snakekeylogger | 827cccb1a82b2c9b9391f38bc6ff3fb6ce41f3a4b9db17da871ca56393ade754

General

Target

Overdue Invoice.exe
Size

606KB
MD5

70755074866112b39a6a999612898661
SHA1

086a019502389944d5449ced3b004fca5dc27f4e
SHA256

827cccb1a82b2c9b9391f38bc6ff3fb6ce41f3a4b9db17da871ca56393ade754
SHA512

45b45c73c6ce3c363d966dc9fbbd202c6657f13f9fdfe1ba59d569eda5e45fd0fb95b55ac784469bf660683f6d1163b91c8a66c5e6f26a275bec4310e7e2ae11

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-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\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

26 freegeoip.app
27 freegeoip.app
24 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Overdue Invoice.exe

description pid process target process

PID 2680 set thread context of 852 2680 Overdue Invoice.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Overdue Invoice.exeRegSvcs.exe

pid process

2680 Overdue Invoice.exe
2680 Overdue Invoice.exe
852 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Overdue Invoice.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2680 Overdue Invoice.exe
Token: SeDebugPrivilege 852 RegSvcs.exe

flow	ioc
26	freegeoip.app
27	freegeoip.app
24	checkip.dyndns.org

description	pid	process	target process
PID 2680 set thread context of 852	2680	Overdue Invoice.exe	RegSvcs.exe

pid	process
2680	Overdue Invoice.exe
2680	Overdue Invoice.exe
852	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2680	Overdue Invoice.exe
Token: SeDebugPrivilege	852	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Overdue Invoice.exe

description	pid	process	target process
PID 2680 wrote to memory of 804	2680	Overdue Invoice.exe	RegSvcs.exe
PID 2680 wrote to memory of 804	2680	Overdue Invoice.exe	RegSvcs.exe
PID 2680 wrote to memory of 804	2680	Overdue Invoice.exe	RegSvcs.exe
PID 2680 wrote to memory of 852	2680	Overdue Invoice.exe	RegSvcs.exe
PID 2680 wrote to memory of 852	2680	Overdue Invoice.exe	RegSvcs.exe
PID 2680 wrote to memory of 852	2680	Overdue Invoice.exe	RegSvcs.exe
PID 2680 wrote to memory of 852	2680	Overdue Invoice.exe	RegSvcs.exe
PID 2680 wrote to memory of 852	2680	Overdue Invoice.exe	RegSvcs.exe
PID 2680 wrote to memory of 852	2680	Overdue Invoice.exe	RegSvcs.exe
PID 2680 wrote to memory of 852	2680	Overdue Invoice.exe	RegSvcs.exe
PID 2680 wrote to memory of 852	2680	Overdue Invoice.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\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-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Overdue Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Overdue Invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2680

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:804

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:852

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/852-128-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/852-135-0x0000000006680000-0x0000000006681000-memory.dmp

Filesize
4KB

Download
memory/852-134-0x00000000055B0000-0x0000000005AAE000-memory.dmp

Filesize
5.0MB

Download
memory/852-129-0x000000000042044E-mapping.dmp

Download
memory/2680-122-0x0000000004D00000-0x0000000004D01000-memory.dmp

Filesize
4KB

Download
memory/2680-124-0x0000000004F90000-0x0000000004F98000-memory.dmp

Filesize
32KB

Download
memory/2680-125-0x0000000005170000-0x0000000005171000-memory.dmp

Filesize
4KB

Download
memory/2680-126-0x0000000005B10000-0x0000000005B11000-memory.dmp

Filesize
4KB

Download
memory/2680-127-0x0000000005CB0000-0x0000000005D31000-memory.dmp

Filesize
516KB

Download
memory/2680-123-0x0000000004D30000-0x000000000522E000-memory.dmp

Filesize
5.0MB

Download
memory/2680-118-0x0000000000440000-0x0000000000441000-memory.dmp

Filesize
4KB

Download
memory/2680-121-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

Filesize
4KB

Download
memory/2680-120-0x0000000005230000-0x0000000005231000-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