snakekeylogger | 48991f467d8b22b9b36a1495de807796386f98fbadf09e01e1d913bf63951d33

General

Target

AO XIANG FZCO Order.exe
Size

489KB
MD5

3f6fe65fc4eee365ec30277606b3c66a
SHA1

a919285f7dc48ddd64807744acdcc82640dfc9fd
SHA256

48991f467d8b22b9b36a1495de807796386f98fbadf09e01e1d913bf63951d33
SHA512

0f2c526ca7fd994dd1831ff513941e484960e68fc5076cfcc539c893076fae3adbfa77b18641024ef2cefe7625b2bbc3bf138786010a3660d83ca837dee5d5e5
SSDEEP

12288:yrpviYJS8Ea54Y0YI7LPyig/jZ0RstLE:yrpasS8v54YavPyigLWqO

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/2276-9-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2276-11-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2276-18-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2276-16-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2276-25-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2276-22-0x0000000000090000-0x00000000000B6000-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 2 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.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
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2240 set thread context of 2276	2240	AO XIANG FZCO Order.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2276	RegAsm.exe
2276	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2276	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2276	2240	AO XIANG FZCO Order.exe	28
PID 2240 wrote to memory of 2276	2240	AO XIANG FZCO Order.exe	28
PID 2240 wrote to memory of 2276	2240	AO XIANG FZCO Order.exe	28
PID 2240 wrote to memory of 2276	2240	AO XIANG FZCO Order.exe	28
PID 2240 wrote to memory of 2276	2240	AO XIANG FZCO Order.exe	28
PID 2240 wrote to memory of 2276	2240	AO XIANG FZCO Order.exe	28
PID 2240 wrote to memory of 2276	2240	AO XIANG FZCO Order.exe	28
PID 2240 wrote to memory of 2276	2240	AO XIANG FZCO Order.exe	28
PID 2240 wrote to memory of 2276	2240	AO XIANG FZCO Order.exe	28
PID 2240 wrote to memory of 2276	2240	AO XIANG FZCO Order.exe	28
PID 2240 wrote to memory of 2276	2240	AO XIANG FZCO Order.exe	28
PID 2240 wrote to memory of 2276	2240	AO XIANG FZCO Order.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\AO XIANG FZCO Order.exe
"C:\Users\Admin\AppData\Local\Temp\AO XIANG FZCO Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2276

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2240-0-0x00000000002A0000-0x0000000000320000-memory.dmp

Filesize
512KB

Download
memory/2240-1-0x0000000074A40000-0x000000007512E000-memory.dmp

Filesize
6.9MB

Download
memory/2240-2-0x0000000000240000-0x0000000000294000-memory.dmp

Filesize
336KB

Download
memory/2240-3-0x0000000000370000-0x00000000003B0000-memory.dmp

Filesize
256KB

Download
memory/2240-4-0x0000000000330000-0x0000000000338000-memory.dmp

Filesize
32KB

Download
memory/2240-17-0x0000000074A40000-0x000000007512E000-memory.dmp

Filesize
6.9MB

Download
memory/2276-7-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2276-9-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2276-11-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2276-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2276-5-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2276-18-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2276-16-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2276-25-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2276-22-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download

Analysis

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