snakekeylogger | 0ecf60ff337dc16beed8a7faff49d2992ef4fe0f4c76ffc07457a011b382da90

Analysis

max time kernel
124s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-12-2024 05:54

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General

Target

EMICHEM.PDC_PO12YJKLF.scr.exe
Size

642KB
MD5

3b2fdddfea442b19d99bb076e61975a3
SHA1

f2f86158de5a5091e9279ee5bdd8ed23c82e4649
SHA256

0ecf60ff337dc16beed8a7faff49d2992ef4fe0f4c76ffc07457a011b382da90
SHA512

997e4191000d66dd7dade87c35e9502f025b76932c540aa7d2008a701c5661679b291a6800e79005e70c1f8caf41ece3441586d828cae3f14a13178da1bc480d
SSDEEP

12288:k9j0dY9shQg7WbxARan/jZtg4jy9KQHy9b8xlzS+STpS3NUrkR:Ldhl7WPn7Zmmwvy9LblIUu

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.ozdenticaret.com.tr
Port:
587
Username:
[email protected]
Password:
Ozd.135246
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/544-45-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4728	powershell.exe
4872	powershell.exe

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	EMICHEM.PDC_PO12YJKLF.scr.exe

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 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EMICHEM.PDC_PO12YJKLF.scr.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EMICHEM.PDC_PO12YJKLF.scr.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EMICHEM.PDC_PO12YJKLF.scr.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
20	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3156 set thread context of 544	3156	EMICHEM.PDC_PO12YJKLF.scr.exe	102

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EMICHEM.PDC_PO12YJKLF.scr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EMICHEM.PDC_PO12YJKLF.scr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3976	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3156	EMICHEM.PDC_PO12YJKLF.scr.exe
3156	EMICHEM.PDC_PO12YJKLF.scr.exe
4728	powershell.exe
4872	powershell.exe
3156	EMICHEM.PDC_PO12YJKLF.scr.exe
3156	EMICHEM.PDC_PO12YJKLF.scr.exe
544	EMICHEM.PDC_PO12YJKLF.scr.exe
4872	powershell.exe
4728	powershell.exe
544	EMICHEM.PDC_PO12YJKLF.scr.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3156	EMICHEM.PDC_PO12YJKLF.scr.exe
Token: SeDebugPrivilege	4728	powershell.exe
Token: SeDebugPrivilege	4872	powershell.exe
Token: SeDebugPrivilege	544	EMICHEM.PDC_PO12YJKLF.scr.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3156 wrote to memory of 4728	3156	EMICHEM.PDC_PO12YJKLF.scr.exe	96
PID 3156 wrote to memory of 4728	3156	EMICHEM.PDC_PO12YJKLF.scr.exe	96
PID 3156 wrote to memory of 4728	3156	EMICHEM.PDC_PO12YJKLF.scr.exe	96
PID 3156 wrote to memory of 4872	3156	EMICHEM.PDC_PO12YJKLF.scr.exe	98
PID 3156 wrote to memory of 4872	3156	EMICHEM.PDC_PO12YJKLF.scr.exe	98
PID 3156 wrote to memory of 4872	3156	EMICHEM.PDC_PO12YJKLF.scr.exe	98
PID 3156 wrote to memory of 3976	3156	EMICHEM.PDC_PO12YJKLF.scr.exe	100
PID 3156 wrote to memory of 3976	3156	EMICHEM.PDC_PO12YJKLF.scr.exe	100
PID 3156 wrote to memory of 3976	3156	EMICHEM.PDC_PO12YJKLF.scr.exe	100
PID 3156 wrote to memory of 544	3156	EMICHEM.PDC_PO12YJKLF.scr.exe	102
PID 3156 wrote to memory of 544	3156	EMICHEM.PDC_PO12YJKLF.scr.exe	102
PID 3156 wrote to memory of 544	3156	EMICHEM.PDC_PO12YJKLF.scr.exe	102
PID 3156 wrote to memory of 544	3156	EMICHEM.PDC_PO12YJKLF.scr.exe	102
PID 3156 wrote to memory of 544	3156	EMICHEM.PDC_PO12YJKLF.scr.exe	102
PID 3156 wrote to memory of 544	3156	EMICHEM.PDC_PO12YJKLF.scr.exe	102
PID 3156 wrote to memory of 544	3156	EMICHEM.PDC_PO12YJKLF.scr.exe	102
PID 3156 wrote to memory of 544	3156	EMICHEM.PDC_PO12YJKLF.scr.exe	102

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EMICHEM.PDC_PO12YJKLF.scr.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EMICHEM.PDC_PO12YJKLF.scr.exe

C:\Users\Admin\AppData\Local\Temp\EMICHEM.PDC_PO12YJKLF.scr.exe
"C:\Users\Admin\AppData\Local\Temp\EMICHEM.PDC_PO12YJKLF.scr.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3156
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\EMICHEM.PDC_PO12YJKLF.scr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4728
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XDZyqvbJ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4872
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XDZyqvbJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF79E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3976
- C:\Users\Admin\AppData\Local\Temp\EMICHEM.PDC_PO12YJKLF.scr.exe
  "C:\Users\Admin\AppData\Local\Temp\EMICHEM.PDC_PO12YJKLF.scr.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
5c8fbfc19014b97872b3cee1cea32ddc

