formbook | ea8e50c8d03fa31169ac6b28528ab73411e2d1a649c1b7ab48b42040d46f2045

Analysis

max time kernel
119s
max time network
109s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
02-07-2024 06:56

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General

Target

PO_02.07.2024.PDF.exe
Size

698KB
MD5

1cf4467c5f7b2d7b5f01a4b13ccc8764
SHA1

3d706295d65cc724c855b94c12ee1b92dcfdd3a2
SHA256

ea8e50c8d03fa31169ac6b28528ab73411e2d1a649c1b7ab48b42040d46f2045
SHA512

6180048fc1507d349b372cd991150046e83c78cc226a83d9299407b5f342e530f0e084de90d266b23ddcd248cd321bb2851d3c30f8e3c831e83e1291ae56df18
SSDEEP

12288:Ou2jSANT3ukfGBZRtJFy82apNn+PudHEpERRgYIAatIksjBfuVtGYhEA3dVkR:0jFT3ukeBZ9Q8H1+uIAaST

Score

10^/10

formbook dn03 execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn03

Decoy

almouranipainting.com

cataloguia.shop

zaparielectric.com

whcqsc.com

ioco.in

aduredmond.com

vavada611a.fun

humtivers.com

jewellerytml.com

mcapitalparticipacoes.com

inhlcq.shop

solanamall.xyz

moviepropgroup.com

thegenesis.ltd

cyberxdefend.com

skinbykoco.com

entermintlead.com

honestaireviews.com

wyclhj7gqfustzp.buzz

w937xb.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
behavioral3/memory/3272-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral3/memory/3272-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral3/memory/4520-67-0x0000000000B60000-0x0000000000B8F000-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

836 powershell.exe

pid	process
836	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

PO_02.07.2024.PDF.exeRegSvcs.exeNETSTAT.EXE

description	pid	process	target process
PID 4176 set thread context of 3272	4176	PO_02.07.2024.PDF.exe	RegSvcs.exe
PID 3272 set thread context of 3352	3272	RegSvcs.exe	Explorer.EXE
PID 4520 set thread context of 3352	4520	NETSTAT.EXE	Explorer.EXE

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

System Information Discovery
T1082
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command and Scripting Interpreter
T1059

Processes:

NETSTAT.EXE

pid process

4520 NETSTAT.EXE

pid	process
4520	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 50 IoCs

Processes:

PO_02.07.2024.PDF.exeRegSvcs.exepowershell.exeNETSTAT.EXE

pid	process
4176	PO_02.07.2024.PDF.exe
4176	PO_02.07.2024.PDF.exe
3272	RegSvcs.exe
3272	RegSvcs.exe
3272	RegSvcs.exe
3272	RegSvcs.exe
836	powershell.exe
836	powershell.exe
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE
4520	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exeNETSTAT.EXE

pid process

3272 RegSvcs.exe
3272 RegSvcs.exe
3272 RegSvcs.exe
4520 NETSTAT.EXE
4520 NETSTAT.EXE

pid	process
3272	RegSvcs.exe
3272	RegSvcs.exe
3272	RegSvcs.exe
4520	NETSTAT.EXE
4520	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

PO_02.07.2024.PDF.exeRegSvcs.exepowershell.exeNETSTAT.EXEExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	4176	PO_02.07.2024.PDF.exe
Token: SeDebugPrivilege	3272	RegSvcs.exe
Token: SeDebugPrivilege	836	powershell.exe
Token: SeDebugPrivilege	4520	NETSTAT.EXE
Token: SeShutdownPrivilege	3352	Explorer.EXE
Token: SeCreatePagefilePrivilege	3352	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

PO_02.07.2024.PDF.exeExplorer.EXENETSTAT.EXE

description	pid	process	target process
PID 4176 wrote to memory of 836	4176	PO_02.07.2024.PDF.exe	powershell.exe
PID 4176 wrote to memory of 836	4176	PO_02.07.2024.PDF.exe	powershell.exe
PID 4176 wrote to memory of 836	4176	PO_02.07.2024.PDF.exe	powershell.exe
PID 4176 wrote to memory of 4376	4176	PO_02.07.2024.PDF.exe	RegSvcs.exe
PID 4176 wrote to memory of 4376	4176	PO_02.07.2024.PDF.exe	RegSvcs.exe
PID 4176 wrote to memory of 4376	4176	PO_02.07.2024.PDF.exe	RegSvcs.exe
PID 4176 wrote to memory of 3272	4176	PO_02.07.2024.PDF.exe	RegSvcs.exe
PID 4176 wrote to memory of 3272	4176	PO_02.07.2024.PDF.exe	RegSvcs.exe
PID 4176 wrote to memory of 3272	4176	PO_02.07.2024.PDF.exe	RegSvcs.exe
PID 4176 wrote to memory of 3272	4176	PO_02.07.2024.PDF.exe	RegSvcs.exe
PID 4176 wrote to memory of 3272	4176	PO_02.07.2024.PDF.exe	RegSvcs.exe
PID 4176 wrote to memory of 3272	4176	PO_02.07.2024.PDF.exe	RegSvcs.exe
PID 3352 wrote to memory of 4520	3352	Explorer.EXE	NETSTAT.EXE
PID 3352 wrote to memory of 4520	3352	Explorer.EXE	NETSTAT.EXE
PID 3352 wrote to memory of 4520	3352	Explorer.EXE	NETSTAT.EXE
PID 4520 wrote to memory of 1508	4520	NETSTAT.EXE	cmd.exe
PID 4520 wrote to memory of 1508	4520	NETSTAT.EXE	cmd.exe
PID 4520 wrote to memory of 1508	4520	NETSTAT.EXE	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3352

C:\Users\Admin\AppData\Local\Temp\PO_02.07.2024.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\PO_02.07.2024.PDF.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4176

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\PO_02.07.2024.PDF.exe"
3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:836

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:4376

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3272

C:\Windows\SysWOW64\NETSTAT.EXE
"C:\Windows\SysWOW64\NETSTAT.EXE"
2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4520

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1508

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

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_utrqpvsl.45q.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/836-53-0x0000000007960000-0x000000000797A000-memory.dmp

Filesize
104KB

Download
memory/836-58-0x0000000007BF0000-0x0000000007C86000-memory.dmp

Filesize
600KB

Download
memory/836-51-0x00000000075B0000-0x0000000007654000-memory.dmp

Filesize
656KB

Download
memory/836-49-0x00000000052A0000-0x00000000052B0000-memory.dmp

Filesize
64KB

Download
memory/836-66-0x0000000074710000-0x0000000074EC1000-memory.dmp

Filesize
7.7MB

Download
memory/836-63-0x0000000007CA0000-0x0000000007CA8000-memory.dmp

Filesize
32KB

Download
memory/836-36-0x0000000006B30000-0x0000000006B7C000-memory.dmp

Filesize
304KB

Download
memory/836-62-0x0000000007CB0000-0x0000000007CCA000-memory.dmp

Filesize
104KB

Download
memory/836-61-0x0000000007BB0000-0x0000000007BC5000-memory.dmp

Filesize
84KB

Download
memory/836-60-0x0000000007BA0000-0x0000000007BAE000-memory.dmp

Filesize
56KB

Download
memory/836-50-0x00000000052A0000-0x00000000052B0000-memory.dmp

Filesize
64KB

Download
memory/836-35-0x0000000006590000-0x00000000065AE000-memory.dmp

Filesize
120KB

Download
memory/836-15-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/836-16-0x0000000002D90000-0x0000000002DC6000-memory.dmp

Filesize
216KB

Download
memory/836-48-0x0000000006BF0000-0x0000000006C0E000-memory.dmp

Filesize
120KB

Download
memory/836-22-0x00000000058E0000-0x0000000005F0A000-memory.dmp

Filesize
6.2MB

Download
memory/836-39-0x00000000709A0000-0x00000000709EC000-memory.dmp

Filesize
304KB

Download
memory/836-38-0x0000000006B80000-0x0000000006BB4000-memory.dmp

Filesize
208KB

Download
memory/836-37-0x000000007FE00000-0x000000007FE10000-memory.dmp

Filesize
64KB

Download
memory/836-18-0x0000000074710000-0x0000000074EC1000-memory.dmp

Filesize
7.7MB

Download
memory/836-34-0x0000000006090000-0x00000000063E7000-memory.dmp

Filesize
3.3MB

Download
memory/836-25-0x0000000005710000-0x0000000005776000-memory.dmp

Filesize
408KB

Download
memory/836-23-0x0000000005600000-0x0000000005622000-memory.dmp

Filesize
136KB

Download
memory/836-59-0x0000000007B70000-0x0000000007B81000-memory.dmp

Filesize
68KB

Download
memory/836-24-0x00000000056A0000-0x0000000005706000-memory.dmp

Filesize
408KB

Download
memory/836-52-0x0000000007FB0000-0x000000000862A000-memory.dmp

Filesize
6.5MB

Download
memory/836-54-0x00000000079E0000-0x00000000079EA000-memory.dmp

Filesize
40KB

Download
memory/3272-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3272-20-0x0000000001330000-0x0000000001344000-memory.dmp

Filesize
80KB

Download
memory/3272-14-0x00000000013D0000-0x0000000001726000-memory.dmp

Filesize
3.3MB

Download
memory/3272-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3352-21-0x0000000007130000-0x0000000007236000-memory.dmp

Filesize
1.0MB

Download
memory/3352-70-0x0000000007130000-0x0000000007236000-memory.dmp

Filesize
1.0MB

Download
memory/3352-71-0x00000000036D0000-0x0000000003790000-memory.dmp

Filesize
768KB

Download
memory/4176-7-0x0000000007D30000-0x0000000007D4A000-memory.dmp

Filesize
104KB

Download
memory/4176-6-0x0000000007D80000-0x0000000007E1C000-memory.dmp

Filesize
624KB

Download
memory/4176-13-0x0000000074710000-0x0000000074EC1000-memory.dmp

Filesize
7.7MB

Download
memory/4176-3-0x0000000007AB0000-0x0000000007B42000-memory.dmp

Filesize
584KB

Download
memory/4176-4-0x0000000074710000-0x0000000074EC1000-memory.dmp

Filesize
7.7MB

Download
memory/4176-2-0x0000000007FC0000-0x0000000008566000-memory.dmp

Filesize
5.6MB

Download
memory/4176-1-0x0000000000A40000-0x0000000000AF0000-memory.dmp

Filesize
704KB

Download
memory/4176-10-0x0000000005690000-0x0000000005706000-memory.dmp

Filesize
472KB

Download
memory/4176-9-0x00000000076C0000-0x00000000076CC000-memory.dmp

Filesize
48KB

Download
memory/4176-8-0x0000000006690000-0x0000000006698000-memory.dmp

Filesize
32KB

Download
memory/4176-0-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/4176-5-0x0000000007A70000-0x0000000007A7A000-memory.dmp

Filesize
40KB

Download
memory/4520-67-0x0000000000B60000-0x0000000000B8F000-memory.dmp

Filesize
188KB

Download
memory/4520-57-0x0000000000C60000-0x0000000000C6B000-memory.dmp

Filesize
44KB

Download
memory/4520-55-0x0000000000C60000-0x0000000000C6B000-memory.dmp

Filesize
44KB

Download