formbook | e8cf00569afc2505968b3661a49320bc7c8e2cb4338719b66aae88fc7429927e

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
31-01-2025 04:43

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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/2952-46-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3280-91-0x0000000000CF0000-0x0000000000D1F000-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
4664	powershell.exe
1212	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-1-5-21-70482961-775596374-3727440602-1000\Control Panel\International\Geo\Nation	MtpEVOhIlX08ZbN.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2528 set thread context of 2952	2528	MtpEVOhIlX08ZbN.exe	94
PID 2952 set thread context of 3480	2952	RegSvcs.exe	54
PID 3280 set thread context of 3480	3280	NETSTAT.EXE	54

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MtpEVOhIlX08ZbN.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	NETSTAT.EXE

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
3280	NETSTAT.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
1052	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2528	MtpEVOhIlX08ZbN.exe
4664	powershell.exe
1212	powershell.exe
4664	powershell.exe
1212	powershell.exe
2528	MtpEVOhIlX08ZbN.exe
2528	MtpEVOhIlX08ZbN.exe
2528	MtpEVOhIlX08ZbN.exe
2528	MtpEVOhIlX08ZbN.exe
2528	MtpEVOhIlX08ZbN.exe
2952	RegSvcs.exe
2952	RegSvcs.exe
2952	RegSvcs.exe
2952	RegSvcs.exe
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE
3280	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2952	RegSvcs.exe
2952	RegSvcs.exe
2952	RegSvcs.exe
3280	NETSTAT.EXE
3280	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	2528	MtpEVOhIlX08ZbN.exe
Token: SeDebugPrivilege	4664	powershell.exe
Token: SeDebugPrivilege	1212	powershell.exe
Token: SeDebugPrivilege	2952	RegSvcs.exe
Token: SeDebugPrivilege	3280	NETSTAT.EXE
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3480	Explorer.EXE

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 4664	2528	MtpEVOhIlX08ZbN.exe	86
PID 2528 wrote to memory of 4664	2528	MtpEVOhIlX08ZbN.exe	86
PID 2528 wrote to memory of 4664	2528	MtpEVOhIlX08ZbN.exe	86
PID 2528 wrote to memory of 1212	2528	MtpEVOhIlX08ZbN.exe	88
PID 2528 wrote to memory of 1212	2528	MtpEVOhIlX08ZbN.exe	88
PID 2528 wrote to memory of 1212	2528	MtpEVOhIlX08ZbN.exe	88
PID 2528 wrote to memory of 1052	2528	MtpEVOhIlX08ZbN.exe	90
PID 2528 wrote to memory of 1052	2528	MtpEVOhIlX08ZbN.exe	90
PID 2528 wrote to memory of 1052	2528	MtpEVOhIlX08ZbN.exe	90
PID 2528 wrote to memory of 4124	2528	MtpEVOhIlX08ZbN.exe	92
PID 2528 wrote to memory of 4124	2528	MtpEVOhIlX08ZbN.exe	92
PID 2528 wrote to memory of 4124	2528	MtpEVOhIlX08ZbN.exe	92
PID 2528 wrote to memory of 2676	2528	MtpEVOhIlX08ZbN.exe	93
PID 2528 wrote to memory of 2676	2528	MtpEVOhIlX08ZbN.exe	93
PID 2528 wrote to memory of 2676	2528	MtpEVOhIlX08ZbN.exe	93
PID 2528 wrote to memory of 2952	2528	MtpEVOhIlX08ZbN.exe	94
PID 2528 wrote to memory of 2952	2528	MtpEVOhIlX08ZbN.exe	94
PID 2528 wrote to memory of 2952	2528	MtpEVOhIlX08ZbN.exe	94
PID 2528 wrote to memory of 2952	2528	MtpEVOhIlX08ZbN.exe	94
PID 2528 wrote to memory of 2952	2528	MtpEVOhIlX08ZbN.exe	94
PID 2528 wrote to memory of 2952	2528	MtpEVOhIlX08ZbN.exe	94
PID 3480 wrote to memory of 3280	3480	Explorer.EXE	95
PID 3480 wrote to memory of 3280	3480	Explorer.EXE	95
PID 3480 wrote to memory of 3280	3480	Explorer.EXE	95
PID 3280 wrote to memory of 2660	3280	NETSTAT.EXE	96
PID 3280 wrote to memory of 2660	3280	NETSTAT.EXE	96
PID 3280 wrote to memory of 2660	3280	NETSTAT.EXE	96

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3480
- 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:2528
- - 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:4664
- - 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:1212
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sHjGErDAO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6F90.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1052
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:4124
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2676
- - 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:2952
- C:\Windows\SysWOW64\NETSTAT.EXE
  "C:\Windows\SysWOW64\NETSTAT.EXE"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Gathers network information
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3280
- - 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:2660

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
5cb93961c31d77310de191225bf597ed

