snakekeylogger | a63aebfac0eced90932379e91a583fcfe4012e348bb17552b030e60eeff5bb11

General

Target

5d5f7391169c9a4d9e8d8d6d437fba5b.exe
Size

910KB
MD5

5d5f7391169c9a4d9e8d8d6d437fba5b
SHA1

ea834ef87b5844a50af15fc17a76af9285d6e382
SHA256

a63aebfac0eced90932379e91a583fcfe4012e348bb17552b030e60eeff5bb11
SHA512

9f4aa586e8fcb96f59354ff8bf7915852383e94e8458ed61304921d908698bb9307d6b5b43d8d11bb0af656d3abac012d5c9119dbd5de80e1629c754a355e459
SSDEEP

12288:fF75emvRT7QmzoRtXoXYNgPwpNjVrCP80zl+VpvUzMp8jZ63b/9MihcuHY:fZ5lvCmzo3mYNHjh+8jpaMG83bljc0Y

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5351092646:AAFAsmwAtpab9AZfC8LrwLb4lvENCAIBMLg/sendMessage?chat_id=1636980888

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/776-144-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

5d5f7391169c9a4d9e8d8d6d437fba5b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	5d5f7391169c9a4d9e8d8d6d437fba5b.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

5d5f7391169c9a4d9e8d8d6d437fba5b.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5d5f7391169c9a4d9e8d8d6d437fba5b.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.

Processes:

flow ioc

39 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

5d5f7391169c9a4d9e8d8d6d437fba5b.exe

description pid process target process

PID 4648 set thread context of 776 4648 5d5f7391169c9a4d9e8d8d6d437fba5b.exe 5d5f7391169c9a4d9e8d8d6d437fba5b.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3892 schtasks.exe

flow	ioc
39	checkip.dyndns.org

description	pid	process	target process
PID 4648 set thread context of 776	4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	5d5f7391169c9a4d9e8d8d6d437fba5b.exe

pid	process
3892	schtasks.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

5d5f7391169c9a4d9e8d8d6d437fba5b.exepowershell.exe5d5f7391169c9a4d9e8d8d6d437fba5b.exe

pid	process
4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
1044	powershell.exe
776	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
1044	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

5d5f7391169c9a4d9e8d8d6d437fba5b.exepowershell.exe5d5f7391169c9a4d9e8d8d6d437fba5b.exe

description	pid	process
Token: SeDebugPrivilege	4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
Token: SeDebugPrivilege	1044	powershell.exe
Token: SeDebugPrivilege	776	5d5f7391169c9a4d9e8d8d6d437fba5b.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

5d5f7391169c9a4d9e8d8d6d437fba5b.exe

description	pid	process	target process
PID 4648 wrote to memory of 1044	4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	powershell.exe
PID 4648 wrote to memory of 1044	4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	powershell.exe
PID 4648 wrote to memory of 1044	4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	powershell.exe
PID 4648 wrote to memory of 3892	4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	schtasks.exe
PID 4648 wrote to memory of 3892	4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	schtasks.exe
PID 4648 wrote to memory of 3892	4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	schtasks.exe
PID 4648 wrote to memory of 776	4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
PID 4648 wrote to memory of 776	4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
PID 4648 wrote to memory of 776	4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
PID 4648 wrote to memory of 776	4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
PID 4648 wrote to memory of 776	4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
PID 4648 wrote to memory of 776	4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
PID 4648 wrote to memory of 776	4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
PID 4648 wrote to memory of 776	4648	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	5d5f7391169c9a4d9e8d8d6d437fba5b.exe

outlook_office_path 1 IoCs

Processes:

5d5f7391169c9a4d9e8d8d6d437fba5b.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5d5f7391169c9a4d9e8d8d6d437fba5b.exe

outlook_win_path 1 IoCs

Processes:

5d5f7391169c9a4d9e8d8d6d437fba5b.exe

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	5d5f7391169c9a4d9e8d8d6d437fba5b.exe

C:\Users\Admin\AppData\Local\Temp\5d5f7391169c9a4d9e8d8d6d437fba5b.exe
"C:\Users\Admin\AppData\Local\Temp\5d5f7391169c9a4d9e8d8d6d437fba5b.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4648

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IXOapxE.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1044

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IXOapxE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9B55.tmp"
2⤵
- Creates scheduled task(s)
PID:3892

C:\Users\Admin\AppData\Local\Temp\5d5f7391169c9a4d9e8d8d6d437fba5b.exe
"C:\Users\Admin\AppData\Local\Temp\5d5f7391169c9a4d9e8d8d6d437fba5b.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:776

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9B55.tmp
Filesize
1KB

MD5
235c4714126abbe9e591bca26763f929

SHA1
91c4493b462b9c2bd38e0476b07ad1693b2b3bd0

SHA256
e58ebf506a9938780d143d6914cdfa97cbf796ceb65265bb26153ca6fbe8c313

SHA512
f068e0c1b1545ac6a55f55020178ca8c0e0a7a752b4fa364a9aec1328916945cf6aafedc109fad05ebecb337f0558619de90476291492d1d80496f15d1026384

Download Submit
memory/776-148-0x0000000006410000-0x00000000065D2000-memory.dmp

Filesize
1.8MB

Download
memory/776-143-0x0000000000000000-mapping.dmp

Download
memory/776-144-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1044-138-0x0000000000000000-mapping.dmp

Download
memory/1044-147-0x00000000062D0000-0x00000000062EE000-memory.dmp

Filesize
120KB

Download
memory/1044-158-0x0000000007910000-0x0000000007918000-memory.dmp

Filesize
32KB

Download
memory/1044-157-0x0000000007930000-0x000000000794A000-memory.dmp

Filesize
104KB

Download
memory/1044-140-0x00000000029E0000-0x0000000002A16000-memory.dmp

Filesize
216KB

Download
memory/1044-156-0x0000000007820000-0x000000000782E000-memory.dmp

Filesize
56KB

Download
memory/1044-142-0x0000000005440000-0x0000000005A68000-memory.dmp

Filesize
6.2MB

Download
memory/1044-155-0x0000000007870000-0x0000000007906000-memory.dmp

Filesize
600KB

Download
memory/1044-154-0x0000000007660000-0x000000000766A000-memory.dmp

Filesize
40KB

Download
memory/1044-145-0x0000000005B60000-0x0000000005B82000-memory.dmp

Filesize
136KB

Download
memory/1044-146-0x0000000005C00000-0x0000000005C66000-memory.dmp

Filesize
408KB

Download
memory/1044-153-0x00000000075F0000-0x000000000760A000-memory.dmp

Filesize
104KB

Download
memory/1044-152-0x0000000007C40000-0x00000000082BA000-memory.dmp

Filesize
6.5MB

Download
memory/1044-149-0x00000000068C0000-0x00000000068F2000-memory.dmp

Filesize
200KB

Download
memory/1044-150-0x0000000070B40000-0x0000000070B8C000-memory.dmp

Filesize
304KB

Download
memory/1044-151-0x00000000068A0000-0x00000000068BE000-memory.dmp

Filesize
120KB

Download
memory/3892-139-0x0000000000000000-mapping.dmp

Download
memory/4648-133-0x0000000005E40000-0x00000000063E4000-memory.dmp

Filesize
5.6MB

Download
memory/4648-137-0x0000000005A40000-0x0000000005AA6000-memory.dmp

Filesize
408KB

Download
memory/4648-134-0x0000000005930000-0x00000000059C2000-memory.dmp

Filesize
584KB

Download
memory/4648-135-0x0000000005BD0000-0x0000000005BDA000-memory.dmp

Filesize
40KB

Download
memory/4648-136-0x00000000096A0000-0x000000000973C000-memory.dmp

Filesize
624KB

Download
memory/4648-132-0x0000000000F90000-0x000000000107A000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads