snakekeylogger | 0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55a

Analysis

max time kernel
103s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 08:10

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General

Target

0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55aN.exe
Size

591KB
MD5

8d6f7f5d651688062c1a67d217edfee0
SHA1

4bd2f7afb5a33ce1a8776d1052eb72e4207d6ec4
SHA256

0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55a
SHA512

fcecd5dc4d9a5f47c2e47b6ebba88e4cd2399ef7e78e944dc27ecdddee403e61ef28e9b155332b33e42dce4b13ac170a03a5b035c878d927965ec727cfd2929b
SSDEEP

12288:1SaDPw1Qk89Tmyc5sar7Q8LxLSzs1tHT0JCTnQlJrr5cPMH4au2c7MUbkR:1XLw9gTFFz8tSzSNT0Jen0i0PuZMU+

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7692220058:AAHVndQO9RuaWbiX3k3pjx15TMCoeBS0WKU/sendMessage?chat_id=7342994424

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2720-21-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2860	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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55aN.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.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
27	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3216 set thread context of 2720	3216	0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55aN.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 4 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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
3628	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3216	0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55aN.exe
3216	0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55aN.exe
3216	0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55aN.exe
2860	powershell.exe
2720	vbc.exe
2860	powershell.exe
2720	vbc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3216	0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55aN.exe
Token: SeDebugPrivilege	2860	powershell.exe
Token: SeDebugPrivilege	2720	vbc.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3216 wrote to memory of 2860	3216	0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55aN.exe	98
PID 3216 wrote to memory of 2860	3216	0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55aN.exe	98
PID 3216 wrote to memory of 2860	3216	0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55aN.exe	98
PID 3216 wrote to memory of 3628	3216	0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55aN.exe	100
PID 3216 wrote to memory of 3628	3216	0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55aN.exe	100
PID 3216 wrote to memory of 3628	3216	0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55aN.exe	100
PID 3216 wrote to memory of 2720	3216	0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55aN.exe	102
PID 3216 wrote to memory of 2720	3216	0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55aN.exe	102
PID 3216 wrote to memory of 2720	3216	0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55aN.exe	102
PID 3216 wrote to memory of 2720	3216	0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55aN.exe	102
PID 3216 wrote to memory of 2720	3216	0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55aN.exe	102
PID 3216 wrote to memory of 2720	3216	0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55aN.exe	102
PID 3216 wrote to memory of 2720	3216	0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55aN.exe	102
PID 3216 wrote to memory of 2720	3216	0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55aN.exe	102

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

C:\Users\Admin\AppData\Local\Temp\0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55aN.exe
"C:\Users\Admin\AppData\Local\Temp\0d819dfde6a1573f3b2a21f057c95d74d3cdc435c9b3bcd6fd57eef018dbc55aN.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:3216
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yatJjpzBG.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2860
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yatJjpzBG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp21E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3628
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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:2720

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uobhf5oo.3b5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp21E.tmp

Filesize
1KB

MD5
96b49a2e12b4f08192a9e94a52106b18

SHA1
ec4ce5b10b85895f212d96e186a043671849c9f8

SHA256
79c5c3aadcfcbbe58646391b494a10477f98524c2c87672f1e1d3bf23bbbc7e2

SHA512
209c152e1f2fb47775301bd493204414dac049742b950e4a9f2790c4b4f7858ac71ea865728355d6f0ea28c48bcc395603f93dbdccc25eaad7e64d6bfedd83d0

Download Submit
memory/2720-67-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/2720-66-0x0000000006960000-0x0000000006B22000-memory.dmp

Filesize
1.8MB

Download
memory/2720-65-0x0000000006740000-0x0000000006790000-memory.dmp

Filesize
320KB

Download
memory/2720-32-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/2720-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2860-55-0x00000000074F0000-0x00000000074FA000-memory.dmp

Filesize
40KB

Download
memory/2860-39-0x00000000061E0000-0x000000000622C000-memory.dmp

Filesize
304KB

Download
memory/2860-64-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/2860-61-0x00000000077A0000-0x00000000077A8000-memory.dmp

Filesize
32KB

Download
memory/2860-15-0x0000000002850000-0x0000000002886000-memory.dmp

Filesize
216KB

Download
memory/2860-16-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/2860-60-0x00000000077C0000-0x00000000077DA000-memory.dmp

Filesize
104KB

Download
memory/2860-17-0x00000000053B0000-0x00000000059D8000-memory.dmp

Filesize
6.2MB

Download
memory/2860-19-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/2860-20-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/2860-24-0x0000000005220000-0x0000000005286000-memory.dmp

Filesize
408KB

Download
memory/2860-22-0x0000000005180000-0x00000000051A2000-memory.dmp

Filesize
136KB

Download
memory/2860-25-0x0000000005A50000-0x0000000005AB6000-memory.dmp

Filesize
408KB

Download
memory/2860-59-0x00000000076C0000-0x00000000076D4000-memory.dmp

Filesize
80KB

Download
memory/2860-58-0x00000000076B0000-0x00000000076BE000-memory.dmp

Filesize
56KB

Download
memory/2860-57-0x0000000007680000-0x0000000007691000-memory.dmp

Filesize
68KB

Download
memory/2860-56-0x0000000007700000-0x0000000007796000-memory.dmp

Filesize
600KB

Download
memory/2860-33-0x0000000005BC0000-0x0000000005F14000-memory.dmp

Filesize
3.3MB

Download
memory/2860-38-0x0000000006150000-0x000000000616E000-memory.dmp

Filesize
120KB

Download
memory/2860-54-0x0000000007480000-0x000000000749A000-memory.dmp

Filesize
104KB

Download
memory/2860-40-0x0000000006720000-0x0000000006752000-memory.dmp

Filesize
200KB

Download
memory/2860-41-0x0000000070A90000-0x0000000070ADC000-memory.dmp

Filesize
304KB

Download
memory/2860-51-0x0000000006700000-0x000000000671E000-memory.dmp

Filesize
120KB

Download
memory/2860-52-0x0000000007120000-0x00000000071C3000-memory.dmp

Filesize
652KB

Download
memory/2860-53-0x0000000007AC0000-0x000000000813A000-memory.dmp

Filesize
6.5MB

Download
memory/3216-8-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

Filesize
4KB

Download
memory/3216-0-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

Filesize
4KB

Download
memory/3216-4-0x0000000004B30000-0x0000000004B3A000-memory.dmp

Filesize
40KB

Download
memory/3216-26-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/3216-6-0x0000000004D40000-0x0000000004DDC000-memory.dmp

Filesize
624KB

Download
memory/3216-5-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/3216-7-0x0000000005FF0000-0x000000000600E000-memory.dmp

Filesize
120KB

Download
memory/3216-10-0x0000000002410000-0x0000000002478000-memory.dmp

Filesize
416KB

Download
memory/3216-9-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/3216-3-0x0000000004BC0000-0x0000000004C52000-memory.dmp

Filesize
584KB

Download
memory/3216-2-0x00000000050D0000-0x0000000005674000-memory.dmp

Filesize
5.6MB

Download
memory/3216-1-0x00000000001D0000-0x0000000000266000-memory.dmp

Filesize
600KB

Download