formbook | 5a39f01210773e6e5ff49ed4441d95130be57b363fd951e1eb5733d46db4b92e

Analysis

max time kernel
300s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
03-12-2024 10:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

PP-200446-FDA.exe
Size

848KB
MD5

f54a313e117d804ec248e65fd4f49e6b
SHA1

f3c54d68796730257bc7b9c29b28483ad301a71e
SHA256

370d1eff1cc2c669efd391ac0a1bd6134cdf7dd250bf667c78cfc7447f7ed168
SHA512

8050a6efdcc08d8bb272927d82d5fb23577be176052e54492ac735c02282985af927501c5fca10dcb4af9fb17fd3799f31d8493959edc2f4207e37d33eb4997a
SSDEEP

12288:PZdsIR4R52J+XtvQKHqYgL3WHLEmv7YK+uVjt6Px1bDsoQtuE6ZS7pLFEE2PS6go:PZdsIeeZKHoGHLEmvwywPxctJhFacI7

Score

10^/10

formbook py25 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

py25

Decoy

ezani.fun

rsteknik.online

200mzeus.digital

5497.one

ragonflyers.biz

rome.photos

2142.vip

ise-en-mots.net

tickmangifts.store

thostransporteselogistica.shop

utomation-tools-36376.bond

okyo-tax-expert-459376580.today

azettellm.school

aafarzaneh-emer6.rest

aakoub-mc.xyz

linko-es-playmarket.store

ohr.xyz

ejic.online

iwagarden.net

ealip.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

Processes:

resource	yara_rule
behavioral1/memory/2700-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2476-23-0x00000000000E0000-0x000000000010F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

Processes:

powershell.exe

pid	Process
2828	powershell.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid	Process
2208	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

PP-200446-FDA.exePP-200446-FDA.execmstp.exe

description	pid	Process	procid_target
PID 2312 set thread context of 2700	2312	PP-200446-FDA.exe	35
PID 2700 set thread context of 1196	2700	PP-200446-FDA.exe	21
PID 2476 set thread context of 1196	2476	cmstp.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 5 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

Processes:

PP-200446-FDA.exepowershell.exeschtasks.execmstp.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PP-200446-FDA.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	cmstp.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

Processes:

schtasks.exe

pid	Process
2468	schtasks.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

Processes:

PP-200446-FDA.exepowershell.execmstp.exe

pid	Process
2700	PP-200446-FDA.exe
2700	PP-200446-FDA.exe
2828	powershell.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe
2476	cmstp.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

PP-200446-FDA.execmstp.exe

pid	Process
2700	PP-200446-FDA.exe
2700	PP-200446-FDA.exe
2700	PP-200446-FDA.exe
2476	cmstp.exe
2476	cmstp.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

PP-200446-FDA.exepowershell.execmstp.exeExplorer.EXE

description	pid	Process
Token: SeDebugPrivilege	2700	PP-200446-FDA.exe
Token: SeDebugPrivilege	2828	powershell.exe
Token: SeDebugPrivilege	2476	cmstp.exe
Token: SeShutdownPrivilege	1196	Explorer.EXE

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

PP-200446-FDA.exeExplorer.EXEcmstp.exe

description	pid	Process	procid_target
PID 2312 wrote to memory of 2828	2312	PP-200446-FDA.exe	31
PID 2312 wrote to memory of 2828	2312	PP-200446-FDA.exe	31
PID 2312 wrote to memory of 2828	2312	PP-200446-FDA.exe	31
PID 2312 wrote to memory of 2828	2312	PP-200446-FDA.exe	31
PID 2312 wrote to memory of 2468	2312	PP-200446-FDA.exe	33
PID 2312 wrote to memory of 2468	2312	PP-200446-FDA.exe	33
PID 2312 wrote to memory of 2468	2312	PP-200446-FDA.exe	33
PID 2312 wrote to memory of 2468	2312	PP-200446-FDA.exe	33
PID 2312 wrote to memory of 2700	2312	PP-200446-FDA.exe	35
PID 2312 wrote to memory of 2700	2312	PP-200446-FDA.exe	35
PID 2312 wrote to memory of 2700	2312	PP-200446-FDA.exe	35
PID 2312 wrote to memory of 2700	2312	PP-200446-FDA.exe	35
PID 2312 wrote to memory of 2700	2312	PP-200446-FDA.exe	35
PID 2312 wrote to memory of 2700	2312	PP-200446-FDA.exe	35
PID 2312 wrote to memory of 2700	2312	PP-200446-FDA.exe	35
PID 1196 wrote to memory of 2476	1196	Explorer.EXE	37
PID 1196 wrote to memory of 2476	1196	Explorer.EXE	37
PID 1196 wrote to memory of 2476	1196	Explorer.EXE	37
PID 1196 wrote to memory of 2476	1196	Explorer.EXE	37
PID 1196 wrote to memory of 2476	1196	Explorer.EXE	37
PID 1196 wrote to memory of 2476	1196	Explorer.EXE	37
PID 1196 wrote to memory of 2476	1196	Explorer.EXE	37
PID 2476 wrote to memory of 2208	2476	cmstp.exe	38
PID 2476 wrote to memory of 2208	2476	cmstp.exe	38
PID 2476 wrote to memory of 2208	2476	cmstp.exe	38
PID 2476 wrote to memory of 2208	2476	cmstp.exe	38

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\PP-200446-FDA.exe
  "C:\Users\Admin\AppData\Local\Temp\PP-200446-FDA.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2312
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QnAqQsBaprQstu.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2828
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QnAqQsBaprQstu" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD623.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2468
- - C:\Users\Admin\AppData\Local\Temp\PP-200446-FDA.exe
    "C:\Users\Admin\AppData\Local\Temp\PP-200446-FDA.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2700
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2492
- C:\Windows\SysWOW64\cmstp.exe
  "C:\Windows\SysWOW64\cmstp.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:2476
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\PP-200446-FDA.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2208

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\tmpD623.tmp

Filesize
1KB

MD5
e8866b2fd68a09668eb4262ad5e9c5ef

SHA1
70ecdcf1fcc001f5a3eb7cd56762bc31cc261129

SHA256
fe8b36bd48d92859f8b7ec047b7514ff30ff0c6a8f5762f8062ec72c915ad27f

SHA512
bf4710c7abb0ca94e8d6294a9b4f485596a344665702b337eb40b6d2a86061506f591228a194d2930c743f572e2b19266751c2480a1336060d952e84624a6933

Download Submit
memory/2312-6-0x00000000075E0000-0x000000000765A000-memory.dmp

Filesize
488KB

Download
memory/2312-20-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2312-3-0x0000000000420000-0x0000000000438000-memory.dmp

Filesize
96KB

Download
memory/2312-4-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/2312-5-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2312-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/2312-1-0x0000000000EB0000-0x0000000000F86000-memory.dmp

Filesize
856KB

Download
memory/2312-2-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2476-23-0x00000000000E0000-0x000000000010F000-memory.dmp

Filesize
188KB

Download
memory/2476-22-0x00000000003D0000-0x00000000003E8000-memory.dmp

Filesize
96KB

Download
memory/2700-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2700-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2700-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2700-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download