snakekeylogger | 16ddf0f2279fcf3c7a73602d8d4d54c61b8685028b04b90663947bef4b784698

General

Target

Due Invoice.exe
Size

361KB
MD5

fee89edf9ce8a64002427441586b9398
SHA1

59af280c214554fb9f15e3d6c3be307db897d27b
SHA256

16ddf0f2279fcf3c7a73602d8d4d54c61b8685028b04b90663947bef4b784698
SHA512

8deba7d7cf85568ca8565aeb9d04b7f6f6e2340cef7f2ce09c07ca40189ca24c513a79424d647cde4ca497b6ad5c3579010e3d193aac5a8f2f6388efc7d85201

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-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\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 checkip.dyndns.org
29 freegeoip.app
30 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

Due Invoice.exe

description pid process target process

PID 2788 set thread context of 3756 2788 Due Invoice.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

RegSvcs.exe

pid process

3756 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 3756 RegSvcs.exe

flow	ioc
26	checkip.dyndns.org
29	freegeoip.app
30	freegeoip.app

description	pid	process	target process
PID 2788 set thread context of 3756	2788	Due Invoice.exe	RegSvcs.exe

pid	process
3756	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3756	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Due Invoice.exe

description	pid	process	target process
PID 2788 wrote to memory of 3756	2788	Due Invoice.exe	RegSvcs.exe
PID 2788 wrote to memory of 3756	2788	Due Invoice.exe	RegSvcs.exe
PID 2788 wrote to memory of 3756	2788	Due Invoice.exe	RegSvcs.exe
PID 2788 wrote to memory of 3756	2788	Due Invoice.exe	RegSvcs.exe
PID 2788 wrote to memory of 3756	2788	Due Invoice.exe	RegSvcs.exe
PID 2788 wrote to memory of 3756	2788	Due Invoice.exe	RegSvcs.exe
PID 2788 wrote to memory of 3756	2788	Due Invoice.exe	RegSvcs.exe
PID 2788 wrote to memory of 3756	2788	Due Invoice.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\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-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Due Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Due Invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2788

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:3756

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/2788-115-0x0000000000570000-0x0000000000571000-memory.dmp

Filesize
4KB

Download
memory/2788-117-0x00000000052D0000-0x00000000052D1000-memory.dmp

Filesize
4KB

Download
memory/2788-118-0x0000000004E70000-0x0000000004E71000-memory.dmp

Filesize
4KB

Download
memory/2788-119-0x0000000004DD0000-0x00000000052CE000-memory.dmp

Filesize
5.0MB

Download
memory/2788-120-0x0000000004E00000-0x0000000004E01000-memory.dmp

Filesize
4KB

Download
memory/2788-121-0x0000000005040000-0x0000000005048000-memory.dmp

Filesize
32KB

Download
memory/2788-122-0x0000000007220000-0x0000000007221000-memory.dmp

Filesize
4KB

Download
memory/2788-123-0x0000000007590000-0x0000000007591000-memory.dmp

Filesize
4KB

Download
memory/2788-124-0x0000000007540000-0x000000000758B000-memory.dmp

Filesize
300KB

Download
memory/3756-125-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3756-126-0x000000000042044E-mapping.dmp

Download
memory/3756-131-0x0000000006460000-0x0000000006461000-memory.dmp

Filesize
4KB

Download
memory/3756-134-0x0000000005220000-0x000000000571E000-memory.dmp

Filesize
5.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads