formbook | 7d39dde72383a557950523dfc9e5a64718323fcebf5d41aba286763c9ae7b39e

Analysis

max time kernel
148s
max time network
125s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
09/08/2024, 07:56

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General

Target

Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe
Size

771KB
MD5

15cc82dce96d6980e2dc800b10a81495
SHA1

005a539c30f4a640457dcd8b047278e8a93dd61b
SHA256

7d39dde72383a557950523dfc9e5a64718323fcebf5d41aba286763c9ae7b39e
SHA512

5ceaf03a2187dd14f793d278730f17b5a4fe907d57a319fb512fc6ad686e49d06d9f6d57b98261b54c2c37397f4b0661c954cea2f07acccb560a51f82d6921e3
SSDEEP

12288:l8RMecnVV0TWQwZnBLhDqV/NX7WsfuyP1S3dktl8IfWoK811zF2JraZlJCjWcRQc:+43NdsVpWUQatlPlcJclJtcu

Score

10^/10

formbook pz12 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

pz12

Decoy

paucanyes.com

autonwheels.com

cowboysandcaviarbar.com

fitnessengineeredworkouts.com

nuevobajonfavorito.com

dflx8.com

rothability.com

sxybet88.com

onesource.live

brenjitu1904.com

airdrop-zero1labs.com

guangdongqiangzhetc.com

apartments-for-rent-72254.bond

ombak99.lol

qqfoodsolutions.com

kyyzz.com

thepicklematch.com

ainth.com

missorris.com

gabbygomez.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2420-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2420-18-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2420-25-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2084-29-0x0000000000110000-0x000000000013F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2608	powershell.exe

Deletes itself 1 IoCs

pid	Process
344	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 976 set thread context of 2420	976	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	31
PID 2420 set thread context of 1204	2420	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	21
PID 2420 set thread context of 1204	2420	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	21
PID 2084 set thread context of 1204	2084	msiexec.exe	21

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
976	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe
976	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe
976	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe
2420	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe
2420	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe
2608	powershell.exe
2420	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe
2084	msiexec.exe
2084	msiexec.exe
2084	msiexec.exe
2084	msiexec.exe
2084	msiexec.exe
2084	msiexec.exe
2084	msiexec.exe
2084	msiexec.exe
2084	msiexec.exe
2084	msiexec.exe
2084	msiexec.exe
2084	msiexec.exe
2084	msiexec.exe
2084	msiexec.exe
2084	msiexec.exe
2084	msiexec.exe
2084	msiexec.exe
2084	msiexec.exe
2084	msiexec.exe
2084	msiexec.exe
2084	msiexec.exe
2084	msiexec.exe
2084	msiexec.exe
2084	msiexec.exe
2084	msiexec.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2420	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe
2420	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe
2420	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe
2420	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe
2084	msiexec.exe
2084	msiexec.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	976	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe
Token: SeDebugPrivilege	2420	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe
Token: SeDebugPrivilege	2608	powershell.exe
Token: SeDebugPrivilege	2084	msiexec.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 976 wrote to memory of 2608	976	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	29
PID 976 wrote to memory of 2608	976	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	29
PID 976 wrote to memory of 2608	976	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	29
PID 976 wrote to memory of 2608	976	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	29
PID 976 wrote to memory of 2420	976	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	31
PID 976 wrote to memory of 2420	976	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	31
PID 976 wrote to memory of 2420	976	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	31
PID 976 wrote to memory of 2420	976	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	31
PID 976 wrote to memory of 2420	976	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	31
PID 976 wrote to memory of 2420	976	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	31
PID 976 wrote to memory of 2420	976	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	31
PID 1204 wrote to memory of 2084	1204	Explorer.EXE	79
PID 1204 wrote to memory of 2084	1204	Explorer.EXE	79
PID 1204 wrote to memory of 2084	1204	Explorer.EXE	79
PID 1204 wrote to memory of 2084	1204	Explorer.EXE	79
PID 1204 wrote to memory of 2084	1204	Explorer.EXE	79
PID 1204 wrote to memory of 2084	1204	Explorer.EXE	79
PID 1204 wrote to memory of 2084	1204	Explorer.EXE	79
PID 2084 wrote to memory of 344	2084	msiexec.exe	80
PID 2084 wrote to memory of 344	2084	msiexec.exe	80
PID 2084 wrote to memory of 344	2084	msiexec.exe	80
PID 2084 wrote to memory of 344	2084	msiexec.exe	80

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:976
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2608
- - C:\Users\Admin\AppData\Local\Temp\Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2420
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2552
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2200
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2588
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2408
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2428
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2444
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2476
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2488
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2584
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2976
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2900
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2896
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2692
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1900
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1984
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2948
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1916
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1064
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:264
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1152
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1616
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2472
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2480
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2596
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2672
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2720
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2724
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2740
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2748
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2752
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1472
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2768
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2208
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1864
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2292
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:780
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1484
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1100
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:624
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1200
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1696
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2204
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1848
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1608
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1936
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:680
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:580
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2084
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:344

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/976-5-0x0000000000660000-0x000000000066E000-memory.dmp

Filesize
56KB

Download
memory/976-1-0x0000000001310000-0x00000000013D8000-memory.dmp

Filesize
800KB

Download
memory/976-2-0x00000000009E0000-0x0000000000A7A000-memory.dmp

Filesize
616KB

Download
memory/976-3-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/976-4-0x0000000000B30000-0x0000000000B4A000-memory.dmp

Filesize
104KB

Download
memory/976-6-0x0000000000BD0000-0x0000000000BE6000-memory.dmp

Filesize
88KB

Download
memory/976-7-0x0000000004D30000-0x0000000004DA6000-memory.dmp

Filesize
472KB

Download
memory/976-15-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/976-0-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/1204-21-0x0000000006A80000-0x0000000006BF9000-memory.dmp

Filesize
1.5MB

Download
memory/1204-32-0x0000000006A80000-0x0000000006BF9000-memory.dmp

Filesize
1.5MB

Download
memory/1204-31-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1204-20-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/2084-26-0x0000000000290000-0x00000000002A4000-memory.dmp

Filesize
80KB

Download
memory/2084-28-0x0000000000290000-0x00000000002A4000-memory.dmp

Filesize
80KB

Download
memory/2084-29-0x0000000000110000-0x000000000013F000-memory.dmp

Filesize
188KB

Download
memory/2420-19-0x0000000000460000-0x0000000000474000-memory.dmp

Filesize
80KB

Download
memory/2420-18-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2420-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2420-16-0x0000000000700000-0x0000000000A03000-memory.dmp

Filesize
3.0MB

Download
memory/2420-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2420-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2420-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2420-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download