formbook | e8cf00569afc2505968b3661a49320bc7c8e2cb4338719b66aae88fc7429927e

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
31/01/2025, 04:36

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General

Target

MtpEVOhIlX08ZbN.exe
Size

835KB
MD5

ff5640b9478170f504c7a344f2cfd2f0
SHA1

3ada7fc9fd12140209115cda646b3ecb1a8c8ec4
SHA256

10b78bea9f7acc71be5868fb39e4941c06ec08c4b0ea25b0957ec6b63fe37e20
SHA512

db9e03be02bb52112cef4622bfe2d134b87f9e66227501d50326138aab17fcaf7aef91950e4131b3fdaa7d1b960fafc5284a181ef53351ae7d377502ffc7f6b8
SSDEEP

12288:fEUM8HCoR6k/LbPWJxKXuNMe7IiSR61+7iRTKJq5:MUMRCNLbOSX67IiU61+7In

Score

10^/10

formbook b02a discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

b02a

Decoy

nnovate.host

yrvo.shop

obify.party

55665.one

vlisazouasiul.store

arjohbs.shop

mjsccc5716.shop

nfluencer-marketing-86606.bond

atellite-internet-74549.bond

arehouse-inventory-82506.bond

kanzaturf.net

airbypatrickmcguire.net

90880a15.buzz

ancake888.info

hopcroma.store

usinessloanscanada524285.icu

mdjr.world

9kct.xyz

ombrd.finance

luratu.xyz

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/1748-36-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4968-92-0x0000000001240000-0x000000000126F000-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
3256	powershell.exe
3744	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	MtpEVOhIlX08ZbN.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 5068 set thread context of 1748	5068	MtpEVOhIlX08ZbN.exe	93
PID 1748 set thread context of 3484	1748	RegSvcs.exe	56
PID 4968 set thread context of 3484	4968	cmstp.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 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmstp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MtpEVOhIlX08ZbN.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

pid	Process
2348	schtasks.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
5068	MtpEVOhIlX08ZbN.exe
3744	powershell.exe
3256	powershell.exe
5068	MtpEVOhIlX08ZbN.exe
1748	RegSvcs.exe
1748	RegSvcs.exe
3744	powershell.exe
3256	powershell.exe
1748	RegSvcs.exe
1748	RegSvcs.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe
4968	cmstp.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1748	RegSvcs.exe
1748	RegSvcs.exe
1748	RegSvcs.exe
4968	cmstp.exe
4968	cmstp.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	5068	MtpEVOhIlX08ZbN.exe
Token: SeDebugPrivilege	3744	powershell.exe
Token: SeDebugPrivilege	3256	powershell.exe
Token: SeDebugPrivilege	1748	RegSvcs.exe
Token: SeShutdownPrivilege	3484	Explorer.EXE
Token: SeCreatePagefilePrivilege	3484	Explorer.EXE
Token: SeShutdownPrivilege	3484	Explorer.EXE
Token: SeCreatePagefilePrivilege	3484	Explorer.EXE
Token: SeDebugPrivilege	4968	cmstp.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 5068 wrote to memory of 3744	5068	MtpEVOhIlX08ZbN.exe	87
PID 5068 wrote to memory of 3744	5068	MtpEVOhIlX08ZbN.exe	87
PID 5068 wrote to memory of 3744	5068	MtpEVOhIlX08ZbN.exe	87
PID 5068 wrote to memory of 3256	5068	MtpEVOhIlX08ZbN.exe	89
PID 5068 wrote to memory of 3256	5068	MtpEVOhIlX08ZbN.exe	89
PID 5068 wrote to memory of 3256	5068	MtpEVOhIlX08ZbN.exe	89
PID 5068 wrote to memory of 2348	5068	MtpEVOhIlX08ZbN.exe	91
PID 5068 wrote to memory of 2348	5068	MtpEVOhIlX08ZbN.exe	91
PID 5068 wrote to memory of 2348	5068	MtpEVOhIlX08ZbN.exe	91
PID 5068 wrote to memory of 1748	5068	MtpEVOhIlX08ZbN.exe	93
PID 5068 wrote to memory of 1748	5068	MtpEVOhIlX08ZbN.exe	93
PID 5068 wrote to memory of 1748	5068	MtpEVOhIlX08ZbN.exe	93
PID 5068 wrote to memory of 1748	5068	MtpEVOhIlX08ZbN.exe	93
PID 5068 wrote to memory of 1748	5068	MtpEVOhIlX08ZbN.exe	93
PID 5068 wrote to memory of 1748	5068	MtpEVOhIlX08ZbN.exe	93
PID 3484 wrote to memory of 4968	3484	Explorer.EXE	95
PID 3484 wrote to memory of 4968	3484	Explorer.EXE	95
PID 3484 wrote to memory of 4968	3484	Explorer.EXE	95
PID 4968 wrote to memory of 4888	4968	cmstp.exe	98
PID 4968 wrote to memory of 4888	4968	cmstp.exe	98
PID 4968 wrote to memory of 4888	4968	cmstp.exe	98

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3484
- C:\Users\Admin\AppData\Local\Temp\MtpEVOhIlX08ZbN.exe
  "C:\Users\Admin\AppData\Local\Temp\MtpEVOhIlX08ZbN.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:5068
- - 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\MtpEVOhIlX08ZbN.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3744
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sHjGErDAO.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3256
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sHjGErDAO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD764.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2348
- - 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:1748
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2192
- C:\Windows\SysWOW64\cmstp.exe
  "C:\Windows\SysWOW64\cmstp.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:4968
- - 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:4888

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\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
db93c4f77a90d41912b09e418faa9666

SHA1
25d23bfa2158dce2e6741c89a9d0ad5b76c06f47

SHA256
45b8f6afe756c4559bc0689c5cae62f5a7e562957479a27b99ae1cb5f07ad342

SHA512
70f156903d3128b8d3ac7a90e8c5d2472325242a69158f2e3d36f76995b7aa9c74c7585f3a69b89e9333c282ebbc5afdd227472dbb0b712a0229d2880687fe7d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b3j4qtc2.0e2.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD764.tmp

Filesize
1KB

MD5
ec200f5a4d88cee48b042c670581005a

SHA1
a90732e01f92d1b6894f81afd3d2945b9da3de6c

SHA256
9713b629a0a043165f60e2d43cc6a59adf8a32759c3f432ef747191ec4c6eca5

SHA512
82c51c55e6531f055d2217c73e98f88327225110bb2e5863556a7c8c2a37765e8897e3d3c063fd7377c6f3804b40c82c6250155116c32d18c8ca8d43402bc1a1

Download Submit
memory/1748-36-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3256-63-0x0000000074D60000-0x0000000074DAC000-memory.dmp

Filesize
304KB

Download
memory/3256-79-0x00000000073D0000-0x00000000073E1000-memory.dmp

Filesize
68KB

Download
memory/3256-51-0x0000000005F20000-0x0000000005F6C000-memory.dmp

Filesize
304KB

Download
memory/3256-50-0x0000000005A10000-0x0000000005A2E000-memory.dmp

Filesize
120KB

Download
memory/3256-46-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/3256-90-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/3256-35-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/3256-29-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/3484-96-0x00000000082C0000-0x000000000844E000-memory.dmp

Filesize
1.6MB

Download
memory/3744-16-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/3744-80-0x0000000007430000-0x000000000743E000-memory.dmp

Filesize
56KB

Download
memory/3744-22-0x0000000005110000-0x0000000005176000-memory.dmp

Filesize
408KB

Download
memory/3744-21-0x00000000050A0000-0x0000000005106000-memory.dmp

Filesize
408KB

Download
memory/3744-20-0x0000000005000000-0x0000000005022000-memory.dmp

Filesize
136KB

Download
memory/3744-18-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/3744-34-0x00000000058C0000-0x0000000005C14000-memory.dmp

Filesize
3.3MB

Download
memory/3744-17-0x0000000005290000-0x00000000058B8000-memory.dmp

Filesize
6.2MB

Download
memory/3744-89-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/3744-15-0x00000000025B0000-0x00000000025E6000-memory.dmp

Filesize
216KB

Download
memory/3744-83-0x0000000007520000-0x0000000007528000-memory.dmp

Filesize
32KB

Download
memory/3744-82-0x0000000007540000-0x000000000755A000-memory.dmp

Filesize
104KB

Download
memory/3744-81-0x0000000007440000-0x0000000007454000-memory.dmp

Filesize
80KB

Download
memory/3744-19-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/3744-78-0x0000000007480000-0x0000000007516000-memory.dmp

Filesize
600KB

Download
memory/3744-52-0x0000000007030000-0x0000000007062000-memory.dmp

Filesize
200KB

Download
memory/3744-53-0x0000000074D60000-0x0000000074DAC000-memory.dmp

Filesize
304KB

Download
memory/3744-77-0x0000000007270000-0x000000000727A000-memory.dmp

Filesize
40KB

Download
memory/3744-69-0x0000000007090000-0x00000000070AE000-memory.dmp

Filesize
120KB

Download
memory/3744-74-0x00000000070F0000-0x0000000007193000-memory.dmp

Filesize
652KB

Download
memory/3744-76-0x0000000007200000-0x000000000721A000-memory.dmp

Filesize
104KB

Download
memory/3744-75-0x0000000007840000-0x0000000007EBA000-memory.dmp

Filesize
6.5MB

Download
memory/4968-91-0x0000000000E50000-0x0000000000E66000-memory.dmp

Filesize
88KB

Download
memory/4968-92-0x0000000001240000-0x000000000126F000-memory.dmp

Filesize
188KB

Download
memory/5068-10-0x000000000D890000-0x000000000D92C000-memory.dmp

Filesize
624KB

Download
memory/5068-8-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/5068-48-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/5068-9-0x0000000002CD0000-0x0000000002D4A000-memory.dmp

Filesize
488KB

Download
memory/5068-6-0x00000000055A0000-0x00000000055BE000-memory.dmp

Filesize
120KB

Download
memory/5068-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/5068-4-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/5068-3-0x0000000005480000-0x0000000005512000-memory.dmp

Filesize
584KB

Download
memory/5068-2-0x0000000005B80000-0x0000000006124000-memory.dmp

Filesize
5.6MB

Download
memory/5068-5-0x0000000005410000-0x000000000541A000-memory.dmp

Filesize
40KB

Download
memory/5068-7-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/5068-1-0x0000000000930000-0x0000000000A08000-memory.dmp

Filesize
864KB

Download