snakekeylogger | 027704a79bc8bc9533c0d2d20c15ff824be56a280512e2305ac66dea22e91f70

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/2716-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2716-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2716-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2716-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2716-23-0x0000000000400000-0x0000000000426000-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
2496	powershell.exe
2800	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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	beenieT.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	beenieT.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\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 1956 set thread context of 2716	1956	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	powershell.exe
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

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
2944	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1956	beenieT.exe
2800	powershell.exe
2496	powershell.exe
1956	beenieT.exe
2716	beenieT.exe
2716	beenieT.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1956	beenieT.exe
Token: SeDebugPrivilege	2800	powershell.exe
Token: SeDebugPrivilege	2496	powershell.exe
Token: SeDebugPrivilege	2716	beenieT.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2496	1956	beenieT.exe	31
PID 1956 wrote to memory of 2496	1956	beenieT.exe	31
PID 1956 wrote to memory of 2496	1956	beenieT.exe	31
PID 1956 wrote to memory of 2496	1956	beenieT.exe	31
PID 1956 wrote to memory of 2800	1956	beenieT.exe	33
PID 1956 wrote to memory of 2800	1956	beenieT.exe	33
PID 1956 wrote to memory of 2800	1956	beenieT.exe	33
PID 1956 wrote to memory of 2800	1956	beenieT.exe	33
PID 1956 wrote to memory of 2944	1956	beenieT.exe	34
PID 1956 wrote to memory of 2944	1956	beenieT.exe	34
PID 1956 wrote to memory of 2944	1956	beenieT.exe	34
PID 1956 wrote to memory of 2944	1956	beenieT.exe	34
PID 1956 wrote to memory of 2716	1956	beenieT.exe	37
PID 1956 wrote to memory of 2716	1956	beenieT.exe	37
PID 1956 wrote to memory of 2716	1956	beenieT.exe	37
PID 1956 wrote to memory of 2716	1956	beenieT.exe	37
PID 1956 wrote to memory of 2716	1956	beenieT.exe	37
PID 1956 wrote to memory of 2716	1956	beenieT.exe	37
PID 1956 wrote to memory of 2716	1956	beenieT.exe	37
PID 1956 wrote to memory of 2716	1956	beenieT.exe	37
PID 1956 wrote to memory of 2716	1956	beenieT.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	beenieT.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\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:1956
- 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:2496
- 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:2800
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aqojft" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF769.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2944
- 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:2716

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\tmpF769.tmp

Filesize
1KB

MD5
602bca28fa4582a83794058e55f5e004

SHA1
449dbaa1484c2d41c5edd0887392639f048c827c

SHA256
3db9263e028a281b754b2a7ac192201165c1224d873004be42ca83ca8e04047e

SHA512
7aab9cb7951f670353f5c4499a6baa17adc0b59f26dec89c2cc12a7e169387cd617e015d235894c6deb7843da9f87e3ae462dcf7dd30ba03c8c5418e3857744f

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

Filesize
7KB

MD5
d28a5686fd9ae931c6f0ed8bb127bde9

SHA1
c342513aa2651e858e7dc5cc164a946633030a4a

SHA256
7bb2c415da62c151c240a9cf3d3e2699645d07988cbe2f5716526a5014e151ee

SHA512
1aa1dee214814893a58f2f34c1b2c77479c68b327b440b961c0366b1655d47608b2a8716d28e4df6ffc683ae9c1e6bbca739964ba99d736e9a8878f20ebb0e9f

Download Submit
memory/1956-4-0x000000007411E000-0x000000007411F000-memory.dmp

Filesize
4KB

Download
memory/1956-31-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/1956-0-0x000000007411E000-0x000000007411F000-memory.dmp

Filesize
4KB

Download
memory/1956-5-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/1956-6-0x00000000009B0000-0x0000000000A1C000-memory.dmp

Filesize
432KB

Download
memory/1956-2-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/1956-1-0x0000000001380000-0x000000000141E000-memory.dmp

Filesize
632KB

Download
memory/1956-3-0x0000000000560000-0x000000000057E000-memory.dmp

Filesize
120KB

Download
memory/2716-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2716-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2716-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2716-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2716-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2716-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2716-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2716-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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