formbook | 48a689bb74164a63f1c988cebdc17b55e182f2c1af96bd967325094d301698a6

Analysis

max time kernel
148s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-01-2025 13:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

invoice paymentPayNGATERRAX24176.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
behavioral1/memory/2612-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2612-28-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/828-31-0x00000000001C0000-0x00000000001EF000-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
2832	powershell.exe
2912	powershell.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2132 set thread context of 2612	2132	invoice paymentPayNGATERRAX24176.exe	37
PID 2612 set thread context of 1252	2612	RegSvcs.exe	21
PID 2612 set thread context of 1252	2612	RegSvcs.exe	21
PID 828 set thread context of 1252	828	msdt.exe	21

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	invoice paymentPayNGATERRAX24176.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	msdt.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
2628	schtasks.exe

Suspicious behavior: EnumeratesProcesses 35 IoCs

pid	Process
2132	invoice paymentPayNGATERRAX24176.exe
2912	powershell.exe
2132	invoice paymentPayNGATERRAX24176.exe
2132	invoice paymentPayNGATERRAX24176.exe
2832	powershell.exe
2132	invoice paymentPayNGATERRAX24176.exe
2132	invoice paymentPayNGATERRAX24176.exe
2132	invoice paymentPayNGATERRAX24176.exe
2132	invoice paymentPayNGATERRAX24176.exe
2612	RegSvcs.exe
2612	RegSvcs.exe
2612	RegSvcs.exe
828	msdt.exe
828	msdt.exe
828	msdt.exe
828	msdt.exe
828	msdt.exe
828	msdt.exe
828	msdt.exe
828	msdt.exe
828	msdt.exe
828	msdt.exe
828	msdt.exe
828	msdt.exe
828	msdt.exe
828	msdt.exe
828	msdt.exe
828	msdt.exe
828	msdt.exe
828	msdt.exe
828	msdt.exe
828	msdt.exe
828	msdt.exe
828	msdt.exe
828	msdt.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2612	RegSvcs.exe
2612	RegSvcs.exe
2612	RegSvcs.exe
2612	RegSvcs.exe
828	msdt.exe
828	msdt.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2132	invoice paymentPayNGATERRAX24176.exe
Token: SeDebugPrivilege	2912	powershell.exe
Token: SeDebugPrivilege	2832	powershell.exe
Token: SeDebugPrivilege	2612	RegSvcs.exe
Token: SeDebugPrivilege	828	msdt.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2912	2132	invoice paymentPayNGATERRAX24176.exe	31
PID 2132 wrote to memory of 2912	2132	invoice paymentPayNGATERRAX24176.exe	31
PID 2132 wrote to memory of 2912	2132	invoice paymentPayNGATERRAX24176.exe	31
PID 2132 wrote to memory of 2912	2132	invoice paymentPayNGATERRAX24176.exe	31
PID 2132 wrote to memory of 2832	2132	invoice paymentPayNGATERRAX24176.exe	33
PID 2132 wrote to memory of 2832	2132	invoice paymentPayNGATERRAX24176.exe	33
PID 2132 wrote to memory of 2832	2132	invoice paymentPayNGATERRAX24176.exe	33
PID 2132 wrote to memory of 2832	2132	invoice paymentPayNGATERRAX24176.exe	33
PID 2132 wrote to memory of 2628	2132	invoice paymentPayNGATERRAX24176.exe	35
PID 2132 wrote to memory of 2628	2132	invoice paymentPayNGATERRAX24176.exe	35
PID 2132 wrote to memory of 2628	2132	invoice paymentPayNGATERRAX24176.exe	35
PID 2132 wrote to memory of 2628	2132	invoice paymentPayNGATERRAX24176.exe	35
PID 2132 wrote to memory of 2612	2132	invoice paymentPayNGATERRAX24176.exe	37
PID 2132 wrote to memory of 2612	2132	invoice paymentPayNGATERRAX24176.exe	37
PID 2132 wrote to memory of 2612	2132	invoice paymentPayNGATERRAX24176.exe	37
PID 2132 wrote to memory of 2612	2132	invoice paymentPayNGATERRAX24176.exe	37
PID 2132 wrote to memory of 2612	2132	invoice paymentPayNGATERRAX24176.exe	37
PID 2132 wrote to memory of 2612	2132	invoice paymentPayNGATERRAX24176.exe	37
PID 2132 wrote to memory of 2612	2132	invoice paymentPayNGATERRAX24176.exe	37
PID 2132 wrote to memory of 2612	2132	invoice paymentPayNGATERRAX24176.exe	37
PID 2132 wrote to memory of 2612	2132	invoice paymentPayNGATERRAX24176.exe	37
PID 2132 wrote to memory of 2612	2132	invoice paymentPayNGATERRAX24176.exe	37
PID 1252 wrote to memory of 828	1252	Explorer.EXE	38
PID 1252 wrote to memory of 828	1252	Explorer.EXE	38
PID 1252 wrote to memory of 828	1252	Explorer.EXE	38
PID 1252 wrote to memory of 828	1252	Explorer.EXE	38
PID 828 wrote to memory of 1944	828	msdt.exe	39
PID 828 wrote to memory of 1944	828	msdt.exe	39
PID 828 wrote to memory of 1944	828	msdt.exe	39
PID 828 wrote to memory of 1944	828	msdt.exe	39

