formbook | c019951411af4b89614d39e15b69e1798f267c54aebfe7e61852e4626bf00cbe

Analysis

max time kernel
149s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 12:50

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General

Target

PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
Size

1.0MB
MD5

f44bc4e0027f0f44d75fed04b8416be2
SHA1

70fffcae8382f82570ec5b8e0389e7378c5db522
SHA256

c019951411af4b89614d39e15b69e1798f267c54aebfe7e61852e4626bf00cbe
SHA512

506d386d7fbd7506930017ba869573bb1e21762c002fb686740ef9cfd906459886fba519486600582f5ab903a958ddfeed81d5df92af6a16c2cc6951e34e9458
SSDEEP

12288:5D9Q6t+p9J/s61NobMm1k4Wcqx9cpwtNHdlIoXcPANAe5WdNH6gsmxhgR6ZdEyGk:yoYck4JqncElfcINPewgsw26ZdxAx87

Score

10^/10

formbook ps94 execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ps94

Decoy

gokorgiboard.com

17tk558f.com

xbtdlz.com

agence-dyf.com

azovtour.com

refreshoutdoors.shop

muyidajs.com

bull007s.autos

huskyacres.net

nryijx628b.xyz

romansotam.com

norlac.xyz

dorsetbusinessforum.com

prpasti.shop

amycostellospeech.com

dpaijvpiajvpin.top

rinabet371.com

corporatebushcraft.com

0755xx.com

wxsjlwkj2019.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3672-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3672-21-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3672-68-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1576-73-0x0000000000120000-0x000000000014F000-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

5116 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:

PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe

pid	process
5116	powershell.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exePROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exehelp.exe

description	pid	process	target process
PID 2740 set thread context of 3672	2740	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
PID 3672 set thread context of 3456	3672	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	Explorer.EXE
PID 3672 set thread context of 3456	3672	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	Explorer.EXE
PID 1576 set thread context of 3456	1576	help.exe	Explorer.EXE

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 60 IoCs

Processes:

PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exepowershell.exehelp.exe

pid	process
3672	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
3672	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
3672	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
3672	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
5116	powershell.exe
5116	powershell.exe
3672	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
3672	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe
1576	help.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exehelp.exe

pid	process
3672	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
3672	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
3672	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
3672	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
1576	help.exe
1576	help.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exepowershell.exeExplorer.EXEhelp.exe

description	pid	process
Token: SeDebugPrivilege	3672	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
Token: SeDebugPrivilege	5116	powershell.exe
Token: SeShutdownPrivilege	3456	Explorer.EXE
Token: SeCreatePagefilePrivilege	3456	Explorer.EXE
Token: SeDebugPrivilege	1576	help.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 2740 wrote to memory of 5116	2740	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	powershell.exe
PID 2740 wrote to memory of 5116	2740	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	powershell.exe
PID 2740 wrote to memory of 5116	2740	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	powershell.exe
PID 2740 wrote to memory of 3672	2740	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
PID 2740 wrote to memory of 3672	2740	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
PID 2740 wrote to memory of 3672	2740	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
PID 2740 wrote to memory of 3672	2740	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
PID 2740 wrote to memory of 3672	2740	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
PID 2740 wrote to memory of 3672	2740	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
PID 3456 wrote to memory of 1576	3456	Explorer.EXE	help.exe
PID 3456 wrote to memory of 1576	3456	Explorer.EXE	help.exe
PID 3456 wrote to memory of 1576	3456	Explorer.EXE	help.exe
PID 1576 wrote to memory of 5024	1576	help.exe	cmd.exe
PID 1576 wrote to memory of 5024	1576	help.exe	cmd.exe
PID 1576 wrote to memory of 5024	1576	help.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3456

C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
"C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2740

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\PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe"
3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5116

C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
"C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3672

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1576

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe"
3⤵
PID:5024

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ypzhfeqj.4yj.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1576-73-0x0000000000120000-0x000000000014F000-memory.dmp

Filesize
188KB

Download
memory/1576-72-0x0000000000FA0000-0x0000000000FA7000-memory.dmp

Filesize
28KB

Download
memory/1576-71-0x0000000000FA0000-0x0000000000FA7000-memory.dmp

Filesize
28KB

Download
memory/2740-8-0x0000000005220000-0x0000000005232000-memory.dmp

Filesize
72KB

Download
memory/2740-11-0x0000000008130000-0x000000000813C000-memory.dmp

Filesize
48KB

Download
memory/2740-6-0x0000000005A90000-0x0000000005DE4000-memory.dmp

Filesize
3.3MB

Download
memory/2740-7-0x0000000005250000-0x00000000052EC000-memory.dmp

Filesize
624KB

Download
memory/2740-0-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

Filesize
4KB

Download
memory/2740-9-0x0000000006CD0000-0x0000000006CF2000-memory.dmp

Filesize
136KB

Download
memory/2740-10-0x0000000008000000-0x0000000008010000-memory.dmp

Filesize
64KB

Download
memory/2740-4-0x0000000004F10000-0x0000000004F1A000-memory.dmp

Filesize
40KB

Download
memory/2740-12-0x0000000008160000-0x00000000081D6000-memory.dmp

Filesize
472KB

Download
memory/2740-5-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/2740-15-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/2740-3-0x0000000004F30000-0x0000000004FC2000-memory.dmp

Filesize
584KB

Download
memory/2740-2-0x00000000054E0000-0x0000000005A84000-memory.dmp

Filesize
5.6MB

Download
memory/2740-1-0x0000000000450000-0x000000000055A000-memory.dmp

Filesize
1.0MB

Download
memory/3456-27-0x00000000034F0000-0x00000000035D0000-memory.dmp

Filesize
896KB

Download
memory/3456-70-0x000000000B0B0000-0x000000000B1F7000-memory.dmp

Filesize
1.3MB

Download
memory/3456-79-0x0000000008FE0000-0x0000000009118000-memory.dmp

Filesize
1.2MB

Download
memory/3456-76-0x000000000B0B0000-0x000000000B1F7000-memory.dmp

Filesize
1.3MB

Download
memory/3456-74-0x00000000034F0000-0x00000000035D0000-memory.dmp

Filesize
896KB

Download
memory/3672-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3672-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3672-16-0x0000000001050000-0x000000000139A000-memory.dmp

Filesize
3.3MB

Download
memory/3672-68-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3672-69-0x0000000000D20000-0x0000000000D34000-memory.dmp

Filesize
80KB

Download
memory/3672-22-0x0000000000B90000-0x0000000000BA4000-memory.dmp

Filesize
80KB

Download
memory/5116-38-0x0000000005BD0000-0x0000000005BEE000-memory.dmp

Filesize
120KB

Download
memory/5116-61-0x0000000007140000-0x0000000007154000-memory.dmp

Filesize
80KB

Download
memory/5116-41-0x00000000061A0000-0x00000000061D2000-memory.dmp

Filesize
200KB

Download
memory/5116-52-0x0000000006180000-0x000000000619E000-memory.dmp

Filesize
120KB

Download
memory/5116-42-0x0000000070C50000-0x0000000070C9C000-memory.dmp

Filesize
304KB

Download
memory/5116-53-0x0000000002270000-0x0000000002280000-memory.dmp

Filesize
64KB

Download
memory/5116-54-0x0000000006BA0000-0x0000000006C43000-memory.dmp

Filesize
652KB

Download
memory/5116-56-0x0000000006F00000-0x0000000006F1A000-memory.dmp

Filesize
104KB

Download
memory/5116-55-0x0000000007540000-0x0000000007BBA000-memory.dmp

Filesize
6.5MB

Download
memory/5116-57-0x0000000006F70000-0x0000000006F7A000-memory.dmp

Filesize
40KB

Download
memory/5116-58-0x0000000007180000-0x0000000007216000-memory.dmp

Filesize
600KB

Download
memory/5116-59-0x0000000007100000-0x0000000007111000-memory.dmp

Filesize
68KB

Download
memory/5116-60-0x0000000007130000-0x000000000713E000-memory.dmp

Filesize
56KB

Download
memory/5116-40-0x000000007F340000-0x000000007F350000-memory.dmp

Filesize
64KB

Download
memory/5116-62-0x0000000007240000-0x000000000725A000-memory.dmp

Filesize
104KB

Download
memory/5116-63-0x0000000007220000-0x0000000007228000-memory.dmp

Filesize
32KB

Download
memory/5116-66-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/5116-39-0x0000000005C00000-0x0000000005C4C000-memory.dmp

Filesize
304KB

Download
memory/5116-24-0x0000000004D80000-0x00000000053A8000-memory.dmp

Filesize
6.2MB

Download
memory/5116-28-0x0000000005610000-0x0000000005964000-memory.dmp

Filesize
3.3MB

Download
memory/5116-17-0x0000000074E3E000-0x0000000074E3F000-memory.dmp

Filesize
4KB

Download
memory/5116-23-0x0000000002270000-0x0000000002280000-memory.dmp

Filesize
64KB

Download
memory/5116-25-0x0000000004BA0000-0x0000000004C06000-memory.dmp

Filesize
408KB

Download
memory/5116-26-0x00000000054A0000-0x0000000005506000-memory.dmp

Filesize
408KB

Download
memory/5116-19-0x00000000022C0000-0x00000000022F6000-memory.dmp

Filesize
216KB

Download
memory/5116-20-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download