snakekeylogger | 38cf5f384013f4abee761fc5f076afbf41a44fc270d1fe2c4340dc0d1fa43e4e

General

Target

Invoice.exe
Size

911KB
MD5

0bc78923cd459f32b22143e218d36f9e
SHA1

6277fdb6265e0910fc8ff723b1cc117d5c3a77c1
SHA256

38cf5f384013f4abee761fc5f076afbf41a44fc270d1fe2c4340dc0d1fa43e4e
SHA512

325fbcaeba29408a80cb45b28baaf0ffc021e789807c42d2c928ffa4e9e5598f8977e1d3df3e6af4e6fe0328cca4a786fd1e94a38d103c58df2c7bb199ba1020

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.agc.com.sa
Port:
587
Username:
vijayakumar.singh@agc.com.sa
Password:
admin@admin$$

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 checkip.dyndns.org
8 freegeoip.app
9 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

Invoice.exe

description pid process target process

PID 1116 set thread context of 1928 1116 Invoice.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Invoice.exeRegSvcs.exe

pid process

1116 Invoice.exe
1928 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Invoice.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1116 Invoice.exe
Token: SeDebugPrivilege 1928 RegSvcs.exe

flow	ioc
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

description	pid	process	target process
PID 1116 set thread context of 1928	1116	Invoice.exe	RegSvcs.exe

pid	process
1116	Invoice.exe
1928	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1116	Invoice.exe
Token: SeDebugPrivilege	1928	RegSvcs.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

Invoice.exe

description	pid	process	target process
PID 1116 wrote to memory of 1932	1116	Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1932	1116	Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1932	1116	Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1932	1116	Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1932	1116	Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1932	1116	Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1932	1116	Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1928	1116	Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1928	1116	Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1928	1116	Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1928	1116	Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1928	1116	Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1928	1116	Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1928	1116	Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1928	1116	Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1928	1116	Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1928	1116	Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1928	1116	Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1928	1116	Invoice.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\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-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1116

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:1932

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:1928

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1116-55-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/1116-57-0x0000000076231000-0x0000000076233000-memory.dmp

Filesize
8KB

Download
memory/1116-58-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

Filesize
4KB

Download
memory/1116-59-0x00000000002A0000-0x00000000002A5000-memory.dmp

Filesize
20KB

Download
memory/1116-60-0x0000000005740000-0x000000000584A000-memory.dmp

Filesize
1.0MB

Download
memory/1928-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1928-62-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1928-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1928-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1928-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1928-66-0x000000000042044E-mapping.dmp

Download
memory/1928-67-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1928-69-0x0000000001170000-0x0000000001171000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads