formbook | 762bc2a55e45ce9545e3463608736fcdb4ced03d3c56ca23467f1ff00d1d54a1

Analysis

max time kernel
146s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-09-2024 02:18

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General

Target

QUOTATION.exe
Size

597KB
MD5

5ef5a1d3d29621fddc9bdc633da0a90d
SHA1

83addd1df3377f9e3e7ba76912c5ac1a573a522a
SHA256

dea7a268c93cf1c1298d1b9afeff6e7a6bc1a4798f2f237b3e1094fde2fd3f9c
SHA512

f6c61a0f6eef46300e4de98336afc81d699ce0a4ac8c367eba661efc2acd77c4e45495f59474c20b177269b27a7acce085c11794fcb881f944fae6af85aa9426
SSDEEP

12288:/GxOSlVNuFIpZBMWcus9XstaCb2Qw8bQbK:hSDqIpbMWcV9XoNSQzIK

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/2168-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2168-20-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2168-68-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2456-73-0x0000000000670000-0x000000000069F000-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
3444	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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	QUOTATION.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2624 set thread context of 2168	2624	QUOTATION.exe	89
PID 2168 set thread context of 3504	2168	QUOTATION.exe	56
PID 2168 set thread context of 3504	2168	QUOTATION.exe	56
PID 2456 set thread context of 3504	2456	cmmon32.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	QUOTATION.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmmon32.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
2624	QUOTATION.exe
2624	QUOTATION.exe
2168	QUOTATION.exe
2168	QUOTATION.exe
2168	QUOTATION.exe
2168	QUOTATION.exe
3444	powershell.exe
3444	powershell.exe
2168	QUOTATION.exe
2168	QUOTATION.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe
2456	cmmon32.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2168	QUOTATION.exe
2168	QUOTATION.exe
2168	QUOTATION.exe
2168	QUOTATION.exe
2456	cmmon32.exe
2456	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2624	QUOTATION.exe
Token: SeDebugPrivilege	2168	QUOTATION.exe
Token: SeDebugPrivilege	3444	powershell.exe
Token: SeShutdownPrivilege	3504	Explorer.EXE
Token: SeCreatePagefilePrivilege	3504	Explorer.EXE
Token: SeDebugPrivilege	2456	cmmon32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2624 wrote to memory of 3444	2624	QUOTATION.exe	87
PID 2624 wrote to memory of 3444	2624	QUOTATION.exe	87
PID 2624 wrote to memory of 3444	2624	QUOTATION.exe	87
PID 2624 wrote to memory of 2168	2624	QUOTATION.exe	89
PID 2624 wrote to memory of 2168	2624	QUOTATION.exe	89
PID 2624 wrote to memory of 2168	2624	QUOTATION.exe	89
PID 2624 wrote to memory of 2168	2624	QUOTATION.exe	89
PID 2624 wrote to memory of 2168	2624	QUOTATION.exe	89
PID 2624 wrote to memory of 2168	2624	QUOTATION.exe	89
PID 3504 wrote to memory of 2456	3504	Explorer.EXE	92
PID 3504 wrote to memory of 2456	3504	Explorer.EXE	92
PID 3504 wrote to memory of 2456	3504	Explorer.EXE	92
PID 2456 wrote to memory of 2896	2456	cmmon32.exe	93
PID 2456 wrote to memory of 2896	2456	cmmon32.exe	93
PID 2456 wrote to memory of 2896	2456	cmmon32.exe	93

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3504
- C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
  "C:\Users\Admin\AppData\Local\Temp\QUOTATION.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:2624
- - 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\QUOTATION.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3444
- - C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2168
- C:\Windows\SysWOW64\cmmon32.exe
  "C:\Windows\SysWOW64\cmmon32.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:2456
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2896

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_atdpnjfo.gs3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2168-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2168-69-0x0000000001220000-0x0000000001235000-memory.dmp

Filesize
84KB

Download
memory/2168-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2168-21-0x00000000011C0000-0x00000000011D5000-memory.dmp

Filesize
84KB

Download
memory/2168-68-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2168-14-0x00000000017B0000-0x0000000001AFA000-memory.dmp

Filesize
3.3MB

Download
memory/2456-71-0x0000000000660000-0x000000000066C000-memory.dmp

Filesize
48KB

Download
memory/2456-72-0x0000000000660000-0x000000000066C000-memory.dmp

Filesize
48KB

Download
memory/2456-73-0x0000000000670000-0x000000000069F000-memory.dmp

Filesize
188KB

Download
memory/2624-5-0x0000000005190000-0x000000000519A000-memory.dmp

Filesize
40KB

Download
memory/2624-10-0x00000000098A0000-0x000000000993C000-memory.dmp

Filesize
624KB

Download
memory/2624-13-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/2624-9-0x0000000007180000-0x00000000071F6000-memory.dmp

