formbook | 7190badb11c14706725e06f01dd4dbbd34f82233d3d69f7bd302cfdb947f6021

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2024 04:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

965600.invoice.exe
Size

28KB
MD5

5ad176cf9482ccedc206fca269089b25
SHA1

0b917af3c99023327127aa034d3904888029e2d3
SHA256

7190badb11c14706725e06f01dd4dbbd34f82233d3d69f7bd302cfdb947f6021
SHA512

9e9c68cd8467f5b08f514b2315025f9e863f66a2d5746f54b5d7d5df89e8b6e9c232bca3fbfedfd6450b2d1ccb37bbd630ea95c0c1bdd5150acd73fb0841d580
SSDEEP

192:+YHwHj0yVgOOVinHuCN0Tv2m5g7EDum0KypCkCgS43IhS/rUO50biUU9H+v5mIAf:4AyrgCNkun7EZ3uBIhErX6mPeJACsxh

Score

10^/10

formbook o62s agilenet discovery persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

o62s

Decoy

lectrobay.shop

enisehirarnavutkoy.xyz

itoolz.net

otorcycle-loans-40378.bond

opjobsinusa.today

uara228j.shop

ukulbagus10.click

enhealth07.shop

cpoker.pro

ome-remodeling-16949.bond

andu.shop

hubbychicocharmqs.shop

onghi292.top

ussines-web-creators.net

alenspencer.online

ryptogigt.top

epiyiisigorta.online

ental-implants-77717.bond

juta.click

enisehirevleriarnavutkoy.xyz

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/1684-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1684-17-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1684-23-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2832-30-0x0000000000E30000-0x0000000000E5F000-memory.dmp	formbook

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

resource	yara_rule
behavioral2/memory/4772-7-0x0000000006380000-0x0000000006412000-memory.dmp	agile_net

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\965600.invoice = "C:\\Users\\Admin\\Documents\\965600.invoice.pif"	reg.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4772 set thread context of 1684	4772	965600.invoice.exe	89
PID 1684 set thread context of 3456	1684	965600.invoice.exe	56
PID 1684 set thread context of 3456	1684	965600.invoice.exe	56
PID 2832 set thread context of 3456	2832	WWAHost.exe	56

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WWAHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	965600.invoice.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4772	965600.invoice.exe
4772	965600.invoice.exe
4772	965600.invoice.exe
4772	965600.invoice.exe
4772	965600.invoice.exe
4772	965600.invoice.exe
4772	965600.invoice.exe
4772	965600.invoice.exe
4772	965600.invoice.exe
4772	965600.invoice.exe
4772	965600.invoice.exe
4772	965600.invoice.exe
4772	965600.invoice.exe
4772	965600.invoice.exe
4772	965600.invoice.exe
4772	965600.invoice.exe
4772	965600.invoice.exe
4772	965600.invoice.exe
4772	965600.invoice.exe
4772	965600.invoice.exe
4772	965600.invoice.exe
4772	965600.invoice.exe
4772	965600.invoice.exe
1684	965600.invoice.exe
1684	965600.invoice.exe
1684	965600.invoice.exe
1684	965600.invoice.exe
1684	965600.invoice.exe
1684	965600.invoice.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe
2832	WWAHost.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1684	965600.invoice.exe
1684	965600.invoice.exe
1684	965600.invoice.exe
1684	965600.invoice.exe
2832	WWAHost.exe
2832	WWAHost.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4772	965600.invoice.exe
Token: SeDebugPrivilege	1684	965600.invoice.exe
Token: SeShutdownPrivilege	3456	Explorer.EXE
Token: SeCreatePagefilePrivilege	3456	Explorer.EXE
Token: SeDebugPrivilege	2832	WWAHost.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4772 wrote to memory of 2088	4772	965600.invoice.exe	84
PID 4772 wrote to memory of 2088	4772	965600.invoice.exe	84
PID 4772 wrote to memory of 2088	4772	965600.invoice.exe	84
PID 2088 wrote to memory of 4632	2088	cmd.exe	86
PID 2088 wrote to memory of 4632	2088	cmd.exe	86
PID 2088 wrote to memory of 4632	2088	cmd.exe	86
PID 4772 wrote to memory of 3388	4772	965600.invoice.exe	87
PID 4772 wrote to memory of 3388	4772	965600.invoice.exe	87
PID 4772 wrote to memory of 3388	4772	965600.invoice.exe	87
PID 4772 wrote to memory of 1684	4772	965600.invoice.exe	89
PID 4772 wrote to memory of 1684	4772	965600.invoice.exe	89
PID 4772 wrote to memory of 1684	4772	965600.invoice.exe	89
PID 4772 wrote to memory of 1684	4772	965600.invoice.exe	89
PID 4772 wrote to memory of 1684	4772	965600.invoice.exe	89
PID 4772 wrote to memory of 1684	4772	965600.invoice.exe	89
PID 3456 wrote to memory of 2832	3456	Explorer.EXE	97
PID 3456 wrote to memory of 2832	3456	Explorer.EXE	97
PID 3456 wrote to memory of 2832	3456	Explorer.EXE	97
PID 2832 wrote to memory of 3552	2832	WWAHost.exe	100
PID 2832 wrote to memory of 3552	2832	WWAHost.exe	100
PID 2832 wrote to memory of 3552	2832	WWAHost.exe	100

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3456
- C:\Users\Admin\AppData\Local\Temp\965600.invoice.exe
  "C:\Users\Admin\AppData\Local\Temp\965600.invoice.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4772
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "965600.invoice" /t REG_SZ /F /D "C:\Users\Admin\Documents\965600.invoice.pif"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2088
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "965600.invoice" /t REG_SZ /F /D "C:\Users\Admin\Documents\965600.invoice.pif"
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:4632
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c Copy "C:\Users\Admin\AppData\Local\Temp\965600.invoice.exe" "C:\Users\Admin\Documents\965600.invoice.pif"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3388
- - C:\Users\Admin\AppData\Local\Temp\965600.invoice.exe
    "C:\Users\Admin\AppData\Local\Temp\965600.invoice.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1684
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2108
- C:\Windows\SysWOW64\WWAHost.exe
  "C:\Windows\SysWOW64\WWAHost.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:2832
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\965600.invoice.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1684-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1684-23-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1684-24-0x0000000003470000-0x0000000003485000-memory.dmp

Filesize
84KB

Download
memory/1684-16-0x0000000001140000-0x0000000001155000-memory.dmp

Filesize
84KB

Download
memory/1684-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1684-15-0x00000000016F0000-0x0000000001A3A000-memory.dmp

Filesize
3.3MB

Download
memory/2832-30-0x0000000000E30000-0x0000000000E5F000-memory.dmp

Filesize
188KB

Download
memory/2832-29-0x0000000000FF0000-0x00000000010CC000-memory.dmp

Filesize
880KB

Download
memory/2832-27-0x0000000000FF0000-0x00000000010CC000-memory.dmp

Filesize
880KB

Download
memory/3456-25-0x0000000008C50000-0x0000000008D74000-memory.dmp

Filesize
1.1MB

Download
memory/3456-19-0x0000000008860000-0x00000000089B3000-memory.dmp

Filesize
1.3MB

Download
memory/3456-35-0x0000000008D80000-0x0000000008E88000-memory.dmp

Filesize
1.0MB

Download
memory/3456-31-0x0000000008C50000-0x0000000008D74000-memory.dmp

Filesize
1.1MB

Download
memory/3456-26-0x0000000008860000-0x00000000089B3000-memory.dmp

Filesize
1.3MB

Download
memory/4772-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/4772-7-0x0000000006380000-0x0000000006412000-memory.dmp

Filesize
584KB

Download
memory/4772-6-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/4772-21-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/4772-10-0x0000000006760000-0x00000000067C6000-memory.dmp

Filesize
408KB

Download
memory/4772-5-0x0000000004EF0000-0x0000000004EFA000-memory.dmp

Filesize
40KB

Download
memory/4772-4-0x0000000004FA0000-0x0000000005016000-memory.dmp

Filesize
472KB

Download
memory/4772-18-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/4772-3-0x0000000004F00000-0x0000000004F92000-memory.dmp

Filesize
584KB

Download
memory/4772-2-0x0000000005410000-0x00000000059B4000-memory.dmp

Filesize
5.6MB

Download
memory/4772-1-0x00000000004F0000-0x00000000004FE000-memory.dmp

Filesize
56KB

Download
memory/4772-8-0x0000000006430000-0x000000000644E000-memory.dmp

Filesize
120KB

Download
memory/4772-9-0x00000000065C0000-0x000000000665C000-memory.dmp

Filesize
624KB

Download