snakekeylogger | 16af384eca2c8c55cc2934d683e5101586e80902c7f69e28c9bd1db3987322d3

Analysis

max time kernel
93s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2024 08:00

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General

Target

Halkbank_Ekstre_25112024 _073809_405251.exe
Size

1.0MB
MD5

15b489f5d4c7152c336fec12e1dfc198
SHA1

962c671df0f905f280dfb71f5cb66194e664d03b
SHA256

16af384eca2c8c55cc2934d683e5101586e80902c7f69e28c9bd1db3987322d3
SHA512

5698e6477c8a6fb172ee8332fea1b944b884d8490deda6d6d8a6f468c4ad7234a8d80bf151438512e1c25b8c102438d6595faec41da8cee0d0c876b0d076c1a7
SSDEEP

24576:Ptb20pkaCqT5TBWgNQ7a3VZuYosnRs6A:MVg5tQ7a3VZuXsn25

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot8105461233:AAGikrL-FY3clQOY-lg3KOIDOXSLgX28_TU/sendMessage?chat_id=6147266367

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1748-7-0x0000000000400000-0x0000000000426000-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
11	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1544 set thread context of 1748	1544	Halkbank_Ekstre_25112024 _073809_405251.exe	83

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4560	1544	WerFault.exe	82
3364	1748	WerFault.exe	83

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	Halkbank_Ekstre_25112024 _073809_405251.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1748	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1544	Halkbank_Ekstre_25112024 _073809_405251.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1748	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 1748	1544	Halkbank_Ekstre_25112024 _073809_405251.exe	83
PID 1544 wrote to memory of 1748	1544	Halkbank_Ekstre_25112024 _073809_405251.exe	83
PID 1544 wrote to memory of 1748	1544	Halkbank_Ekstre_25112024 _073809_405251.exe	83
PID 1544 wrote to memory of 1748	1544	Halkbank_Ekstre_25112024 _073809_405251.exe	83

C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_25112024 _073809_405251.exe
"C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_25112024 _073809_405251.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_25112024 _073809_405251.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 1452
    3⤵
    - Program crash
    PID:3364
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 652
  2⤵
  - Program crash
  PID:4560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1544 -ip 1544
1⤵
PID:2088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1748 -ip 1748
1⤵
PID:3520

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/1544-6-0x0000000001750000-0x0000000001B50000-memory.dmp

Filesize
4.0MB

Download
memory/1748-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1748-8-0x00000000748DE000-0x00000000748DF000-memory.dmp

Filesize
4KB

Download
memory/1748-9-0x0000000005490000-0x0000000005A34000-memory.dmp

Filesize
5.6MB

Download
memory/1748-10-0x0000000004FD0000-0x000000000506C000-memory.dmp

Filesize
624KB

Download
memory/1748-11-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/1748-12-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download