formbook | c019951411af4b89614d39e15b69e1798f267c54aebfe7e61852e4626bf00cbe

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 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2140-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2140-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2580-22-0x00000000000C0000-0x00000000000EF000-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

2312 powershell.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2616 cmd.exe

pid	process
2312	powershell.exe

pid	process
2616	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

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

description	pid	process	target process
PID 2088 set thread context of 2140	2088	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
PID 2140 set thread context of 1200	2140	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	Explorer.EXE
PID 2580 set thread context of 1200	2580	wininit.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 30 IoCs

Processes:

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

pid	process
2140	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
2140	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
2312	powershell.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe
2580	wininit.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

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

pid	process
2140	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
2140	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
2140	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
2580	wininit.exe
2580	wininit.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

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

description pid process

Token: SeDebugPrivilege 2140 PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
Token: SeDebugPrivilege 2312 powershell.exe
Token: SeDebugPrivilege 2580 wininit.exe

description	pid	process
Token: SeDebugPrivilege	2140	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
Token: SeDebugPrivilege	2312	powershell.exe
Token: SeDebugPrivilege	2580	wininit.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

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

description	pid	process	target process
PID 2088 wrote to memory of 2312	2088	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	powershell.exe
PID 2088 wrote to memory of 2312	2088	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	powershell.exe
PID 2088 wrote to memory of 2312	2088	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	powershell.exe
PID 2088 wrote to memory of 2312	2088	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	powershell.exe
PID 2088 wrote to memory of 2140	2088	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
PID 2088 wrote to memory of 2140	2088	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
PID 2088 wrote to memory of 2140	2088	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
PID 2088 wrote to memory of 2140	2088	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
PID 2088 wrote to memory of 2140	2088	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
PID 2088 wrote to memory of 2140	2088	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
PID 2088 wrote to memory of 2140	2088	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe	PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe
PID 1200 wrote to memory of 2580	1200	Explorer.EXE	wininit.exe
PID 1200 wrote to memory of 2580	1200	Explorer.EXE	wininit.exe
PID 1200 wrote to memory of 2580	1200	Explorer.EXE	wininit.exe
PID 1200 wrote to memory of 2580	1200	Explorer.EXE	wininit.exe
PID 2580 wrote to memory of 2616	2580	wininit.exe	cmd.exe
PID 2580 wrote to memory of 2616	2580	wininit.exe	cmd.exe
PID 2580 wrote to memory of 2616	2580	wininit.exe	cmd.exe
PID 2580 wrote to memory of 2616	2580	wininit.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1200

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⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2088

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:2312

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:2140

C:\Windows\SysWOW64\wininit.exe
"C:\Windows\SysWOW64\wininit.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2580

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE - MV CNC BANGKOK - ST24PJ-287.exe"
3⤵
- Deletes itself
PID:2616

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

PowerShell

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/1200-15-0x0000000003B40000-0x0000000003C40000-memory.dmp

Filesize
1024KB

Download
memory/1200-25-0x0000000008CD0000-0x0000000008E49000-memory.dmp

Filesize
1.5MB

Download
memory/1200-18-0x0000000008CD0000-0x0000000008E49000-memory.dmp

Filesize
1.5MB

Download
memory/2088-4-0x0000000000660000-0x000000000066C000-memory.dmp

Filesize
48KB

Download
memory/2088-0-0x000000007406E000-0x000000007406F000-memory.dmp

Filesize
4KB

Download
memory/2088-5-0x0000000004D80000-0x0000000004DF6000-memory.dmp

Filesize
472KB

Download
memory/2088-1-0x0000000000D60000-0x0000000000E6A000-memory.dmp

Filesize
1.0MB

Download
memory/2088-2-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/2088-3-0x00000000005E0000-0x00000000005F0000-memory.dmp

Filesize
64KB

Download
memory/2088-13-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/2140-12-0x0000000000A40000-0x0000000000D43000-memory.dmp

Filesize
3.0MB

Download
memory/2140-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2140-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2140-17-0x0000000000130000-0x0000000000144000-memory.dmp

Filesize
80KB

Download
memory/2140-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2140-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2140-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2580-21-0x0000000000FE0000-0x0000000000FFA000-memory.dmp

Filesize
104KB

Download
memory/2580-22-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads