snakekeylogger | 8e1dcf3fda2c83bbf8c6422a8e9b67ec30f80f7c09898a85997b65ef866bdd20

Analysis

max time kernel
144s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
15/01/2024, 08:23

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General

Target
SecuriteInfo.com.Win32.TrojanX-gen.16486.6698.exe
Size 456KB
Sample240115-j95d5sddf3
SHA256 8e1dcf3fda2c83bbf8c6422a8e9b67ec30f80f7c09898a85997b65ef866bdd20
MD5 2704d2405fdfb90f9bea48c3aa314ccb
SHA1 85c13846fc1dfbcf323a0e2e88b038721f1ab0e0
SHA512 5281494a9dde6f2e257a0dbf646eda2a02c213cc2953a444c945275de27bdee7645cad40acbf383d318f5bbfc1be0547af1943d1a471b23cf95818d55f119523
SSDEEP 6144:4ut1i7Z7ePJtIwPaQGFYY6uHOpV7Wdh//f9Pacy1y+KmNS6WvX+gqKjDvYxf:bLiF7EJtPaQGFPBfLnS1PBNx96Sf
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Signatures

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

Snake Keylogger payload 2 IoCs

resource	yara_rule
behavioral2/memory/4392-8-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral2/memory/4392-12-0x0000000005120000-0x0000000005130000-memory.dmp	family_snakekeylogger

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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	RegAsm.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
22	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3144 set thread context of 4392	3144	SecuriteInfo.com.Win32.TrojanX-gen.16486.6698.exe	95

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4392	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4392	RegAsm.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3144 wrote to memory of 4392	3144	SecuriteInfo.com.Win32.TrojanX-gen.16486.6698.exe	95
PID 3144 wrote to memory of 4392	3144	SecuriteInfo.com.Win32.TrojanX-gen.16486.6698.exe	95
PID 3144 wrote to memory of 4392	3144	SecuriteInfo.com.Win32.TrojanX-gen.16486.6698.exe	95
PID 3144 wrote to memory of 4392	3144	SecuriteInfo.com.Win32.TrojanX-gen.16486.6698.exe	95
PID 3144 wrote to memory of 4392	3144	SecuriteInfo.com.Win32.TrojanX-gen.16486.6698.exe	95
PID 3144 wrote to memory of 4392	3144	SecuriteInfo.com.Win32.TrojanX-gen.16486.6698.exe	95
PID 3144 wrote to memory of 4392	3144	SecuriteInfo.com.Win32.TrojanX-gen.16486.6698.exe	95
PID 3144 wrote to memory of 4392	3144	SecuriteInfo.com.Win32.TrojanX-gen.16486.6698.exe	95
PID 4392 wrote to memory of 4216	4392	RegAsm.exe	98
PID 4392 wrote to memory of 4216	4392	RegAsm.exe	98
PID 4392 wrote to memory of 4216	4392	RegAsm.exe	98
PID 4216 wrote to memory of 1972	4216	cmd.exe	100
PID 4216 wrote to memory of 1972	4216	cmd.exe	100
PID 4216 wrote to memory of 1972	4216	cmd.exe	100

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.16486.6698.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.16486.6698.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3144
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Checks computer location settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4392
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4216
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      PID:1972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3144-6-0x0000000004DC0000-0x0000000004E5C000-memory.dmp

Download

memory/3144-0-0x00000000002D0000-0x0000000000348000-memory.dmp

Download

memory/3144-3-0x0000000002620000-0x0000000002630000-memory.dmp

Download

memory/3144-2-0x00000000025C0000-0x0000000002614000-memory.dmp

Download

memory/3144-5-0x0000000004C80000-0x0000000004D12000-memory.dmp

Download

memory/3144-4-0x0000000005140000-0x00000000056E4000-memory.dmp

Download

memory/3144-1-0x0000000074E40000-0x00000000755F0000-memory.dmp

Download

memory/3144-7-0x0000000004C50000-0x0000000004C58000-memory.dmp

Download

memory/3144-10-0x0000000074E40000-0x00000000755F0000-memory.dmp

Download

memory/4392-8-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/4392-11-0x0000000074E40000-0x00000000755F0000-memory.dmp

Download

memory/4392-12-0x0000000005120000-0x0000000005130000-memory.dmp

Download

memory/4392-14-0x0000000074E40000-0x00000000755F0000-memory.dmp

Download