snakekeylogger | 38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3

General

Target

38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe
Size

573KB
MD5

7029c7a9053ebd5221a77e5b625998ff
SHA1

7d43c8995aa88dcd47feeb8e6d02137032fb7e0e
SHA256

38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3
SHA512

472dd3f2692d94f4398c01b99809cf2d7bd0aa8f08e8d848e4bf6e127d2954dd461515c952066eba6bb3cb9ea01a2b03776656013904315e7af1784c503dadd6
SSDEEP

12288:APGWjVCnvGcorjIBieSdlCOnHRATsKwDHwMkR:2VUefjOzwggWjuHw7

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.dap.vn
Port:
587
Username:
[email protected]
Password:
KhAnh110886
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/2708-26-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2708-24-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2708-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2708-20-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2708-18-0x0000000000400000-0x0000000000426000-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
2368	powershell.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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2936 set thread context of 2708	2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	36

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	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.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	vbc.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
2744	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe
2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe
2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe
2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe
2708	vbc.exe
2368	powershell.exe
2708	vbc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe
Token: SeDebugPrivilege	2708	vbc.exe
Token: SeDebugPrivilege	2368	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2368	2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	31
PID 2936 wrote to memory of 2368	2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	31
PID 2936 wrote to memory of 2368	2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	31
PID 2936 wrote to memory of 2368	2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	31
PID 2936 wrote to memory of 2744	2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	33
PID 2936 wrote to memory of 2744	2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	33
PID 2936 wrote to memory of 2744	2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	33
PID 2936 wrote to memory of 2744	2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	33
PID 2936 wrote to memory of 2756	2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	35
PID 2936 wrote to memory of 2756	2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	35
PID 2936 wrote to memory of 2756	2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	35
PID 2936 wrote to memory of 2756	2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	35
PID 2936 wrote to memory of 2708	2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	36
PID 2936 wrote to memory of 2708	2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	36
PID 2936 wrote to memory of 2708	2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	36
PID 2936 wrote to memory of 2708	2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	36
PID 2936 wrote to memory of 2708	2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	36
PID 2936 wrote to memory of 2708	2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	36
PID 2936 wrote to memory of 2708	2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	36
PID 2936 wrote to memory of 2708	2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	36
PID 2936 wrote to memory of 2708	2936	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

C:\Users\Admin\AppData\Local\Temp\38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe
"C:\Users\Admin\AppData\Local\Temp\38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uzHszikY.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2368
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uzHszikY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6D4.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2744
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2756
- 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:2708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6D4.tmp

Filesize
1KB

MD5
2af911b226787018900515a0944f7f04

SHA1
5dda17da6fcc76e86fb619d72609e8def9a2a714

SHA256
93860a0ba8b892dcb4c4673338b9f1f722880d1498a0b29f3cb1e6a9e7ddb74f

SHA512
9efde8ff2cd8cfbf39758da962e18cc0cfb98dc3d99bfa690dcc3711282a8ab1ed82587e399d8ec7513f83044891473a448d05cdf53f3ae5123534dcfef2fdad

Download Submit
memory/2708-22-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2708-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2708-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2708-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2708-26-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2708-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2708-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2708-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2936-5-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2936-1-0x0000000000E50000-0x0000000000EE2000-memory.dmp

Filesize
584KB

Download
memory/2936-2-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2936-0-0x00000000740BE000-0x00000000740BF000-memory.dmp

Filesize
4KB

Download
memory/2936-6-0x0000000004D90000-0x0000000004DFC000-memory.dmp

Filesize
432KB

Download
memory/2936-4-0x00000000740BE000-0x00000000740BF000-memory.dmp

Filesize
4KB

Download
memory/2936-3-0x00000000005D0000-0x00000000005E8000-memory.dmp

Filesize
96KB

Download
memory/2936-27-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads