C:\Users\Admin\AppData\Local\Temp\b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:600
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2768
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wCYnQiUHzwxvqE.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2624
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wCYnQiUHzwxvqE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp401C.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2896
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2660
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 600 -s 1040
  2⤵
  - Program crash
  PID:1108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp401C.tmp

Filesize
1KB

MD5
481ca227c70f0abdd7adf709baf58e67

SHA1
d7b896837bd3b9858144a6ad11e6ec471eae0254

SHA256
4b70b4960ebe2bcaecc0382b4bb2937d6a23e301145ae30d96eac72f378bbab9

SHA512
2c0e8051bdf6267471392f42024b4ac6d9aa5c2b4e3240c8d79458c58bb4b9876dda5fdc1de81207854d5a287ddd0cf65dee5448957a70606ee81a2741c84fd9

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\WGGHMLL8FNV24DKFMAMX.temp

Filesize
7KB

MD5
2eb1bf7de352ad5acb894f6327155361

SHA1
7bb4ca65d02d5dc220c90debe8d8e7bb39ad28e4

SHA256
00be907139fdeeed23582a7bc6f020b0f4016a64c9ed20da1384a4600018cf31

SHA512
52d6666adb0149e99dac58aef4ed648f0f573344cc9ac64e48b93a8137cf2724136462f3b71f0aabacb8afd9e4f74f6e57675906f6ca20d8158612e2b39a3062

Download Submit
memory/600-4-0x000000007470E000-0x000000007470F000-memory.dmp

Filesize
4KB

Download
memory/600-32-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/600-0-0x000000007470E000-0x000000007470F000-memory.dmp

Filesize
4KB

Download
memory/600-5-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/600-6-0x0000000004DB0000-0x0000000004E1C000-memory.dmp

Filesize
432KB

Download
memory/600-2-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/600-1-0x0000000000910000-0x0000000000A1A000-memory.dmp

Filesize
1.0MB

Download
memory/600-3-0x0000000000480000-0x0000000000494000-memory.dmp

Filesize
80KB

Download
memory/2660-31-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2660-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2660-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2660-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2660-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2660-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2660-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2660-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download