SHA1
31cb3ab94ff86f701e02baa84f2cdf4e01efc28b

SHA256
981a935dddef9be409b45faa5279ad5686f0e02f962432f352ec791cb3ebee55

SHA512
67b5cdfee013e262757c3c2f0e2da41a70d3738e7ecbef82c8be10fb00d6d7c1f79893101a2deafbdf09fe0144a0fbb321e7935290c173ce2b76a17f40966d87

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oavxtizj.4mv.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6F90.tmp

Filesize
1KB

MD5
ec38c9865c53602603d0b30e3c12a896

SHA1
818b7e3aefdfdae9bf02f5722782d6b6e12d292a

SHA256
9819b767101e04053b7312804ca60b0c5e1aa1dc9408e90b68f89e30044bcaf2

SHA512
b823b9cf7da93d915d29f036525bd41af8032a5cc96072e6129f343bd52d92723f7a165ea0d49005bab5fe365f36cdd0202ecc670818fcf3441952eebeb01bd9

Download Submit
memory/1212-42-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1212-76-0x0000000007020000-0x000000000702A000-memory.dmp

Filesize
40KB

Download
memory/1212-45-0x0000000005CA0000-0x0000000005CBE000-memory.dmp

Filesize
120KB

Download
memory/1212-47-0x0000000006100000-0x000000000614C000-memory.dmp

Filesize
304KB

Download
memory/1212-44-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1212-43-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1212-63-0x000000006F930000-0x000000006F97C000-memory.dmp

Filesize
304KB

Download
memory/1212-74-0x0000000007600000-0x0000000007C7A000-memory.dmp

Filesize
6.5MB

Download
memory/1212-78-0x00000000071B0000-0x00000000071C1000-memory.dmp

Filesize
68KB

Download
memory/1212-75-0x0000000006FB0000-0x0000000006FCA000-memory.dmp

Filesize
104KB

Download
memory/1212-86-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/2528-3-0x00000000052A0000-0x0000000005332000-memory.dmp

Filesize
584KB

Download
memory/2528-4-0x0000000005260000-0x000000000526A000-memory.dmp

Filesize
40KB

Download
memory/2528-5-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/2528-2-0x0000000005990000-0x0000000005F34000-memory.dmp

Filesize
5.6MB

Download
memory/2528-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2528-1-0x00000000008E0000-0x00000000009B8000-memory.dmp

Filesize
864KB

Download
memory/2528-10-0x00000000069C0000-0x0000000006A5C000-memory.dmp

Filesize
624KB

Download
memory/2528-9-0x0000000004D20000-0x0000000004D9A000-memory.dmp

Filesize
488KB

Download
memory/2528-8-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/2528-7-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2528-49-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/2528-6-0x0000000005490000-0x00000000054AE000-memory.dmp

Filesize
120KB

Download
memory/2952-46-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3280-79-0x0000000000600000-0x000000000060B000-memory.dmp

Filesize
44KB

Download
memory/3280-91-0x0000000000CF0000-0x0000000000D1F000-memory.dmp

Filesize
188KB

Download
memory/3480-93-0x0000000008120000-0x000000000826D000-memory.dmp

Filesize
1.3MB

Download
memory/4664-17-0x0000000005880000-0x0000000005EA8000-memory.dmp

Filesize
6.2MB

Download
memory/4664-73-0x0000000007900000-0x00000000079A3000-memory.dmp

Filesize
652KB

Download
memory/4664-51-0x0000000007890000-0x00000000078C2000-memory.dmp

Filesize
200KB

Download
memory/4664-52-0x000000006F930000-0x000000006F97C000-memory.dmp

Filesize
304KB

Download
memory/4664-62-0x00000000078D0000-0x00000000078EE000-memory.dmp

Filesize
120KB

Download
memory/4664-77-0x0000000007CB0000-0x0000000007D46000-memory.dmp

Filesize
600KB

Download
memory/4664-27-0x0000000006020000-0x0000000006374000-memory.dmp

Filesize
3.3MB

Download
memory/4664-19-0x0000000005730000-0x0000000005752000-memory.dmp

Filesize
136KB

Download
memory/4664-80-0x0000000007C60000-0x0000000007C6E000-memory.dmp

Filesize
56KB

Download
memory/4664-81-0x0000000007C70000-0x0000000007C84000-memory.dmp

Filesize
80KB

Download
memory/4664-82-0x0000000007D70000-0x0000000007D8A000-memory.dmp

Filesize
104KB

Download
memory/4664-83-0x0000000007D50000-0x0000000007D58000-memory.dmp

Filesize
32KB

Download
memory/4664-20-0x00000000057D0000-0x0000000005836000-memory.dmp

Filesize
408KB

Download
memory/4664-21-0x0000000005EB0000-0x0000000005F16000-memory.dmp

Filesize
408KB

Download
memory/4664-18-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4664-90-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4664-15-0x0000000002E20000-0x0000000002E56000-memory.dmp

Filesize
216KB

Download
memory/4664-16-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download