snakekeylogger | b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23

General

Target

b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe
Size

666KB
MD5

1dbb57ad5743adcf6646c6bed197a69c
SHA1

25a3c047670712001579460e8567ef7a1bfa5a79
SHA256

b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23
SHA512

2d6e97380163bb4b277a4556eb3f73a522494e4a55a29317ecda871eab035de4f9c7e9f022f6b04f116fe76e22257a8a8a229abaf9e5470ce0981dbf3e7f26ca
SSDEEP

12288:piEbnb4wZEtbuVPIloZoCjeYCVnEvqtheNG3SmZkR:drytb6AloH6YQv6Q32

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot8041256307:AAGam3kL48795R3YlIMnfOOfK-_9BlCA7qg/sendMessage?chat_id=2135869667

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/3068-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3068-31-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3068-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3068-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3068-23-0x0000000000400000-0x0000000000426000-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
2204	powershell.exe
2884	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\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 3048 set thread context of 3068	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	36

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	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
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

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
2616	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe
2884	powershell.exe
2204	powershell.exe
3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe
3068	RegSvcs.exe
3068	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe
Token: SeDebugPrivilege	2884	powershell.exe
Token: SeDebugPrivilege	2204	powershell.exe
Token: SeDebugPrivilege	3068	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2204	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	30
PID 3048 wrote to memory of 2204	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	30
PID 3048 wrote to memory of 2204	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	30
PID 3048 wrote to memory of 2204	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	30
PID 3048 wrote to memory of 2884	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	32
PID 3048 wrote to memory of 2884	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	32
PID 3048 wrote to memory of 2884	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	32
PID 3048 wrote to memory of 2884	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	32
PID 3048 wrote to memory of 2616	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	34
PID 3048 wrote to memory of 2616	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	34
PID 3048 wrote to memory of 2616	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	34
PID 3048 wrote to memory of 2616	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	34
PID 3048 wrote to memory of 3068	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	36
PID 3048 wrote to memory of 3068	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	36
PID 3048 wrote to memory of 3068	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	36
PID 3048 wrote to memory of 3068	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	36
PID 3048 wrote to memory of 3068	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	36
PID 3048 wrote to memory of 3068	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	36
PID 3048 wrote to memory of 3068	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	36
PID 3048 wrote to memory of 3068	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	36
PID 3048 wrote to memory of 3068	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	36
PID 3048 wrote to memory of 3068	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	36
PID 3048 wrote to memory of 3068	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	36
PID 3048 wrote to memory of 3068	3048	b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe
"C:\Users\Admin\AppData\Local\Temp\b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3048
- 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\b00f2a45170a731d423dd77ccad80fdaaab538d52d4f938ad53eca799eba2b23.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2204
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cwoEPKKZmrKVW.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2884
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cwoEPKKZmrKVW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp78D8.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2616
- 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:3068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp78D8.tmp

Filesize
1KB

MD5
2549b61aa2b7d3d695296d588265deeb

SHA1
8728b3fdfb66d317c164f508ccf0dba7066dab13

SHA256
d1226e5e05d38274a8ee18945ac124a0004b29d6710e03722dec883895ee602a

SHA512
e773f4b8fd67299cb4d65162aa270b3dd580d56ca5c7678a8b4d6323e1406e23bb78ae0a5a24a8a011907017279bbb5813e95797713de15f7046d3a256b8435a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\2H5OSPA20MKCEVTGVEFV.temp

Filesize
7KB

MD5
e8c441044b91581170c24847fd88bae9

SHA1
4cd3a494267bacd131e3e36ce81323be8dbc334b

SHA256
df15ef68313edb06c13db641ab98a080c90a42c786647e991ec780d52d10e0a1

SHA512
80c03573ff18c5822da2786e421267105b34f4c2d5481a03d85890d122a09b8b8f55581a4d233e419dce31b816a09300021bb25d070544cc0ab3f70b56fc0a4c

Download Submit
memory/3048-4-0x0000000073D1E000-0x0000000073D1F000-memory.dmp

Filesize
4KB

Download
memory/3048-32-0x0000000073D10000-0x00000000743FE000-memory.dmp

Filesize
6.9MB

Download
memory/3048-0-0x0000000073D1E000-0x0000000073D1F000-memory.dmp

Filesize
4KB

Download
memory/3048-5-0x0000000073D10000-0x00000000743FE000-memory.dmp

Filesize
6.9MB

Download
memory/3048-6-0x00000000052A0000-0x000000000530C000-memory.dmp

Filesize
432KB

Download
memory/3048-2-0x0000000073D10000-0x00000000743FE000-memory.dmp

Filesize
6.9MB

Download
memory/3048-1-0x00000000002F0000-0x0000000000398000-memory.dmp

Filesize
672KB

Download
memory/3048-3-0x0000000000530000-0x000000000054E000-memory.dmp

Filesize
120KB

Download
memory/3068-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3068-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3068-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3068-31-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3068-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3068-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3068-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3068-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads