formbook | 8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305

Analysis

max time kernel
147s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-01-2025 04:02

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General

Target

8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe
Size

722KB
MD5

8a53a0551259a54c9503f4cf29a67821
SHA1

edcb94850e63d424604029edf6c720b9d1d6e8df
SHA256

8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305
SHA512

3518a786a8947051a55914d12b564c5fdaebe3167b4b34b72ae7dc855cba781fe72743e505367c1e0e566d0dc26822b020bec9b8fa4d4426749da9b059d2ff1f
SSDEEP

12288:/b1PloJNhQ/cWS7stv2EJ7yYqMSKlaU7/IYV51GMER0eTRpqbMLWuRsQsAAHO/:ZiJN+UVsDhyYWKlh0So0IpqwLWueQspu

Score

10^/10

formbook a03d discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a03d

Decoy

nfluencer-marketing-13524.bond

cebepu.info

lphatechblog.xyz

haoyun.website

itiz.xyz

orld-visa-center.online

si.art

alata.xyz

mmarketing.xyz

elnqdjc.shop

ensentoto.cloud

voyagu.info

onvert.today

1fuli9902.shop

otelhafnia.info

rumpchiefofstaff.store

urvivalflashlights.shop

0090.pizza

ings-hu-13.today

oliticalpatriot.net

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
behavioral1/memory/2636-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2976-28-0x0000000000080000-0x00000000000AF000-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
2824	powershell.exe
2568	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3020 set thread context of 2636	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	37
PID 2636 set thread context of 1196	2636	RegSvcs.exe	21
PID 2976 set thread context of 1196	2976	NETSTAT.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	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
2976	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
2676	schtasks.exe

Suspicious behavior: EnumeratesProcesses 34 IoCs

pid	Process
3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe
3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe
3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe
3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe
2636	RegSvcs.exe
2824	powershell.exe
2636	RegSvcs.exe
2568	powershell.exe
2976	NETSTAT.EXE
2976	NETSTAT.EXE
2976	NETSTAT.EXE
2976	NETSTAT.EXE
2976	NETSTAT.EXE
2976	NETSTAT.EXE
2976	NETSTAT.EXE
2976	NETSTAT.EXE
2976	NETSTAT.EXE
2976	NETSTAT.EXE
2976	NETSTAT.EXE
2976	NETSTAT.EXE
2976	NETSTAT.EXE
2976	NETSTAT.EXE
2976	NETSTAT.EXE
2976	NETSTAT.EXE
2976	NETSTAT.EXE
2976	NETSTAT.EXE
2976	NETSTAT.EXE
2976	NETSTAT.EXE
2976	NETSTAT.EXE
2976	NETSTAT.EXE
2976	NETSTAT.EXE
2976	NETSTAT.EXE
2976	NETSTAT.EXE
2976	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2636	RegSvcs.exe
2636	RegSvcs.exe
2636	RegSvcs.exe
2976	NETSTAT.EXE
2976	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe
Token: SeDebugPrivilege	2824	powershell.exe
Token: SeDebugPrivilege	2568	powershell.exe
Token: SeDebugPrivilege	2636	RegSvcs.exe
Token: SeDebugPrivilege	2976	NETSTAT.EXE

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 2824	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	30
PID 3020 wrote to memory of 2824	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	30
PID 3020 wrote to memory of 2824	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	30
PID 3020 wrote to memory of 2824	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	30
PID 3020 wrote to memory of 2568	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	32
PID 3020 wrote to memory of 2568	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	32
PID 3020 wrote to memory of 2568	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	32
PID 3020 wrote to memory of 2568	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	32
PID 3020 wrote to memory of 2676	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	34
PID 3020 wrote to memory of 2676	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	34
PID 3020 wrote to memory of 2676	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	34
PID 3020 wrote to memory of 2676	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	34
PID 3020 wrote to memory of 2556	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	36
PID 3020 wrote to memory of 2556	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	36
PID 3020 wrote to memory of 2556	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	36
PID 3020 wrote to memory of 2556	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	36
PID 3020 wrote to memory of 2556	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	36
PID 3020 wrote to memory of 2556	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	36
PID 3020 wrote to memory of 2556	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	36
PID 3020 wrote to memory of 2636	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	37
PID 3020 wrote to memory of 2636	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	37
PID 3020 wrote to memory of 2636	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	37
PID 3020 wrote to memory of 2636	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	37
PID 3020 wrote to memory of 2636	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	37
PID 3020 wrote to memory of 2636	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	37
PID 3020 wrote to memory of 2636	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	37
PID 3020 wrote to memory of 2636	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	37
PID 3020 wrote to memory of 2636	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	37
PID 3020 wrote to memory of 2636	3020	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	37
PID 1196 wrote to memory of 2976	1196	Explorer.EXE	38
PID 1196 wrote to memory of 2976	1196	Explorer.EXE	38
PID 1196 wrote to memory of 2976	1196	Explorer.EXE	38
PID 1196 wrote to memory of 2976	1196	Explorer.EXE	38
PID 2976 wrote to memory of 2416	2976	NETSTAT.EXE	39
PID 2976 wrote to memory of 2416	2976	NETSTAT.EXE	39
PID 2976 wrote to memory of 2416	2976	NETSTAT.EXE	39
PID 2976 wrote to memory of 2416	2976	NETSTAT.EXE	39

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe
  "C:\Users\Admin\AppData\Local\Temp\8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3020
- - 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\8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2824
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HcXqyZTglEDQeU.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2568
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HcXqyZTglEDQeU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC10E.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2676
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2556
- - 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:2636
- 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:2976
- - 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:2416

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC10E.tmp

Filesize
1KB

MD5
977a8688fb4bd6cbe458f32dd02aa473

SHA1
4f67341b6d0ddc37825e5d97073a8aacffe7dc7a

SHA256
2dba8a12430671d748c308de082b66c8c0ea52a0b74a8e78b32167d81def3885

SHA512
b50c95f341bccacf09645a0bcc997140b5736eda23e72e6e00e0fe100f010c1938d7dec35363ab5f4ea5ee1b1a23fb5e049e3ca3b3ac27aa93023e37d9687b32

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
0122c5bb56e7fa088891d1ae6bccbf69

SHA1
3b2fe69447b72c1522b5f1cc27fc511f91556674

SHA256
c1d32e2cb67e23787786bc9af2d1da321e8242a6d6589e6dba039e7d999f71a5

SHA512
0e47ec8132dea997e3154ae0068ef7a420addb33fe26392bb8762bbf077f061bbc02872f7271bf8da6743cbb65fd8eb05ca84c11477caa117c167ff0633dfa83

Download Submit
memory/2636-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2636-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2636-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2636-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2976-28-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2976-27-0x0000000000B00000-0x0000000000B09000-memory.dmp

Filesize
36KB

Download
memory/3020-6-0x0000000001E80000-0x0000000001EF8000-memory.dmp

Filesize
480KB

Download
memory/3020-1-0x00000000002A0000-0x000000000035A000-memory.dmp

Filesize
744KB

Download
memory/3020-2-0x0000000074A40000-0x000000007512E000-memory.dmp

Filesize
6.9MB

Download
memory/3020-3-0x0000000000280000-0x00000000002A6000-memory.dmp

Filesize
152KB

Download
memory/3020-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/3020-26-0x0000000074A40000-0x000000007512E000-memory.dmp

Filesize
6.9MB

Download
memory/3020-5-0x0000000074A40000-0x000000007512E000-memory.dmp

Filesize
6.9MB

Download
memory/3020-4-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download