snakekeylogger | 6baa5b3c8d1fb27f023a7c750b057725dee45180f9ebb300b7899a4a0488d2b0

General

Target

cargo details.exe
Size

519KB
MD5

ce69dc28f560bf9b3c582c95209a6e54
SHA1

382ff38ef572983eb65f86b3bd590a4a1423e309
SHA256

212b67aa7c112af1b53d5d892e787b07b2edbfeecb22fb4d60781ba8f1820b82
SHA512

9664b5b5c6a0d493a7909ce5baf00fd51440bd703567022199161a9fd1e5e8ecce6fa5af46f78633acf6fc1f93d8cfc5a62039372995af3e637523931410d2e9
SSDEEP

6144:T6ejWxd7pU7vroaXwxT5LSvObOPVaIrQJt/M7RMcwrENXjeUR1n099bw/c3TYy9k:T6skNHbOPeZrEVnhcd38yTVjs

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7984047337:AAGSaG0nExqxkiCbwnZqDwxijOF59XBFFIM/sendMessage?chat_id=2135869667

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2144-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2144-8-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2144-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2144-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2144-13-0x0000000000400000-0x0000000000426000-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
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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cargo details.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cargo details.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cargo details.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 2256 set thread context of 2144	2256	cargo details.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 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	cargo details.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cargo details.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2144	cargo details.exe
2144	cargo details.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2144	cargo details.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2144	2256	cargo details.exe	30
PID 2256 wrote to memory of 2144	2256	cargo details.exe	30
PID 2256 wrote to memory of 2144	2256	cargo details.exe	30
PID 2256 wrote to memory of 2144	2256	cargo details.exe	30
PID 2256 wrote to memory of 2144	2256	cargo details.exe	30
PID 2256 wrote to memory of 2144	2256	cargo details.exe	30
PID 2256 wrote to memory of 2144	2256	cargo details.exe	30
PID 2256 wrote to memory of 2144	2256	cargo details.exe	30
PID 2256 wrote to memory of 2144	2256	cargo details.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cargo details.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cargo details.exe

C:\Users\Admin\AppData\Local\Temp\cargo details.exe
"C:\Users\Admin\AppData\Local\Temp\cargo details.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Users\Admin\AppData\Local\Temp\cargo details.exe
  "C:\Users\Admin\AppData\Local\Temp\cargo details.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:2144

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2144-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2144-16-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2144-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2144-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2144-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2144-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2144-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2144-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2144-20-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2144-17-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2144-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2256-4-0x0000000000270000-0x0000000000278000-memory.dmp

Filesize
32KB

Download
memory/2256-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/2256-1-0x0000000001180000-0x0000000001208000-memory.dmp

Filesize
544KB

Download
memory/2256-2-0x0000000000C00000-0x0000000000C54000-memory.dmp

Filesize
336KB

Download
memory/2256-18-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/2256-19-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2256-3-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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