formbook | 8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305

Analysis

max time kernel
146s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
16-01-2025 03:06

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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/1996-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2648-28-0x0000000000070000-0x000000000009F000-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
2896	powershell.exe
1540	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2672 set thread context of 1996	2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	36
PID 1996 set thread context of 1172	1996	RegSvcs.exe	21
PID 2648 set thread context of 1172	2648	cscript.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cscript.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
2996	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe
2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe
1996	RegSvcs.exe
1996	RegSvcs.exe
2896	powershell.exe
1540	powershell.exe
2648	cscript.exe
2648	cscript.exe
2648	cscript.exe
2648	cscript.exe
2648	cscript.exe
2648	cscript.exe
2648	cscript.exe
2648	cscript.exe
2648	cscript.exe
2648	cscript.exe
2648	cscript.exe
2648	cscript.exe
2648	cscript.exe
2648	cscript.exe
2648	cscript.exe
2648	cscript.exe
2648	cscript.exe
2648	cscript.exe
2648	cscript.exe
2648	cscript.exe
2648	cscript.exe
2648	cscript.exe
2648	cscript.exe
2648	cscript.exe
2648	cscript.exe
2648	cscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1996	RegSvcs.exe
1996	RegSvcs.exe
1996	RegSvcs.exe
2648	cscript.exe
2648	cscript.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe
Token: SeDebugPrivilege	1996	RegSvcs.exe
Token: SeDebugPrivilege	2896	powershell.exe
Token: SeDebugPrivilege	1540	powershell.exe
Token: SeDebugPrivilege	2648	cscript.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2896	2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	30
PID 2672 wrote to memory of 2896	2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	30
PID 2672 wrote to memory of 2896	2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	30
PID 2672 wrote to memory of 2896	2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	30
PID 2672 wrote to memory of 1540	2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	32
PID 2672 wrote to memory of 1540	2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	32
PID 2672 wrote to memory of 1540	2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	32
PID 2672 wrote to memory of 1540	2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	32
PID 2672 wrote to memory of 2996	2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	33
PID 2672 wrote to memory of 2996	2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	33
PID 2672 wrote to memory of 2996	2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	33
PID 2672 wrote to memory of 2996	2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	33
PID 2672 wrote to memory of 1996	2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	36
PID 2672 wrote to memory of 1996	2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	36
PID 2672 wrote to memory of 1996	2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	36
PID 2672 wrote to memory of 1996	2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	36
PID 2672 wrote to memory of 1996	2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	36
PID 2672 wrote to memory of 1996	2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	36
PID 2672 wrote to memory of 1996	2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	36
PID 2672 wrote to memory of 1996	2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	36
PID 2672 wrote to memory of 1996	2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	36
PID 2672 wrote to memory of 1996	2672	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	36
PID 1172 wrote to memory of 2648	1172	Explorer.EXE	37
PID 1172 wrote to memory of 2648	1172	Explorer.EXE	37
PID 1172 wrote to memory of 2648	1172	Explorer.EXE	37
PID 1172 wrote to memory of 2648	1172	Explorer.EXE	37
PID 2648 wrote to memory of 2064	2648	cscript.exe	38
PID 2648 wrote to memory of 2064	2648	cscript.exe	38
PID 2648 wrote to memory of 2064	2648	cscript.exe	38
PID 2648 wrote to memory of 2064	2648	cscript.exe	38

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1172
- 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:2672
- - 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:2896
- - 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:1540
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HcXqyZTglEDQeU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp58F9.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2996
- - 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:1996
- C:\Windows\SysWOW64\cscript.exe
  "C:\Windows\SysWOW64\cscript.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:2648
- - 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:2064

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\tmp58F9.tmp

Filesize
1KB

MD5
8d2e9f824321cdc284b73371c9aff383

SHA1
33cd0ce421e6f82b82616a35171d2c513e253576

SHA256
66fd44ec5d6205f334a177733195e1e7482d88c1919227200dd9c1cb832c9397

SHA512
761134e25100c3ac36894fb0e4d57c91108dfefa894c66301eba3ee1af101166260cf3d7cec97d54979ce521b41892a079068c124d1242d9ea9fd29a4b248bbc

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

Filesize
7KB

MD5
6cb7f6fb21525b9455c4dae1d60b4ee0

SHA1
7fdb03debd65cc562e5df8eaac2e949551ece4b9

SHA256
0e108dc36300739bb717e5927eff80f1b85d3c11ed0b4347de5dd57ce578a9cf

SHA512
626e145b1876fae3efd780f9d77d86accb8eb4908c0c4385060368e68f9f94051a331343eb2a171e815bbba4efcb8512f717f7266b75e8aaf08336d5f58a6f53

Download Submit
memory/1996-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1996-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1996-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1996-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2648-28-0x0000000000070000-0x000000000009F000-memory.dmp

Filesize
188KB

Download
memory/2648-27-0x00000000006B0000-0x00000000006D2000-memory.dmp

Filesize
136KB

Download
memory/2672-6-0x0000000000380000-0x00000000003F8000-memory.dmp

Filesize
480KB

Download
memory/2672-1-0x0000000000ED0000-0x0000000000F8A000-memory.dmp

Filesize
744KB

Download
memory/2672-2-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2672-3-0x0000000000590000-0x00000000005B6000-memory.dmp

Filesize
152KB

Download
memory/2672-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2672-25-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2672-5-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2672-4-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download