snakekeylogger | 1d1dca99dcade53932e9f73158aecc0e73ea274a1c05d3cb7005a34d3957af23

General

Target

beenieT.exe
Size

627KB
MD5

01adfbc94da06851348026ba175876f4
SHA1

afab7627513aeab150cb27609e2ee3ddf3062c8e
SHA256

027704a79bc8bc9533c0d2d20c15ff824be56a280512e2305ac66dea22e91f70
SHA512

93dc93dcd9d87afc731258aaedb999776dcbe5421116f9ad71dae54f9ec8ccfaca02c80a212a04d16391f4ed6530b5f46c4554ada935d940b0f2fe163a174771
SSDEEP

12288:6xgmXcBFdytRXdvtaFFPiYK41HU/iZqRNyVTZlqPxUN6Kk+ycR/3w2FirEukR:uZAFQnmFPiYKJZNcTipUNrk/92Qk

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7465931215:AAEEB2buL-YODXHMy33u4S1TgD90QPF6Te0/sendMessage?chat_id=7519150590

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/3024-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3024-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3024-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3024-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3024-23-0x0000000000400000-0x0000000000426000-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
2500	powershell.exe
2856	powershell.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 3 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

Credentials from Web Browsers
T1555.003

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\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	beenieT.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	beenieT.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	beenieT.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 2356 set thread context of 3024	2356	beenieT.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	beenieT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	beenieT.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
3052	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2356	beenieT.exe
2356	beenieT.exe
3024	beenieT.exe
2856	powershell.exe
2500	powershell.exe
3024	beenieT.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2356	beenieT.exe
Token: SeDebugPrivilege	3024	beenieT.exe
Token: SeDebugPrivilege	2856	powershell.exe
Token: SeDebugPrivilege	2500	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2500	2356	beenieT.exe	31
PID 2356 wrote to memory of 2500	2356	beenieT.exe	31
PID 2356 wrote to memory of 2500	2356	beenieT.exe	31
PID 2356 wrote to memory of 2500	2356	beenieT.exe	31
PID 2356 wrote to memory of 2856	2356	beenieT.exe	33
PID 2356 wrote to memory of 2856	2356	beenieT.exe	33
PID 2356 wrote to memory of 2856	2356	beenieT.exe	33
PID 2356 wrote to memory of 2856	2356	beenieT.exe	33
PID 2356 wrote to memory of 3052	2356	beenieT.exe	35
PID 2356 wrote to memory of 3052	2356	beenieT.exe	35
PID 2356 wrote to memory of 3052	2356	beenieT.exe	35
PID 2356 wrote to memory of 3052	2356	beenieT.exe	35
PID 2356 wrote to memory of 3024	2356	beenieT.exe	37
PID 2356 wrote to memory of 3024	2356	beenieT.exe	37
PID 2356 wrote to memory of 3024	2356	beenieT.exe	37
PID 2356 wrote to memory of 3024	2356	beenieT.exe	37
PID 2356 wrote to memory of 3024	2356	beenieT.exe	37
PID 2356 wrote to memory of 3024	2356	beenieT.exe	37
PID 2356 wrote to memory of 3024	2356	beenieT.exe	37
PID 2356 wrote to memory of 3024	2356	beenieT.exe	37
PID 2356 wrote to memory of 3024	2356	beenieT.exe	37

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	beenieT.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	beenieT.exe

C:\Users\Admin\AppData\Local\Temp\beenieT.exe
"C:\Users\Admin\AppData\Local\Temp\beenieT.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2356
- 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\beenieT.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2500
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aqojft.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2856
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aqojft" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3CB2.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3052
- C:\Users\Admin\AppData\Local\Temp\beenieT.exe
  "C:\Users\Admin\AppData\Local\Temp\beenieT.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:3024

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3CB2.tmp

Filesize
1KB

MD5
751437459e3039de0c592af13a6ee5ff

SHA1
0adcc471939f40abd298fe3f9f4fa2c9aa6a9b05

SHA256
13a40b540f121e673272f2420176d8f0ec49b09062d6d602af20361c81de03d7

SHA512
d529c679ca9702c181c83e1b7cc8cbacf52fa6791bc57b7046e73c46ef642589fe124b8a6f457c5b2f5bd6cec636802a400f2e316175f1c1347f8912f4cde590

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
492d4454376db245ff6ffd1702924264

SHA1
2f8091392b67060002259209d5479b6ebcdf0cdb

SHA256
d2e75f28b77296825dcabc479e7a3a6b008101c72f0718338a75ea0a8d4bfc06

SHA512
9de102a0c0e7373a07f9496ae93f778b5b8ba901cca811543171ec9f311d0fe2f8267fe254fb1b2f3a53259f1ebfd8f0a57b756edb2b68f62e56cc5a402cd4bb

Download Submit
memory/2356-4-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/2356-31-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2356-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/2356-5-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2356-6-0x00000000025C0000-0x000000000262C000-memory.dmp

Filesize
432KB

Download
memory/2356-2-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2356-1-0x0000000001010000-0x00000000010AE000-memory.dmp

Filesize
632KB

Download
memory/2356-3-0x0000000000590000-0x00000000005AE000-memory.dmp

Filesize
120KB

Download
memory/3024-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3024-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3024-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3024-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3024-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3024-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3024-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3024-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads