formbook | f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985

General

Target

f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe
Size

696KB
MD5

78191bea1a20b3b4fcb10ec3e83510ea
SHA1

ea8463818f2ea00bb5adf46179e296946b8eb906
SHA256

f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985
SHA512

71e958bcaabdc2757285b1fe9fbb3425b14851ea7d5f598d8a2629fc5abd1afd3f3a29a15cbf35f57a4c60ff5d6291416eb65b7ac1b603fc84d60e5d72063b0c
SSDEEP

12288:FBxCwgqaVoufINdjswYS24YFMsTMk86/FrwwZt4u5RuInHTDxM1ccL30Pl2:FBxC/qaSufInswZYFr4k8wrwvuD3sDK

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/2824-12-0x0000000000400000-0x000000000042F000-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
3036	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 348 set thread context of 2824	348	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe	32

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 2 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	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2824	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe
3036	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3036	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 348 wrote to memory of 3036	348	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe	30
PID 348 wrote to memory of 3036	348	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe	30
PID 348 wrote to memory of 3036	348	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe	30
PID 348 wrote to memory of 3036	348	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe	30
PID 348 wrote to memory of 2824	348	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe	32
PID 348 wrote to memory of 2824	348	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe	32
PID 348 wrote to memory of 2824	348	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe	32
PID 348 wrote to memory of 2824	348	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe	32
PID 348 wrote to memory of 2824	348	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe	32
PID 348 wrote to memory of 2824	348	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe	32
PID 348 wrote to memory of 2824	348	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe	32

C:\Users\Admin\AppData\Local\Temp\f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe
"C:\Users\Admin\AppData\Local\Temp\f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:348
- 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\f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3036
- C:\Users\Admin\AppData\Local\Temp\f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe
  "C:\Users\Admin\AppData\Local\Temp\f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2824

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

Loading Replay Monitor...

Downloads

memory/348-6-0x0000000000860000-0x0000000000870000-memory.dmp

Filesize
64KB

Download
memory/348-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/348-2-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/348-3-0x0000000000850000-0x0000000000862000-memory.dmp

Filesize
72KB

Download
memory/348-4-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/348-5-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/348-1-0x0000000000890000-0x0000000000944000-memory.dmp

Filesize
720KB

Download
memory/348-7-0x00000000046F0000-0x0000000004766000-memory.dmp

Filesize
472KB

Download
memory/348-14-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2824-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2824-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2824-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2824-13-0x0000000000950000-0x0000000000C53000-memory.dmp

Filesize
3.0MB

Download
memory/2824-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing