snakekeylogger | 9b0ca796af0910c7fc67d8c81a0a4f061c53278bfef5a568d6101c2c1eb8af23

General

Target

PURCHASEORDER9828165.exe
Size

721KB
MD5

374d59efbbcb915e8d203c9e528b6433
SHA1

cd3bafde9c87aeb297f6acf70b535884ffc25314
SHA256

9b0ca796af0910c7fc67d8c81a0a4f061c53278bfef5a568d6101c2c1eb8af23
SHA512

baf4a2aea2c65e0579cc681f5488b0287df560ab9009c25e5bfefda7aa650108663351f4e00a6994d908d50e80da8cb8a2a46bd0751c3e83218cacd0779f639e
SSDEEP

12288:Sry/qKCniM75YDTDMsFdq3prA1NXT7w3F+N5NGv1vgIJ6ICjUj4OYAkQXlHDXxSf:PMedGpGNXoV+KgIJ6Aj4OYeXl

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.internationaluniforms.com
Port:
587
Username:
[email protected]
Password:
New2022!
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2872-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2872-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2872-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2872-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2872-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger 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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASEORDER9828165.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASEORDER9828165.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASEORDER9828165.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
8	reallyfreegeoip.org
9	reallyfreegeoip.org
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2904 set thread context of 2872	2904	PURCHASEORDER9828165.exe	29

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	PURCHASEORDER9828165.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PURCHASEORDER9828165.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2872	PURCHASEORDER9828165.exe
2872	PURCHASEORDER9828165.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2872	PURCHASEORDER9828165.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2872	2904	PURCHASEORDER9828165.exe	29
PID 2904 wrote to memory of 2872	2904	PURCHASEORDER9828165.exe	29
PID 2904 wrote to memory of 2872	2904	PURCHASEORDER9828165.exe	29
PID 2904 wrote to memory of 2872	2904	PURCHASEORDER9828165.exe	29
PID 2904 wrote to memory of 2872	2904	PURCHASEORDER9828165.exe	29
PID 2904 wrote to memory of 2872	2904	PURCHASEORDER9828165.exe	29
PID 2904 wrote to memory of 2872	2904	PURCHASEORDER9828165.exe	29
PID 2904 wrote to memory of 2872	2904	PURCHASEORDER9828165.exe	29
PID 2904 wrote to memory of 2872	2904	PURCHASEORDER9828165.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASEORDER9828165.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASEORDER9828165.exe

C:\Users\Admin\AppData\Local\Temp\PURCHASEORDER9828165.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASEORDER9828165.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Users\Admin\AppData\Local\Temp\PURCHASEORDER9828165.exe
  "C:\Users\Admin\AppData\Local\Temp\PURCHASEORDER9828165.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:2872

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/2872-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2872-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2872-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2872-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2872-20-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2872-18-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2872-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2872-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2872-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2872-21-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2872-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2904-2-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-0-0x000000007430E000-0x000000007430F000-memory.dmp

Filesize
4KB

Download
memory/2904-1-0x0000000000B60000-0x0000000000C1A000-memory.dmp

Filesize
744KB

Download
memory/2904-6-0x0000000005CC0000-0x0000000005D2A000-memory.dmp

Filesize
424KB

Download
memory/2904-5-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-19-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-4-0x000000007430E000-0x000000007430F000-memory.dmp

Filesize
4KB

Download
memory/2904-3-0x0000000000490000-0x00000000004AE000-memory.dmp

Filesize
120KB

Download

Analysis

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