formbook | bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284

General

Target

bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe
Size

664KB
MD5

316d52ffa3e819ca0afe9c8c70e93eee
SHA1

136f3ed7b097d9af4046c7119c0f8856c67df474
SHA256

bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284
SHA512

bbca5419b73df55e068e42fa86702313a7843daa846f18aa41437fba21992cc07c6aa30bbbf641582765648bfe617afd8e7f361f95d6bb14447752da543f8952
SSDEEP

12288:nJEasCzbd0aBJHAKoumkG7yC9AhPhakJzJGMjta9c3kOdJhC+mugBY:7sVCgQA9LyJGMJT0c09

Score

10^/10

formbook pz12 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/2668-13-0x0000000000400000-0x000000000042F000-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
2564	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2240 set thread context of 2668	2240	bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe	30

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
2608	2668	WerFault.exe	30

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2564	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2564	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2564	2240	bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe	28
PID 2240 wrote to memory of 2564	2240	bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe	28
PID 2240 wrote to memory of 2564	2240	bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe	28
PID 2240 wrote to memory of 2564	2240	bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe	28
PID 2240 wrote to memory of 2668	2240	bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe	30
PID 2240 wrote to memory of 2668	2240	bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe	30
PID 2240 wrote to memory of 2668	2240	bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe	30
PID 2240 wrote to memory of 2668	2240	bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe	30
PID 2240 wrote to memory of 2668	2240	bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe	30
PID 2240 wrote to memory of 2668	2240	bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe	30
PID 2240 wrote to memory of 2668	2240	bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe	30
PID 2668 wrote to memory of 2608	2668	bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe	31
PID 2668 wrote to memory of 2608	2668	bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe	31
PID 2668 wrote to memory of 2608	2668	bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe	31
PID 2668 wrote to memory of 2608	2668	bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe	31

C:\Users\Admin\AppData\Local\Temp\bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe
"C:\Users\Admin\AppData\Local\Temp\bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2240
- 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\bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2564
- C:\Users\Admin\AppData\Local\Temp\bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe
  "C:\Users\Admin\AppData\Local\Temp\bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 36
    3⤵
    - Program crash
    PID:2608

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2240-6-0x0000000000880000-0x0000000000890000-memory.dmp

Filesize
64KB

Download
memory/2240-1-0x0000000000A50000-0x0000000000AFC000-memory.dmp

Filesize
688KB

Download
memory/2240-2-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2240-3-0x0000000004480000-0x000000000452C000-memory.dmp

Filesize
688KB

Download
memory/2240-4-0x0000000000430000-0x0000000000452000-memory.dmp

Filesize
136KB

Download
memory/2240-5-0x0000000000990000-0x000000000099C000-memory.dmp

Filesize
48KB

Download
memory/2240-0-0x000000007416E000-0x000000007416F000-memory.dmp

Filesize
4KB

Download
memory/2240-7-0x0000000005AC0000-0x0000000005B36000-memory.dmp

Filesize
472KB

Download
memory/2240-14-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2668-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2668-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2668-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2668-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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