snakekeylogger | b95cb95205d03079c8cae23e77d7e231f0161ad5383d5e16fc560b5cf4d95d90

General

Target

Panama Canal Authority Forms TG.exe
Size

476KB
MD5

f2c1cc948703f49b6658450eff1952f2
SHA1

b3601eafe8afa5325d23806c20902d64f3c9aceb
SHA256

b95cb95205d03079c8cae23e77d7e231f0161ad5383d5e16fc560b5cf4d95d90
SHA512

e34a0c5125ad67590016555468504b4eb967beeb33ed5b2da3507743e6b45ce89d32c85f18f577600b2b4a99c2163803cb0688858271c310ee0831782cec5a79
SSDEEP

6144:lrk2v4+LmNeWHGjsx41RL/AC0P3kPyXTsIMT/RutQ+AJ61T41qNXw3hvYd:lrm+LmNevoCrLk3/XW/wtQ+AJ6C0w3Y

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

Processes:

resource	yara_rule
behavioral1/memory/2216-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2216-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2216-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2216-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2216-20-0x0000000000400000-0x0000000000426000-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

Processes:

RegAsm.exe

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.

Processes:

flow ioc

2 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Panama Canal Authority Forms TG.exe

description pid process target process

PID 1168 set thread context of 2216 1168 Panama Canal Authority Forms TG.exe RegAsm.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2824 2216 WerFault.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

2216 RegAsm.exe
2216 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2216 RegAsm.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 1168 set thread context of 2216	1168	Panama Canal Authority Forms TG.exe	RegAsm.exe

pid	pid_target	process	target process
2824	2216	WerFault.exe	RegAsm.exe

pid	process
2216	RegAsm.exe
2216	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2216	RegAsm.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Panama Canal Authority Forms TG.exeRegAsm.exe

description	pid	process	target process
PID 1168 wrote to memory of 2216	1168	Panama Canal Authority Forms TG.exe	RegAsm.exe
PID 1168 wrote to memory of 2216	1168	Panama Canal Authority Forms TG.exe	RegAsm.exe
PID 1168 wrote to memory of 2216	1168	Panama Canal Authority Forms TG.exe	RegAsm.exe
PID 1168 wrote to memory of 2216	1168	Panama Canal Authority Forms TG.exe	RegAsm.exe
PID 1168 wrote to memory of 2216	1168	Panama Canal Authority Forms TG.exe	RegAsm.exe
PID 1168 wrote to memory of 2216	1168	Panama Canal Authority Forms TG.exe	RegAsm.exe
PID 1168 wrote to memory of 2216	1168	Panama Canal Authority Forms TG.exe	RegAsm.exe
PID 1168 wrote to memory of 2216	1168	Panama Canal Authority Forms TG.exe	RegAsm.exe
PID 1168 wrote to memory of 2216	1168	Panama Canal Authority Forms TG.exe	RegAsm.exe
PID 1168 wrote to memory of 2216	1168	Panama Canal Authority Forms TG.exe	RegAsm.exe
PID 1168 wrote to memory of 2216	1168	Panama Canal Authority Forms TG.exe	RegAsm.exe
PID 1168 wrote to memory of 2216	1168	Panama Canal Authority Forms TG.exe	RegAsm.exe
PID 2216 wrote to memory of 2824	2216	RegAsm.exe	WerFault.exe
PID 2216 wrote to memory of 2824	2216	RegAsm.exe	WerFault.exe
PID 2216 wrote to memory of 2824	2216	RegAsm.exe	WerFault.exe
PID 2216 wrote to memory of 2824	2216	RegAsm.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

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

Processes:

RegAsm.exe

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\Panama Canal Authority Forms TG.exe
"C:\Users\Admin\AppData\Local\Temp\Panama Canal Authority Forms TG.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1168

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
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 1896
3⤵
- Program crash
PID:2824

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

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Downloads

memory/1168-0-0x0000000000E30000-0x0000000000EAE000-memory.dmp

Filesize
504KB

Download
memory/1168-1-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/1168-3-0x0000000004610000-0x0000000004650000-memory.dmp

Filesize
256KB

Download
memory/1168-2-0x00000000003F0000-0x0000000000444000-memory.dmp

Filesize
336KB

Download
memory/1168-4-0x0000000000490000-0x0000000000498000-memory.dmp

Filesize
32KB

Download
memory/1168-17-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/2216-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2216-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2216-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2216-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2216-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2216-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2216-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2216-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads