formbook | e5940c6d7e28604154ad5bf89602e024d129f65b181f84795889d230b11baf24

Analysis

max time kernel
149s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 15:01

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General

Target

სასწრაფო შესყიდვის ორდერი.exe
Size

656KB
MD5

2a40336c0118ebd499979f2ade0d182b
SHA1

5e17d2b9740c55aa0d5a7d59b058d9ec624fa8a6
SHA256

8ebfadee37467f95eab5405dbd6660ff7ff38f82fe61893ac9b03884a1099110
SHA512

11d986a8d045e3aa688c23294eb2aa441856d8acb2c8118e5013869343919bbfca3382eded88ee784051a0ab8c5348ff35ad24b39ad94d6140e8c0fb4df02fa4
SSDEEP

12288:bbMKRjIFdlfh+7nLNzA52h7O56CSQfZwrxTFoHNA2ZPbx8:bbMy8FdNh2npz7h7e6CS6TNNbx

Score

10^/10

formbook de08 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

de08

Decoy

retirecloudyyard.com

fabiyan.xyz

chrisarlyde.com

selapex.com

vivalosgales.com

specialty-medicine.com

contasesolucoes.com

satunusanews.net

allyibc.com

alameda1876.com

artofdala.com

yukoidusp.xyz

steeldrumbandnearme.com

stonewedgetechnology.com

kentonai.com

macquarie-private.com

ddgwy.com

megagreenhousekits.com

descomplicaomarketing.com

inclusiverealtor.com

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2492-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2492-25-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1348-28-0x0000000000080000-0x00000000000AF000-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

pid	Process
2544	powershell.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2640 set thread context of 2492	2640	სასწრაფო შესყიდვის ორდერი.exe	35
PID 2492 set thread context of 1120	2492	RegSvcs.exe	20
PID 2492 set thread context of 1120	2492	RegSvcs.exe	20
PID 1348 set thread context of 1120	1348	help.exe	20

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	სასწრაფო შესყიდვის ორდერი.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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	help.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
2568	schtasks.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
2492	RegSvcs.exe
2492	RegSvcs.exe
2544	powershell.exe
2492	RegSvcs.exe
1348	help.exe
1348	help.exe
1348	help.exe
1348	help.exe
1348	help.exe
1348	help.exe
1348	help.exe
1348	help.exe
1348	help.exe
1348	help.exe
1348	help.exe
1348	help.exe
1348	help.exe
1348	help.exe
1348	help.exe
1348	help.exe
1348	help.exe
1348	help.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2492	RegSvcs.exe
2492	RegSvcs.exe
2492	RegSvcs.exe
2492	RegSvcs.exe
1348	help.exe
1348	help.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2492	RegSvcs.exe
Token: SeDebugPrivilege	2544	powershell.exe
Token: SeDebugPrivilege	1348	help.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2544	2640	სასწრაფო შესყიდვის ორდერი.exe	31
PID 2640 wrote to memory of 2544	2640	სასწრაფო შესყიდვის ორდერი.exe	31
PID 2640 wrote to memory of 2544	2640	სასწრაფო შესყიდვის ორდერი.exe	31
PID 2640 wrote to memory of 2544	2640	სასწრაფო შესყიდვის ორდერი.exe	31
PID 2640 wrote to memory of 2568	2640	სასწრაფო შესყიდვის ორდერი.exe	32
PID 2640 wrote to memory of 2568	2640	სასწრაფო შესყიდვის ორდერი.exe	32
PID 2640 wrote to memory of 2568	2640	სასწრაფო შესყიდვის ორდერი.exe	32
PID 2640 wrote to memory of 2568	2640	სასწრაფო შესყიდვის ორდერი.exe	32
PID 2640 wrote to memory of 2492	2640	სასწრაფო შესყიდვის ორდერი.exe	35
PID 2640 wrote to memory of 2492	2640	სასწრაფო შესყიდვის ორდერი.exe	35
PID 2640 wrote to memory of 2492	2640	სასწრაფო შესყიდვის ორდერი.exe	35
PID 2640 wrote to memory of 2492	2640	სასწრაფო შესყიდვის ორდერი.exe	35
PID 2640 wrote to memory of 2492	2640	სასწრაფო შესყიდვის ორდერი.exe	35
PID 2640 wrote to memory of 2492	2640	სასწრაფო შესყიდვის ორდერი.exe	35
PID 2640 wrote to memory of 2492	2640	სასწრაფო შესყიდვის ორდერი.exe	35
PID 2640 wrote to memory of 2492	2640	სასწრაფო შესყიდვის ორდერი.exe	35
PID 2640 wrote to memory of 2492	2640	სასწრაფო შესყიდვის ორდერი.exe	35
PID 2640 wrote to memory of 2492	2640	სასწრაფო შესყიდვის ორდერი.exe	35
PID 2492 wrote to memory of 1348	2492	RegSvcs.exe	66
PID 2492 wrote to memory of 1348	2492	RegSvcs.exe	66
PID 2492 wrote to memory of 1348	2492	RegSvcs.exe	66
PID 2492 wrote to memory of 1348	2492	RegSvcs.exe	66
PID 1348 wrote to memory of 2428	1348	help.exe	67
PID 1348 wrote to memory of 2428	1348	help.exe	67
PID 1348 wrote to memory of 2428	1348	help.exe	67
PID 1348 wrote to memory of 2428	1348	help.exe	67

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1120
- C:\Users\Admin\AppData\Local\Temp\სასწრაფო შესყიდვის ორდერი.exe
  "C:\Users\Admin\AppData\Local\Temp\სასწრაფო შესყიდვის ორდერი.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2640
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rydefoz.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2544
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rydefoz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9924.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2568
- - 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
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2492
  - - C:\Windows\SysWOW64\help.exe
      "C:\Windows\SysWOW64\help.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:1348
    - - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2428
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2092
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1128
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1616
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2284
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:992
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1540
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1352
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1408
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2064
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1568
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1904
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1560
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1876
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:568
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1360
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:380
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1008
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1416
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:644
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1912
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1968
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2040
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1604
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1776
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1608
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2536
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1956
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1972
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:764
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2000

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\tmp9924.tmp

Filesize
1KB

MD5
6aa07338cb1cc6258178adfa4a75c575

SHA1
602aa3f515233843f0eecfe94e0b6e1b6a6380f1

SHA256
5c428e7907182276b7b09b33fd1645709a2ad8e097b1a6e9d4db744e098b367d

SHA512
8cbf555056d3b60a940d08264453e4550d5d63837dfe34fa165bcd50c8dd201b0a543f7cd1ef2d9c7fb21d0d876f0e141cb1a538cefb54e7c49954277b9a1699

Download Submit
memory/1120-26-0x0000000004BD0000-0x0000000004D7D000-memory.dmp

Filesize
1.7MB

Download
memory/1348-28-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1348-27-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2492-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2492-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2492-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2492-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2492-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2640-4-0x000000007449E000-0x000000007449F000-memory.dmp

Filesize
4KB

Download
memory/2640-13-0x0000000005300000-0x0000000005338000-memory.dmp

Filesize
224KB

Download
memory/2640-22-0x0000000074490000-0x0000000074B7E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-0-0x000000007449E000-0x000000007449F000-memory.dmp

Filesize
4KB

Download
memory/2640-5-0x0000000074490000-0x0000000074B7E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-7-0x0000000001E60000-0x0000000001EE4000-memory.dmp

Filesize
528KB

Download
memory/2640-6-0x0000000001E10000-0x0000000001E1A000-memory.dmp

Filesize
40KB

Download
memory/2640-3-0x0000000000670000-0x0000000000686000-memory.dmp

Filesize
88KB

Download
memory/2640-2-0x0000000074490000-0x0000000074B7E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-1-0x0000000000040000-0x00000000000EA000-memory.dmp

Filesize
680KB

Download