snakekeylogger | d9f1e70cd9264c96526b79da353f0d2650c4019bc7e38bc42fc8d2ff88ffb807

General

Target

d9f1e70cd9264c96526b79da353f0d2650c4019bc7e38bc42fc8d2ff88ffb807.exe
Size

1012KB
MD5

c24d00f74e24d7717a75692e6542e8d4
SHA1

7856f14360a45eee5d08e53b7aaacffc7b85fcda
SHA256

d9f1e70cd9264c96526b79da353f0d2650c4019bc7e38bc42fc8d2ff88ffb807
SHA512

ea6b4fd8c7688bf0aacc8631ce8853234211d8d54ed1930ea4b4af7996901283630c6b16f17dcbf662c3dd4950f6109558f2340b05399f7fdd3ffc8cb0f666db
SSDEEP

24576:Ju6J33O0c+JY5UZ+XC0kGso6Faj+CpmmITCDWWY:ru0c++OCvkGs9Faj9QQY

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7767004773:AAG_mBqrFYZNr81F28ktwLAJ3brPq5BTRzg/sendMessage?chat_id=1217600190

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/1140-22-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1140-26-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1140-24-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\supergroup.vbs	supergroup.exe

Executes dropped EXE 1 IoCs

pid	Process
2384	supergroup.exe

Loads dropped DLL 1 IoCs

pid	Process
2536	d9f1e70cd9264c96526b79da353f0d2650c4019bc7e38bc42fc8d2ff88ffb807.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
8	reallyfreegeoip.org
9	reallyfreegeoip.org
4	checkip.dyndns.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0009000000015f3b-8.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2384 set thread context of 1140	2384	supergroup.exe	31

System Location Discovery: System Language Discovery 1 TTPs 5 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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d9f1e70cd9264c96526b79da353f0d2650c4019bc7e38bc42fc8d2ff88ffb807.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	supergroup.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1140	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2384	supergroup.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1140	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2536	d9f1e70cd9264c96526b79da353f0d2650c4019bc7e38bc42fc8d2ff88ffb807.exe
2536	d9f1e70cd9264c96526b79da353f0d2650c4019bc7e38bc42fc8d2ff88ffb807.exe
2384	supergroup.exe
2384	supergroup.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2536	d9f1e70cd9264c96526b79da353f0d2650c4019bc7e38bc42fc8d2ff88ffb807.exe
2536	d9f1e70cd9264c96526b79da353f0d2650c4019bc7e38bc42fc8d2ff88ffb807.exe
2384	supergroup.exe
2384	supergroup.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 2384	2536	d9f1e70cd9264c96526b79da353f0d2650c4019bc7e38bc42fc8d2ff88ffb807.exe	30
PID 2536 wrote to memory of 2384	2536	d9f1e70cd9264c96526b79da353f0d2650c4019bc7e38bc42fc8d2ff88ffb807.exe	30
PID 2536 wrote to memory of 2384	2536	d9f1e70cd9264c96526b79da353f0d2650c4019bc7e38bc42fc8d2ff88ffb807.exe	30
PID 2536 wrote to memory of 2384	2536	d9f1e70cd9264c96526b79da353f0d2650c4019bc7e38bc42fc8d2ff88ffb807.exe	30
PID 2384 wrote to memory of 1140	2384	supergroup.exe	31
PID 2384 wrote to memory of 1140	2384	supergroup.exe	31
PID 2384 wrote to memory of 1140	2384	supergroup.exe	31
PID 2384 wrote to memory of 1140	2384	supergroup.exe	31
PID 2384 wrote to memory of 1140	2384	supergroup.exe	31
PID 2384 wrote to memory of 1140	2384	supergroup.exe	31
PID 2384 wrote to memory of 1140	2384	supergroup.exe	31
PID 2384 wrote to memory of 1140	2384	supergroup.exe	31
PID 1140 wrote to memory of 2640	1140	RegSvcs.exe	33
PID 1140 wrote to memory of 2640	1140	RegSvcs.exe	33
PID 1140 wrote to memory of 2640	1140	RegSvcs.exe	33
PID 1140 wrote to memory of 2640	1140	RegSvcs.exe	33
PID 2640 wrote to memory of 2612	2640	cmd.exe	35
PID 2640 wrote to memory of 2612	2640	cmd.exe	35
PID 2640 wrote to memory of 2612	2640	cmd.exe	35
PID 2640 wrote to memory of 2612	2640	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\d9f1e70cd9264c96526b79da353f0d2650c4019bc7e38bc42fc8d2ff88ffb807.exe
"C:\Users\Admin\AppData\Local\Temp\d9f1e70cd9264c96526b79da353f0d2650c4019bc7e38bc42fc8d2ff88ffb807.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Users\Admin\AppData\Local\Anglophile\supergroup.exe
  "C:\Users\Admin\AppData\Local\Temp\d9f1e70cd9264c96526b79da353f0d2650c4019bc7e38bc42fc8d2ff88ffb807.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2384
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\d9f1e70cd9264c96526b79da353f0d2650c4019bc7e38bc42fc8d2ff88ffb807.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1140
  - - 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\RegSvcs.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2640
    - - C:\Windows\SysWOW64\choice.exe
        
        choice /C Y /N /D Y /T 3
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Anglophile\supergroup.exe

Filesize
1012KB

MD5
c24d00f74e24d7717a75692e6542e8d4

SHA1
7856f14360a45eee5d08e53b7aaacffc7b85fcda

SHA256
d9f1e70cd9264c96526b79da353f0d2650c4019bc7e38bc42fc8d2ff88ffb807

SHA512
ea6b4fd8c7688bf0aacc8631ce8853234211d8d54ed1930ea4b4af7996901283630c6b16f17dcbf662c3dd4950f6109558f2340b05399f7fdd3ffc8cb0f666db

Download Submit
memory/1140-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1140-26-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1140-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1140-27-0x0000000073BCE000-0x0000000073BCF000-memory.dmp

Filesize
4KB

Download
memory/1140-28-0x0000000073BC0000-0x00000000742AE000-memory.dmp

Filesize
6.9MB

Download
memory/1140-29-0x0000000073BCE000-0x0000000073BCF000-memory.dmp

Filesize
4KB

Download
memory/1140-30-0x0000000073BC0000-0x00000000742AE000-memory.dmp

Filesize
6.9MB

Download
memory/1140-31-0x0000000073BC0000-0x00000000742AE000-memory.dmp

Filesize
6.9MB

Download
memory/2384-20-0x0000000000A00000-0x0000000000E00000-memory.dmp

Filesize
4.0MB

Download
memory/2536-6-0x00000000008A0000-0x0000000000CA0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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