formbook | 7d39dde72383a557950523dfc9e5a64718323fcebf5d41aba286763c9ae7b39e

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 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2572-13-0x0000000000400000-0x000000000042F000-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
2636	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2696 set thread context of 2572	2696	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	33

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
596	2572	WerFault.exe	33

System Location Discovery: System Language Discovery 1 TTPs 3 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	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2696	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe
2696	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe
2696	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe
2696	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe
2696	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe
2636	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2696	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe
Token: SeDebugPrivilege	2636	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 2636	2696	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	30
PID 2696 wrote to memory of 2636	2696	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	30
PID 2696 wrote to memory of 2636	2696	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	30
PID 2696 wrote to memory of 2636	2696	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	30
PID 2696 wrote to memory of 2576	2696	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	31
PID 2696 wrote to memory of 2576	2696	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	31
PID 2696 wrote to memory of 2576	2696	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	31
PID 2696 wrote to memory of 2576	2696	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	31
PID 2696 wrote to memory of 2572	2696	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	33
PID 2696 wrote to memory of 2572	2696	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	33
PID 2696 wrote to memory of 2572	2696	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	33
PID 2696 wrote to memory of 2572	2696	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	33
PID 2696 wrote to memory of 2572	2696	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	33
PID 2696 wrote to memory of 2572	2696	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	33
PID 2696 wrote to memory of 2572	2696	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	33
PID 2572 wrote to memory of 596	2572	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	34
PID 2572 wrote to memory of 596	2572	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	34
PID 2572 wrote to memory of 596	2572	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	34
PID 2572 wrote to memory of 596	2572	Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe	34

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"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2696
- 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"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2636
- 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⤵
  PID:2576
- 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⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2572
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 36
    3⤵
    - Program crash
    PID:596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2572-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2572-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2572-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2572-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2696-3-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-5-0x0000000000B00000-0x0000000000B0E000-memory.dmp

Filesize
56KB

Download
memory/2696-6-0x0000000000B10000-0x0000000000B26000-memory.dmp

Filesize
88KB

Download
memory/2696-7-0x0000000005900000-0x0000000005976000-memory.dmp

Filesize
472KB

Download
memory/2696-4-0x0000000000AE0000-0x0000000000AFA000-memory.dmp

Filesize
104KB

Download
memory/2696-0-0x000000007489E000-0x000000007489F000-memory.dmp

Filesize
4KB

Download
memory/2696-2-0x0000000000D60000-0x0000000000DFA000-memory.dmp

Filesize
616KB

Download
memory/2696-1-0x0000000001240000-0x0000000001308000-memory.dmp

Filesize
800KB

Download
memory/2696-14-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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