snakekeylogger | 0ecf60ff337dc16beed8a7faff49d2992ef4fe0f4c76ffc07457a011b382da90

Analysis

max time kernel
64s
max time network
125s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-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 5 IoCs

resource	yara_rule
behavioral1/memory/3048-31-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3048-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3048-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3048-26-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3048-24-0x0000000000400000-0x0000000000426000-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
2732	powershell.exe
2968	powershell.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EMICHEM.PDC_PO12YJKLF.scr.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EMICHEM.PDC_PO12YJKLF.scr.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2684 set thread context of 3048	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	39

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	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
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

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
2724	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2684	EMICHEM.PDC_PO12YJKLF.scr.exe
2684	EMICHEM.PDC_PO12YJKLF.scr.exe
2684	EMICHEM.PDC_PO12YJKLF.scr.exe
2684	EMICHEM.PDC_PO12YJKLF.scr.exe
2684	EMICHEM.PDC_PO12YJKLF.scr.exe
2684	EMICHEM.PDC_PO12YJKLF.scr.exe
2684	EMICHEM.PDC_PO12YJKLF.scr.exe
2684	EMICHEM.PDC_PO12YJKLF.scr.exe
2684	EMICHEM.PDC_PO12YJKLF.scr.exe
2684	EMICHEM.PDC_PO12YJKLF.scr.exe
3048	EMICHEM.PDC_PO12YJKLF.scr.exe
2968	powershell.exe
2732	powershell.exe
3048	EMICHEM.PDC_PO12YJKLF.scr.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2684	EMICHEM.PDC_PO12YJKLF.scr.exe
Token: SeDebugPrivilege	3048	EMICHEM.PDC_PO12YJKLF.scr.exe
Token: SeDebugPrivilege	2968	powershell.exe
Token: SeDebugPrivilege	2732	powershell.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2732	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	30
PID 2684 wrote to memory of 2732	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	30
PID 2684 wrote to memory of 2732	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	30
PID 2684 wrote to memory of 2732	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	30
PID 2684 wrote to memory of 2968	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	32
PID 2684 wrote to memory of 2968	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	32
PID 2684 wrote to memory of 2968	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	32
PID 2684 wrote to memory of 2968	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	32
PID 2684 wrote to memory of 2724	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	33
PID 2684 wrote to memory of 2724	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	33
PID 2684 wrote to memory of 2724	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	33
PID 2684 wrote to memory of 2724	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	33
PID 2684 wrote to memory of 2108	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	36
PID 2684 wrote to memory of 2108	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	36
PID 2684 wrote to memory of 2108	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	36
PID 2684 wrote to memory of 2108	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	36
PID 2684 wrote to memory of 2096	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	37
PID 2684 wrote to memory of 2096	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	37
PID 2684 wrote to memory of 2096	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	37
PID 2684 wrote to memory of 2096	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	37
PID 2684 wrote to memory of 3044	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	38
PID 2684 wrote to memory of 3044	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	38
PID 2684 wrote to memory of 3044	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	38
PID 2684 wrote to memory of 3044	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	38
PID 2684 wrote to memory of 3048	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	39
PID 2684 wrote to memory of 3048	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	39
PID 2684 wrote to memory of 3048	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	39
PID 2684 wrote to memory of 3048	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	39
PID 2684 wrote to memory of 3048	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	39
PID 2684 wrote to memory of 3048	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	39
PID 2684 wrote to memory of 3048	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	39
PID 2684 wrote to memory of 3048	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	39
PID 2684 wrote to memory of 3048	2684	EMICHEM.PDC_PO12YJKLF.scr.exe	39

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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-1-5-21-2703099537-420551529-3771253338-1000\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⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2684
- 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:2732
- 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:2968
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XDZyqvbJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF3D1.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2724
- C:\Users\Admin\AppData\Local\Temp\EMICHEM.PDC_PO12YJKLF.scr.exe
  "C:\Users\Admin\AppData\Local\Temp\EMICHEM.PDC_PO12YJKLF.scr.exe"
  2⤵
  PID:2108
- C:\Users\Admin\AppData\Local\Temp\EMICHEM.PDC_PO12YJKLF.scr.exe
  "C:\Users\Admin\AppData\Local\Temp\EMICHEM.PDC_PO12YJKLF.scr.exe"
  2⤵
  PID:2096
- C:\Users\Admin\AppData\Local\Temp\EMICHEM.PDC_PO12YJKLF.scr.exe
  "C:\Users\Admin\AppData\Local\Temp\EMICHEM.PDC_PO12YJKLF.scr.exe"
  2⤵
  PID:3044
- 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:3048

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

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF3D1.tmp

Filesize
1KB

MD5
a616cc979d2992bdc78b6646985f0c19

SHA1
46cc01983834f80a18fed5889846fd65103dc4b3

SHA256
5a3a2f0074fb367241bc5238ba4e6f0c61635ea2619904ebf43c3c55d3c1dbc1

SHA512
ea805564619a58a1dac17a0f1a516ea4359a1d27df656cc00d1ba2894c4abe9867041fc3235c8e56de4b21e6e59b35996387d50e69a5e7d47b9cc11f4263f3b6

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\UUFZLFG1W3J1MS98N6IH.temp

Filesize
7KB

MD5
21d88bd17d171c40cfe9a2a578a5ae64

SHA1
232745cd20ae33a12420971b5ab89b10cb859599

SHA256
71d42b25d332a20254b5c8753d9863cdb2644c37114258f911e04b618cc1cfa6

SHA512
d1671d33893ee4dae7b08fbf210c7c4a9af344112856c46988b30da6154fb0e0d5a942fc6fe696e26947a8b92eb680370335d0f4d331ce905e1c35a2f94f8bad

Download Submit
memory/2684-4-0x00000000749EE000-0x00000000749EF000-memory.dmp

Filesize
4KB

Download
memory/2684-3-0x0000000000460000-0x000000000047E000-memory.dmp

Filesize
120KB

Download
memory/2684-0-0x00000000749EE000-0x00000000749EF000-memory.dmp

Filesize
4KB

Download
memory/2684-5-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2684-6-0x0000000004910000-0x000000000497C000-memory.dmp

Filesize
432KB

Download
memory/2684-7-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2684-2-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2684-1-0x0000000000190000-0x0000000000234000-memory.dmp

Filesize
656KB

Download
memory/2684-32-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/3048-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3048-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3048-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3048-26-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3048-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3048-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3048-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3048-31-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download