8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e

General

Target

8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e.exe
Size

324KB
MD5

218a40b442c19f628860b16f682bb78a
SHA1

366cb6a9be431f01b90f4b9ea5f12a0200d76887
SHA256

8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e
SHA512

466cd1ceda5e611d51f1904aab711c873268b6dc597a00cc4916b81af5a2cad8ff8511f265bf993b6ded6d1a176a906d75edc5d2482d9aa0f5935fa9f71203ab
SSDEEP

6144:gAySm9gM+TSmcgMc9Sm4rRK58UOzD4nvNDqGbMg/JFglpG+JJw6V:gAtMsv5MEt4rc58U5vBVbn/JF0b

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2260	svahosts.exe
4508	svahosts.exe

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svahosts.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	svahosts.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2260 set thread context of 4508	2260	svahosts.exe	81

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3468	2260	WerFault.exe	80
4720	4844	WerFault.exe	79

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	svahosts.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svahosts.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	svahosts.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4508	svahosts.exe
4508	svahosts.exe
4508	svahosts.exe
4508	svahosts.exe
4508	svahosts.exe
4508	svahosts.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4844 wrote to memory of 2260	4844	8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e.exe	80
PID 4844 wrote to memory of 2260	4844	8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e.exe	80
PID 4844 wrote to memory of 2260	4844	8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e.exe	80
PID 2260 wrote to memory of 4508	2260	svahosts.exe	81
PID 2260 wrote to memory of 4508	2260	svahosts.exe	81
PID 2260 wrote to memory of 4508	2260	svahosts.exe	81
PID 2260 wrote to memory of 4508	2260	svahosts.exe	81
PID 2260 wrote to memory of 4508	2260	svahosts.exe	81
PID 4508 wrote to memory of 3268	4508	svahosts.exe	88
PID 4508 wrote to memory of 3268	4508	svahosts.exe	88
PID 4508 wrote to memory of 3268	4508	svahosts.exe	88

C:\Users\Admin\AppData\Local\Temp\8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e.exe
"C:\Users\Admin\AppData\Local\Temp\8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4844
- C:\Users\Admin\AppData\Local\Temp\svahosts.exe
  nnn=C:\Users\Admin\AppData\Local\Temp\8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2260
- - C:\Users\Admin\AppData\Local\Temp\svahosts.exe
    C:\Users\Admin\AppData\Local\Temp\svahosts.exe
    3⤵
    - Executes dropped EXE
    - Checks BIOS information in registry
    - Checks computer location settings
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4508
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\svahosts.exe" >> NUL
      4⤵
      PID:3268
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 296
    3⤵
    - Program crash
    PID:3468
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 360
  2⤵
  - Program crash
  PID:4720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2260 -ip 2260
1⤵
PID:5016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4844 -ip 4844
1⤵
PID:4976

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

4

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\svahosts.exe

Filesize
324KB

MD5
218a40b442c19f628860b16f682bb78a

SHA1
366cb6a9be431f01b90f4b9ea5f12a0200d76887

SHA256
8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e

SHA512
466cd1ceda5e611d51f1904aab711c873268b6dc597a00cc4916b81af5a2cad8ff8511f265bf993b6ded6d1a176a906d75edc5d2482d9aa0f5935fa9f71203ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\svahosts.exe

Filesize
324KB

MD5
218a40b442c19f628860b16f682bb78a

SHA1
366cb6a9be431f01b90f4b9ea5f12a0200d76887

SHA256
8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e

SHA512
466cd1ceda5e611d51f1904aab711c873268b6dc597a00cc4916b81af5a2cad8ff8511f265bf993b6ded6d1a176a906d75edc5d2482d9aa0f5935fa9f71203ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\svahosts.exe

Filesize
324KB

MD5
218a40b442c19f628860b16f682bb78a

SHA1
366cb6a9be431f01b90f4b9ea5f12a0200d76887

SHA256
8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e

SHA512
466cd1ceda5e611d51f1904aab711c873268b6dc597a00cc4916b81af5a2cad8ff8511f265bf993b6ded6d1a176a906d75edc5d2482d9aa0f5935fa9f71203ab

Download Submit
memory/4508-136-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4508-139-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4508-140-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4508-142-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads