snakekeylogger | c11538b1d7c0d04e036eb09f26e4c59576a79b97fc420bb996c617c392bb8aee

General

Target

Details2200902015.exe
Size

927KB
MD5

4ec1dc7af82e420b2f2d179dadf766a3
SHA1

fa134e98c7cc4d845a7a8cfc5646e01702bb4b0e
SHA256

c11538b1d7c0d04e036eb09f26e4c59576a79b97fc420bb996c617c392bb8aee
SHA512

93ec810c865d0e3ba235a9d71bf885fe3b17846bc93152dbf6a953970b226635ac972952e1233c26739428f03ce666fdad76c7bd637d5ca08834e56f3adbb48c
SSDEEP

12288:U9HwvFMNewlcuIbanS6u6mEPSGjkoC9d7u3acXKqxUCoM57ccikR:U9PdEyST9pGjk1n6qcXKvC3b

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7932652060:AAGfWzT7VuDRopXDARov5b0y9nd_QzIJ2iU/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/2016-119-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2016-117-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2016-116-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2016-113-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2016-111-0x0000000000400000-0x0000000000426000-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
2212	powershell.exe
2012	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\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 2520 set thread context of 2016	2520	Details2200902015.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Details2200902015.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2620	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2520	Details2200902015.exe
2012	powershell.exe
2212	powershell.exe
2520	Details2200902015.exe
2016	RegSvcs.exe
2016	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2520	Details2200902015.exe
Token: SeDebugPrivilege	2012	powershell.exe
Token: SeDebugPrivilege	2212	powershell.exe
Token: SeDebugPrivilege	2016	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2212	2520	Details2200902015.exe	31
PID 2520 wrote to memory of 2212	2520	Details2200902015.exe	31
PID 2520 wrote to memory of 2212	2520	Details2200902015.exe	31
PID 2520 wrote to memory of 2212	2520	Details2200902015.exe	31
PID 2520 wrote to memory of 2012	2520	Details2200902015.exe	33
PID 2520 wrote to memory of 2012	2520	Details2200902015.exe	33
PID 2520 wrote to memory of 2012	2520	Details2200902015.exe	33
PID 2520 wrote to memory of 2012	2520	Details2200902015.exe	33
PID 2520 wrote to memory of 2620	2520	Details2200902015.exe	35
PID 2520 wrote to memory of 2620	2520	Details2200902015.exe	35
PID 2520 wrote to memory of 2620	2520	Details2200902015.exe	35
PID 2520 wrote to memory of 2620	2520	Details2200902015.exe	35
PID 2520 wrote to memory of 2016	2520	Details2200902015.exe	37
PID 2520 wrote to memory of 2016	2520	Details2200902015.exe	37
PID 2520 wrote to memory of 2016	2520	Details2200902015.exe	37
PID 2520 wrote to memory of 2016	2520	Details2200902015.exe	37
PID 2520 wrote to memory of 2016	2520	Details2200902015.exe	37
PID 2520 wrote to memory of 2016	2520	Details2200902015.exe	37
PID 2520 wrote to memory of 2016	2520	Details2200902015.exe	37
PID 2520 wrote to memory of 2016	2520	Details2200902015.exe	37
PID 2520 wrote to memory of 2016	2520	Details2200902015.exe	37
PID 2520 wrote to memory of 2016	2520	Details2200902015.exe	37
PID 2520 wrote to memory of 2016	2520	Details2200902015.exe	37
PID 2520 wrote to memory of 2016	2520	Details2200902015.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Details2200902015.exe
"C:\Users\Admin\AppData\Local\Temp\Details2200902015.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2520
- 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\Details2200902015.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2212
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GjhQXti.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2012
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GjhQXti" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD425.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2620
- 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:2016

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Cab9752.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9764.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD425.tmp

Filesize
1KB

MD5
565b44a4a4624b6bda0a4c8c16a7d025

SHA1
8e688083c3d789e25647a79d1ff8549e1e9d9ce0

SHA256
6c61de52dfc6c90f2590b14fc663d5571d701a7aba066542e5301416f6da75c6

SHA512
10ca89e71303cad6290f2055d863d8795ac2a4633e0f0d79566287395c4b2c310267e234f33b00e2c064df84d6ded96a0e8b67e0edd0f138207eddd7c4ff08fb

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\3R6AIQI5FFE201PBC5Z1.temp

Filesize
7KB

MD5
1bd22693675d4ccbc02b382a80ea001c

SHA1
0a725596932304e2ea39b1bd74de4e328c84a91e

SHA256
032d1dbe45e74b7b2d2b55372c4782144a1e68f3fa7e9ddc9fe0745e3ed24927

SHA512
223c8d810a71b4286866337b7d1500a720f623f19c49bad2fcdc763aa71038d9f2bd09b93bfa2fb76d92565fef910e5817d8a2f21d427a2a8e2db8e9fd552172

Download Submit
memory/2016-113-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2016-115-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2016-107-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2016-109-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2016-111-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2016-116-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2016-117-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2016-119-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2520-1-0x0000000001060000-0x000000000114A000-memory.dmp

Filesize
936KB

Download
memory/2520-2-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-91-0x0000000000630000-0x000000000064E000-memory.dmp

Filesize
120KB

Download
memory/2520-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/2520-94-0x0000000000350000-0x00000000003BC000-memory.dmp

Filesize
432KB

Download
memory/2520-93-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-92-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/2520-120-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads