formbook | bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284

Analysis

max time kernel
133s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
20-05-2024 19:42

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General

Target

rDocumentodesolicitacaodepedidoNo24850.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

Processes:

resource	yara_rule
behavioral2/memory/4280-12-0x0000000000400000-0x000000000042F000-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

Processes:

powershell.exe

pid process

3584 powershell.exe

pid	process
3584	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

rDocumentodesolicitacaodepedidoNo24850.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	rDocumentodesolicitacaodepedidoNo24850.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

rDocumentodesolicitacaodepedidoNo24850.exe

description	pid	process	target process
PID 1372 set thread context of 4280	1372	rDocumentodesolicitacaodepedidoNo24850.exe	rDocumentodesolicitacaodepedidoNo24850.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

rDocumentodesolicitacaodepedidoNo24850.exerDocumentodesolicitacaodepedidoNo24850.exepowershell.exe

pid	process
1372	rDocumentodesolicitacaodepedidoNo24850.exe
1372	rDocumentodesolicitacaodepedidoNo24850.exe
4280	rDocumentodesolicitacaodepedidoNo24850.exe
4280	rDocumentodesolicitacaodepedidoNo24850.exe
3584	powershell.exe
3584	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

rDocumentodesolicitacaodepedidoNo24850.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1372 rDocumentodesolicitacaodepedidoNo24850.exe
Token: SeDebugPrivilege 3584 powershell.exe

description	pid	process
Token: SeDebugPrivilege	1372	rDocumentodesolicitacaodepedidoNo24850.exe
Token: SeDebugPrivilege	3584	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

rDocumentodesolicitacaodepedidoNo24850.exe

description	pid	process	target process
PID 1372 wrote to memory of 3584	1372	rDocumentodesolicitacaodepedidoNo24850.exe	powershell.exe
PID 1372 wrote to memory of 3584	1372	rDocumentodesolicitacaodepedidoNo24850.exe	powershell.exe
PID 1372 wrote to memory of 3584	1372	rDocumentodesolicitacaodepedidoNo24850.exe	powershell.exe
PID 1372 wrote to memory of 4048	1372	rDocumentodesolicitacaodepedidoNo24850.exe	rDocumentodesolicitacaodepedidoNo24850.exe
PID 1372 wrote to memory of 4048	1372	rDocumentodesolicitacaodepedidoNo24850.exe	rDocumentodesolicitacaodepedidoNo24850.exe
PID 1372 wrote to memory of 4048	1372	rDocumentodesolicitacaodepedidoNo24850.exe	rDocumentodesolicitacaodepedidoNo24850.exe
PID 1372 wrote to memory of 4280	1372	rDocumentodesolicitacaodepedidoNo24850.exe	rDocumentodesolicitacaodepedidoNo24850.exe
PID 1372 wrote to memory of 4280	1372	rDocumentodesolicitacaodepedidoNo24850.exe	rDocumentodesolicitacaodepedidoNo24850.exe
PID 1372 wrote to memory of 4280	1372	rDocumentodesolicitacaodepedidoNo24850.exe	rDocumentodesolicitacaodepedidoNo24850.exe
PID 1372 wrote to memory of 4280	1372	rDocumentodesolicitacaodepedidoNo24850.exe	rDocumentodesolicitacaodepedidoNo24850.exe
PID 1372 wrote to memory of 4280	1372	rDocumentodesolicitacaodepedidoNo24850.exe	rDocumentodesolicitacaodepedidoNo24850.exe
PID 1372 wrote to memory of 4280	1372	rDocumentodesolicitacaodepedidoNo24850.exe	rDocumentodesolicitacaodepedidoNo24850.exe

C:\Users\Admin\AppData\Local\Temp\rDocumentodesolicitacaodepedidoNo24850.exe
"C:\Users\Admin\AppData\Local\Temp\rDocumentodesolicitacaodepedidoNo24850.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1372
- 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\rDocumentodesolicitacaodepedidoNo24850.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3584
- C:\Users\Admin\AppData\Local\Temp\rDocumentodesolicitacaodepedidoNo24850.exe
  "C:\Users\Admin\AppData\Local\Temp\rDocumentodesolicitacaodepedidoNo24850.exe"
  2⤵
  PID:4048
- C:\Users\Admin\AppData\Local\Temp\rDocumentodesolicitacaodepedidoNo24850.exe
  "C:\Users\Admin\AppData\Local\Temp\rDocumentodesolicitacaodepedidoNo24850.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_m40nwrem.ml2.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1372-6-0x0000000005800000-0x00000000058AC000-memory.dmp

