formbook | 26d114f221d28e6e9df7dac1596388600785c9e3611e41ff9d304952e4eb5a9b

Analysis

max time kernel
299s
max time network
298s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 07:58

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General

Target

purchase order.exe
Size

547KB
MD5

5296af4ed8e6f9d06274547012b5ba62
SHA1

2da877c31b6213e05fe65219bcf8a422cbb5b68b
SHA256

fc5677c59829c91effde4a5b050dd517d089cee3a6bf9eb752695f3402e2dc28
SHA512

77d9d10b1cda513fcdb04bac41ff7511a301c450b6f2f23a2bd86b1f709a58545ec53baa961579b483999d1579c5d47942e889f2a66fe84e327c25947f9078e6
SSDEEP

12288:f0wru3+OWz4QX9i1uNU1ubuMFZ0K6SYwg+5dVZ54ohPuyrHQj:swyU9iQNhbue6PHOdVZ54oa

Score

10^/10

formbook t94g discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

t94g

Decoy

32188.top

mergencyroofrepair656460.online

jkahu.fun

ur4.autos

r0lba4cl0qkaws8.bond

eiliaowang.top

urjav.xyz

kidaman15.click

old-removal-p350.today

levatethismedia.info

h33323s40.top

dormy.click

5406.club

earlofwisdombook.pro

6980.app

ellwood999.biz

otdates.lol

164v.shop

thereal.app

takeget.online

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/3004-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3004-18-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3004-67-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1452-72-0x0000000000C00000-0x0000000000C2F000-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

pid	Process
2584	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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	purchase order.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2032 set thread context of 3004	2032	purchase order.exe	85
PID 3004 set thread context of 3340	3004	purchase order.exe	56
PID 3004 set thread context of 3340	3004	purchase order.exe	56
PID 1452 set thread context of 3340	1452	colorcpl.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 4 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	colorcpl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	purchase order.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2032	purchase order.exe
2032	purchase order.exe
2032	purchase order.exe
2032	purchase order.exe
3004	purchase order.exe
3004	purchase order.exe
3004	purchase order.exe
3004	purchase order.exe
2584	powershell.exe
2584	powershell.exe
3004	purchase order.exe
3004	purchase order.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe
1452	colorcpl.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
3004	purchase order.exe
3004	purchase order.exe
3004	purchase order.exe
3004	purchase order.exe
1452	colorcpl.exe
1452	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	2032	purchase order.exe
Token: SeDebugPrivilege	3004	purchase order.exe
Token: SeDebugPrivilege	2584	powershell.exe
Token: SeShutdownPrivilege	3340	Explorer.EXE
Token: SeCreatePagefilePrivilege	3340	Explorer.EXE
Token: SeDebugPrivilege	1452	colorcpl.exe
Token: SeShutdownPrivilege	3340	Explorer.EXE
Token: SeCreatePagefilePrivilege	3340	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 2584	2032	purchase order.exe	82
PID 2032 wrote to memory of 2584	2032	purchase order.exe	82
PID 2032 wrote to memory of 2584	2032	purchase order.exe	82
PID 2032 wrote to memory of 3264	2032	purchase order.exe	84
PID 2032 wrote to memory of 3264	2032	purchase order.exe	84
PID 2032 wrote to memory of 3264	2032	purchase order.exe	84
PID 2032 wrote to memory of 3004	2032	purchase order.exe	85
PID 2032 wrote to memory of 3004	2032	purchase order.exe	85
PID 2032 wrote to memory of 3004	2032	purchase order.exe	85
PID 2032 wrote to memory of 3004	2032	purchase order.exe	85
PID 2032 wrote to memory of 3004	2032	purchase order.exe	85
PID 2032 wrote to memory of 3004	2032	purchase order.exe	85
PID 3340 wrote to memory of 1452	3340	Explorer.EXE	91
PID 3340 wrote to memory of 1452	3340	Explorer.EXE	91
PID 3340 wrote to memory of 1452	3340	Explorer.EXE	91
PID 1452 wrote to memory of 920	1452	colorcpl.exe	94
PID 1452 wrote to memory of 920	1452	colorcpl.exe	94
PID 1452 wrote to memory of 920	1452	colorcpl.exe	94

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3340
- C:\Users\Admin\AppData\Local\Temp\purchase order.exe
  "C:\Users\Admin\AppData\Local\Temp\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:2032
- - 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\purchase order.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2584
- - C:\Users\Admin\AppData\Local\Temp\purchase order.exe
    "C:\Users\Admin\AppData\Local\Temp\purchase order.exe"
    3⤵
    PID:3264
- - C:\Users\Admin\AppData\Local\Temp\purchase order.exe
    "C:\Users\Admin\AppData\Local\Temp\purchase order.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3004
- C:\Windows\SysWOW64\colorcpl.exe
  "C:\Windows\SysWOW64\colorcpl.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:1452
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\purchase order.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

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_jmsrnoha.0q0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1452-70-0x0000000000F80000-0x0000000000F99000-memory.dmp

Filesize
100KB

Download
memory/1452-71-0x0000000000F80000-0x0000000000F99000-memory.dmp

Filesize
100KB

Download
memory/1452-72-0x0000000000C00000-0x0000000000C2F000-memory.dmp

Filesize
188KB

Download
memory/2032-4-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/2032-5-0x0000000004F00000-0x0000000004F0A000-memory.dmp

Filesize
40KB

Download
memory/2032-6-0x0000000006670000-0x0000000006702000-memory.dmp

Filesize
584KB

Download
memory/2032-7-0x0000000005330000-0x0000000005340000-memory.dmp

Filesize
64KB

Download
memory/2032-8-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/2032-9-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/2032-10-0x00000000069B0000-0x0000000006A26000-memory.dmp

Filesize
472KB

Download
memory/2032-11-0x0000000009080000-0x000000000911C000-memory.dmp

Filesize
624KB

Download
memory/2032-3-0x0000000004E60000-0x0000000004EF2000-memory.dmp

Filesize
584KB

Download
memory/2032-14-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/2032-2-0x0000000005370000-0x0000000005914000-memory.dmp

Filesize
5.6MB

Download
memory/2032-1-0x00000000003E0000-0x0000000000470000-memory.dmp

Filesize
576KB

Download
memory/2032-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/2584-58-0x0000000007160000-0x00000000071F6000-memory.dmp

Filesize
600KB

Download
memory/2584-53-0x0000000006180000-0x000000000619E000-memory.dmp

Filesize
120KB

Download
memory/2584-20-0x0000000000DE0000-0x0000000000DF0000-memory.dmp

Filesize
64KB

Download
memory/2584-22-0x0000000000E30000-0x0000000000E66000-memory.dmp

Filesize
216KB

Download
memory/2584-23-0x0000000004EF0000-0x0000000005518000-memory.dmp

Filesize
6.2MB

Download
memory/2584-25-0x0000000004DF0000-0x0000000004E56000-memory.dmp

Filesize
408KB

Download
memory/2584-24-0x0000000004CF0000-0x0000000004D12000-memory.dmp

Filesize
136KB

Download
memory/2584-17-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

Filesize
4KB

Download
memory/2584-26-0x0000000004E60000-0x0000000004EC6000-memory.dmp

Filesize
408KB

Download
memory/2584-36-0x00000000056A0000-0x00000000059F4000-memory.dmp

Filesize
3.3MB

Download
memory/2584-37-0x0000000005BA0000-0x0000000005BBE000-memory.dmp

Filesize
120KB

Download
memory/2584-38-0x0000000005BD0000-0x0000000005C1C000-memory.dmp

Filesize
304KB

Download
memory/2584-39-0x000000007F5D0000-0x000000007F5E0000-memory.dmp

Filesize
64KB

Download
memory/2584-40-0x0000000006B50000-0x0000000006B82000-memory.dmp

Filesize
200KB

Download
memory/2584-41-0x0000000070AF0000-0x0000000070B3C000-memory.dmp

Filesize
304KB

Download
memory/2584-45-0x0000000000DE0000-0x0000000000DF0000-memory.dmp

Filesize
64KB

Download
memory/2584-42-0x0000000000DE0000-0x0000000000DF0000-memory.dmp

Filesize
64KB

Download
memory/2584-63-0x0000000007200000-0x0000000007208000-memory.dmp

Filesize
32KB

Download
memory/2584-54-0x0000000006DA0000-0x0000000006E43000-memory.dmp

Filesize
652KB

Download
memory/2584-55-0x0000000007520000-0x0000000007B9A000-memory.dmp

Filesize
6.5MB

Download
memory/2584-56-0x0000000006EE0000-0x0000000006EFA000-memory.dmp

Filesize
104KB

Download
memory/2584-57-0x0000000006F50000-0x0000000006F5A000-memory.dmp

Filesize
40KB

Download
memory/2584-62-0x0000000007220000-0x000000000723A000-memory.dmp

Filesize
104KB

Download
memory/2584-59-0x00000000070E0000-0x00000000070F1000-memory.dmp

Filesize
68KB

Download
memory/2584-60-0x0000000007110000-0x000000000711E000-memory.dmp

Filesize
56KB

Download
memory/2584-61-0x0000000007120000-0x0000000007134000-memory.dmp

Filesize
80KB

Download
memory/3004-18-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3004-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3004-68-0x0000000001770000-0x0000000001785000-memory.dmp

Filesize
84KB

Download
memory/3004-19-0x00000000013F0000-0x0000000001405000-memory.dmp

Filesize
84KB

Download
memory/3004-15-0x00000000018C0000-0x0000000001C0A000-memory.dmp

Filesize
3.3MB

Download
memory/3004-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3340-21-0x0000000003160000-0x000000000325E000-memory.dmp

Filesize
1016KB

Download
memory/3340-69-0x0000000008920000-0x0000000008A9C000-memory.dmp

Filesize
1.5MB

Download
memory/3340-73-0x0000000008920000-0x0000000008A9C000-memory.dmp

Filesize
1.5MB

Download
memory/3340-77-0x0000000008AA0000-0x0000000008C12000-memory.dmp

Filesize
1.4MB

Download