ef9e2642cd75317c8491019600beeab1274892682829954e7339f847de5b22b5

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2022, 17:43

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General

Target

file.exe
Size

583KB
MD5

bac22670cdf54898180a97af5167354b
SHA1

0fbd7308d065e0f2bd13f367e5973595a8faca9c
SHA256

ef9e2642cd75317c8491019600beeab1274892682829954e7339f847de5b22b5
SHA512

a7ab2456a26046675ce596b1d0b53d7caf9dc93d933b88d5e82f5c8d71c5f9eb83ba58cd47852e5d742ff5a1739d9f87213389058cd917a908a5238c7aad78dd
SSDEEP

12288:lk8yqhhsVLrhXPrid6UI5SZD/trT1un6DlS7AZHUquav76T5l:zgLd2dFTYn6xQACqS

Score

7^/10

spyware stealer

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
3504	vbc.exe
3504	vbc.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3424 set thread context of 3504	3424	file.exe	81

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1216	3424	WerFault.exe	79

Checks processor information in registry 2 TTPs 2 IoCs

Processor 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\CentralProcessor\0\ProcessorNameString	vbc.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	vbc.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1328	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3504	vbc.exe
3504	vbc.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3424 wrote to memory of 3504	3424	file.exe	81
PID 3424 wrote to memory of 3504	3424	file.exe	81
PID 3424 wrote to memory of 3504	3424	file.exe	81
PID 3424 wrote to memory of 3504	3424	file.exe	81
PID 3424 wrote to memory of 3504	3424	file.exe	81
PID 3504 wrote to memory of 3484	3504	vbc.exe	85
PID 3504 wrote to memory of 3484	3504	vbc.exe	85
PID 3504 wrote to memory of 3484	3504	vbc.exe	85
PID 3484 wrote to memory of 1328	3484	cmd.exe	87
PID 3484 wrote to memory of 1328	3484	cmd.exe	87
PID 3484 wrote to memory of 1328	3484	cmd.exe	87

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3424
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3504
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe" & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3484
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 6
      4⤵
      Delays execution with timeout.exe
      PID:1328
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3424 -s 240
  2⤵
  - Program crash
  PID:1216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3424 -ip 3424
1⤵
PID:4956

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\mozglue.dll

Filesize
133KB

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
C:\ProgramData\nss3.dll

Filesize
1.2MB

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
memory/3424-140-0x0000000000460000-0x00000000004F5000-memory.dmp

Filesize
596KB

Download
memory/3504-133-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/3504-139-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/3504-141-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download