formbook | 36c3f143edb273d0d6cd6738e0357ddc19b86857de46871ba96bcb1a8256b1ac

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
30-01-2025 04:03

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General

Target

invoicepaymentPayNGATERRAX24176.exe
Size

801KB
MD5

dd46446038384fd77e9b50707d3ed26e
SHA1

6b888ea643545bb6cc406c4f460d0d71c0753b32
SHA256

36c3f143edb273d0d6cd6738e0357ddc19b86857de46871ba96bcb1a8256b1ac
SHA512

2651b26968f5d92d8e3bf484feefe249b3d606e4cafa1769e355305ba88587cb90b8946254c42c7299cb562011a140710d39879b88b26da7c653c17bcd813e24
SSDEEP

12288:nzSggsixmj5PLgm+++lMaVqskZO2kvvfRZzQPBXZGdygv4kOz3kfgq:nzm4kNNVqsaVkvH0PBXSygBOgg

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 3 IoCs

rat

resource	yara_rule
behavioral2/memory/1680-86-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1680-90-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4260-93-0x0000000000900000-0x000000000092F000-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
4420	powershell.exe
4288	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-1-5-21-2211717155-842865201-3404093980-1000\Control Panel\International\Geo\Nation	invoicepaymentPayNGATERRAX24176.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3200 set thread context of 1680	3200	invoicepaymentPayNGATERRAX24176.exe	92
PID 1680 set thread context of 3568	1680	RegSvcs.exe	56
PID 1680 set thread context of 3568	1680	RegSvcs.exe	56
PID 4260 set thread context of 3568	4260	cmd.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	invoicepaymentPayNGATERRAX24176.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	cmd.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
2276	schtasks.exe

Suspicious behavior: EnumeratesProcesses 61 IoCs

pid	Process
3200	invoicepaymentPayNGATERRAX24176.exe
4420	powershell.exe
4420	powershell.exe
3200	invoicepaymentPayNGATERRAX24176.exe
4288	powershell.exe
4288	powershell.exe
3200	invoicepaymentPayNGATERRAX24176.exe
3200	invoicepaymentPayNGATERRAX24176.exe
3200	invoicepaymentPayNGATERRAX24176.exe
1680	RegSvcs.exe
1680	RegSvcs.exe
1680	RegSvcs.exe
1680	RegSvcs.exe
1680	RegSvcs.exe
1680	RegSvcs.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe
4260	cmd.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1680	RegSvcs.exe
1680	RegSvcs.exe
1680	RegSvcs.exe
1680	RegSvcs.exe
4260	cmd.exe
4260	cmd.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3200	invoicepaymentPayNGATERRAX24176.exe
Token: SeDebugPrivilege	4420	powershell.exe
Token: SeDebugPrivilege	4288	powershell.exe
Token: SeDebugPrivilege	1680	RegSvcs.exe
Token: SeDebugPrivilege	4260	cmd.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3568	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3200 wrote to memory of 4420	3200	invoicepaymentPayNGATERRAX24176.exe	84
PID 3200 wrote to memory of 4420	3200	invoicepaymentPayNGATERRAX24176.exe	84
PID 3200 wrote to memory of 4420	3200	invoicepaymentPayNGATERRAX24176.exe	84
PID 3200 wrote to memory of 4288	3200	invoicepaymentPayNGATERRAX24176.exe	86
PID 3200 wrote to memory of 4288	3200	invoicepaymentPayNGATERRAX24176.exe	86
PID 3200 wrote to memory of 4288	3200	invoicepaymentPayNGATERRAX24176.exe	86
PID 3200 wrote to memory of 2276	3200	invoicepaymentPayNGATERRAX24176.exe	90
PID 3200 wrote to memory of 2276	3200	invoicepaymentPayNGATERRAX24176.exe	90
PID 3200 wrote to memory of 2276	3200	invoicepaymentPayNGATERRAX24176.exe	90
PID 3200 wrote to memory of 1680	3200	invoicepaymentPayNGATERRAX24176.exe	92
PID 3200 wrote to memory of 1680	3200	invoicepaymentPayNGATERRAX24176.exe	92
PID 3200 wrote to memory of 1680	3200	invoicepaymentPayNGATERRAX24176.exe	92
PID 3200 wrote to memory of 1680	3200	invoicepaymentPayNGATERRAX24176.exe	92
PID 3200 wrote to memory of 1680	3200	invoicepaymentPayNGATERRAX24176.exe	92
PID 3200 wrote to memory of 1680	3200	invoicepaymentPayNGATERRAX24176.exe	92
PID 3568 wrote to memory of 4260	3568	Explorer.EXE	93
PID 3568 wrote to memory of 4260	3568	Explorer.EXE	93
PID 3568 wrote to memory of 4260	3568	Explorer.EXE	93
PID 4260 wrote to memory of 2832	4260	cmd.exe	94
PID 4260 wrote to memory of 2832	4260	cmd.exe	94
PID 4260 wrote to memory of 2832	4260	cmd.exe	94

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3568
- C:\Users\Admin\AppData\Local\Temp\invoicepaymentPayNGATERRAX24176.exe
  "C:\Users\Admin\AppData\Local\Temp\invoicepaymentPayNGATERRAX24176.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:3200
- - 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\invoicepaymentPayNGATERRAX24176.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4420
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WtuAQDhPxPj.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4288
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WtuAQDhPxPj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEEE4.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2276
- - 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:1680
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.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:4260
- - 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:2832

