snakekeylogger | b2b8c1c6f1b2f3765741c727f9b9995427669b972992e319522ad730201c6ea5

Analysis

max time kernel
89s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2022, 05:34

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General

Target

INQ-2022-09-21-AQI3N847211-INQ0290.exe
Size

931KB
MD5

89116b990a62888ca7a5954fe8379519
SHA1

fe19acb68f0a658d817eb65da912829401bb940b
SHA256

b2b8c1c6f1b2f3765741c727f9b9995427669b972992e319522ad730201c6ea5
SHA512

95bd82d193d2d48b9ea54334faba1ec1a681e79c08064a38905d1286c3a2327d2d910a3e2e04f7cdadbb548ba7cb8bfb97440c2fa9e4bddc4c9fe8dbf39123fd
SSDEEP

12288:VcDL71G/fqBbLBWO5cb3JsgGEps3Mtn54TUa1f8edAY:2Df16fqtBub32qs+5va1Ndh

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot5453475689:AAEPtYkTq-8THTeKrYW8b68w6CGTVgKvmpM/sendMessage?chat_id=5798274961

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2692-139-0x0000000000400000-0x0000000000436000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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.

flow	ioc
34	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3812 set thread context of 2692	3812	INQ-2022-09-21-AQI3N847211-INQ0290.exe	92

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2692	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2692	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3812 wrote to memory of 2692	3812	INQ-2022-09-21-AQI3N847211-INQ0290.exe	92
PID 3812 wrote to memory of 2692	3812	INQ-2022-09-21-AQI3N847211-INQ0290.exe	92
PID 3812 wrote to memory of 2692	3812	INQ-2022-09-21-AQI3N847211-INQ0290.exe	92
PID 3812 wrote to memory of 2692	3812	INQ-2022-09-21-AQI3N847211-INQ0290.exe	92
PID 3812 wrote to memory of 2692	3812	INQ-2022-09-21-AQI3N847211-INQ0290.exe	92
PID 3812 wrote to memory of 2692	3812	INQ-2022-09-21-AQI3N847211-INQ0290.exe	92
PID 3812 wrote to memory of 2692	3812	INQ-2022-09-21-AQI3N847211-INQ0290.exe	92
PID 3812 wrote to memory of 2692	3812	INQ-2022-09-21-AQI3N847211-INQ0290.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\INQ-2022-09-21-AQI3N847211-INQ0290.exe
"C:\Users\Admin\AppData\Local\Temp\INQ-2022-09-21-AQI3N847211-INQ0290.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3812
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2692

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/2692-139-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2692-140-0x0000000006580000-0x0000000006742000-memory.dmp

Filesize
1.8MB

Download
memory/3812-132-0x0000000000260000-0x000000000034E000-memory.dmp

Filesize
952KB

Download
memory/3812-133-0x00000000052C0000-0x0000000005864000-memory.dmp

Filesize
5.6MB

Download
memory/3812-134-0x0000000004D10000-0x0000000004DA2000-memory.dmp

Filesize
584KB

Download
memory/3812-135-0x0000000004DC0000-0x0000000004DCA000-memory.dmp

Filesize
40KB

Download
memory/3812-136-0x0000000008C20000-0x0000000008CBC000-memory.dmp

Filesize
624KB

Download
memory/3812-137-0x0000000008CC0000-0x0000000008D26000-memory.dmp

Filesize
408KB

Download