formbook | 60a18ac155bb681650c805dd3146c838161548b4612b597f757dafa109598ab8

Analysis

max time kernel
146s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-02-2025 11:07

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General

Target

last order.exe
Size

883KB
MD5

5761dcb8640793699cd177a59cf2c0ed
SHA1

81ca3ccc56eae9b91b31ebe9f791e03226710204
SHA256

a7fc129cd3069c3c862c28990c131e3dae5fff42c5ab8cb034e8e8ea12bec94e
SHA512

a9c8020e098fac8e6bdab0ef0c09e42125e4c56b3b37c76ec7ba978c46620af95394b3f608482cc6ee9683d54457a095e0054902bd9d11cff368b64cc6bb6ff4
SSDEEP

12288:TLzUMXe5y/t1uKxREmoYctVxrTGVOuO8YSK2mxR6iL8S4tcJpDoRwe8QVDFzQhJ:TLlx8YmrCd/PZmxR6iLJxpER9VJQ

Score

10^/10

formbook a01d discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a01d

Decoy

eniorshousing05.shop

rywisevas.biz

4726.pizza

itchen-design-42093.bond

3456.tech

4825.plus

nlinecraps.xyz

itamins-52836.bond

nfluencer-marketing-40442.bond

nline-advertising-58573.bond

rautogroups.net

limbtrip.net

oftware-download-14501.bond

nline-advertising-66733.bond

erity.xyz

xknrksi.icu

x-ist.club

yber-security-26409.bond

oincatch.xyz

onitoring-devices-34077.bond

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/2272-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2608-28-0x00000000000D0000-0x00000000000FF000-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
2700	powershell.exe
2816	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3016 set thread context of 2272	3016	last order.exe	37
PID 2272 set thread context of 1172	2272	RegSvcs.exe	21
PID 2608 set thread context of 1172	2608	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	last order.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
2716	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
3016	last order.exe
3016	last order.exe
2700	powershell.exe
2272	RegSvcs.exe
2272	RegSvcs.exe
2816	powershell.exe
2608	msdt.exe
2608	msdt.exe
2608	msdt.exe
2608	msdt.exe
2608	msdt.exe
2608	msdt.exe
2608	msdt.exe
2608	msdt.exe
2608	msdt.exe
2608	msdt.exe
2608	msdt.exe
2608	msdt.exe
2608	msdt.exe
2608	msdt.exe
2608	msdt.exe
2608	msdt.exe
2608	msdt.exe
2608	msdt.exe
2608	msdt.exe
2608	msdt.exe
2608	msdt.exe
2608	msdt.exe
2608	msdt.exe
2608	msdt.exe
2608	msdt.exe
2608	msdt.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2272	RegSvcs.exe
2272	RegSvcs.exe
2272	RegSvcs.exe
2608	msdt.exe
2608	msdt.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3016	last order.exe
Token: SeDebugPrivilege	2700	powershell.exe
Token: SeDebugPrivilege	2272	RegSvcs.exe
Token: SeDebugPrivilege	2816	powershell.exe
Token: SeDebugPrivilege	2608	msdt.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 2700	3016	last order.exe	31
PID 3016 wrote to memory of 2700	3016	last order.exe	31
PID 3016 wrote to memory of 2700	3016	last order.exe	31
PID 3016 wrote to memory of 2700	3016	last order.exe	31
PID 3016 wrote to memory of 2816	3016	last order.exe	33
PID 3016 wrote to memory of 2816	3016	last order.exe	33
PID 3016 wrote to memory of 2816	3016	last order.exe	33
PID 3016 wrote to memory of 2816	3016	last order.exe	33
PID 3016 wrote to memory of 2716	3016	last order.exe	35
PID 3016 wrote to memory of 2716	3016	last order.exe	35
PID 3016 wrote to memory of 2716	3016	last order.exe	35
PID 3016 wrote to memory of 2716	3016	last order.exe	35
PID 3016 wrote to memory of 2272	3016	last order.exe	37
PID 3016 wrote to memory of 2272	3016	last order.exe	37
PID 3016 wrote to memory of 2272	3016	last order.exe	37
PID 3016 wrote to memory of 2272	3016	last order.exe	37
PID 3016 wrote to memory of 2272	3016	last order.exe	37
PID 3016 wrote to memory of 2272	3016	last order.exe	37
PID 3016 wrote to memory of 2272	3016	last order.exe	37
PID 3016 wrote to memory of 2272	3016	last order.exe	37
PID 3016 wrote to memory of 2272	3016	last order.exe	37
PID 3016 wrote to memory of 2272	3016	last order.exe	37
PID 1172 wrote to memory of 2608	1172	Explorer.EXE	38
PID 1172 wrote to memory of 2608	1172	Explorer.EXE	38
PID 1172 wrote to memory of 2608	1172	Explorer.EXE	38
PID 1172 wrote to memory of 2608	1172	Explorer.EXE	38
PID 2608 wrote to memory of 1404	2608	msdt.exe	39
PID 2608 wrote to memory of 1404	2608	msdt.exe	39
PID 2608 wrote to memory of 1404	2608	msdt.exe	39
PID 2608 wrote to memory of 1404	2608	msdt.exe	39

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1172
- C:\Users\Admin\AppData\Local\Temp\last order.exe
  "C:\Users\Admin\AppData\Local\Temp\last order.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3016
- - 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\last order.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2700
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jZhgVFz.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2816
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jZhgVFz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF0F4.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2716
- - 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:2272
- 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:2608
- - 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:1404

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF0F4.tmp

Filesize
1KB

MD5
79029331f72557209ee7ed7c49a2331e

SHA1
7a3bd62f2906ae9a398bde81d810c20a9dc065da

SHA256
8708f6d86781797bbdcb86629d7d126986a9633d660b78e2d0c1a2ce21a496f8

SHA512
16ebc4b1b47ce3826db7f15d1f7d3a78b49484a5e2c7989b6e4e5a47bcffd6c02e91705c3828eabac8855a665e57b73a39d06cf71cfb4f5dda15c8ad63a97b0c

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

Filesize
7KB

MD5
053bc8a4380035378999c009b59e43d0

SHA1
55acbabd91add81c1d9180596ea30148e87da93c

SHA256
d5b10518ddf23b122915953e43fda8be20b928fab2a24c72998958d49dda6dcf

SHA512
ec78766f8ea8b5b5c78e2a780d0773acf089b060e7a089b03773217856d760cbf88162f27fc1711fae3d8b28c69f5cd6e63e4e8363f6a28acc82dd043a7935b3

Download Submit
memory/2272-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2272-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2272-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2272-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2608-28-0x00000000000D0000-0x00000000000FF000-memory.dmp

Filesize
188KB

Download
memory/2608-27-0x00000000009F0000-0x0000000000AE4000-memory.dmp

Filesize
976KB

Download
memory/3016-6-0x0000000001ED0000-0x0000000001F48000-memory.dmp

Filesize
480KB

Download
memory/3016-1-0x0000000000200000-0x00000000002E4000-memory.dmp

Filesize
912KB

Download
memory/3016-2-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download
memory/3016-3-0x00000000003A0000-0x00000000003BE000-memory.dmp

Filesize
120KB

Download
memory/3016-0-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/3016-25-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download
memory/3016-5-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download
memory/3016-4-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download