Filesize
472KB

Download
memory/2624-8-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/2624-7-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

Filesize
4KB

Download
memory/2624-6-0x0000000005500000-0x0000000005512000-memory.dmp

Filesize
72KB

Download
memory/2624-4-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/2624-3-0x00000000050D0000-0x0000000005162000-memory.dmp

Filesize
584KB

Download
memory/2624-2-0x0000000005760000-0x0000000005D04000-memory.dmp

Filesize
5.6MB

Download
memory/2624-1-0x0000000000670000-0x000000000070C000-memory.dmp

Filesize
624KB

Download
memory/2624-0-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

Filesize
4KB

Download
memory/3444-36-0x0000000006080000-0x00000000063D4000-memory.dmp

Filesize
3.3MB

Download
memory/3444-56-0x0000000007790000-0x00000000077AA000-memory.dmp

Filesize
104KB

Download
memory/3444-24-0x00000000054A0000-0x00000000054C2000-memory.dmp

Filesize
136KB

Download
memory/3444-26-0x0000000005E00000-0x0000000005E66000-memory.dmp

Filesize
408KB

Download
memory/3444-18-0x00000000055F0000-0x0000000005C18000-memory.dmp

Filesize
6.2MB

Download
memory/3444-37-0x0000000006460000-0x000000000647E000-memory.dmp

Filesize
120KB

Download
memory/3444-38-0x00000000065C0000-0x000000000660C000-memory.dmp

Filesize
304KB

Download
memory/3444-39-0x000000007F050000-0x000000007F060000-memory.dmp

Filesize
64KB

Download
memory/3444-41-0x0000000070BD0000-0x0000000070C1C000-memory.dmp

Filesize
304KB

Download
memory/3444-40-0x0000000007430000-0x0000000007462000-memory.dmp

Filesize
200KB

Download
memory/3444-53-0x00000000073F0000-0x000000000740E000-memory.dmp

Filesize
120KB

Download
memory/3444-52-0x0000000002B70000-0x0000000002B80000-memory.dmp

Filesize
64KB

Download
memory/3444-51-0x0000000002B70000-0x0000000002B80000-memory.dmp

Filesize
64KB

Download
memory/3444-54-0x0000000007470000-0x0000000007513000-memory.dmp

Filesize
652KB

Download
memory/3444-55-0x0000000007DD0000-0x000000000844A000-memory.dmp

Filesize
6.5MB

Download
memory/3444-25-0x0000000005D90000-0x0000000005DF6000-memory.dmp

Filesize
408KB

Download
memory/3444-57-0x0000000007800000-0x000000000780A000-memory.dmp

Filesize
40KB

Download
memory/3444-58-0x0000000007A10000-0x0000000007AA6000-memory.dmp

Filesize
600KB

Download
memory/3444-59-0x0000000007990000-0x00000000079A1000-memory.dmp

Filesize
68KB

Download
memory/3444-60-0x00000000079C0000-0x00000000079CE000-memory.dmp

Filesize
56KB

Download
memory/3444-61-0x00000000079D0000-0x00000000079E4000-memory.dmp

Filesize
80KB

Download
memory/3444-62-0x0000000007AD0000-0x0000000007AEA000-memory.dmp

Filesize
104KB

Download
memory/3444-63-0x0000000007AB0000-0x0000000007AB8000-memory.dmp

Filesize
32KB

Download
memory/3444-66-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/3444-16-0x0000000002B80000-0x0000000002BB6000-memory.dmp

Filesize
216KB

Download
memory/3444-19-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/3444-22-0x0000000002B70000-0x0000000002B80000-memory.dmp

Filesize
64KB

Download
memory/3444-17-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

Filesize
4KB

Download
memory/3504-23-0x0000000008180000-0x00000000082F3000-memory.dmp

Filesize
1.4MB

Download
memory/3504-70-0x00000000088E0000-0x0000000008A26000-memory.dmp

Filesize
1.3MB

Download
memory/3504-74-0x00000000088E0000-0x0000000008A26000-memory.dmp

Filesize
1.3MB

Download
memory/3504-78-0x0000000008A30000-0x0000000008B3C000-memory.dmp

Filesize
1.0MB

Download