Filesize
688KB

Download
memory/1372-2-0x00000000058D0000-0x0000000005E74000-memory.dmp

Filesize
5.6MB

Download
memory/1372-3-0x0000000005320000-0x00000000053B2000-memory.dmp

Filesize
584KB

Download
memory/1372-4-0x0000000005290000-0x000000000529A000-memory.dmp

Filesize
40KB

Download
memory/1372-5-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/1372-0-0x00000000745AE000-0x00000000745AF000-memory.dmp

Filesize
4KB

Download
memory/1372-7-0x00000000056D0000-0x00000000056F2000-memory.dmp

Filesize
136KB

Download
memory/1372-8-0x000000000A3C0000-0x000000000A3CC000-memory.dmp

Filesize
48KB

Download
memory/1372-9-0x0000000002B40000-0x0000000002B50000-memory.dmp

Filesize
64KB

Download
memory/1372-10-0x0000000006800000-0x0000000006876000-memory.dmp

Filesize
472KB

Download
memory/1372-11-0x000000000B3D0000-0x000000000B46C000-memory.dmp

Filesize
624KB

Download
memory/1372-1-0x0000000000800000-0x00000000008AC000-memory.dmp

Filesize
688KB

Download
memory/1372-14-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/3584-21-0x0000000005A00000-0x0000000005A66000-memory.dmp

Filesize
408KB

Download
memory/3584-46-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/3584-17-0x00000000028C0000-0x00000000028F6000-memory.dmp

Filesize
216KB

Download
memory/3584-18-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/3584-19-0x0000000005360000-0x0000000005988000-memory.dmp

Filesize
6.2MB

Download
memory/3584-20-0x0000000005330000-0x0000000005352000-memory.dmp

Filesize
136KB

Download
memory/3584-62-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/3584-58-0x0000000007840000-0x000000000785A000-memory.dmp

Filesize
104KB

Download
memory/3584-22-0x0000000005B20000-0x0000000005B86000-memory.dmp

Filesize
408KB

Download
memory/3584-32-0x0000000005BD0000-0x0000000005F24000-memory.dmp

Filesize
3.3MB

Download
memory/3584-33-0x00000000061D0000-0x00000000061EE000-memory.dmp

Filesize
120KB

Download
memory/3584-34-0x0000000006220000-0x000000000626C000-memory.dmp

Filesize
304KB

Download
memory/3584-36-0x0000000070440000-0x000000007048C000-memory.dmp

Filesize
304KB

Download
memory/3584-35-0x00000000067A0000-0x00000000067D2000-memory.dmp

Filesize
200KB

Download
memory/3584-47-0x00000000067E0000-0x00000000067FE000-memory.dmp

Filesize
120KB

Download
memory/3584-16-0x000000007462E000-0x000000007462F000-memory.dmp

Filesize
4KB

Download
memory/3584-49-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/3584-48-0x0000000007410000-0x00000000074B3000-memory.dmp

Filesize
652KB

Download
memory/3584-50-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/3584-52-0x0000000007500000-0x000000000751A000-memory.dmp

Filesize
104KB

Download
memory/3584-51-0x0000000007B40000-0x00000000081BA000-memory.dmp

Filesize
6.5MB

Download
memory/3584-53-0x0000000007570000-0x000000000757A000-memory.dmp

Filesize
40KB

Download
memory/3584-54-0x0000000007780000-0x0000000007816000-memory.dmp

Filesize
600KB

Download
memory/3584-55-0x0000000007700000-0x0000000007711000-memory.dmp

Filesize
68KB

Download
memory/3584-56-0x0000000007730000-0x000000000773E000-memory.dmp

Filesize
56KB

Download
memory/3584-57-0x0000000007740000-0x0000000007754000-memory.dmp

Filesize
80KB

Download
memory/3584-59-0x0000000007820000-0x0000000007828000-memory.dmp

Filesize
32KB

Download
memory/4280-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4280-15-0x00000000016E0000-0x0000000001A2A000-memory.dmp

Filesize
3.3MB

Download