snakekeylogger | 4ade79259ddc557d6b0abf68de4b5fbe61e532db6eae5b29ef30e3a71bbf17e2

Analysis

max time kernel
84s
max time network
151s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
27/10/2022, 15:12

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General

Target

SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe
Size

514KB
MD5

1dd7da1e3f984e629949dcaec89447e1
SHA1

fb41c0f5106735929a44f8cee8fb65a7bf152d9d
SHA256

4ade79259ddc557d6b0abf68de4b5fbe61e532db6eae5b29ef30e3a71bbf17e2
SHA512

1b44e4544c9f03bc8d677fa37209bd40ebf6b188c1d8703c679886253fb759dcdaf51c32426389b19f32141cecb279ce7d7b106de287bd9863ee5911a641e653
SSDEEP

12288:kmAsXGV66h7Jos3QLmMSh+4deSE+NxM9dDfZH:y/sLkhQ8Nxu

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot5542941782:AAFlsn_FCfYT7D_ZthXK_Udd4a15AE58_Wg/sendMessage?chat_id=2054148913

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/1908-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1908-67-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1908-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1908-71-0x000000000042017E-mapping.dmp	family_snakekeylogger
behavioral1/memory/1908-75-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1908-73-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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 1672 set thread context of 1908	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	32

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

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
1096	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe
1908	RegSvcs.exe
1192	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe
Token: SeDebugPrivilege	1908	RegSvcs.exe
Token: SeDebugPrivilege	1192	powershell.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 1192	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	27
PID 1672 wrote to memory of 1192	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	27
PID 1672 wrote to memory of 1192	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	27
PID 1672 wrote to memory of 1192	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	27
PID 1672 wrote to memory of 1096	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	29
PID 1672 wrote to memory of 1096	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	29
PID 1672 wrote to memory of 1096	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	29
PID 1672 wrote to memory of 1096	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	29
PID 1672 wrote to memory of 880	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	31
PID 1672 wrote to memory of 880	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	31
PID 1672 wrote to memory of 880	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	31
PID 1672 wrote to memory of 880	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	31
PID 1672 wrote to memory of 880	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	31
PID 1672 wrote to memory of 880	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	31
PID 1672 wrote to memory of 880	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	31
PID 1672 wrote to memory of 1908	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	32
PID 1672 wrote to memory of 1908	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	32
PID 1672 wrote to memory of 1908	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	32
PID 1672 wrote to memory of 1908	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	32
PID 1672 wrote to memory of 1908	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	32
PID 1672 wrote to memory of 1908	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	32
PID 1672 wrote to memory of 1908	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	32
PID 1672 wrote to memory of 1908	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	32
PID 1672 wrote to memory of 1908	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	32
PID 1672 wrote to memory of 1908	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	32
PID 1672 wrote to memory of 1908	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	32
PID 1672 wrote to memory of 1908	1672	SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qOyVDDIOgT.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1192
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qOyVDDIOgT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp54B6.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1096
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:880
- 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
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1908

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp54B6.tmp

Filesize
1KB

MD5
d0c2de7d220105c3e6ff67961ad75b71

SHA1
aad7a275a761f5649b2c967fe67067244d46b122

SHA256
bca4b9d7f4979792b766c37438673457f0a0d62eeabc0360568b5baffe9c0416

SHA512
6ea3135ef3a3eae11deb69521fdd1a9d3041dfe00d54d76595fae43999456f756079a597fe631a7e3df4daf6afde3edb225e0134ba189afa44f865fd1ea5ac1a

Download Submit
memory/1192-78-0x000000006E970000-0x000000006EF1B000-memory.dmp

Filesize
5.7MB

Download
memory/1192-77-0x000000006E970000-0x000000006EF1B000-memory.dmp

Filesize
5.7MB

Download
memory/1672-63-0x0000000005C90000-0x0000000005CB8000-memory.dmp

Filesize
160KB

Download
memory/1672-58-0x0000000005B10000-0x0000000005B70000-memory.dmp

Filesize
384KB

Download
memory/1672-57-0x0000000000570000-0x000000000057C000-memory.dmp

Filesize
48KB

Download
memory/1672-54-0x0000000000070000-0x00000000000F6000-memory.dmp

Filesize
536KB

Download
memory/1672-55-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

Filesize
8KB

Download
memory/1672-56-0x0000000000770000-0x0000000000788000-memory.dmp

Filesize
96KB

Download
memory/1908-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1908-67-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1908-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1908-75-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1908-73-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1908-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1908-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download