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Users\Admin\AppData\Local\Temp\invoice paymentPayNGATERRAX24176.exe
  "C:\Users\Admin\AppData\Local\Temp\invoice paymentPayNGATERRAX24176.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2132
- - 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\invoice paymentPayNGATERRAX24176.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2912
- - 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:2832
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WtuAQDhPxPj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp208B.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2628
- - 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:2612
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.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:828
- - 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:1944

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp208B.tmp

Filesize
1KB

MD5
80199a6f77094ee58cd2418a1c71373a

SHA1
07b5f6b25414079e1cb7884d9605983824f2bcfe

SHA256
fdda4061a8429b6697fc4f8e165d668aedf9e4b5397817509a65db06e682300a

SHA512
03d25f71b04dbaa830682c632721ced296d88b5db42918164a6a6b3de568eb9cabeb2049cd649c56248d42126aa43a8be5df6f609f885435694d23615b54cc4f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ZDWPGHUUWQTB1W3BETPC.temp

Filesize
7KB

MD5
6fc4f5c8c41e3699ad51f34be2bfa821

SHA1
93aca0f5a76f4418224372017c80a8c25762772e

SHA256
ca1fae69a627b9b5ada1a5d38729dcb0e06102b0168638ef854a886291218fd5

SHA512
2d5886abb3635aa3fe521cc84c6c752dd30b01872394ee86d2c421804d7f8c756c5cb8f21981fbf3071ca34c7dab0faafd5cd95e2e0c884d58bc23e51ca22885

Download Submit
memory/828-30-0x0000000000020000-0x0000000000114000-memory.dmp

Filesize
976KB

Download
memory/828-31-0x00000000001C0000-0x00000000001EF000-memory.dmp

Filesize
188KB

Download
memory/1252-27-0x0000000002F90000-0x0000000003090000-memory.dmp

Filesize
1024KB

Download
memory/1252-29-0x0000000006BA0000-0x0000000006D38000-memory.dmp

Filesize
1.6MB

Download
memory/1252-35-0x0000000007190000-0x00000000072D8000-memory.dmp

Filesize
1.3MB

Download
memory/2132-3-0x0000000000A10000-0x0000000000A2E000-memory.dmp

Filesize
120KB

Download
memory/2132-6-0x0000000000970000-0x00000000009E8000-memory.dmp

Filesize
480KB

Download
memory/2132-5-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2132-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/2132-4-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/2132-2-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2132-25-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2132-1-0x0000000000B20000-0x0000000000BEE000-memory.dmp

Filesize
824KB

Download
memory/2612-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2612-28-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2612-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2612-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2612-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download