formbook | f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929

Analysis

max time kernel
149s
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
11-08-2024 07:03

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General

Target

7MZSs0P9IvJHGya.exe
Size

634KB
MD5

b848cbbb4d07a75edc0f3bbedeacd096
SHA1

73e77737438539c5f6d8547e9afcc160902a131c
SHA256

f24eca1c3ebbbb6d043a05f5e0684843326abadb28ecd4ff746de38defeb8929
SHA512

16bf768045d05d7eda9352ec39d9dfff6847797213eac991c51536d6fadb51bd550d580ee725357aa08205f7c083ed57071d16ce94659f75d481f8a1e8c77aba
SSDEEP

12288:d0tjlGAiSeURm5CO5OkpIkFSE6oGph+IoI3FocZziba2JGcJ4pelEteiAdkR:olGAOUejF2MSE4h+Iz3FF5Ca2JG2uel0

Score

10^/10

formbook ps15 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ps15

Decoy

57797.asia

jhpwt.net

basketballdrillsforkids.com

zgzf6.rest

casinomaxnodepositbonus.icu

uptocryptonews.com

gomenasorry.com

fortanix.space

stripscity.xyz

genbotdiy.xyz

mayson-wedding.com

neb-hub.net

seancollinsmusic.com

migraine-treatment-57211.bond

prosperawoman.info

tradefairleads.tech

xn--yeminlitercme-6ob.com

xwaveevent.com

fashiontrendshub.xyz

window-replacement-80823.bond

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/4588-44-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4588-90-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2912-92-0x0000000000E70000-0x0000000000E9F000-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
1220	powershell.exe
4040	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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	7MZSs0P9IvJHGya.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1524 set thread context of 4588	1524	7MZSs0P9IvJHGya.exe	99
PID 4588 set thread context of 3396	4588	7MZSs0P9IvJHGya.exe	55
PID 4588 set thread context of 3396	4588	7MZSs0P9IvJHGya.exe	55
PID 2912 set thread context of 3396	2912	control.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 7 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	7MZSs0P9IvJHGya.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	7MZSs0P9IvJHGya.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	control.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
852	schtasks.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
1220	powershell.exe
1220	powershell.exe
4040	powershell.exe
4040	powershell.exe
4588	7MZSs0P9IvJHGya.exe
4588	7MZSs0P9IvJHGya.exe
4588	7MZSs0P9IvJHGya.exe
4588	7MZSs0P9IvJHGya.exe
1220	powershell.exe
4040	powershell.exe
4588	7MZSs0P9IvJHGya.exe
4588	7MZSs0P9IvJHGya.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe
2912	control.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
4588	7MZSs0P9IvJHGya.exe
4588	7MZSs0P9IvJHGya.exe
4588	7MZSs0P9IvJHGya.exe
4588	7MZSs0P9IvJHGya.exe
2912	control.exe
2912	control.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	1220	powershell.exe
Token: SeDebugPrivilege	4040	powershell.exe
Token: SeDebugPrivilege	4588	7MZSs0P9IvJHGya.exe
Token: SeShutdownPrivilege	3396	Explorer.EXE
Token: SeCreatePagefilePrivilege	3396	Explorer.EXE
Token: SeShutdownPrivilege	3396	Explorer.EXE
Token: SeCreatePagefilePrivilege	3396	Explorer.EXE
Token: SeDebugPrivilege	2912	control.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3396	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 1220	1524	7MZSs0P9IvJHGya.exe	93
PID 1524 wrote to memory of 1220	1524	7MZSs0P9IvJHGya.exe	93
PID 1524 wrote to memory of 1220	1524	7MZSs0P9IvJHGya.exe	93
PID 1524 wrote to memory of 4040	1524	7MZSs0P9IvJHGya.exe	95
PID 1524 wrote to memory of 4040	1524	7MZSs0P9IvJHGya.exe	95
PID 1524 wrote to memory of 4040	1524	7MZSs0P9IvJHGya.exe	95
PID 1524 wrote to memory of 852	1524	7MZSs0P9IvJHGya.exe	97
PID 1524 wrote to memory of 852	1524	7MZSs0P9IvJHGya.exe	97
PID 1524 wrote to memory of 852	1524	7MZSs0P9IvJHGya.exe	97
PID 1524 wrote to memory of 4588	1524	7MZSs0P9IvJHGya.exe	99
PID 1524 wrote to memory of 4588	1524	7MZSs0P9IvJHGya.exe	99
PID 1524 wrote to memory of 4588	1524	7MZSs0P9IvJHGya.exe	99
PID 1524 wrote to memory of 4588	1524	7MZSs0P9IvJHGya.exe	99
PID 1524 wrote to memory of 4588	1524	7MZSs0P9IvJHGya.exe	99
PID 1524 wrote to memory of 4588	1524	7MZSs0P9IvJHGya.exe	99
PID 4588 wrote to memory of 2912	4588	7MZSs0P9IvJHGya.exe	101
PID 4588 wrote to memory of 2912	4588	7MZSs0P9IvJHGya.exe	101
PID 4588 wrote to memory of 2912	4588	7MZSs0P9IvJHGya.exe	101
PID 2912 wrote to memory of 2344	2912	control.exe	102
PID 2912 wrote to memory of 2344	2912	control.exe	102
PID 2912 wrote to memory of 2344	2912	control.exe	102

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3396
- C:\Users\Admin\AppData\Local\Temp\7MZSs0P9IvJHGya.exe
  "C:\Users\Admin\AppData\Local\Temp\7MZSs0P9IvJHGya.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1524
- - 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\7MZSs0P9IvJHGya.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1220
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WPszxeq.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4040
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WPszxeq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC4B7.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:852
- - C:\Users\Admin\AppData\Local\Temp\7MZSs0P9IvJHGya.exe
    "C:\Users\Admin\AppData\Local\Temp\7MZSs0P9IvJHGya.exe"
    3⤵
    - 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:4588
  - - C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.exe"
      4⤵
      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:2912
    - - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Users\Admin\AppData\Local\Temp\7MZSs0P9IvJHGya.exe"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2344

