formbook | f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6

Analysis

max time kernel
146s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2024 14:01

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General

Target

f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exe
Size

584KB
MD5

45209596ce41c4359e9006a940042763
SHA1

8559b5a187ee146a869301e5c0fb23a5c4510772
SHA256

f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6
SHA512

16828ed08e983b6fc1fce972ccfcea10dd0dccbf67602557b7071802d0f01e4754a63284ea05a9798cf7c8784d663ddc9d51fd601fe6f7b4407714b6bc3b1c39
SSDEEP

12288:VndZauZt06GQyWgYOsmLzFcWMphB2/VawLTl761wXK7WqpyK:5dZauZtP1VOsmLJcWMphQrHg870yK

Score

10^/10

formbook gy15 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gy15

Decoy

hairsdeals.today

acob-saaad.buzz

9955.club

gild6222.vip

nline-shopping-56055.bond

lmadulles.top

utemodels.info

ighdd4675.online

nqqkk146.xyz

avasales.online

ortas-de-madeira.today

haad.xyz

races-dental-splints-15439.bond

hilohcreekpemf.online

rrivalgetaways.info

orktoday-2507-02-sap.click

eceriyayinlari.xyz

lsurfer.click

aston-saaae.buzz

etrot.pro

Signatures

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

Formbook payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/632-20-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/632-29-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1772-74-0x0000000000F50000-0x0000000000F7F000-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
4080	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:

f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exeRegSvcs.exemsdt.exe

description	pid	Process	procid_target
PID 3756 set thread context of 632	3756	f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exe	103
PID 632 set thread context of 3472	632	RegSvcs.exe	56
PID 1772 set thread context of 3472	1772	msdt.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 5 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

Processes:

schtasks.exemsdt.execmd.exef228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exepowershell.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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

Processes:

schtasks.exe

pid	Process
4640	schtasks.exe

Suspicious behavior: EnumeratesProcesses 52 IoCs

Processes:

f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exeRegSvcs.exepowershell.exemsdt.exe

pid	Process
3756	f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exe
3756	f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exe
632	RegSvcs.exe
632	RegSvcs.exe
632	RegSvcs.exe
632	RegSvcs.exe
4080	powershell.exe
4080	powershell.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe
1772	msdt.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exemsdt.exe

pid	Process
632	RegSvcs.exe
632	RegSvcs.exe
632	RegSvcs.exe
1772	msdt.exe
1772	msdt.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exepowershell.exeRegSvcs.exemsdt.exeExplorer.EXE

description	pid	Process
Token: SeDebugPrivilege	3756	f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exe
Token: SeDebugPrivilege	4080	powershell.exe
Token: SeDebugPrivilege	632	RegSvcs.exe
Token: SeDebugPrivilege	1772	msdt.exe
Token: SeShutdownPrivilege	3472	Explorer.EXE
Token: SeCreatePagefilePrivilege	3472	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exeExplorer.EXEmsdt.exe

description	pid	Process	procid_target
PID 3756 wrote to memory of 4080	3756	f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exe	99
PID 3756 wrote to memory of 4080	3756	f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exe	99
PID 3756 wrote to memory of 4080	3756	f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exe	99
PID 3756 wrote to memory of 4640	3756	f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exe	101
PID 3756 wrote to memory of 4640	3756	f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exe	101
PID 3756 wrote to memory of 4640	3756	f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exe	101
PID 3756 wrote to memory of 632	3756	f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exe	103
PID 3756 wrote to memory of 632	3756	f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exe	103
PID 3756 wrote to memory of 632	3756	f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exe	103
PID 3756 wrote to memory of 632	3756	f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exe	103
PID 3756 wrote to memory of 632	3756	f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exe	103
PID 3756 wrote to memory of 632	3756	f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exe	103
PID 3472 wrote to memory of 1772	3472	Explorer.EXE	104
PID 3472 wrote to memory of 1772	3472	Explorer.EXE	104
PID 3472 wrote to memory of 1772	3472	Explorer.EXE	104
PID 1772 wrote to memory of 2280	1772	msdt.exe	105
PID 1772 wrote to memory of 2280	1772	msdt.exe	105
PID 1772 wrote to memory of 2280	1772	msdt.exe	105

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3472
- C:\Users\Admin\AppData\Local\Temp\f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.exe
  "C:\Users\Admin\AppData\Local\Temp\f228af74ecf7302bb5e8d9ce8060a9aa3fc2bd583bd477e23543452cf1cebad6.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:3756
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OEcHGGP.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4080
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OEcHGGP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp246B.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4640
- - 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:632
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.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:1772
- - 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:2280

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\Temp\__PSScriptPolicyTest_fc02pz2a.v5f.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp246B.tmp

Filesize
1KB

MD5
3e20d581cdd587b55d909887b5f04743

SHA1
126cb51b7192ea0576a13c64c9132b28c318aa6d

SHA256
dcffe7992b3907996d039abab0c2d21f56846973cbd3cf04c7613596020e151f

SHA512
ce4e56faf33dd4894a468f18b431997b2ba9493ae98c51b0c7ca2ff13754597a8c6efdcc49453a7e261ac6f70d479c6f26f93f3773517a7dbc4352a499209247

Download Submit
memory/632-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/632-30-0x00000000017F0000-0x0000000001804000-memory.dmp

Filesize
80KB

Download
memory/632-29-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/632-28-0x0000000001850000-0x0000000001B9A000-memory.dmp

Filesize
3.3MB

Download
memory/1772-70-0x0000000000C20000-0x0000000000C77000-memory.dmp

Filesize
348KB

Download
memory/1772-74-0x0000000000F50000-0x0000000000F7F000-memory.dmp

Filesize
188KB

Download
memory/3472-79-0x00000000084F0000-0x0000000008640000-memory.dmp

Filesize
1.3MB

Download
memory/3472-31-0x0000000002D70000-0x0000000002EA4000-memory.dmp

Filesize
1.2MB

Download
memory/3472-75-0x0000000002D70000-0x0000000002EA4000-memory.dmp

Filesize
1.2MB

Download
memory/3756-6-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/3756-8-0x0000000005CD0000-0x0000000005CE2000-memory.dmp

Filesize
72KB

Download
memory/3756-9-0x0000000008630000-0x00000000086A6000-memory.dmp

Filesize
472KB

Download
memory/3756-10-0x000000000ADD0000-0x000000000AE6C000-memory.dmp

Filesize
624KB

Download
memory/3756-23-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/3756-7-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/3756-5-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/3756-4-0x0000000005A50000-0x0000000005A5A000-memory.dmp

Filesize
40KB

Download
memory/3756-3-0x0000000005A90000-0x0000000005B22000-memory.dmp

Filesize
584KB

Download
memory/3756-2-0x0000000005FA0000-0x0000000006544000-memory.dmp

Filesize
5.6MB

Download
memory/3756-1-0x0000000000FC0000-0x0000000001058000-memory.dmp

Filesize
608KB

Download
memory/3756-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/4080-25-0x0000000004FC0000-0x0000000005026000-memory.dmp

Filesize
408KB

Download
memory/4080-61-0x00000000076D0000-0x0000000007D4A000-memory.dmp

Filesize
6.5MB

Download
memory/4080-26-0x0000000005710000-0x0000000005776000-memory.dmp

Filesize
408KB

Download
memory/4080-21-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4080-24-0x0000000004EA0000-0x0000000004EC2000-memory.dmp

Filesize
136KB

Download
memory/4080-43-0x0000000005E40000-0x0000000005E8C000-memory.dmp

Filesize
304KB

Download
memory/4080-42-0x0000000005D70000-0x0000000005D8E000-memory.dmp

Filesize
120KB

Download
memory/4080-44-0x000000007F1C0000-0x000000007F1D0000-memory.dmp

Filesize
64KB

Download
memory/4080-46-0x0000000070810000-0x000000007085C000-memory.dmp

Filesize
304KB

Download
memory/4080-57-0x0000000004A30000-0x0000000004A40000-memory.dmp

Filesize
64KB

Download
memory/4080-58-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4080-56-0x0000000004A30000-0x0000000004A40000-memory.dmp

Filesize
64KB

Download
memory/4080-45-0x0000000006D20000-0x0000000006D52000-memory.dmp

Filesize
200KB

Download
memory/4080-59-0x0000000006340000-0x000000000635E000-memory.dmp

Filesize
120KB

Download
memory/4080-60-0x0000000006F60000-0x0000000007003000-memory.dmp

Filesize
652KB

Download
memory/4080-41-0x0000000005780000-0x0000000005AD4000-memory.dmp

Filesize
3.3MB

Download
memory/4080-62-0x0000000007090000-0x00000000070AA000-memory.dmp

Filesize
104KB

Download
memory/4080-63-0x0000000007100000-0x000000000710A000-memory.dmp

Filesize
40KB

Download
memory/4080-64-0x0000000007310000-0x00000000073A6000-memory.dmp

Filesize
600KB

Download
memory/4080-65-0x0000000007290000-0x00000000072A1000-memory.dmp

Filesize
68KB

Download
memory/4080-66-0x00000000072C0000-0x00000000072CE000-memory.dmp

Filesize
56KB

Download
memory/4080-67-0x00000000072D0000-0x00000000072E4000-memory.dmp

Filesize
80KB

Download
memory/4080-68-0x00000000073D0000-0x00000000073EA000-memory.dmp

Filesize
104KB

Download
memory/4080-69-0x00000000073B0000-0x00000000073B8000-memory.dmp

Filesize
32KB

Download
memory/4080-19-0x0000000005070000-0x0000000005698000-memory.dmp

Filesize
6.2MB

Download
memory/4080-73-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4080-17-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4080-16-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4080-15-0x0000000002450000-0x0000000002486000-memory.dmp

Filesize
216KB

Download