snakekeylogger | 77206304b64e1d2f6b0f1dede51784cb8fc6b2dad113676fe065de07a89b8084

General

Target

PO_202310.pif.exe
Size

432KB
MD5

652fc277b44f8481ea0fd8d4a661a1e5
SHA1

4c2e669b51228ab92a0bcbd55979a234e567da67
SHA256

77206304b64e1d2f6b0f1dede51784cb8fc6b2dad113676fe065de07a89b8084
SHA512

ba99a2fedff0308b6eb4c087cb67b17b62059ff29e2b511995eb1fec2a826b2433f1105a0d115daac278a91097b90303e2e1cdb3469b477f5b1e2b730b8f9ae4
SSDEEP

12288:yD7gUiV2OazGypq9Q/NGbEPGLf6JYrOiqo+ip1:n2OazTNYEW6cmip

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6243209595:AAGECSmdSqJiVZcdFoBvotoaKcKT9Lz5Gvw/sendMessage?chat_id=1070926352

Signatures

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

Snake Keylogger payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2160-8-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/2160-12-0x00000000053D0000-0x00000000053E0000-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-1-5-21-3777073499-70821052-905318652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3777073499-70821052-905318652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3777073499-70821052-905318652-1000\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

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

Processes:

PO_202310.pif.exe

description pid process target process

PID 4692 set thread context of 2160 4692 PO_202310.pif.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

2160 RegAsm.exe
2160 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2160 RegAsm.exe

flow	ioc
32	checkip.dyndns.org

description	pid	process	target process
PID 4692 set thread context of 2160	4692	PO_202310.pif.exe	RegAsm.exe

pid	process
2160	RegAsm.exe
2160	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2160	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

PO_202310.pif.exe

description	pid	process	target process
PID 4692 wrote to memory of 2160	4692	PO_202310.pif.exe	RegAsm.exe
PID 4692 wrote to memory of 2160	4692	PO_202310.pif.exe	RegAsm.exe
PID 4692 wrote to memory of 2160	4692	PO_202310.pif.exe	RegAsm.exe
PID 4692 wrote to memory of 2160	4692	PO_202310.pif.exe	RegAsm.exe
PID 4692 wrote to memory of 2160	4692	PO_202310.pif.exe	RegAsm.exe
PID 4692 wrote to memory of 2160	4692	PO_202310.pif.exe	RegAsm.exe
PID 4692 wrote to memory of 2160	4692	PO_202310.pif.exe	RegAsm.exe
PID 4692 wrote to memory of 2160	4692	PO_202310.pif.exe	RegAsm.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3777073499-70821052-905318652-1000\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-1-5-21-3777073499-70821052-905318652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\PO_202310.pif.exe
"C:\Users\Admin\AppData\Local\Temp\PO_202310.pif.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4692

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:2160

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/2160-13-0x0000000006120000-0x0000000006170000-memory.dmp

Filesize
320KB

Download
memory/2160-12-0x00000000053D0000-0x00000000053E0000-memory.dmp

Filesize
64KB

Download
memory/2160-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2160-17-0x00000000053D0000-0x00000000053E0000-memory.dmp

Filesize
64KB

Download
memory/2160-16-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/2160-15-0x00000000061A0000-0x00000000061AA000-memory.dmp

Filesize
40KB

Download
memory/2160-14-0x0000000006340000-0x0000000006502000-memory.dmp

Filesize
1.8MB

Download
memory/2160-11-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/4692-5-0x0000000006890000-0x00000000068E4000-memory.dmp

Filesize
336KB

Download
memory/4692-4-0x0000000005940000-0x0000000005950000-memory.dmp

Filesize
64KB

Download
memory/4692-7-0x00000000068F0000-0x00000000068FA000-memory.dmp

Filesize
40KB

Download
memory/4692-2-0x0000000005D00000-0x00000000062A4000-memory.dmp

Filesize
5.6MB

Download
memory/4692-0-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/4692-6-0x0000000006990000-0x0000000006A2C000-memory.dmp

Filesize
624KB

Download
memory/4692-1-0x0000000000D30000-0x0000000000DA2000-memory.dmp

Filesize
456KB

Download
memory/4692-10-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/4692-3-0x00000000057F0000-0x0000000005882000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads