formbook | 9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d

General

Target

9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe
Size

636KB
MD5

3168ee3dd2892e963dcfde07744e9d67
SHA1

3c322883c8e3e662145d3d1c2ab49467b0f22d7b
SHA256

9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d
SHA512

24eb06885c5046e4bd8ad84933599fb1da02df369b20e3bd05739d7be1bb636f247ab5c4c12098aab17cc0172352058dfa2d154ca3dc7a236b6f3af5fd7ee145
SSDEEP

12288:zdywoIc0gItbL8bVwL/PQvm71slBpo0BM5dKwb460xh9WOeM2Bi:zkwoIc0gIym7MflBpo00dKwxkDWz

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/2228-13-0x0000000000400000-0x000000000042F000-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
2536	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3032 set thread context of 2228	3032	9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe	31

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	9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2228	9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe
2536	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2536	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2536	3032	9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe	30
PID 3032 wrote to memory of 2536	3032	9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe	30
PID 3032 wrote to memory of 2536	3032	9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe	30
PID 3032 wrote to memory of 2536	3032	9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe	30
PID 3032 wrote to memory of 2228	3032	9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe	31
PID 3032 wrote to memory of 2228	3032	9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe	31
PID 3032 wrote to memory of 2228	3032	9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe	31
PID 3032 wrote to memory of 2228	3032	9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe	31
PID 3032 wrote to memory of 2228	3032	9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe	31
PID 3032 wrote to memory of 2228	3032	9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe	31
PID 3032 wrote to memory of 2228	3032	9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe	31

C:\Users\Admin\AppData\Local\Temp\9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe
"C:\Users\Admin\AppData\Local\Temp\9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3032
- 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\9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2536
- C:\Users\Admin\AppData\Local\Temp\9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe
  "C:\Users\Admin\AppData\Local\Temp\9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2228

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/2228-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2228-15-0x0000000000BA0000-0x0000000000EA3000-memory.dmp

Filesize
3.0MB

Download
memory/2228-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2228-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2228-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3032-3-0x00000000002A0000-0x00000000002B4000-memory.dmp

Filesize
80KB

Download
memory/3032-6-0x0000000000480000-0x000000000048A000-memory.dmp

Filesize
40KB

Download
memory/3032-7-0x0000000000490000-0x000000000049E000-memory.dmp

Filesize
56KB

Download
memory/3032-8-0x0000000002280000-0x00000000022F6000-memory.dmp

Filesize
472KB

Download
memory/3032-5-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Filesize
6.9MB

Download
memory/3032-4-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download
memory/3032-0-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download
memory/3032-2-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Filesize
6.9MB

Download
memory/3032-1-0x0000000000AF0000-0x0000000000B96000-memory.dmp

Filesize
664KB

Download
memory/3032-14-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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