formbook | bf0aefdee6705696a7b997ed585a9ef01b5615149bd077a439917c23c9972557

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 20:40

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General

Target

ccc792e234a29204157d4833f4ca76b93328cdb9cb6f4830d1bd283934d49e45.exe
Size

447KB
MD5

601b2d6daefd3d2eca786e4d261a753c
SHA1

3833e13c1f023af9cc7755b9e696a66c75bf03bb
SHA256

ccc792e234a29204157d4833f4ca76b93328cdb9cb6f4830d1bd283934d49e45
SHA512

4b4f93670380e9bbdc2d1d962db5fbc41531c2bff474a4a44b09ae665ba000b39a3ae6a0c6a4acda05c5d9f2f508342ad2293ba6c65de1178c77c231e7b1121a
SSDEEP

12288:qX3f3jN2fyF88TTI5qa4fcujtyxE8fuDw2qcSo3:afxni8Y5GfbUxKw2co

Score

10^/10

formbook qzxe discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

qzxe

Decoy

+ofy/jc//gxWTSyDsHNe/HH9Fw==

JJPj3RBaNUVMfGjFDYHn4VdZS07u9w==

MDmWp98UG5ik7K4=

Lyqf4GqrrNshqB8Rd2k=

GSZF9fyueK9D

go++PQqY5pik7K4=

TUKqEY7b6Pw157uI

Dm2xsOPllslVpt49Vg1pbw==

PTqi5lNcK5ik7K4=

7MgiQoDCx90vLLPOxru2

Sy+TnscLsgODvA==

d95Jmv8+SFddJyKWA4T92cc=

MJHl2jFE+ySkGFO3CIT92cc=

21nQ5Csz6DBxEMSd

MPVPVojhzO5ErK1evXY=

XUSG1EWdjJ0YiY0nmpLf2M8=

wzmZpONyKVr2QKY=

Jm3IFI7RxANTgTim+w==

XUJnuClAAUnCpSMXW1SaExea

ambAG315NEd5RsOeJaudSsZCQBMrrtr/Lg==

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Formbook family
formbook
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4804 set thread context of 2584	4804	ccc792e234a29204157d4833f4ca76b93328cdb9cb6f4830d1bd283934d49e45.exe	83
PID 2584 set thread context of 3432	2584	CasPol.exe	56
PID 2584 set thread context of 3432	2584	CasPol.exe	56
PID 3896 set thread context of 3432	3896	wscript.exe	56

System Location Discovery: System Language Discovery 1 TTPs 1 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	wscript.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wscript.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
2584	CasPol.exe
2584	CasPol.exe
2584	CasPol.exe
2584	CasPol.exe
2584	CasPol.exe
2584	CasPol.exe
2584	CasPol.exe
2584	CasPol.exe
2584	CasPol.exe
2584	CasPol.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
2584	CasPol.exe
2584	CasPol.exe
2584	CasPol.exe
2584	CasPol.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe
3896	wscript.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2584	CasPol.exe
Token: SeDebugPrivilege	3896	wscript.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 2584	4804	ccc792e234a29204157d4833f4ca76b93328cdb9cb6f4830d1bd283934d49e45.exe	83
PID 4804 wrote to memory of 2584	4804	ccc792e234a29204157d4833f4ca76b93328cdb9cb6f4830d1bd283934d49e45.exe	83
PID 4804 wrote to memory of 2584	4804	ccc792e234a29204157d4833f4ca76b93328cdb9cb6f4830d1bd283934d49e45.exe	83
PID 4804 wrote to memory of 2584	4804	ccc792e234a29204157d4833f4ca76b93328cdb9cb6f4830d1bd283934d49e45.exe	83
PID 4804 wrote to memory of 2584	4804	ccc792e234a29204157d4833f4ca76b93328cdb9cb6f4830d1bd283934d49e45.exe	83
PID 4804 wrote to memory of 2584	4804	ccc792e234a29204157d4833f4ca76b93328cdb9cb6f4830d1bd283934d49e45.exe	83
PID 3432 wrote to memory of 3896	3432	Explorer.EXE	85
PID 3432 wrote to memory of 3896	3432	Explorer.EXE	85
PID 3432 wrote to memory of 3896	3432	Explorer.EXE	85
PID 3896 wrote to memory of 1016	3896	wscript.exe	101
PID 3896 wrote to memory of 1016	3896	wscript.exe	101
PID 3896 wrote to memory of 1016	3896	wscript.exe	101

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3432
- C:\Users\Admin\AppData\Local\Temp\ccc792e234a29204157d4833f4ca76b93328cdb9cb6f4830d1bd283934d49e45.exe
  "C:\Users\Admin\AppData\Local\Temp\ccc792e234a29204157d4833f4ca76b93328cdb9cb6f4830d1bd283934d49e45.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4804
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2584
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\SysWOW64\wscript.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3896
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2584-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2584-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2584-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2584-16-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

Filesize
64KB

Download
memory/2584-4-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2584-12-0x00000000010C0000-0x00000000010D0000-memory.dmp

Filesize
64KB

Download
memory/2584-9-0x0000000001100000-0x000000000144A000-memory.dmp

Filesize
3.3MB

Download
memory/3432-34-0x0000000008CE0000-0x0000000008E0D000-memory.dmp

Filesize
1.2MB

Download
memory/3432-13-0x0000000006F40000-0x000000000701A000-memory.dmp

Filesize
872KB

Download
memory/3432-18-0x0000000006F40000-0x000000000701A000-memory.dmp

Filesize
872KB

Download
memory/3432-22-0x0000000008660000-0x0000000008808000-memory.dmp

Filesize
1.7MB

Download
memory/3432-25-0x0000000008CE0000-0x0000000008E0D000-memory.dmp

Filesize
1.2MB

Download
memory/3432-17-0x0000000008660000-0x0000000008808000-memory.dmp

Filesize
1.7MB

Download
memory/3432-26-0x0000000008CE0000-0x0000000008E0D000-memory.dmp

Filesize
1.2MB

Download
memory/3896-19-0x00000000000E0000-0x0000000000107000-memory.dmp

Filesize
156KB

Download
memory/3896-20-0x00000000000E0000-0x0000000000107000-memory.dmp

Filesize
156KB

Download
memory/3896-21-0x00000000007A0000-0x00000000007CD000-memory.dmp

Filesize
180KB

Download
memory/4804-0-0x00007FFAC9043000-0x00007FFAC9045000-memory.dmp

Filesize
8KB

Download
memory/4804-8-0x00007FFAC9040000-0x00007FFAC9B01000-memory.dmp

Filesize
10.8MB

Download
memory/4804-3-0x00007FFAC9040000-0x00007FFAC9B01000-memory.dmp

Filesize
10.8MB

Download
memory/4804-2-0x000001A0EDC50000-0x000001A0EDCC0000-memory.dmp

Filesize
448KB

Download
memory/4804-1-0x000001A0EB750000-0x000001A0EB7C4000-memory.dmp

Filesize
464KB

Download