SHA1
3919071dab6802308b8091a22c20e566a05fbe98

SHA256
15f66e07c37294a38c16ed3b31c4adeca59138e9f142bf6b92715401c4a4f66d

SHA512
e241f70f369ae1fd1042d329728354cfbc8745906c591455cacd902c849c262917eea95ce8d0eda7c92738c33c0e78c9bc166f24605b733d77daabc2b9598599

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ttyezl3y.eiz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF79E.tmp

Filesize
1KB

MD5
ba90993bfe8e482a325769e30a61620b

SHA1
49920589453482331207ec9e073c0555db3cdab2

SHA256
08cbdc96e88ccb3d01db197ac4b679b4fea5380e81ffa5a8c57a68d73fc59419

SHA512
71bf9a48d4c2d675eb331b05e6440e65bf20f8d501700ee0349409832e5c718e1d23bf20bfeb0fb4253ede3be7124ca30b1820be9264e75f365ee7dce1a3c5f2

Download Submit
memory/544-92-0x0000000006510000-0x00000000066D2000-memory.dmp

Filesize
1.8MB

Download
memory/544-45-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/544-91-0x00000000062F0000-0x0000000006340000-memory.dmp

Filesize
320KB

Download
memory/3156-5-0x0000000004FC0000-0x0000000004FCA000-memory.dmp

Filesize
40KB

Download
memory/3156-8-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/3156-9-0x0000000006C10000-0x0000000006C7C000-memory.dmp

Filesize
432KB

Download
memory/3156-10-0x0000000006E20000-0x0000000006EBC000-memory.dmp

Filesize
624KB

Download
memory/3156-11-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/3156-7-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/3156-6-0x00000000051C0000-0x00000000051DE000-memory.dmp

Filesize
120KB

Download
memory/3156-4-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/3156-3-0x0000000004E10000-0x0000000004EA2000-memory.dmp

Filesize
584KB

Download
memory/3156-2-0x00000000052D0000-0x0000000005874000-memory.dmp

Filesize
5.6MB

Download
memory/3156-49-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/3156-1-0x00000000004C0000-0x0000000000564000-memory.dmp

Filesize
656KB

Download
memory/3156-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/4728-44-0x0000000005B40000-0x0000000005E94000-memory.dmp

Filesize
3.3MB

Download
memory/4728-17-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/4728-24-0x0000000005AD0000-0x0000000005B36000-memory.dmp

Filesize
408KB

Download
memory/4728-20-0x0000000005190000-0x00000000051B2000-memory.dmp

Filesize
136KB

Download
memory/4728-23-0x0000000005A60000-0x0000000005AC6000-memory.dmp

Filesize
408KB

Download
memory/4728-16-0x0000000002820000-0x0000000002856000-memory.dmp

Filesize
216KB

Download
memory/4728-46-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/4728-18-0x00000000053C0000-0x00000000059E8000-memory.dmp

Filesize
6.2MB

Download
memory/4728-86-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/4728-78-0x00000000076F0000-0x0000000007786000-memory.dmp

Filesize
600KB

Download
memory/4728-19-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/4728-57-0x00000000753A0000-0x00000000753EC000-memory.dmp

Filesize
304KB

Download
memory/4728-69-0x0000000007170000-0x0000000007213000-memory.dmp

Filesize
652KB

Download
memory/4728-67-0x0000000006670000-0x000000000668E000-memory.dmp

Filesize
120KB

Download
memory/4728-81-0x00000000076B0000-0x00000000076C4000-memory.dmp

Filesize
80KB

Download
memory/4728-80-0x00000000076A0000-0x00000000076AE000-memory.dmp

Filesize
56KB

Download
memory/4728-79-0x0000000007670000-0x0000000007681000-memory.dmp

Filesize
68KB

Download
memory/4728-77-0x00000000074E0000-0x00000000074EA000-memory.dmp

Filesize
40KB

Download
memory/4872-76-0x0000000006900000-0x000000000691A000-memory.dmp

Filesize
104KB

Download
memory/4872-75-0x0000000007C30000-0x00000000082AA000-memory.dmp

Filesize
6.5MB

Download
memory/4872-43-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/4872-53-0x00000000753A0000-0x00000000753EC000-memory.dmp

Filesize
304KB

Download
memory/4872-82-0x0000000007890000-0x00000000078AA000-memory.dmp

Filesize
104KB

Download
memory/4872-83-0x0000000007870000-0x0000000007878000-memory.dmp

Filesize
32KB

Download
memory/4872-52-0x0000000006740000-0x0000000006772000-memory.dmp

Filesize
200KB

Download
memory/4872-50-0x0000000006220000-0x000000000623E000-memory.dmp

Filesize
120KB

Download
memory/4872-51-0x0000000006270000-0x00000000062BC000-memory.dmp

Filesize
304KB

Download
memory/4872-90-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/4872-22-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/4872-47-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download