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\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
8f416dad76829a60e65074c6e61593fd

SHA1
fd95c665adf4bf86ce37cf62611dcf392c768ed5

SHA256
546bb820f6f79cf48f4adc9839b6803132f9fb97cca6093aaa83761a963c5be4

SHA512
833e89137ba7d7983edae3e9daf8184e2d2ded2ee01c5866d4411b5c3ad2f2efc738df3f58d505e0db16e780367c8f288b3bb3de7e378c273cfda6bf810081a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ahm0hysg.nsc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEEE4.tmp

Filesize
1KB

MD5
967d240995fded8ea79166f121e0cc6b

SHA1
498316377f215f2228c7f02c462c622a4d2e95b8

SHA256
22c5e8740ffb839606a25d0204196babcddd633fc6ea276b50b0d38dcccc89ba

SHA512
d86ade34f9f6607d7fad2cb6e51706bf998818df9ee9fc5644b3300abe72fd04b62f2239a13b9bc34105f8afe1dc5fd43ae590d1faaf1e82fe73573ccca940cc

Download Submit
memory/1680-90-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1680-86-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3200-6-0x0000000005B20000-0x0000000005BBC000-memory.dmp

Filesize
624KB

Download
memory/3200-4-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/3200-7-0x0000000006410000-0x000000000642E000-memory.dmp

Filesize
120KB

Download
memory/3200-8-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

Filesize
4KB

Download
memory/3200-9-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/3200-10-0x0000000005240000-0x00000000052B8000-memory.dmp

Filesize
480KB

Download
memory/3200-34-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/3200-1-0x0000000000DA0000-0x0000000000E6E000-memory.dmp

Filesize
824KB

Download
memory/3200-0-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

Filesize
4KB

Download
memory/3200-2-0x0000000005D50000-0x00000000062F4000-memory.dmp

Filesize
5.6MB

Download
memory/3200-3-0x0000000005860000-0x00000000058F2000-memory.dmp

Filesize
584KB

Download
memory/3200-5-0x0000000005A00000-0x0000000005A0A000-memory.dmp

Filesize
40KB

Download
memory/3200-88-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/3568-95-0x0000000008D30000-0x0000000008EC1000-memory.dmp

Filesize
1.6MB

Download
memory/4260-91-0x0000000000F80000-0x0000000000FDA000-memory.dmp

Filesize
360KB

Download
memory/4260-92-0x0000000000F80000-0x0000000000FDA000-memory.dmp

Filesize
360KB

Download
memory/4260-93-0x0000000000900000-0x000000000092F000-memory.dmp

Filesize
188KB

Download
memory/4288-83-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/4288-63-0x000000006F2E0000-0x000000006F32C000-memory.dmp

Filesize
304KB

Download
memory/4288-35-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/4288-36-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/4288-37-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/4420-13-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/4420-48-0x000000006F2E0000-0x000000006F32C000-memory.dmp

Filesize
304KB

Download
memory/4420-59-0x0000000006E10000-0x0000000006EB3000-memory.dmp

Filesize
652KB

Download
memory/4420-47-0x0000000006DD0000-0x0000000006E02000-memory.dmp

Filesize
200KB

Download
memory/4420-60-0x0000000007770000-0x0000000007DEA000-memory.dmp

Filesize
6.5MB

Download
memory/4420-61-0x0000000007130000-0x000000000714A000-memory.dmp

Filesize
104KB

Download
memory/4420-62-0x00000000071A0000-0x00000000071AA000-memory.dmp

Filesize
40KB

Download
memory/4420-58-0x0000000006D90000-0x0000000006DAE000-memory.dmp

Filesize
120KB

Download
memory/4420-73-0x00000000073B0000-0x0000000007446000-memory.dmp

Filesize
600KB

Download
memory/4420-74-0x0000000007330000-0x0000000007341000-memory.dmp

Filesize
68KB

Download
memory/4420-75-0x0000000007360000-0x000000000736E000-memory.dmp

Filesize
56KB

Download
memory/4420-76-0x0000000007370000-0x0000000007384000-memory.dmp

Filesize
80KB

Download
memory/4420-77-0x0000000007470000-0x000000000748A000-memory.dmp

Filesize
104KB

Download
memory/4420-78-0x0000000007450000-0x0000000007458000-memory.dmp

Filesize
32KB

Download
memory/4420-30-0x0000000005E50000-0x0000000005E9C000-memory.dmp

Filesize
304KB

Download
memory/4420-82-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/4420-29-0x0000000005E30000-0x0000000005E4E000-memory.dmp

Filesize
120KB

Download
memory/4420-28-0x00000000057B0000-0x0000000005B04000-memory.dmp

Filesize
3.3MB

Download
memory/4420-15-0x0000000004E40000-0x0000000004E62000-memory.dmp

Filesize
136KB

Download
memory/4420-16-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/4420-17-0x0000000005650000-0x00000000056B6000-memory.dmp

Filesize
408KB

Download
memory/4420-18-0x00000000056C0000-0x0000000005726000-memory.dmp

Filesize
408KB

Download
memory/4420-14-0x0000000005020000-0x0000000005648000-memory.dmp

Filesize
6.2MB

Download
memory/4420-12-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/4420-11-0x00000000024E0000-0x0000000002516000-memory.dmp

Filesize
216KB

Download