snakekeylogger | 55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5

Analysis

max time kernel
139s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
26-09-2023 15:27

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General

Target

55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe
Size

497KB
MD5

4b6ba75e0680e1761dabf95c43e777cd
SHA1

ac9a769d7355ea3eab0389deb2e11337cb277d48
SHA256

55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5
SHA512

13e2e7edf9047bf059aed416fbce0ea954f4054b699d48f6fa41bb23482ee344b86499a9db4869b1bbd1aa6f53a1f43d048640e3a7ca812b1abf6c6b0d6cca70
SSDEEP

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

Score

10^/10

snakekeylogger keylogger 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 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/232-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/232-71-0x0000000002D10000-0x0000000002D20000-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:

55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Control Panel\International\Geo\Nation	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.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

50 checkip.dyndns.org

flow	ioc
50	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe

description	pid	process	target process
PID 5048 set thread context of 232	5048	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1560 232 WerFault.exe 55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe
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

Processes:

schtasks.exe

pid process

2688 schtasks.exe

pid	pid_target	process	target process
1560	232	WerFault.exe	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe

pid	process
2688	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exepowershell.exe

pid	process
5048	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe
5048	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe
5048	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe
5048	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe
5048	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe
5048	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe
5048	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe
5048	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe
232	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe
3452	powershell.exe
3452	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	5048	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe
Token: SeDebugPrivilege	232	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe
Token: SeDebugPrivilege	3452	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe

description	pid	process	target process
PID 5048 wrote to memory of 3452	5048	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe	powershell.exe
PID 5048 wrote to memory of 3452	5048	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe	powershell.exe
PID 5048 wrote to memory of 3452	5048	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe	powershell.exe
PID 5048 wrote to memory of 2688	5048	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe	schtasks.exe
PID 5048 wrote to memory of 2688	5048	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe	schtasks.exe
PID 5048 wrote to memory of 2688	5048	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe	schtasks.exe
PID 5048 wrote to memory of 232	5048	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe
PID 5048 wrote to memory of 232	5048	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe
PID 5048 wrote to memory of 232	5048	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe
PID 5048 wrote to memory of 232	5048	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe
PID 5048 wrote to memory of 232	5048	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe
PID 5048 wrote to memory of 232	5048	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe
PID 5048 wrote to memory of 232	5048	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe
PID 5048 wrote to memory of 232	5048	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe	55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe

C:\Users\Admin\AppData\Local\Temp\55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe
"C:\Users\Admin\AppData\Local\Temp\55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5048

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:3452

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OYnoIhjaIinqxa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7E53.tmp"
2⤵
- Creates scheduled task(s)
PID:2688

C:\Users\Admin\AppData\Local\Temp\55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe
"C:\Users\Admin\AppData\Local\Temp\55ddf189656363ac355a799830fa17a7097a80e850bd9434e33fe2e76aacd9e5_JC.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 1456
3⤵
- Program crash
PID:1560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 232 -ip 232
1⤵
PID:1632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b00luivp.ad5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7E53.tmp

Filesize
1KB

MD5
1ce4bbc58df5141e61e69305067a9979

SHA1
74e345b48234f8360175eab39b202bf5838fc1ba

SHA256
86eb2244936ab41f117720e5528ce2647f8331e0657c853a03b66efc7ad2202d

SHA512
06559ad2b823e06ee7094eb847832afea82d7e5183576c8575b3bb7e24741229811ec67b18b56dc6b77ca1b3837981d8f7556a30cce56ca7b660f39c12d6fcbc

Download Submit
memory/232-72-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/232-71-0x0000000002D10000-0x0000000002D20000-memory.dmp

Filesize
64KB

Download
memory/232-68-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/232-26-0x0000000002D10000-0x0000000002D20000-memory.dmp

Filesize
64KB

Download
memory/232-23-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/232-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3452-28-0x0000000005A50000-0x0000000005AB6000-memory.dmp

Filesize
408KB

Download
memory/3452-61-0x0000000007E90000-0x0000000007EA1000-memory.dmp

Filesize
68KB

Download
memory/3452-70-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/3452-67-0x0000000007FB0000-0x0000000007FB8000-memory.dmp

Filesize
32KB

Download
memory/3452-16-0x0000000003030000-0x0000000003066000-memory.dmp

Filesize
216KB

Download
memory/3452-17-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/3452-18-0x0000000005520000-0x0000000005530000-memory.dmp

Filesize
64KB

Download
memory/3452-19-0x0000000005520000-0x0000000005530000-memory.dmp

Filesize
64KB

Download
memory/3452-66-0x0000000007FD0000-0x0000000007FEA000-memory.dmp

Filesize
104KB

Download
memory/3452-65-0x0000000007ED0000-0x0000000007EE4000-memory.dmp

Filesize
80KB

Download
memory/3452-22-0x0000000005B60000-0x0000000006188000-memory.dmp

Filesize
6.2MB

Download
memory/3452-64-0x0000000007EC0000-0x0000000007ECE000-memory.dmp

Filesize
56KB

Download
memory/3452-63-0x0000000005520000-0x0000000005530000-memory.dmp

Filesize
64KB

Download
memory/3452-62-0x0000000005520000-0x0000000005530000-memory.dmp

Filesize
64KB

Download
memory/3452-27-0x00000000059A0000-0x00000000059C2000-memory.dmp

Filesize
136KB

Download
memory/3452-60-0x0000000007F10000-0x0000000007FA6000-memory.dmp

Filesize
600KB

Download
memory/3452-29-0x0000000005AC0000-0x0000000005B26000-memory.dmp

Filesize
408KB

Download
memory/3452-59-0x0000000007D00000-0x0000000007D0A000-memory.dmp

Filesize
40KB

Download
memory/3452-39-0x0000000006350000-0x00000000066A4000-memory.dmp

Filesize
3.3MB

Download
memory/3452-40-0x0000000006990000-0x00000000069AE000-memory.dmp

Filesize
120KB

Download
memory/3452-41-0x00000000069D0000-0x0000000006A1C000-memory.dmp

Filesize
304KB

Download
memory/3452-42-0x0000000005520000-0x0000000005530000-memory.dmp

Filesize
64KB

Download
memory/3452-43-0x0000000006F70000-0x0000000006FA2000-memory.dmp

Filesize
200KB

Download
memory/3452-44-0x0000000070A80000-0x0000000070ACC000-memory.dmp

Filesize
304KB

Download
memory/3452-54-0x0000000006F20000-0x0000000006F3E000-memory.dmp

Filesize
120KB

Download
memory/3452-55-0x0000000007B90000-0x0000000007C33000-memory.dmp

Filesize
652KB

Download
memory/3452-56-0x00000000082D0000-0x000000000894A000-memory.dmp

Filesize
6.5MB

Download
memory/3452-57-0x0000000007C90000-0x0000000007CAA000-memory.dmp

Filesize
104KB

Download
memory/3452-58-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/5048-7-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/5048-0-0x0000000000DD0000-0x0000000000E52000-memory.dmp

Filesize
520KB

Download
memory/5048-9-0x0000000005F20000-0x0000000005F2C000-memory.dmp

Filesize
48KB

Download
memory/5048-5-0x0000000005840000-0x000000000584A000-memory.dmp

Filesize
40KB

Download
memory/5048-25-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/5048-6-0x0000000005B70000-0x0000000005B80000-memory.dmp

Filesize
64KB

Download
memory/5048-4-0x0000000005B80000-0x0000000005B90000-memory.dmp

Filesize
64KB

Download
memory/5048-8-0x0000000005B80000-0x0000000005B90000-memory.dmp

Filesize
64KB

Download
memory/5048-11-0x0000000009870000-0x000000000990C000-memory.dmp

Filesize
624KB

Download
memory/5048-3-0x0000000005860000-0x00000000058F2000-memory.dmp

Filesize
584KB

Download
memory/5048-10-0x0000000007210000-0x000000000726E000-memory.dmp

Filesize
376KB

Download
memory/5048-2-0x0000000005F40000-0x00000000064E4000-memory.dmp

Filesize
5.6MB

Download
memory/5048-1-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download