snakekeylogger | 8c101fa83a5f6c766e1fa501eed50f0db93b407bf4ac8164f41f603a4838bb4f

General

Target

20022025_1515_x.exe
Size

928KB
MD5

d6cad9ae104176d1257493d34c72eefa
SHA1

abecc90d4063be07ac33dc8468c2a79896d66704
SHA256

8c101fa83a5f6c766e1fa501eed50f0db93b407bf4ac8164f41f603a4838bb4f
SHA512

63c0b246a558487963f9149e9d3020eca398c69491b73be305f0cbe499c281610e79ed2547488e763361b43aa183a4e297a8c044e2f5be932cc7bf883c5fdf5d
SSDEEP

12288:6utiz0ztRkWC5ZdVRpMp10gyA5pF2n3ekR:xtiz8DVa7Rt+FQ

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7506543007:AAFo7EVJ0FqPlFskMhRL9xGBL3MeAoafDoE/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/2796-118-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2796-117-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2796-116-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2796-113-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2796-111-0x0000000000400000-0x0000000000426000-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
1296	powershell.exe
1208	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\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
6	checkip.dyndns.org
10	reallyfreegeoip.org
11	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2540 set thread context of 2796	2540	20022025_1515_x.exe	37

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	20022025_1515_x.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
1404	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2540	20022025_1515_x.exe
2540	20022025_1515_x.exe
2796	RegSvcs.exe
1296	powershell.exe
1208	powershell.exe
2796	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2540	20022025_1515_x.exe
Token: SeDebugPrivilege	2796	RegSvcs.exe
Token: SeDebugPrivilege	1208	powershell.exe
Token: SeDebugPrivilege	1296	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 1296	2540	20022025_1515_x.exe	31
PID 2540 wrote to memory of 1296	2540	20022025_1515_x.exe	31
PID 2540 wrote to memory of 1296	2540	20022025_1515_x.exe	31
PID 2540 wrote to memory of 1296	2540	20022025_1515_x.exe	31
PID 2540 wrote to memory of 1208	2540	20022025_1515_x.exe	33
PID 2540 wrote to memory of 1208	2540	20022025_1515_x.exe	33
PID 2540 wrote to memory of 1208	2540	20022025_1515_x.exe	33
PID 2540 wrote to memory of 1208	2540	20022025_1515_x.exe	33
PID 2540 wrote to memory of 1404	2540	20022025_1515_x.exe	35
PID 2540 wrote to memory of 1404	2540	20022025_1515_x.exe	35
PID 2540 wrote to memory of 1404	2540	20022025_1515_x.exe	35
PID 2540 wrote to memory of 1404	2540	20022025_1515_x.exe	35
PID 2540 wrote to memory of 2796	2540	20022025_1515_x.exe	37
PID 2540 wrote to memory of 2796	2540	20022025_1515_x.exe	37
PID 2540 wrote to memory of 2796	2540	20022025_1515_x.exe	37
PID 2540 wrote to memory of 2796	2540	20022025_1515_x.exe	37
PID 2540 wrote to memory of 2796	2540	20022025_1515_x.exe	37
PID 2540 wrote to memory of 2796	2540	20022025_1515_x.exe	37
PID 2540 wrote to memory of 2796	2540	20022025_1515_x.exe	37
PID 2540 wrote to memory of 2796	2540	20022025_1515_x.exe	37
PID 2540 wrote to memory of 2796	2540	20022025_1515_x.exe	37
PID 2540 wrote to memory of 2796	2540	20022025_1515_x.exe	37
PID 2540 wrote to memory of 2796	2540	20022025_1515_x.exe	37
PID 2540 wrote to memory of 2796	2540	20022025_1515_x.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\20022025_1515_x.exe
"C:\Users\Admin\AppData\Local\Temp\20022025_1515_x.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2540
- 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\20022025_1515_x.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1296
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YbzxNYVgPgd.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1208
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YbzxNYVgPgd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD9C.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1404
- 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:2796

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\CabD193.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarD1B6.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD9C.tmp

Filesize
1KB

MD5
31141a9d449949a6972fba923c50280e

SHA1
5fa51f3ee96c7f8da6f662bb4d3b326666cf4bf0

SHA256
25e8e2674d62a7889448356de75e0baa6cd7e34179f3c81ec0d1627f961e5ffe

SHA512
62c817356dfce217c22db7d995238c82ae53ea61d42d94edcddbaa361ad52432f92ea135bfd7e8258d02cd612a806ca98de8ff403fd9eada0b470329163d7830

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\DULADX3159VSZNIZHAHO.temp

Filesize
7KB

MD5
84406fd089a26e6b0f80560456d05514

SHA1
9ea0bef8ffa3b045ef24ac187cae1591b0179607

SHA256
b266f2503142eab2fa0bf83ae22666edbde11dcc7706e4f837f5ad3528f49b56

SHA512
73a844557168e3753d909d1acba8246a827f93b7346cccd07282ed1746ed77efe2dee844076702920534d8dd2a0b857f1b0bb09499f7733f441213b87c523110

Download Submit
memory/2540-91-0x0000000000A70000-0x0000000000A8E000-memory.dmp

Filesize
120KB

Download
memory/2540-119-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2540-92-0x000000007412E000-0x000000007412F000-memory.dmp

Filesize
4KB

Download
memory/2540-93-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2540-94-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2540-2-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2540-1-0x0000000000B60000-0x0000000000C4A000-memory.dmp

Filesize
936KB

Download
memory/2540-0-0x000000007412E000-0x000000007412F000-memory.dmp

Filesize
4KB

Download
memory/2796-107-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2796-117-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2796-116-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2796-115-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2796-113-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2796-111-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2796-109-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2796-118-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads