formbook | 9c879cc3fc1fae674781f67f8d12beb21afd8c0deb4587f6766bbcbf48c1b084

Analysis

max time kernel
149s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-01-2025 03:04

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General

Target

New purchase order.exe
Size

650KB
MD5

1b507df9a13477b647da450a1b79b2e7
SHA1

b0de85855b3462fe0b37c79831b391eeb044e437
SHA256

a3af3dcfd89b655982b6e044b681b140dcefbe0606d69b0b7839b8cda28ccc91
SHA512

37dcc8dd92a84009f81ebf394001de49bcf75818227bdbe135578f8f1dc57f4119c4cb6efd91ec70fe12202854ca472ec7435d3c0f713bf770f09967d61fe6a7
SSDEEP

12288:kYRxA4Y5lyA/BxSPC3NMl2v/wXb5DDH6dcW6f8HtdJqT6B2zJxWVqHU:bRB2XM5UN60STUAJE

Score

10^/10

formbook a01d discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a01d

Decoy

eniorshousing05.shop

rywisevas.biz

4726.pizza

itchen-design-42093.bond

3456.tech

4825.plus

nlinecraps.xyz

itamins-52836.bond

nfluencer-marketing-40442.bond

nline-advertising-58573.bond

rautogroups.net

limbtrip.net

oftware-download-14501.bond

nline-advertising-66733.bond

erity.xyz

xknrksi.icu

x-ist.club

yber-security-26409.bond

oincatch.xyz

onitoring-devices-34077.bond

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral2/memory/404-46-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/800-93-0x0000000000930000-0x000000000095F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
804	powershell.exe
2288	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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	New purchase order.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2488 set thread context of 404	2488	New purchase order.exe	103
PID 404 set thread context of 3476	404	MSBuild.exe	56
PID 800 set thread context of 3476	800	netsh.exe	56

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 6 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	New purchase order.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4908	schtasks.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
2488	New purchase order.exe
2288	powershell.exe
804	powershell.exe
2488	New purchase order.exe
2488	New purchase order.exe
2488	New purchase order.exe
404	MSBuild.exe
404	MSBuild.exe
404	MSBuild.exe
404	MSBuild.exe
2288	powershell.exe
804	powershell.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe
800	netsh.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
404	MSBuild.exe
404	MSBuild.exe
404	MSBuild.exe
800	netsh.exe
800	netsh.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	2488	New purchase order.exe
Token: SeDebugPrivilege	804	powershell.exe
Token: SeDebugPrivilege	2288	powershell.exe
Token: SeDebugPrivilege	404	MSBuild.exe
Token: SeDebugPrivilege	800	netsh.exe
Token: SeShutdownPrivilege	3476	Explorer.EXE
Token: SeCreatePagefilePrivilege	3476	Explorer.EXE
Token: SeShutdownPrivilege	3476	Explorer.EXE
Token: SeCreatePagefilePrivilege	3476	Explorer.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 804	2488	New purchase order.exe	96
PID 2488 wrote to memory of 804	2488	New purchase order.exe	96
PID 2488 wrote to memory of 804	2488	New purchase order.exe	96
PID 2488 wrote to memory of 2288	2488	New purchase order.exe	98
PID 2488 wrote to memory of 2288	2488	New purchase order.exe	98
PID 2488 wrote to memory of 2288	2488	New purchase order.exe	98
PID 2488 wrote to memory of 4908	2488	New purchase order.exe	100
PID 2488 wrote to memory of 4908	2488	New purchase order.exe	100
PID 2488 wrote to memory of 4908	2488	New purchase order.exe	100
PID 2488 wrote to memory of 3556	2488	New purchase order.exe	102
PID 2488 wrote to memory of 3556	2488	New purchase order.exe	102
PID 2488 wrote to memory of 3556	2488	New purchase order.exe	102
PID 2488 wrote to memory of 404	2488	New purchase order.exe	103
PID 2488 wrote to memory of 404	2488	New purchase order.exe	103
PID 2488 wrote to memory of 404	2488	New purchase order.exe	103
PID 2488 wrote to memory of 404	2488	New purchase order.exe	103
PID 2488 wrote to memory of 404	2488	New purchase order.exe	103
PID 2488 wrote to memory of 404	2488	New purchase order.exe	103
PID 3476 wrote to memory of 800	3476	Explorer.EXE	104
PID 3476 wrote to memory of 800	3476	Explorer.EXE	104
PID 3476 wrote to memory of 800	3476	Explorer.EXE	104
PID 800 wrote to memory of 772	800	netsh.exe	105
PID 800 wrote to memory of 772	800	netsh.exe	105
PID 800 wrote to memory of 772	800	netsh.exe	105

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3476
- C:\Users\Admin\AppData\Local\Temp\New purchase order.exe
  "C:\Users\Admin\AppData\Local\Temp\New purchase order.exe"
  2⤵
  - 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:2488
- - 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\New purchase order.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:804
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DjsaCPLWOz.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2288
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DjsaCPLWOz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB6FC.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4908
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    PID:3556
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:404
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\SysWOW64\netsh.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:800
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
2c9abee4b63314a2755474dbb312343e

SHA1
62c2a04bf46b7c5198a8c499718baecf97fecaf6

SHA256
c76fd679e1c6a9e9d9b847d6992ca830491602f50af353c18654e6ec522bf4ec

SHA512
0ce15f598e08eafbe7c7c42437fa0f13585267237625d28cffd743f90cc71445b9f1dc7c82383709433fe8ed1f41ed0f8b4fd3cd235da23888ec92b182ad1956

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1h5j1wr5.pfu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB6FC.tmp

Filesize
1KB

MD5
62189b2fbfcd95f624e0adb7a2d2fbd8

SHA1
ee65477abe95211aacd2bfe2e7b51b57ac5bf2f2

SHA256
288ac98515124c23f92f54971bf517800006a4ae9c6216a324834075f4f33b20

SHA512
9cd61d2ef2a85b2969fe49ed6294ba685cfb0af9d19cd19c32e6a3033951ad281af6b1263a30ab5b9d6516d850eb5af1db4afb46e3916a4575bb1d23c23704d5

Download Submit
memory/404-46-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/800-93-0x0000000000930000-0x000000000095F000-memory.dmp

Filesize
188KB

Download
memory/800-79-0x0000000000BC0000-0x0000000000BDE000-memory.dmp

Filesize
120KB

Download
memory/800-80-0x0000000000BC0000-0x0000000000BDE000-memory.dmp

Filesize
120KB

Download
memory/804-16-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/804-63-0x00000000752D0000-0x000000007531C000-memory.dmp

Filesize
304KB

Download
memory/804-88-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/804-15-0x0000000005060000-0x0000000005096000-memory.dmp

Filesize
216KB

Download
memory/804-85-0x0000000007C40000-0x0000000007C48000-memory.dmp

Filesize
32KB

Download
memory/804-17-0x00000000056D0000-0x0000000005CF8000-memory.dmp

Filesize
6.2MB

Download
memory/804-18-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/804-19-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/804-84-0x0000000007C60000-0x0000000007C7A000-memory.dmp

Filesize
104KB

Download
memory/804-83-0x0000000007B60000-0x0000000007B74000-memory.dmp

Filesize
80KB

Download
memory/804-82-0x0000000007B50000-0x0000000007B5E000-memory.dmp

Filesize
56KB

Download
memory/804-81-0x0000000007B20000-0x0000000007B31000-memory.dmp

Filesize
68KB

Download
memory/804-78-0x0000000007BA0000-0x0000000007C36000-memory.dmp

Filesize
600KB

Download
memory/804-77-0x0000000007990000-0x000000000799A000-memory.dmp

Filesize
40KB

Download
memory/804-32-0x0000000006020000-0x0000000006374000-memory.dmp

Filesize
3.3MB

Download
memory/804-76-0x0000000007920000-0x000000000793A000-memory.dmp

Filesize
104KB

Download
memory/2288-53-0x00000000752D0000-0x000000007531C000-memory.dmp

Filesize
304KB

Download
memory/2288-24-0x0000000005770000-0x00000000057D6000-memory.dmp

Filesize
408KB

Download
memory/2288-92-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/2288-50-0x0000000005DE0000-0x0000000005DFE000-memory.dmp

Filesize
120KB

Download
memory/2288-51-0x0000000005E00000-0x0000000005E4C000-memory.dmp

Filesize
304KB

Download
memory/2288-20-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/2288-52-0x0000000006F80000-0x0000000006FB2000-memory.dmp

Filesize
200KB

Download
memory/2288-73-0x0000000006F60000-0x0000000006F7E000-memory.dmp

Filesize
120KB

Download
memory/2288-74-0x0000000006FD0000-0x0000000007073000-memory.dmp

Filesize
652KB

Download
memory/2288-21-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/2288-75-0x0000000007750000-0x0000000007DCA000-memory.dmp

Filesize
6.5MB

Download
memory/2288-23-0x0000000005550000-0x00000000055B6000-memory.dmp

Filesize
408KB

Download
memory/2288-22-0x0000000004D00000-0x0000000004D22000-memory.dmp

Filesize
136KB

Download
memory/2288-25-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/2488-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/2488-4-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/2488-6-0x0000000004E70000-0x0000000004E8A000-memory.dmp

Filesize
104KB

Download
memory/2488-8-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/2488-7-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/2488-9-0x0000000006250000-0x00000000062CA000-memory.dmp

Filesize
488KB

Download
memory/2488-5-0x0000000004D10000-0x0000000004D1A000-memory.dmp

Filesize
40KB

Download
memory/2488-10-0x0000000009D90000-0x0000000009E2C000-memory.dmp

Filesize
624KB

Download
memory/2488-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp

Filesize
584KB

Download
memory/2488-2-0x0000000005340000-0x00000000058E4000-memory.dmp

Filesize
5.6MB

Download
memory/2488-48-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/2488-1-0x0000000000210000-0x00000000002B8000-memory.dmp

Filesize
672KB

Download
memory/3476-97-0x0000000009040000-0x00000000091A4000-memory.dmp

Filesize
1.4MB

Download