snakekeylogger | 1d8f29874ddf3692e2dfd5953b53e503b64659e6156e1866d9779d37dd2c67aa

General

Target

cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe
Size

632KB
MD5

28950d733a57f8b60d6c82be7c105d5d
SHA1

97215f12304287305f5d72bcc1cff6ea67a5388c
SHA256

cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea
SHA512

106b1283ff5352915751b5a9168102748d2f1a1eb50253a1680fbaadefc1d01a8b2d9e66281689d4e9a50459ad2bc705c4f9c95f7bd71e2387a5cc822288d6c7
SSDEEP

12288:gCXWldJ25/+cNSXq/LpXt3tmiDWkEuZlZ:g25/+cNSXqjpXt9a/ufZ

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5884813542:AAE_NTHYHJxIqnVXOM0mUNE1h-A-ytq9y8I/sendMessage?chat_id=5334267822

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/756-68-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/756-67-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/756-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/756-72-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/756-74-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

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
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3465915139-4244146034-2076118314-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe
Key opened	\REGISTRY\USER\S-1-5-21-3465915139-4244146034-2076118314-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe
Key opened	\REGISTRY\USER\S-1-5-21-3465915139-4244146034-2076118314-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1540 set thread context of 756	1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1220	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe
1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe
1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe
1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe
756	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe
996	powershell.exe
756	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe
Token: SeDebugPrivilege	756	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe
Token: SeDebugPrivilege	996	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1540 wrote to memory of 996	1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe	28
PID 1540 wrote to memory of 996	1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe	28
PID 1540 wrote to memory of 996	1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe	28
PID 1540 wrote to memory of 996	1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe	28
PID 1540 wrote to memory of 1220	1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe	30
PID 1540 wrote to memory of 1220	1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe	30
PID 1540 wrote to memory of 1220	1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe	30
PID 1540 wrote to memory of 1220	1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe	30
PID 1540 wrote to memory of 756	1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe	32
PID 1540 wrote to memory of 756	1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe	32
PID 1540 wrote to memory of 756	1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe	32
PID 1540 wrote to memory of 756	1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe	32
PID 1540 wrote to memory of 756	1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe	32
PID 1540 wrote to memory of 756	1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe	32
PID 1540 wrote to memory of 756	1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe	32
PID 1540 wrote to memory of 756	1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe	32
PID 1540 wrote to memory of 756	1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe	32
PID 1540 wrote to memory of 756	1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe	32
PID 1540 wrote to memory of 756	1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe	32
PID 1540 wrote to memory of 756	1540	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3465915139-4244146034-2076118314-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3465915139-4244146034-2076118314-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe

C:\Users\Admin\AppData\Local\Temp\cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe
"C:\Users\Admin\AppData\Local\Temp\cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1540
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bbLSJHcaqTCt.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:996
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bbLSJHcaqTCt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBF5A.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1220
- C:\Users\Admin\AppData\Local\Temp\cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe
  "C:\Users\Admin\AppData\Local\Temp\cae1354a45569f45b407e95f00ba53ada314874b706f903f91960464c7f5ecea.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:756

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

System Information Discovery

1

T1082

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\tmpBF5A.tmp

Filesize
1KB

MD5
4180a291e2a06a8505f53163df949129

SHA1
5efd80b7bf7090d451cc4cc01b94dd40748273d5

SHA256
07c7182961b608e7ec6f4848cc202bb81f2dbb60e3bb4920ef004b187d50af3e

SHA512
e5a1e369689cf33ff3b912ce9a10f8b262e2a2486bcc39a95f0bfdd871bf211ea6e65ca693fe76d9b348f0c7e57dbef1ddf9714cef0ecfdc9bbf45579762966b

Download Submit
memory/756-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/756-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/756-77-0x0000000004C40000-0x0000000004C80000-memory.dmp

Filesize
256KB

Download
memory/756-74-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/756-72-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/756-68-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/756-69-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/756-67-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/756-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1540-56-0x0000000000350000-0x000000000035C000-memory.dmp

Filesize
48KB

Download
memory/1540-55-0x0000000000300000-0x0000000000340000-memory.dmp

Filesize
256KB

Download
memory/1540-54-0x0000000000250000-0x00000000002F4000-memory.dmp

Filesize
656KB

Download
memory/1540-59-0x0000000005EB0000-0x0000000005F22000-memory.dmp

Filesize
456KB

Download
memory/1540-58-0x0000000000520000-0x000000000052C000-memory.dmp

Filesize
48KB

Download
memory/1540-57-0x0000000000300000-0x0000000000340000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads