formbook | f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 02:37

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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
behavioral2/memory/2444-12-0x0000000000400000-0x000000000042F000-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
4744	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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4060 set thread context of 2444	4060	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe	96

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 4 IoCs

pid	Process
2444	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe
2444	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe
4744	powershell.exe
4744	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4744	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4060 wrote to memory of 4744	4060	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe	94
PID 4060 wrote to memory of 4744	4060	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe	94
PID 4060 wrote to memory of 4744	4060	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe	94
PID 4060 wrote to memory of 2444	4060	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe	96
PID 4060 wrote to memory of 2444	4060	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe	96
PID 4060 wrote to memory of 2444	4060	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe	96
PID 4060 wrote to memory of 2444	4060	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe	96
PID 4060 wrote to memory of 2444	4060	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe	96
PID 4060 wrote to memory of 2444	4060	f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe	96

C:\Users\Admin\AppData\Local\Temp\f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe
"C:\Users\Admin\AppData\Local\Temp\f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4060
- 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:4744
- C:\Users\Admin\AppData\Local\Temp\f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe
  "C:\Users\Admin\AppData\Local\Temp\f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2444

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_dmtbelid.ilt.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2444-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2444-15-0x0000000001440000-0x000000000178A000-memory.dmp

Filesize
3.3MB

Download
memory/4060-4-0x0000000005710000-0x000000000571A000-memory.dmp

Filesize
40KB

Download
memory/4060-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

Filesize
4KB

Download
memory/4060-5-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/4060-6-0x00000000057E0000-0x00000000057F2000-memory.dmp

Filesize
72KB

Download
memory/4060-7-0x00000000752CE000-0x00000000752CF000-memory.dmp

Filesize
4KB

Download
memory/4060-8-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/4060-9-0x0000000005800000-0x0000000005810000-memory.dmp

Filesize
64KB

Download
memory/4060-10-0x00000000068D0000-0x0000000006946000-memory.dmp

Filesize
472KB

Download
memory/4060-11-0x0000000006B80000-0x0000000006C1C000-memory.dmp

Filesize
624KB

Download
memory/4060-3-0x0000000005660000-0x00000000056F2000-memory.dmp

Filesize
584KB

Download
memory/4060-2-0x0000000005D00000-0x00000000062A4000-memory.dmp

Filesize
5.6MB

Download
memory/4060-14-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/4060-1-0x0000000000D00000-0x0000000000DB4000-memory.dmp

Filesize
720KB

Download
memory/4744-23-0x0000000005EF0000-0x0000000005F56000-memory.dmp

Filesize
408KB

Download
memory/4744-36-0x00000000076E0000-0x0000000007712000-memory.dmp

Filesize
200KB

Download
memory/4744-19-0x0000000005680000-0x0000000005CA8000-memory.dmp

Filesize
6.2MB

Download
memory/4744-21-0x0000000005CB0000-0x0000000005CD2000-memory.dmp

Filesize
136KB

Download
memory/4744-18-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/4744-22-0x0000000005D50000-0x0000000005DB6000-memory.dmp

Filesize
408KB

Download
memory/4744-16-0x000000007534E000-0x000000007534F000-memory.dmp

Filesize
4KB

Download
memory/4744-17-0x0000000004F60000-0x0000000004F96000-memory.dmp

Filesize
216KB

Download
memory/4744-33-0x0000000006060000-0x00000000063B4000-memory.dmp

Filesize
3.3MB

Download
memory/4744-35-0x0000000006570000-0x00000000065BC000-memory.dmp

Filesize
304KB

Download
memory/4744-34-0x0000000006520000-0x000000000653E000-memory.dmp

Filesize
120KB

Download
memory/4744-38-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/4744-37-0x0000000071160000-0x00000000711AC000-memory.dmp

Filesize
304KB

Download
memory/4744-20-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/4744-50-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/4744-49-0x0000000007720000-0x00000000077C3000-memory.dmp

Filesize
652KB

Download
memory/4744-48-0x0000000006B00000-0x0000000006B1E000-memory.dmp

Filesize
120KB

Download
memory/4744-51-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/4744-53-0x0000000007850000-0x000000000786A000-memory.dmp

Filesize
104KB

Download
memory/4744-52-0x0000000007EA0000-0x000000000851A000-memory.dmp

Filesize
6.5MB

Download
memory/4744-54-0x00000000078C0000-0x00000000078CA000-memory.dmp

Filesize
40KB

Download
memory/4744-55-0x0000000007AD0000-0x0000000007B66000-memory.dmp

Filesize
600KB

Download
memory/4744-56-0x0000000007A50000-0x0000000007A61000-memory.dmp

Filesize
68KB

Download
memory/4744-58-0x0000000007A90000-0x0000000007AA4000-memory.dmp

Filesize
80KB

Download
memory/4744-57-0x0000000007A80000-0x0000000007A8E000-memory.dmp

Filesize
56KB

Download
memory/4744-59-0x0000000007B90000-0x0000000007BAA000-memory.dmp

Filesize
104KB

Download
memory/4744-60-0x0000000007B70000-0x0000000007B78000-memory.dmp

Filesize
32KB

Download
memory/4744-63-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download