snakekeylogger | 55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5

General

Target

doc 202309909910101010.exe
Size

497KB
MD5

4b6ba75e0680e1761dabf95c43e777cd
SHA1

ac9a769d7355ea3eab0389deb2e11337cb277d48
SHA256

55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5
SHA512

13e2e7edf9047bf059aed416fbce0ea954f4054b699d48f6fa41bb23482ee344b86499a9db4869b1bbd1aa6f53a1f43d048640e3a7ca812b1abf6c6b0d6cca70
SSDEEP

12288:FE725SZXXjQKQX46Hp+erzNnIyDuiNdYjJAEzq9F/+LQ:BAZN6Hp+erzNnIcKJAv

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.gkas.com.tr
Port:
587
Username:
[email protected]
Password:
Gkasteknik@2022

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/1580-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1580-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1580-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1580-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1580-23-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc 202309909910101010.exe
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc 202309909910101010.exe
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc 202309909910101010.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2036 set thread context of 1580	2036	doc 202309909910101010.exe	34

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job

T1053

pid	Process
2448	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2036	doc 202309909910101010.exe
2036	doc 202309909910101010.exe
2036	doc 202309909910101010.exe
2036	doc 202309909910101010.exe
2036	doc 202309909910101010.exe
2036	doc 202309909910101010.exe
2036	doc 202309909910101010.exe
1580	doc 202309909910101010.exe
2440	powershell.exe
1580	doc 202309909910101010.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2036	doc 202309909910101010.exe
Token: SeDebugPrivilege	1580	doc 202309909910101010.exe
Token: SeDebugPrivilege	2440	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 2440	2036	doc 202309909910101010.exe	30
PID 2036 wrote to memory of 2440	2036	doc 202309909910101010.exe	30
PID 2036 wrote to memory of 2440	2036	doc 202309909910101010.exe	30
PID 2036 wrote to memory of 2440	2036	doc 202309909910101010.exe	30
PID 2036 wrote to memory of 2448	2036	doc 202309909910101010.exe	32
PID 2036 wrote to memory of 2448	2036	doc 202309909910101010.exe	32
PID 2036 wrote to memory of 2448	2036	doc 202309909910101010.exe	32
PID 2036 wrote to memory of 2448	2036	doc 202309909910101010.exe	32
PID 2036 wrote to memory of 1580	2036	doc 202309909910101010.exe	34
PID 2036 wrote to memory of 1580	2036	doc 202309909910101010.exe	34
PID 2036 wrote to memory of 1580	2036	doc 202309909910101010.exe	34
PID 2036 wrote to memory of 1580	2036	doc 202309909910101010.exe	34
PID 2036 wrote to memory of 1580	2036	doc 202309909910101010.exe	34
PID 2036 wrote to memory of 1580	2036	doc 202309909910101010.exe	34
PID 2036 wrote to memory of 1580	2036	doc 202309909910101010.exe	34
PID 2036 wrote to memory of 1580	2036	doc 202309909910101010.exe	34
PID 2036 wrote to memory of 1580	2036	doc 202309909910101010.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc 202309909910101010.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc 202309909910101010.exe

C:\Users\Admin\AppData\Local\Temp\doc 202309909910101010.exe
"C:\Users\Admin\AppData\Local\Temp\doc 202309909910101010.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OYnoIhjaIinqxa.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2440
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OYnoIhjaIinqxa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDC7A.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2448
- C:\Users\Admin\AppData\Local\Temp\doc 202309909910101010.exe
  "C:\Users\Admin\AppData\Local\Temp\doc 202309909910101010.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpDC7A.tmp

Filesize
1KB

MD5
9313811f192b05ddda8b455018fdec55

SHA1
027727bc3150f9a852eca823896fa9e8bdfbbc58

SHA256
a01089cebb932a200d96d3bea0d3702fe1718a4f26739b6097e60b5121494e20

SHA512
75cd8dde7ea4f54bc08ecde932c4517cb821749db51315a0db0c8b49a57e0f3b3b55924732774024e34b47e995a1d25778a958d6d8ec5786711cf29acab96bc5

Download Submit
memory/1580-27-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/1580-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1580-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1580-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1580-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1580-28-0x0000000004AD0000-0x0000000004B10000-memory.dmp

Filesize
256KB

Download
memory/1580-32-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/1580-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1580-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1580-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1580-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2036-1-0x0000000000290000-0x0000000000312000-memory.dmp

Filesize
520KB

Download
memory/2036-4-0x0000000004BE0000-0x0000000004C20000-memory.dmp

Filesize
256KB

Download
memory/2036-7-0x0000000005640000-0x000000000569E000-memory.dmp

Filesize
376KB

Download
memory/2036-6-0x0000000000480000-0x000000000048C000-memory.dmp

Filesize
48KB

Download
memory/2036-5-0x0000000000460000-0x0000000000470000-memory.dmp

Filesize
64KB

Download
memory/2036-26-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/2036-0-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/2036-2-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/2036-3-0x0000000004BE0000-0x0000000004C20000-memory.dmp

Filesize
256KB

Download
memory/2440-30-0x000000006EBE0000-0x000000006F18B000-memory.dmp

Filesize
5.7MB

Download
memory/2440-31-0x0000000002610000-0x0000000002650000-memory.dmp

Filesize
256KB

Download
memory/2440-29-0x000000006EBE0000-0x000000006F18B000-memory.dmp

Filesize
5.7MB

Download
memory/2440-33-0x000000006EBE0000-0x000000006F18B000-memory.dmp

Filesize
5.7MB

Download
memory/2440-34-0x000000006EBE0000-0x000000006F18B000-memory.dmp

Filesize
5.7MB

Download
memory/2440-35-0x000000006EBE0000-0x000000006F18B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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