snakekeylogger | 4224a72bf65b59dc526f385a0e2b13adbbb305b0ae3133cbee5a8dcc32ee7d75

General

Target

SecuriteInfo.com.Variant.Barys.27469.30346.exe
Size

673KB
MD5

1ddb617ccf9bb45f887a9d70fdffd6bd
SHA1

722e7c9e7cd517bf03ae537acee7cba7165c603a
SHA256

4224a72bf65b59dc526f385a0e2b13adbbb305b0ae3133cbee5a8dcc32ee7d75
SHA512

bc2137d66f3760dac16ef6b852575a2715d5adf9f7f46e626880e6f9bd50bbbe5c58ae3158c6d444e258294ee63327d0a8608ace8dd2f0890722caa57cc8c723
SSDEEP

12288:SAoQ1izfsWjA2LTJWwc0bYAxPnAcx/ZGp2SGSgrNRca1OEAmD:7PchfJAGhG0RpRjc

Score

10^/10

snakekeylogger collection keylogger persistence spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
kiamotors-khyber.com
Port:
587
Username:
[email protected]
Password:
WZc&Gm(d-FG_
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/1720-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1720-67-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1720-68-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1720-69-0x00000000004201AE-mapping.dmp	family_snakekeylogger
behavioral1/memory/1720-71-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1720-73-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SecuriteInfo.com.Variant.Barys.27469.30346.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SecuriteInfo.com.Variant.Barys.27469.30346.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SecuriteInfo.com.Variant.Barys.27469.30346.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Htcyrni = "\"C:\\Users\\Admin\\AppData\\Roaming\\Qmvhlcfb\\Htcyrni.exe\""	SecuriteInfo.com.Variant.Barys.27469.30346.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
3	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1440 set thread context of 1720	1440	SecuriteInfo.com.Variant.Barys.27469.30346.exe	30

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1004	powershell.exe
1720	SecuriteInfo.com.Variant.Barys.27469.30346.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1004	powershell.exe
Token: SeDebugPrivilege	1440	SecuriteInfo.com.Variant.Barys.27469.30346.exe
Token: SeDebugPrivilege	1720	SecuriteInfo.com.Variant.Barys.27469.30346.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1440 wrote to memory of 1004	1440	SecuriteInfo.com.Variant.Barys.27469.30346.exe	28
PID 1440 wrote to memory of 1004	1440	SecuriteInfo.com.Variant.Barys.27469.30346.exe	28
PID 1440 wrote to memory of 1004	1440	SecuriteInfo.com.Variant.Barys.27469.30346.exe	28
PID 1440 wrote to memory of 1004	1440	SecuriteInfo.com.Variant.Barys.27469.30346.exe	28
PID 1440 wrote to memory of 1720	1440	SecuriteInfo.com.Variant.Barys.27469.30346.exe	30
PID 1440 wrote to memory of 1720	1440	SecuriteInfo.com.Variant.Barys.27469.30346.exe	30
PID 1440 wrote to memory of 1720	1440	SecuriteInfo.com.Variant.Barys.27469.30346.exe	30
PID 1440 wrote to memory of 1720	1440	SecuriteInfo.com.Variant.Barys.27469.30346.exe	30
PID 1440 wrote to memory of 1720	1440	SecuriteInfo.com.Variant.Barys.27469.30346.exe	30
PID 1440 wrote to memory of 1720	1440	SecuriteInfo.com.Variant.Barys.27469.30346.exe	30
PID 1440 wrote to memory of 1720	1440	SecuriteInfo.com.Variant.Barys.27469.30346.exe	30
PID 1440 wrote to memory of 1720	1440	SecuriteInfo.com.Variant.Barys.27469.30346.exe	30
PID 1440 wrote to memory of 1720	1440	SecuriteInfo.com.Variant.Barys.27469.30346.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SecuriteInfo.com.Variant.Barys.27469.30346.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SecuriteInfo.com.Variant.Barys.27469.30346.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Barys.27469.30346.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Barys.27469.30346.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1440
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1004
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Barys.27469.30346.exe
  C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Barys.27469.30346.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1720

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1004-61-0x0000000070010000-0x00000000705BB000-memory.dmp

Filesize
5.7MB

Download
memory/1004-60-0x0000000070010000-0x00000000705BB000-memory.dmp

Filesize
5.7MB

Download
memory/1440-57-0x0000000004AF0000-0x0000000004B82000-memory.dmp

Filesize
584KB

Download
memory/1440-54-0x0000000000080000-0x000000000012E000-memory.dmp

Filesize
696KB

Download
memory/1440-56-0x0000000076181000-0x0000000076183000-memory.dmp

Filesize
8KB

Download
memory/1440-55-0x0000000001FF0000-0x000000000208C000-memory.dmp

Filesize
624KB

Download
memory/1720-62-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1720-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1720-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1720-67-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1720-68-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1720-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1720-73-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

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