formbook | ff410475bb80926bc3933e68f5e84a7185292bb2b78294abe528cb647c78f637

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-10-2024 02:42

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General

Target

ff410475bb80926bc3933e68f5e84a7185292bb2b78294abe528cb647c78f637.exe
Size

1.1MB
MD5

5fa5f00b74bf9bb524687e6785027135
SHA1

4f41d3eddbf7844cc60f561c6fd92c44f7f4f282
SHA256

ff410475bb80926bc3933e68f5e84a7185292bb2b78294abe528cb647c78f637
SHA512

5bbd12cb28e0255a6773e11c2c096a94ec018228dd8dfae107efdd4bb193808463849872175f9798de27705fa5f9b5232bc10ef18c726ebee3c222aa3b2b3f9f
SSDEEP

24576:WfmMv6Ckr7Mny5QtEc7e74/SPFjc2+ZWKrs3bC+:W3v+7/5Qtl7k4/S1tGJaC+

Score

10^/10

formbook cu29 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cu29

Decoy

qidr.shop

usinessaviationconsulting.net

68716329.xyz

nd-los.net

ealthironcladguarantee.shop

oftware-download-69354.bond

48372305.top

omeownershub.top

mall-chilli.top

ajakgoid.online

ire-changer-53482.bond

rugsrx.shop

oyang123.info

azino-forum-pro.online

817715.rest

layman.vip

eb777.club

ovatonica.net

urgaslotvip.website

inn-paaaa.buzz

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/4032-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4032-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4032-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/852-26-0x00000000005B0000-0x00000000005DF000-memory.dmp	formbook

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\tabulations.vbs	tabulations.exe

Executes dropped EXE 1 IoCs

pid	Process
4812	tabulations.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0009000000023bf6-5.dat	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4812 set thread context of 4032	4812	tabulations.exe	90
PID 4032 set thread context of 3560	4032	svchost.exe	56
PID 4032 set thread context of 3560	4032	svchost.exe	56
PID 852 set thread context of 3560	852	wscript.exe	56

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff410475bb80926bc3933e68f5e84a7185292bb2b78294abe528cb647c78f637.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tabulations.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
4032	svchost.exe
4032	svchost.exe
4032	svchost.exe
4032	svchost.exe
4032	svchost.exe
4032	svchost.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe
852	wscript.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
4812	tabulations.exe
4032	svchost.exe
4032	svchost.exe
4032	svchost.exe
4032	svchost.exe
852	wscript.exe
852	wscript.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4032	svchost.exe
Token: SeDebugPrivilege	852	wscript.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
2768	ff410475bb80926bc3933e68f5e84a7185292bb2b78294abe528cb647c78f637.exe
2768	ff410475bb80926bc3933e68f5e84a7185292bb2b78294abe528cb647c78f637.exe
4812	tabulations.exe
4812	tabulations.exe
3560	Explorer.EXE
3560	Explorer.EXE

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2768	ff410475bb80926bc3933e68f5e84a7185292bb2b78294abe528cb647c78f637.exe
2768	ff410475bb80926bc3933e68f5e84a7185292bb2b78294abe528cb647c78f637.exe
4812	tabulations.exe
4812	tabulations.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3560	Explorer.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 4812	2768	ff410475bb80926bc3933e68f5e84a7185292bb2b78294abe528cb647c78f637.exe	87
PID 2768 wrote to memory of 4812	2768	ff410475bb80926bc3933e68f5e84a7185292bb2b78294abe528cb647c78f637.exe	87
PID 2768 wrote to memory of 4812	2768	ff410475bb80926bc3933e68f5e84a7185292bb2b78294abe528cb647c78f637.exe	87
PID 4812 wrote to memory of 4032	4812	tabulations.exe	90
PID 4812 wrote to memory of 4032	4812	tabulations.exe	90
PID 4812 wrote to memory of 4032	4812	tabulations.exe	90
PID 4812 wrote to memory of 4032	4812	tabulations.exe	90
PID 4032 wrote to memory of 852	4032	svchost.exe	96
PID 4032 wrote to memory of 852	4032	svchost.exe	96
PID 4032 wrote to memory of 852	4032	svchost.exe	96
PID 852 wrote to memory of 1764	852	wscript.exe	97
PID 852 wrote to memory of 1764	852	wscript.exe	97
PID 852 wrote to memory of 1764	852	wscript.exe	97

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
PID:3560
- C:\Users\Admin\AppData\Local\Temp\ff410475bb80926bc3933e68f5e84a7185292bb2b78294abe528cb647c78f637.exe
  "C:\Users\Admin\AppData\Local\Temp\ff410475bb80926bc3933e68f5e84a7185292bb2b78294abe528cb647c78f637.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2768
- - C:\Users\Admin\AppData\Local\piceous\tabulations.exe
    "C:\Users\Admin\AppData\Local\Temp\ff410475bb80926bc3933e68f5e84a7185292bb2b78294abe528cb647c78f637.exe"
    3⤵
    - Drops startup file
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of WriteProcessMemory
    PID:4812
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\ff410475bb80926bc3933e68f5e84a7185292bb2b78294abe528cb647c78f637.exe"
      4⤵
      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:4032
    - - C:\Windows\SysWOW64\wscript.exe
        
        "C:\Windows\SysWOW64\wscript.exe"
        5⤵
        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:852
      - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Windows\SysWOW64\svchost.exe"
        6⤵
        System Location Discovery: System Language Discovery
        
        PID:1764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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\unjust

Filesize
185KB

MD5
0316aae23befc14c7a1f115952fb1614

SHA1
c10884eb21106eec081cc3d29f9bd05c8389b5d2

SHA256
206421231e2ee06fc5ebd393133c37834a7b10060ce91d36a113ee743aefddab

SHA512
cc72a227e1261ac07260ab271f787b5168a58e72f2acac5e9275caea5dc0248112a084419ccf59eb3197a76891c78b52cce2b7b152a4e46a88a751bf1ef9bf4e

Download Submit
C:\Users\Admin\AppData\Local\piceous\tabulations.exe

Filesize
1.1MB

MD5
5fa5f00b74bf9bb524687e6785027135

SHA1
4f41d3eddbf7844cc60f561c6fd92c44f7f4f282

SHA256
ff410475bb80926bc3933e68f5e84a7185292bb2b78294abe528cb647c78f637

SHA512
5bbd12cb28e0255a6773e11c2c096a94ec018228dd8dfae107efdd4bb193808463849872175f9798de27705fa5f9b5232bc10ef18c726ebee3c222aa3b2b3f9f

Download Submit
memory/852-24-0x0000000000060000-0x0000000000087000-memory.dmp

Filesize
156KB

Download
memory/852-23-0x0000000000060000-0x0000000000087000-memory.dmp

Filesize
156KB

Download
memory/852-26-0x00000000005B0000-0x00000000005DF000-memory.dmp

Filesize
188KB

Download
memory/2768-2-0x0000000004390000-0x0000000004790000-memory.dmp

Filesize
4.0MB

Download
memory/3560-29-0x0000000008520000-0x0000000008648000-memory.dmp

Filesize
1.2MB

Download
memory/3560-30-0x0000000008520000-0x0000000008648000-memory.dmp

Filesize
1.2MB

Download
memory/3560-17-0x0000000008AC0000-0x0000000008C21000-memory.dmp

Filesize
1.4MB

Download
memory/3560-21-0x0000000008DA0000-0x0000000008ED5000-memory.dmp

Filesize
1.2MB

Download
memory/3560-25-0x0000000008DA0000-0x0000000008ED5000-memory.dmp

Filesize
1.2MB

Download
memory/3560-32-0x0000000008520000-0x0000000008648000-memory.dmp

Filesize
1.2MB

Download
memory/3560-22-0x0000000008AC0000-0x0000000008C21000-memory.dmp

Filesize
1.4MB

Download
memory/4032-13-0x0000000001A00000-0x0000000001D4A000-memory.dmp

Filesize
3.3MB

Download
memory/4032-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4032-20-0x00000000038C0000-0x00000000038D5000-memory.dmp

Filesize
84KB

Download
memory/4032-16-0x00000000017B0000-0x00000000017C5000-memory.dmp

Filesize
84KB

Download
memory/4032-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4032-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4812-10-0x0000000003F20000-0x0000000004320000-memory.dmp

Filesize
4.0MB

Download