formbook | 98561472f0008145e959e31a6dc3f196f1fc6f05a938ab9fc8900c15821e0a1e

General

Target

98561472f0008145e959e31a6dc3f196f1fc6f05a938ab9fc8900c15821e0a1e.exe
Size

621KB
MD5

0b5d663eec3c028c096d5b7b9814991b
SHA1

a4a9e6148e8eb3f1909ac9a5d2f176eb690e863e
SHA256

98561472f0008145e959e31a6dc3f196f1fc6f05a938ab9fc8900c15821e0a1e
SHA512

8f5b7e4ef0b0aa6cbc6de1f8e11453fd3b82b4082e4ab11a76cfdc74cf162ed7af94c180d36b1703b3feb83432dc202434b402057e5a2a72cdb6e2e36a7bf117
SSDEEP

12288:oP1z3F0/F2utHG0cfTUoMo69Wx/Uc1V3MJefTBBxJ5GM6DRU0js4:oZEAmHGpQo69W13Se1Jl8xjs

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/1800-13-0x0000000000400000-0x000000000042F000-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
2964	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1292 set thread context of 1800	1292	98561472f0008145e959e31a6dc3f196f1fc6f05a938ab9fc8900c15821e0a1e.exe	33

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	98561472f0008145e959e31a6dc3f196f1fc6f05a938ab9fc8900c15821e0a1e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1800	98561472f0008145e959e31a6dc3f196f1fc6f05a938ab9fc8900c15821e0a1e.exe
2964	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2964	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 2964	1292	98561472f0008145e959e31a6dc3f196f1fc6f05a938ab9fc8900c15821e0a1e.exe	31
PID 1292 wrote to memory of 2964	1292	98561472f0008145e959e31a6dc3f196f1fc6f05a938ab9fc8900c15821e0a1e.exe	31
PID 1292 wrote to memory of 2964	1292	98561472f0008145e959e31a6dc3f196f1fc6f05a938ab9fc8900c15821e0a1e.exe	31
PID 1292 wrote to memory of 2964	1292	98561472f0008145e959e31a6dc3f196f1fc6f05a938ab9fc8900c15821e0a1e.exe	31
PID 1292 wrote to memory of 1800	1292	98561472f0008145e959e31a6dc3f196f1fc6f05a938ab9fc8900c15821e0a1e.exe	33
PID 1292 wrote to memory of 1800	1292	98561472f0008145e959e31a6dc3f196f1fc6f05a938ab9fc8900c15821e0a1e.exe	33
PID 1292 wrote to memory of 1800	1292	98561472f0008145e959e31a6dc3f196f1fc6f05a938ab9fc8900c15821e0a1e.exe	33
PID 1292 wrote to memory of 1800	1292	98561472f0008145e959e31a6dc3f196f1fc6f05a938ab9fc8900c15821e0a1e.exe	33
PID 1292 wrote to memory of 1800	1292	98561472f0008145e959e31a6dc3f196f1fc6f05a938ab9fc8900c15821e0a1e.exe	33
PID 1292 wrote to memory of 1800	1292	98561472f0008145e959e31a6dc3f196f1fc6f05a938ab9fc8900c15821e0a1e.exe	33
PID 1292 wrote to memory of 1800	1292	98561472f0008145e959e31a6dc3f196f1fc6f05a938ab9fc8900c15821e0a1e.exe	33

C:\Users\Admin\AppData\Local\Temp\98561472f0008145e959e31a6dc3f196f1fc6f05a938ab9fc8900c15821e0a1e.exe
"C:\Users\Admin\AppData\Local\Temp\98561472f0008145e959e31a6dc3f196f1fc6f05a938ab9fc8900c15821e0a1e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1292
- 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\98561472f0008145e959e31a6dc3f196f1fc6f05a938ab9fc8900c15821e0a1e.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2964
- C:\Users\Admin\AppData\Local\Temp\98561472f0008145e959e31a6dc3f196f1fc6f05a938ab9fc8900c15821e0a1e.exe
  "C:\Users\Admin\AppData\Local\Temp\98561472f0008145e959e31a6dc3f196f1fc6f05a938ab9fc8900c15821e0a1e.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1800

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/1292-6-0x0000000005EC0000-0x0000000005F36000-memory.dmp

Filesize
472KB

Download
memory/1292-1-0x0000000000340000-0x00000000003E2000-memory.dmp

Filesize
648KB

Download
memory/1292-2-0x0000000074A60000-0x000000007514E000-memory.dmp

Filesize
6.9MB

Download
memory/1292-3-0x0000000001E90000-0x0000000001EAA000-memory.dmp

Filesize
104KB

Download
memory/1292-4-0x0000000001E40000-0x0000000001E4E000-memory.dmp

Filesize
56KB

Download
memory/1292-5-0x0000000001EC0000-0x0000000001ED6000-memory.dmp

Filesize
88KB

Download
memory/1292-0-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

Filesize
4KB

Download
memory/1292-14-0x0000000074A60000-0x000000007514E000-memory.dmp

Filesize
6.9MB

Download
memory/1800-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1800-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1800-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1800-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1800-15-0x0000000000AC0000-0x0000000000DC3000-memory.dmp

Filesize
3.0MB

Download

Analysis

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