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

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Downloads

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

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
562199048a18eaab3533193ad448f95d

SHA1
584e508cf01ffd6e4453300e27fd39a2c3b3b7fd

SHA256
3e99d6ac6fc611559799adadd90aaf3b9ab80b55498eccd0a61e4ad044c91449

SHA512
ee7c9d0e83d1b5046065f59f8be2ecd30a2a232b2a889ee2b6e8848943697705ceabbb3e79cd59d073011571b55b5eaecd39955c2bbf52d219338a371e666ca5

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_exzmwuwe.tnr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC4B7.tmp

Filesize
1KB

MD5
5258cecb3a656d17d9c5e1fa4416ffed

SHA1
640ce450f541eaa1006487f31be3c225ec7b15d8

SHA256
f37481a57d2250d78076bae96481e1185d711e21937ec1c04906a54752016494

SHA512
6bf0e07e8e20ce561c72358ac54feb85d7841728ca3b5ea1ebffc6537b8d001c9c6279bb8777d4e428dcfcaa33df9aa99d3df2df45f5a5acf089b33db900b2cc

Download Submit
memory/1220-16-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/1220-17-0x0000000005030000-0x0000000005658000-memory.dmp

Filesize
6.2MB

Download
memory/1220-76-0x0000000007210000-0x000000000721A000-memory.dmp

Filesize
40KB

Download
memory/1220-75-0x00000000071B0000-0x00000000071CA000-memory.dmp

Filesize
104KB

Download
memory/1220-74-0x0000000007810000-0x0000000007E8A000-memory.dmp

Filesize
6.5MB

Download
memory/1220-73-0x0000000006E50000-0x0000000006EF3000-memory.dmp

Filesize
652KB

Download
memory/1220-65-0x0000000006DF0000-0x0000000006E0E000-memory.dmp

Filesize
120KB

Download
memory/1220-15-0x0000000002550000-0x0000000002586000-memory.dmp

Filesize
216KB

Download
memory/1220-45-0x0000000005990000-0x0000000005CE4000-memory.dmp

Filesize
3.3MB

Download
memory/1220-80-0x00000000073E0000-0x00000000073F4000-memory.dmp

Filesize
80KB

Download
memory/1220-18-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/1220-19-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/1220-82-0x00000000074C0000-0x00000000074C8000-memory.dmp

Filesize
32KB

Download
memory/1220-53-0x0000000075100000-0x000000007514C000-memory.dmp

Filesize
304KB

Download
memory/1220-50-0x0000000005EC0000-0x0000000005F0C000-memory.dmp

Filesize
304KB

Download
memory/1220-24-0x00000000057A0000-0x0000000005806000-memory.dmp

Filesize
408KB

Download
memory/1220-88-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/1220-25-0x0000000005810000-0x0000000005876000-memory.dmp

Filesize
408KB

Download
memory/1220-23-0x0000000005700000-0x0000000005722000-memory.dmp

Filesize
136KB

Download
memory/1220-49-0x0000000005E60000-0x0000000005E7E000-memory.dmp

Filesize
120KB

Download
memory/1524-47-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/1524-2-0x0000000005140000-0x00000000056E4000-memory.dmp

Filesize
5.6MB

Download
memory/1524-1-0x0000000000050000-0x00000000000F0000-memory.dmp

Filesize
640KB

Download
memory/1524-0-0x000000007487E000-0x000000007487F000-memory.dmp

Filesize
4KB

Download
memory/1524-3-0x0000000004B90000-0x0000000004C22000-memory.dmp

Filesize
584KB

Download
memory/1524-4-0x0000000004AE0000-0x0000000004AEA000-memory.dmp

Filesize
40KB

Download
memory/1524-5-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/1524-10-0x000000000B740000-0x000000000B7DC000-memory.dmp

Filesize
624KB

Download
memory/1524-9-0x0000000008630000-0x00000000086A6000-memory.dmp

Filesize
472KB

Download
memory/1524-8-0x0000000004E30000-0x0000000004E46000-memory.dmp

Filesize
88KB

Download
memory/1524-7-0x0000000004E20000-0x0000000004E2E000-memory.dmp

Filesize
56KB

Download
memory/1524-6-0x0000000004CE0000-0x0000000004CFA000-memory.dmp

Filesize
104KB

Download
memory/2912-91-0x0000000000AE0000-0x0000000000B07000-memory.dmp

Filesize
156KB

Download
memory/2912-92-0x0000000000E70000-0x0000000000E9F000-memory.dmp

Filesize
188KB

Download
memory/3396-95-0x0000000008A70000-0x0000000008BBE000-memory.dmp

Filesize
1.3MB

Download
memory/4040-20-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/4040-81-0x00000000072B0000-0x00000000072CA000-memory.dmp

Filesize
104KB

Download
memory/4040-51-0x0000000006BC0000-0x0000000006BF2000-memory.dmp

Filesize
200KB

Download
memory/4040-77-0x00000000071F0000-0x0000000007286000-memory.dmp

Filesize
600KB

Download
memory/4040-22-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/4040-89-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/4040-52-0x0000000075100000-0x000000007514C000-memory.dmp

Filesize
304KB

Download
memory/4040-79-0x00000000071A0000-0x00000000071AE000-memory.dmp

Filesize
56KB

Download
memory/4040-78-0x0000000007170000-0x0000000007181000-memory.dmp

Filesize
68KB

Download
memory/4588-44-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4588-90-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download