snakekeylogger | afca7cc06c7a29bd03d1eef16dfa92d07c6ff8ea6dc94486df9fdca99e6539aa

General

Target

AO XIANG FZCO Order.exe
Size

824KB
MD5

6abf9774f4de80024cde72bd2200834c
SHA1

71b97fad458bb9a92b50bef5581969dff2dea71f
SHA256

54e6afb0e1d73c40ef7469640af6788fe46dfff38ac239ce66ba1fc9acbc788b
SHA512

fcf8e1bfa3868f0854436ba4b7c507c6b572a9e8cfe974ca654d6d744319ebd90091dba016a87427fe31b0272ce090a46554bb525eb03e553af431ddbc0fa327
SSDEEP

12288:fhsc0NQMU2IFLmtAodzVOdQdoyRYOrcritRdhUHlPdB6VeVQbW:ff8VGLmeoXOSdjRsutRdhUHpdgV7

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 5 IoCs

resource	yara_rule
behavioral1/memory/1212-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1212-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1212-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1212-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1212-18-0x0000000000400000-0x0000000000426000-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 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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\16.0\Outlook\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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1104 set thread context of 1212	1104	AO XIANG FZCO Order.exe	30

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1212	RegAsm.exe
1212	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1212	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 1212	1104	AO XIANG FZCO Order.exe	30
PID 1104 wrote to memory of 1212	1104	AO XIANG FZCO Order.exe	30
PID 1104 wrote to memory of 1212	1104	AO XIANG FZCO Order.exe	30
PID 1104 wrote to memory of 1212	1104	AO XIANG FZCO Order.exe	30
PID 1104 wrote to memory of 1212	1104	AO XIANG FZCO Order.exe	30
PID 1104 wrote to memory of 1212	1104	AO XIANG FZCO Order.exe	30
PID 1104 wrote to memory of 1212	1104	AO XIANG FZCO Order.exe	30
PID 1104 wrote to memory of 1212	1104	AO XIANG FZCO Order.exe	30
PID 1104 wrote to memory of 1212	1104	AO XIANG FZCO Order.exe	30
PID 1104 wrote to memory of 1212	1104	AO XIANG FZCO Order.exe	30
PID 1104 wrote to memory of 1212	1104	AO XIANG FZCO Order.exe	30
PID 1104 wrote to memory of 1212	1104	AO XIANG FZCO Order.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\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:1104
- 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:1212

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/1104-0-0x0000000000AF0000-0x0000000000BC4000-memory.dmp

Filesize
848KB

Download
memory/1104-1-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/1104-2-0x00000000009B0000-0x0000000000A04000-memory.dmp

Filesize
336KB

Download
memory/1104-3-0x0000000004920000-0x0000000004960000-memory.dmp

Filesize
256KB

Download
memory/1104-4-0x0000000000430000-0x0000000000438000-memory.dmp

Filesize
32KB

Download
memory/1104-15-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/1212-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1212-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1212-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1212-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1212-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1212-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1212-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1212-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

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