formbook | ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2

Analysis

max time kernel
135s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
28/07/2024, 06:07

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General

Target

ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe
Size

603KB
MD5

fd1dcbb1f74609232fde7b39e4938378
SHA1

854320af37e5728501b936dd0494bd1fc62cdc14
SHA256

ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2
SHA512

30527125491198020fed44960a54d61f462480d8f169ab5e239e92e80c5a98176a0743ef7a40d79f9aeaeea0e1319d6c59a6567d36b6c2cd2ba7f0c1f0735e51
SSDEEP

12288:5DfBbKhaPW6uZ0YTAA+vMRh1b9evQ/8RtkubA/gIeI1fsfaJ:59b99jYTA9Mff1hubAgP7fa

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
behavioral2/memory/3328-10-0x0000000000400000-0x000000000042F000-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
1664	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 624 set thread context of 3328	624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe	99

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	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe
624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe
624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe
624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe
624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe
624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe
3328	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe
3328	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe
1664	powershell.exe
1664	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe
Token: SeDebugPrivilege	1664	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 624 wrote to memory of 1664	624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe	94
PID 624 wrote to memory of 1664	624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe	94
PID 624 wrote to memory of 1664	624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe	94
PID 624 wrote to memory of 3732	624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe	96
PID 624 wrote to memory of 3732	624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe	96
PID 624 wrote to memory of 3732	624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe	96
PID 624 wrote to memory of 3808	624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe	97
PID 624 wrote to memory of 3808	624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe	97
PID 624 wrote to memory of 3808	624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe	97
PID 624 wrote to memory of 4684	624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe	98
PID 624 wrote to memory of 4684	624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe	98
PID 624 wrote to memory of 4684	624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe	98
PID 624 wrote to memory of 3328	624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe	99
PID 624 wrote to memory of 3328	624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe	99
PID 624 wrote to memory of 3328	624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe	99
PID 624 wrote to memory of 3328	624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe	99
PID 624 wrote to memory of 3328	624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe	99
PID 624 wrote to memory of 3328	624	ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe	99

C:\Users\Admin\AppData\Local\Temp\ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe
"C:\Users\Admin\AppData\Local\Temp\ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:624
- 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\ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1664
- C:\Users\Admin\AppData\Local\Temp\ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe
  "C:\Users\Admin\AppData\Local\Temp\ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe"
  2⤵
  PID:3732
- C:\Users\Admin\AppData\Local\Temp\ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe
  "C:\Users\Admin\AppData\Local\Temp\ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe"
  2⤵
  PID:3808
- C:\Users\Admin\AppData\Local\Temp\ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe
  "C:\Users\Admin\AppData\Local\Temp\ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe"
  2⤵
  PID:4684
- C:\Users\Admin\AppData\Local\Temp\ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe
  "C:\Users\Admin\AppData\Local\Temp\ef035eed65c7665830415f30f12204f4a0c2b83a0bb6af5edeaccf57bef523d2.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3328

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_joztwcna.nom.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/624-14-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/624-1-0x0000000000A80000-0x0000000000B1E000-memory.dmp

Filesize
632KB

Download
memory/624-2-0x0000000005A40000-0x0000000005FE4000-memory.dmp

Filesize
5.6MB

Download
memory/624-3-0x0000000005530000-0x00000000055C2000-memory.dmp

Filesize
584KB

Download
memory/624-4-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/624-5-0x0000000005980000-0x000000000598A000-memory.dmp

Filesize
40KB

Download
memory/624-6-0x00000000067F0000-0x000000000688C000-memory.dmp

Filesize
624KB

Download
memory/624-7-0x0000000006C20000-0x0000000006C2E000-memory.dmp

Filesize
56KB

Download
memory/624-8-0x00000000068A0000-0x00000000068AE000-memory.dmp

Filesize
56KB

Download
memory/624-9-0x00000000068C0000-0x0000000006936000-memory.dmp

Filesize
472KB

Download
memory/624-0-0x00000000751DE000-0x00000000751DF000-memory.dmp

Filesize
4KB

Download
memory/1664-47-0x0000000007B10000-0x0000000007BB3000-memory.dmp

Filesize
652KB

Download
memory/1664-41-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/1664-15-0x0000000005980000-0x0000000005FA8000-memory.dmp

Filesize
6.2MB

Download
memory/1664-60-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/1664-17-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/1664-13-0x00000000751DE000-0x00000000751DF000-memory.dmp

Filesize
4KB

Download
memory/1664-19-0x0000000005FB0000-0x0000000005FD2000-memory.dmp

Filesize
136KB

Download
memory/1664-21-0x00000000062F0000-0x0000000006356000-memory.dmp

Filesize
408KB

Download
memory/1664-20-0x0000000006150000-0x00000000061B6000-memory.dmp

Filesize
408KB

Download
memory/1664-12-0x0000000005310000-0x0000000005346000-memory.dmp

Filesize
216KB

Download
memory/1664-27-0x0000000006360000-0x00000000066B4000-memory.dmp

Filesize
3.3MB

Download
memory/1664-32-0x0000000006930000-0x000000000694E000-memory.dmp

Filesize
120KB

Download
memory/1664-33-0x0000000006960000-0x00000000069AC000-memory.dmp

Filesize
304KB

Download
memory/1664-35-0x0000000071730000-0x000000007177C000-memory.dmp

Filesize
304KB

Download
memory/1664-34-0x0000000006F00000-0x0000000006F32000-memory.dmp

Filesize
200KB

Download
memory/1664-16-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/1664-46-0x0000000006EE0000-0x0000000006EFE000-memory.dmp

Filesize
120KB

Download
memory/1664-48-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/1664-57-0x0000000007F70000-0x0000000007F78000-memory.dmp

Filesize
32KB

Download
memory/1664-49-0x00000000082A0000-0x000000000891A000-memory.dmp

Filesize
6.5MB

Download
memory/1664-50-0x0000000007C50000-0x0000000007C6A000-memory.dmp

Filesize
104KB

Download
memory/1664-51-0x0000000007CC0000-0x0000000007CCA000-memory.dmp

Filesize
40KB

Download
memory/1664-52-0x0000000007ED0000-0x0000000007F66000-memory.dmp

Filesize
600KB

Download
memory/1664-53-0x0000000007E50000-0x0000000007E61000-memory.dmp

Filesize
68KB

Download
memory/1664-54-0x0000000007E80000-0x0000000007E8E000-memory.dmp

Filesize
56KB

Download
memory/1664-55-0x0000000007E90000-0x0000000007EA4000-memory.dmp

Filesize
80KB

Download
memory/1664-56-0x0000000007F90000-0x0000000007FAA000-memory.dmp

Filesize
104KB

Download
memory/3328-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3328-18-0x0000000000EF0000-0x000000000123A000-memory.dmp

Filesize
3.3MB

Download