snakekeylogger | 99ff5837aae48213e7a715a46e880fafa35979316a08b9e17b604ef68296c436

General

Target

New Po No AB 0571123.exe
Size

577KB
MD5

a4fa700148049299a5800d542d2691d2
SHA1

e1d5d567763ea8586b8d318de20d545ad97d98f6
SHA256

f2fd94a4807a949f3a53c1c0bf922d724d3fa0aa9e5a9dd834edbc9187597b84
SHA512

faae5801f98ae1fa93a3695be94eef69a2740bd40955e46dbc395588527fb17bc0ce773dcdb7adb8d5fc0cb01ab7eda7c746f64d16b9041da4e80c30011b5a9b
SSDEEP

12288:fED71TllYmtlNXItdKTtQ9maIMKlcViQmbCpk:fEDhTllLlRRJQ9LXq

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.belt-tech.com.my
Port:
587
Username:
[email protected]
Password:
Beltechpg@1234
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3856-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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

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

Processes:

New Po No AB 0571123.exe

description pid process target process

PID 2556 set thread context of 3856 2556 New Po No AB 0571123.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

3856 RegSvcs.exe
3856 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 3856 RegSvcs.exe

flow	ioc
21	checkip.dyndns.org

description	pid	process	target process
PID 2556 set thread context of 3856	2556	New Po No AB 0571123.exe	RegSvcs.exe

pid	process
3856	RegSvcs.exe
3856	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3856	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

New Po No AB 0571123.exe

description	pid	process	target process
PID 2556 wrote to memory of 3856	2556	New Po No AB 0571123.exe	RegSvcs.exe
PID 2556 wrote to memory of 3856	2556	New Po No AB 0571123.exe	RegSvcs.exe
PID 2556 wrote to memory of 3856	2556	New Po No AB 0571123.exe	RegSvcs.exe
PID 2556 wrote to memory of 3856	2556	New Po No AB 0571123.exe	RegSvcs.exe
PID 2556 wrote to memory of 3856	2556	New Po No AB 0571123.exe	RegSvcs.exe
PID 2556 wrote to memory of 3856	2556	New Po No AB 0571123.exe	RegSvcs.exe
PID 2556 wrote to memory of 3856	2556	New Po No AB 0571123.exe	RegSvcs.exe
PID 2556 wrote to memory of 3856	2556	New Po No AB 0571123.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\New Po No AB 0571123.exe
"C:\Users\Admin\AppData\Local\Temp\New Po No AB 0571123.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2556

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2556-8-0x0000000006290000-0x0000000006298000-memory.dmp

Filesize
32KB

Download
memory/2556-15-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/2556-0-0x0000000000A70000-0x0000000000B06000-memory.dmp

Filesize
600KB

Download
memory/2556-3-0x00000000054B0000-0x0000000005542000-memory.dmp

Filesize
584KB

Download
memory/2556-4-0x0000000005740000-0x0000000005A94000-memory.dmp

Filesize
3.3MB

Download
memory/2556-5-0x0000000005730000-0x0000000005740000-memory.dmp

Filesize
64KB

Download
memory/2556-6-0x0000000005AD0000-0x0000000005ADA000-memory.dmp

Filesize
40KB

Download
memory/2556-7-0x0000000006260000-0x000000000627A000-memory.dmp

Filesize
104KB

Download
memory/2556-2-0x0000000005B60000-0x0000000006104000-memory.dmp

Filesize
5.6MB

Download
memory/2556-1-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/2556-11-0x000000000A560000-0x000000000A5FC000-memory.dmp

Filesize
624KB

Download
memory/2556-10-0x0000000006CE0000-0x0000000006D40000-memory.dmp

Filesize
384KB

Download
memory/2556-9-0x0000000004EF0000-0x0000000004EFA000-memory.dmp

Filesize
40KB

Download
memory/3856-19-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/3856-14-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/3856-16-0x00000000058A0000-0x00000000058B0000-memory.dmp

Filesize
64KB

Download
memory/3856-17-0x0000000006890000-0x00000000068E0000-memory.dmp

Filesize
320KB

Download
memory/3856-18-0x0000000006AB0000-0x0000000006C72000-memory.dmp

Filesize
1.8MB

Download
memory/3856-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads