formbook | 2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/01/2025, 03:00

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General

Target

2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe
Size

669KB
MD5

ad90b7ef4c9611dc1ba60fccef729b3a
SHA1

5e6f73d1e88a5e7ed7283ba195ed158849ae9cad
SHA256

bf6ce08a4c3bb3395310e980d52c5cddfd7d30924e2c1b1b1451790421ac6d6e
SHA512

900ff1695d83e832a9f6d0d7b5f1f0d2240bc0c8da0d570494d79f9506de794bee67dcf40ed9b20e112f295e03251c2c06df62d9bfdc9cb99200cfa586699b1b
SSDEEP

12288:dKjNZYuhezUIseO40B8Tn8TRPyca/AxfuWVd/KFBSNUehNLn:+1HVNWTnoGYwWeFBSNUeDLn

Score

10^/10

formbook kmge discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kmge

Decoy

i54ly657ur.autos

stove-10000.bond

furkanenes.live

foziaclothing.shop

peron.app

landscaping-services-88568.bond

home-remodeling-96005.bond

offersnow-store.shop

apsida.tech

ux-design-courses-90368.bond

nb-event-b2b.online

2tdb3dk65m.skin

juniper.fit

eurosirel.info

web-cfe.one

a48268104.top

darkoxygen.info

beautysideup.shop

solar-battery-34557.bond

dib57.top

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/2776-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2776-23-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1716-26-0x0000000000090000-0x00000000000BF000-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
2300	powershell.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2568 set thread context of 2776	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	36
PID 2776 set thread context of 1188	2776	RegSvcs.exe	21
PID 2776 set thread context of 1188	2776	RegSvcs.exe	21
PID 1716 set thread context of 1188	1716	wuapp.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	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.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	wuapp.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
2772	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe
2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe
2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe
2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe
2776	RegSvcs.exe
2300	powershell.exe
2776	RegSvcs.exe
2776	RegSvcs.exe
1716	wuapp.exe
1716	wuapp.exe
1716	wuapp.exe
1716	wuapp.exe
1716	wuapp.exe
1716	wuapp.exe
1716	wuapp.exe
1716	wuapp.exe
1716	wuapp.exe
1716	wuapp.exe
1716	wuapp.exe
1716	wuapp.exe
1716	wuapp.exe
1716	wuapp.exe
1716	wuapp.exe
1716	wuapp.exe
1716	wuapp.exe
1716	wuapp.exe
1716	wuapp.exe
1716	wuapp.exe
1716	wuapp.exe
1716	wuapp.exe
1716	wuapp.exe
1716	wuapp.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2776	RegSvcs.exe
2776	RegSvcs.exe
2776	RegSvcs.exe
2776	RegSvcs.exe
1716	wuapp.exe
1716	wuapp.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe
Token: SeDebugPrivilege	2776	RegSvcs.exe
Token: SeDebugPrivilege	2300	powershell.exe
Token: SeDebugPrivilege	1716	wuapp.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2300	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	31
PID 2568 wrote to memory of 2300	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	31
PID 2568 wrote to memory of 2300	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	31
PID 2568 wrote to memory of 2300	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	31
PID 2568 wrote to memory of 2772	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	33
PID 2568 wrote to memory of 2772	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	33
PID 2568 wrote to memory of 2772	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	33
PID 2568 wrote to memory of 2772	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	33
PID 2568 wrote to memory of 2900	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	35
PID 2568 wrote to memory of 2900	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	35
PID 2568 wrote to memory of 2900	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	35
PID 2568 wrote to memory of 2900	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	35
PID 2568 wrote to memory of 2900	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	35
PID 2568 wrote to memory of 2900	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	35
PID 2568 wrote to memory of 2900	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	35
PID 2568 wrote to memory of 2776	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	36
PID 2568 wrote to memory of 2776	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	36
PID 2568 wrote to memory of 2776	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	36
PID 2568 wrote to memory of 2776	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	36
PID 2568 wrote to memory of 2776	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	36
PID 2568 wrote to memory of 2776	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	36
PID 2568 wrote to memory of 2776	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	36
PID 2568 wrote to memory of 2776	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	36
PID 2568 wrote to memory of 2776	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	36
PID 2568 wrote to memory of 2776	2568	2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe	36
PID 2776 wrote to memory of 1716	2776	RegSvcs.exe	50
PID 2776 wrote to memory of 1716	2776	RegSvcs.exe	50
PID 2776 wrote to memory of 1716	2776	RegSvcs.exe	50
PID 2776 wrote to memory of 1716	2776	RegSvcs.exe	50
PID 2776 wrote to memory of 1716	2776	RegSvcs.exe	50
PID 2776 wrote to memory of 1716	2776	RegSvcs.exe	50
PID 2776 wrote to memory of 1716	2776	RegSvcs.exe	50
PID 1716 wrote to memory of 1880	1716	wuapp.exe	51
PID 1716 wrote to memory of 1880	1716	wuapp.exe	51
PID 1716 wrote to memory of 1880	1716	wuapp.exe	51
PID 1716 wrote to memory of 1880	1716	wuapp.exe	51

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe
  "C:\Users\Admin\AppData\Local\Temp\2b73e14598fa9527a5d3b18e34a2b263a4001785a862932005caad64025c86a3.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BQGbWSa.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2300
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BQGbWSa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEC52.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2772
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2900
- - 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:2776
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:2688
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:2000
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:2260
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:2268
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:2376
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:584
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:2208
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:2052
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:672
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:1104
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:636
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:1744
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:876
  - - C:\Windows\SysWOW64\wuapp.exe
      "C:\Windows\SysWOW64\wuapp.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:1716
    - - 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:1880

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpEC52.tmp

Filesize
1KB

MD5
947980fa5207371284b4dae5f27fb45a

SHA1
d27843a799b9b3feb80338e75fea690b56c5bde0

SHA256
f6046a5e211c9866ffcc65364692e2c6fbc90371afc12c9fdbeda67d59cc18dd

SHA512
19fcdadd7c0fb69c10d1f8f4d381edf5c32448d0a82ebb0a5f91dc2700e71c100cdbd213fed31050f0269f360b8fc0373d889a0039d85afc24cbf4594895cd05

Download Submit
memory/1188-22-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1716-26-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/1716-25-0x0000000001020000-0x000000000102B000-memory.dmp

Filesize
44KB

Download
memory/2568-20-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2568-5-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2568-6-0x0000000000350000-0x00000000003CA000-memory.dmp

Filesize
488KB

Download
memory/2568-4-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/2568-0-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/2568-3-0x00000000005B0000-0x00000000005CE000-memory.dmp

Filesize
120KB

Download
memory/2568-2-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2568-1-0x0000000001130000-0x00000000011DE000-memory.dmp

Filesize
696KB

Download
memory/2776-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2776-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2776-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2776-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2776-23-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download