snakekeylogger | 470a1d3d3cb732501469847aa36aac5fe9e235507989299d6f6fdc89889dfef8

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
26-11-2024 08:05

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General

Target

VSP469620.exe
Size

996KB
MD5

426faf44dbe98c8a45deb9f64bd25578
SHA1

5cd6e8159d2fde3937385f096713e5d6fb5a9021
SHA256

470a1d3d3cb732501469847aa36aac5fe9e235507989299d6f6fdc89889dfef8
SHA512

555dac08b0a4f9e31d46fc8b0006da7fb4ccba839d78f02ee155261e24c3c1dba3fc7746d1fe17b5ef3f06946c911c5200f2c668cb2c10edd9aafec8b9cacd04
SSDEEP

12288:Etb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgat7U7mublf784ZRsO6A:Etb20pkaCqT5TBWgNQ7aBy784ZWO6A

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7591642187:AAF3F6-zxp3HwWsP9s4_QJW4W-aEGhjsvDI/sendMessage?chat_id=6557702940

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2752-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2752-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2752-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

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 2652 set thread context of 2752	2652	VSP469620.exe	31

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2672	2652	WerFault.exe	30
2572	2752	WerFault.exe	31

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	VSP469620.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2752	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2652	VSP469620.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2752	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2752	2652	VSP469620.exe	31
PID 2652 wrote to memory of 2752	2652	VSP469620.exe	31
PID 2652 wrote to memory of 2752	2652	VSP469620.exe	31
PID 2652 wrote to memory of 2752	2652	VSP469620.exe	31
PID 2652 wrote to memory of 2752	2652	VSP469620.exe	31
PID 2652 wrote to memory of 2752	2652	VSP469620.exe	31
PID 2652 wrote to memory of 2752	2652	VSP469620.exe	31
PID 2652 wrote to memory of 2752	2652	VSP469620.exe	31
PID 2652 wrote to memory of 2672	2652	VSP469620.exe	32
PID 2652 wrote to memory of 2672	2652	VSP469620.exe	32
PID 2652 wrote to memory of 2672	2652	VSP469620.exe	32
PID 2652 wrote to memory of 2672	2652	VSP469620.exe	32
PID 2752 wrote to memory of 2572	2752	RegSvcs.exe	33
PID 2752 wrote to memory of 2572	2752	RegSvcs.exe	33
PID 2752 wrote to memory of 2572	2752	RegSvcs.exe	33
PID 2752 wrote to memory of 2572	2752	RegSvcs.exe	33

C:\Users\Admin\AppData\Local\Temp\VSP469620.exe
"C:\Users\Admin\AppData\Local\Temp\VSP469620.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\VSP469620.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 1072
    3⤵
    - Program crash
    PID:2572
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 296
  2⤵
  - Program crash
  PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2652-6-0x0000000000A30000-0x0000000000E30000-memory.dmp

Filesize
4.0MB

Download
memory/2752-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2752-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2752-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2752-12-0x0000000073C2E000-0x0000000073C2F000-memory.dmp

Filesize
4KB

Download
memory/2752-13-0x0000000073C20000-0x000000007430E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-14-0x0000000073C2E000-0x0000000073C2F000-memory.dmp

Filesize
4KB

Download
memory/2752-15-0x0000000073C20000-0x000000007430E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-16-0x0000000073C20000-0x000000007430E000-memory.dmp

Filesize
6.9MB

Download