snakekeylogger | 365b8dab76c07e3c7ea3cd4a9d683265db5210b6b9a30e9dc520f358b829d30d

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10-09-2024 13:07

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General

Target

inquiry#1523.exe
Size

82KB
MD5

af2b325becf3f12462529b961699557a
SHA1

88da506a656c9ba9615e4134234084bd5c6c086f
SHA256

365b8dab76c07e3c7ea3cd4a9d683265db5210b6b9a30e9dc520f358b829d30d
SHA512

114e5bae2cf466ae6d7ace9728cac19e738dd5aa532df07b082d42fab22b7a2f286a606a6c476d4cbbea6c8f14804e300ca0e76d634e75ba22c0a8fecc6dad96
SSDEEP

768:v632KhVO49eYJBvmCcQw5cEpYinAMxEP:ymKP9JBvmnQG17HxE

Score

10^/10

snakekeylogger collection credential_access discovery keylogger persistence stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
jertcot.shop
Port:
587
Username:
[email protected]
Password:
OxMHQMpgDVzU
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/4420-1094-0x0000000000800000-0x0000000000826000-memory.dmp	family_snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 3952 created 3384	3952	inquiry#1523.exe	55

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

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-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\loores = "C:\\Users\\Admin\\AppData\\Roaming\\loores.exe"	inquiry#1523.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
25	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3952 set thread context of 4420	3952	inquiry#1523.exe	93

System Location Discovery: System Language Discovery 1 TTPs 2 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	inquiry#1523.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3952	inquiry#1523.exe
4420	InstallUtil.exe
4420	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3952	inquiry#1523.exe
Token: SeDebugPrivilege	3952	inquiry#1523.exe
Token: SeDebugPrivilege	4420	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3952 wrote to memory of 4420	3952	inquiry#1523.exe	93
PID 3952 wrote to memory of 4420	3952	inquiry#1523.exe	93
PID 3952 wrote to memory of 4420	3952	inquiry#1523.exe	93
PID 3952 wrote to memory of 4420	3952	inquiry#1523.exe	93
PID 3952 wrote to memory of 4420	3952	inquiry#1523.exe	93
PID 3952 wrote to memory of 4420	3952	inquiry#1523.exe	93
PID 3952 wrote to memory of 4420	3952	inquiry#1523.exe	93
PID 3952 wrote to memory of 4420	3952	inquiry#1523.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3384
- C:\Users\Admin\AppData\Local\Temp\inquiry#1523.exe
  "C:\Users\Admin\AppData\Local\Temp\inquiry#1523.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3952
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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:4420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3952-0-0x0000000074B7E000-0x0000000074B7F000-memory.dmp

Filesize
4KB

Download
memory/3952-1-0x0000000000F00000-0x0000000000F18000-memory.dmp

Filesize
96KB

Download
memory/3952-2-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/3952-3-0x0000000006100000-0x00000000061E8000-memory.dmp

Filesize
928KB

Download
memory/3952-31-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-23-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-9-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-19-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-17-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-15-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-13-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-29-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-27-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-25-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-21-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-11-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-7-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-5-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-4-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-63-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-67-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-65-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-61-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-59-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-57-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-55-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-53-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-51-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-49-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-47-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-43-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-41-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-39-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-37-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-35-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-33-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-45-0x0000000006100000-0x00000000061E1000-memory.dmp

Filesize
900KB

Download
memory/3952-1078-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/3952-1079-0x0000000006300000-0x0000000006362000-memory.dmp

Filesize
392KB

Download
memory/3952-1080-0x0000000006360000-0x00000000063AC000-memory.dmp

Filesize
304KB

Download
memory/3952-1084-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/3952-1085-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/3952-1086-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/3952-1087-0x0000000074B7E000-0x0000000074B7F000-memory.dmp

Filesize
4KB

Download
memory/3952-1088-0x0000000006CD0000-0x0000000007274000-memory.dmp

Filesize
5.6MB

Download
memory/3952-1089-0x00000000065D0000-0x0000000006624000-memory.dmp

Filesize
336KB

Download
memory/3952-1092-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/4420-1093-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/4420-1095-0x0000000004D20000-0x0000000004DBC000-memory.dmp

Filesize
624KB

Download
memory/4420-1094-0x0000000000800000-0x0000000000826000-memory.dmp

Filesize
152KB

Download
memory/4420-1096-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/4420-1097-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/4420-1098-0x0000000005F10000-0x0000000005F60000-memory.dmp

Filesize
320KB

Download
memory/4420-1099-0x0000000006130000-0x00000000062F2000-memory.dmp

Filesize
1.8MB

Download
memory/4420-1100-0x0000000006000000-0x0000000006092000-memory.dmp

Filesize
584KB

Download
memory/4420-1101-0x0000000005F90000-0x0000000005F9A000-memory.dmp

Filesize
40KB

Download