snakekeylogger | 38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3

Analysis

max time kernel
120s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2024 02:33

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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 1 IoCs

resource	yara_rule
behavioral2/memory/4064-22-0x0000000000400000-0x0000000000426000-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
244	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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\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
17	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4676 set thread context of 4064	4676	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	91

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
1560	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4676	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe
244	powershell.exe
4676	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe
4064	vbc.exe
244	powershell.exe
4064	vbc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4676	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe
Token: SeDebugPrivilege	244	powershell.exe
Token: SeDebugPrivilege	4064	vbc.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4676 wrote to memory of 244	4676	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	87
PID 4676 wrote to memory of 244	4676	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	87
PID 4676 wrote to memory of 244	4676	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	87
PID 4676 wrote to memory of 1560	4676	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	89
PID 4676 wrote to memory of 1560	4676	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	89
PID 4676 wrote to memory of 1560	4676	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	89
PID 4676 wrote to memory of 4064	4676	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	91
PID 4676 wrote to memory of 4064	4676	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	91
PID 4676 wrote to memory of 4064	4676	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	91
PID 4676 wrote to memory of 4064	4676	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	91
PID 4676 wrote to memory of 4064	4676	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	91
PID 4676 wrote to memory of 4064	4676	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	91
PID 4676 wrote to memory of 4064	4676	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	91
PID 4676 wrote to memory of 4064	4676	38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\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⤵
- 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:4676
- 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:244
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uzHszikY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEBE6.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1560
- 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:4064

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_nvvqegik.3et.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEBE6.tmp

Filesize
1KB

MD5
e293b8c89028e19607991159a324b73e

SHA1
1b67d98621eb0011249641038d109f0130186d67

SHA256
3e7fb04702c3565b5583e5bbc59358df98d15dea75d9dd083c34563e9a04ef70

SHA512
c4b916877d15fe28708e7a909ca0f6a5d0e26abb2b792060d9209abd195e2fb725b5c2cea593d6ab7d5b4089db39561623ec2d48f57a12617f6bb7734cb0a770

Download Submit
memory/244-52-0x0000000007690000-0x0000000007D0A000-memory.dmp

Filesize
6.5MB

Download
memory/244-20-0x00000000054A0000-0x0000000005506000-memory.dmp

Filesize
408KB

Download
memory/244-54-0x00000000070C0000-0x00000000070CA000-memory.dmp

Filesize
40KB

Download
memory/244-51-0x0000000006D30000-0x0000000006DD3000-memory.dmp

Filesize
652KB

Download
memory/244-50-0x00000000062B0000-0x00000000062CE000-memory.dmp

Filesize
120KB

Download
memory/244-37-0x0000000005D20000-0x0000000005D3E000-memory.dmp

Filesize
120KB

Download
memory/244-40-0x0000000071520000-0x000000007156C000-memory.dmp

Filesize
304KB

Download
memory/244-63-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/244-60-0x0000000007370000-0x0000000007378000-memory.dmp

Filesize
32KB

Download
memory/244-15-0x0000000002400000-0x0000000002436000-memory.dmp

Filesize
216KB

Download
memory/244-16-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/244-59-0x0000000007390000-0x00000000073AA000-memory.dmp

Filesize
104KB

Download
memory/244-17-0x0000000004E70000-0x0000000005498000-memory.dmp

Filesize
6.2MB

Download
memory/244-19-0x0000000004C80000-0x0000000004CA2000-memory.dmp

Filesize
136KB

Download
memory/244-21-0x00000000056C0000-0x0000000005726000-memory.dmp

Filesize
408KB

Download
memory/244-53-0x0000000007050000-0x000000000706A000-memory.dmp

Filesize
104KB

Download
memory/244-23-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/244-39-0x0000000006CF0000-0x0000000006D22000-memory.dmp

Filesize
200KB

Download
memory/244-58-0x0000000007290000-0x00000000072A4000-memory.dmp

Filesize
80KB

Download
memory/244-35-0x0000000005730000-0x0000000005A84000-memory.dmp

Filesize
3.3MB

Download
memory/244-57-0x0000000007280000-0x000000000728E000-memory.dmp

Filesize
56KB

Download
memory/244-56-0x0000000007250000-0x0000000007261000-memory.dmp

Filesize
68KB

Download
memory/244-55-0x00000000072D0000-0x0000000007366000-memory.dmp

Filesize
600KB

Download
memory/244-38-0x00000000062F0000-0x000000000633C000-memory.dmp

Filesize
304KB

Download
memory/4064-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4064-64-0x0000000006A30000-0x0000000006A80000-memory.dmp

Filesize
320KB

Download
memory/4064-65-0x0000000006C50000-0x0000000006E12000-memory.dmp

Filesize
1.8MB

Download
memory/4064-34-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/4064-66-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/4676-2-0x0000000005010000-0x00000000055B4000-memory.dmp

Filesize
5.6MB

Download
memory/4676-0-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

Filesize
4KB

Download
memory/4676-7-0x0000000004F50000-0x0000000004F68000-memory.dmp

Filesize
96KB

Download
memory/4676-9-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/4676-5-0x0000000004AB0000-0x0000000004ABA000-memory.dmp

Filesize
40KB

Download
memory/4676-1-0x0000000000020000-0x00000000000B2000-memory.dmp

Filesize
584KB

Download
memory/4676-3-0x0000000004B00000-0x0000000004B92000-memory.dmp

Filesize
584KB

Download
memory/4676-10-0x0000000006410000-0x000000000647C000-memory.dmp

Filesize
432KB

Download
memory/4676-36-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/4676-8-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

Filesize
4KB

Download
memory/4676-6-0x0000000004D50000-0x0000000004DEC000-memory.dmp

Filesize
624KB

Download
memory/4676-4-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download