formbook | 244e5247d3d0d26cc55d795ece7230447fd68ebfab783d25eac112e519fa764a

Analysis

max time kernel
148s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-02-2025 03:29

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Amended Purchhase Order Follow Up.exe
Size

686KB
MD5

3ce1a7e44b4edafafc9e2ac8b3ab3295
SHA1

f35ea88bdd6cc369a640263690855116adeb3f01
SHA256

acdcfb74712f171a6527ea14112eeb4bd482b7ae74f4e2990a946c8ccea8ad65
SHA512

319baa767941b2dd181062b89555e10ebbd30e47fa83683db306baafe5edbb6dae8216bd3f57291733a618da724a5b8005d24b02f0d525d4505694704d9593fa
SSDEEP

12288:hRNk5ea1sMXs8c/jH2MgIQFdSlabXulG1rdtf+nyzu3zE/FC/h2pHcQ/Q:h45D5cb2MEFdSDGRDpzszEw

Score

10^/10

formbook a03d discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a03d

Decoy

nfluencer-marketing-13524.bond

cebepu.info

lphatechblog.xyz

haoyun.website

itiz.xyz

orld-visa-center.online

si.art

alata.xyz

mmarketing.xyz

elnqdjc.shop

ensentoto.cloud

voyagu.info

onvert.today

1fuli9902.shop

otelhafnia.info

rumpchiefofstaff.store

urvivalflashlights.shop

0090.pizza

ings-hu-13.today

oliticalpatriot.net

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/3336-47-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/232-93-0x0000000000650000-0x000000000067F000-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
1916	powershell.exe
4088	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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	Amended Purchhase Order Follow Up.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 5044 set thread context of 3336	5044	Amended Purchhase Order Follow Up.exe	95
PID 3336 set thread context of 3500	3336	RegSvcs.exe	55
PID 232 set thread context of 3500	232	ipconfig.exe	55

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	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Amended Purchhase Order Follow Up.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

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
232	ipconfig.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
648	schtasks.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
5044	Amended Purchhase Order Follow Up.exe
4088	powershell.exe
1916	powershell.exe
5044	Amended Purchhase Order Follow Up.exe
1916	powershell.exe
3336	RegSvcs.exe
3336	RegSvcs.exe
3336	RegSvcs.exe
3336	RegSvcs.exe
4088	powershell.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe
232	ipconfig.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3336	RegSvcs.exe
3336	RegSvcs.exe
3336	RegSvcs.exe
232	ipconfig.exe
232	ipconfig.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	5044	Amended Purchhase Order Follow Up.exe
Token: SeDebugPrivilege	1916	powershell.exe
Token: SeDebugPrivilege	4088	powershell.exe
Token: SeDebugPrivilege	3336	RegSvcs.exe
Token: SeShutdownPrivilege	3500	Explorer.EXE
Token: SeCreatePagefilePrivilege	3500	Explorer.EXE
Token: SeShutdownPrivilege	3500	Explorer.EXE
Token: SeCreatePagefilePrivilege	3500	Explorer.EXE
Token: SeDebugPrivilege	232	ipconfig.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 5044 wrote to memory of 1916	5044	Amended Purchhase Order Follow Up.exe	89
PID 5044 wrote to memory of 1916	5044	Amended Purchhase Order Follow Up.exe	89
PID 5044 wrote to memory of 1916	5044	Amended Purchhase Order Follow Up.exe	89
PID 5044 wrote to memory of 4088	5044	Amended Purchhase Order Follow Up.exe	91
PID 5044 wrote to memory of 4088	5044	Amended Purchhase Order Follow Up.exe	91
PID 5044 wrote to memory of 4088	5044	Amended Purchhase Order Follow Up.exe	91
PID 5044 wrote to memory of 648	5044	Amended Purchhase Order Follow Up.exe	92
PID 5044 wrote to memory of 648	5044	Amended Purchhase Order Follow Up.exe	92
PID 5044 wrote to memory of 648	5044	Amended Purchhase Order Follow Up.exe	92
PID 5044 wrote to memory of 3336	5044	Amended Purchhase Order Follow Up.exe	95
PID 5044 wrote to memory of 3336	5044	Amended Purchhase Order Follow Up.exe	95
PID 5044 wrote to memory of 3336	5044	Amended Purchhase Order Follow Up.exe	95
PID 5044 wrote to memory of 3336	5044	Amended Purchhase Order Follow Up.exe	95
PID 5044 wrote to memory of 3336	5044	Amended Purchhase Order Follow Up.exe	95
PID 5044 wrote to memory of 3336	5044	Amended Purchhase Order Follow Up.exe	95
PID 3500 wrote to memory of 232	3500	Explorer.EXE	96
PID 3500 wrote to memory of 232	3500	Explorer.EXE	96
PID 3500 wrote to memory of 232	3500	Explorer.EXE	96
PID 232 wrote to memory of 2780	232	ipconfig.exe	97
PID 232 wrote to memory of 2780	232	ipconfig.exe	97
PID 232 wrote to memory of 2780	232	ipconfig.exe	97

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3500
- C:\Users\Admin\AppData\Local\Temp\Amended Purchhase Order Follow Up.exe
  "C:\Users\Admin\AppData\Local\Temp\Amended Purchhase Order Follow Up.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:5044
- - 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\Amended Purchhase Order Follow Up.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1916
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TQjwUwdCH.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4088
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TQjwUwdCH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB342.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:648
- - 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:3336
- C:\Windows\SysWOW64\ipconfig.exe
  "C:\Windows\SysWOW64\ipconfig.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Gathers network information
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:232
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2780

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

Loading Replay Monitor...

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
27be3e7be6c17fffb6966016d7c8d5d1

SHA1
7793396105a88bda768a8fdc4b6e267ae8485f95

SHA256
957c5a3b24db19503c1cf87ccfd0d153d98a590299fdfaacca11c7d803413009

SHA512
a64060a0f34fc11c630dbb270e1f4b70ab094aa4e690152fb43291a1373f74fde378e235813c4fcd8a9f78f8611f447bb78bfb771752aeba03728ffa8b233ab9

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d1hboxrf.2ca.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB342.tmp

Filesize
1KB

MD5
057f6d18d5bd909f97dfb0058672481a

SHA1
a96a8f78e487bdd3b7bbee41ae536c9c1c39ad9c

SHA256
bd76766441657522137d6082db4e86bbe74d72fd41eb549420085da64ec7667e

SHA512
2bf4b769b932e32f3d9d77f8a9341b819c3f96efd443e0b7c4a146da512ead14445a71084ebc0f9af07a71e3adfc9ec9e8e4bf5883fc96c34f54192b5ba74e8d

Download Submit
memory/232-93-0x0000000000650000-0x000000000067F000-memory.dmp

Filesize
188KB

Download
memory/232-92-0x0000000000210000-0x000000000021B000-memory.dmp

Filesize
44KB

Download
memory/1916-78-0x0000000007870000-0x000000000787A000-memory.dmp

Filesize
40KB

Download
memory/1916-52-0x0000000006560000-0x00000000065AC000-memory.dmp

Filesize
304KB

Download
memory/1916-87-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1916-82-0x0000000007A40000-0x0000000007A54000-memory.dmp

Filesize
80KB

Download
memory/1916-77-0x0000000007800000-0x000000000781A000-memory.dmp

Filesize
104KB

Download
memory/1916-66-0x00000000076E0000-0x0000000007783000-memory.dmp

Filesize
652KB

Download
memory/1916-16-0x0000000002BB0000-0x0000000002BE6000-memory.dmp

Filesize
216KB

Download
memory/1916-17-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1916-18-0x0000000005920000-0x0000000005F48000-memory.dmp

Filesize
6.2MB

Download
memory/1916-19-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1916-20-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1916-53-0x00000000076A0000-0x00000000076D2000-memory.dmp

Filesize
200KB

Download
memory/1916-24-0x00000000057A0000-0x0000000005806000-memory.dmp

Filesize
408KB

Download
memory/1916-64-0x0000000007660000-0x000000000767E000-memory.dmp

Filesize
120KB

Download
memory/1916-25-0x0000000005810000-0x0000000005876000-memory.dmp

Filesize
408KB

Download
memory/1916-54-0x0000000075820000-0x000000007586C000-memory.dmp

Filesize
304KB

Download
memory/1916-45-0x0000000005F50000-0x00000000062A4000-memory.dmp

Filesize
3.3MB

Download
memory/1916-51-0x00000000063B0000-0x00000000063CE000-memory.dmp

Filesize
120KB

Download
memory/1916-23-0x0000000005700000-0x0000000005722000-memory.dmp

Filesize
136KB

Download
memory/3336-47-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3500-97-0x00000000030F0000-0x000000000321D000-memory.dmp

Filesize
1.2MB

Download
memory/4088-46-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4088-79-0x0000000006FC0000-0x0000000007056000-memory.dmp

Filesize
600KB

Download
memory/4088-91-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4088-84-0x0000000007060000-0x0000000007068000-memory.dmp

Filesize
32KB

Download
memory/4088-22-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4088-21-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4088-83-0x0000000007080000-0x000000000709A000-memory.dmp

Filesize
104KB

Download
memory/4088-65-0x0000000075820000-0x000000007586C000-memory.dmp

Filesize
304KB

Download
memory/4088-81-0x0000000006F70000-0x0000000006F7E000-memory.dmp

Filesize
56KB

Download
memory/4088-76-0x0000000007380000-0x00000000079FA000-memory.dmp

Filesize
6.5MB

Download
memory/4088-80-0x0000000006F40000-0x0000000006F51000-memory.dmp

Filesize
68KB

Download
memory/5044-6-0x0000000005290000-0x000000000532C000-memory.dmp

Filesize
624KB

Download
memory/5044-0-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

Filesize
4KB

Download
memory/5044-10-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/5044-9-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

Filesize
4KB

Download
memory/5044-11-0x000000000A430000-0x000000000A4A8000-memory.dmp

Filesize
480KB

Download
memory/5044-5-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/5044-4-0x0000000004F70000-0x0000000004F7A000-memory.dmp

Filesize
40KB

Download
memory/5044-8-0x0000000006720000-0x000000000673E000-memory.dmp

Filesize
120KB

Download
memory/5044-3-0x0000000004FD0000-0x0000000005062000-memory.dmp

Filesize
584KB

Download
memory/5044-7-0x0000000005420000-0x00000000054C2000-memory.dmp

Filesize
648KB

Download
memory/5044-2-0x00000000054E0000-0x0000000005A84000-memory.dmp

Filesize
5.6MB

Download
memory/5044-1-0x00000000004B0000-0x0000000000562000-memory.dmp

Filesize
712KB

Download
memory/5044-49-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download