formbook | 467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7

Analysis

max time kernel
146s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
29-01-2025 02:33

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General

Target

467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe
Size

651KB
MD5

9ecbdf4d5174c3da835a2a7829e06773
SHA1

734529d1583291a87ff3cfc8895705e374f0091a
SHA256

467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7
SHA512

06ce5f9f79ed67731552a64fd4d730512cf10a1b006d3b4e258f357f85d8288e1c8862e4f2e8460ee58ef6ec138ae68b161372443c5091dfb4460f584fb49317
SSDEEP

12288:djz40GsIZC+9koIrfqUe1FOB/Uy4d8+1Aeh1bWwU6RnPsdx90:m3GXoIBe1FOf4dOCnPs

Score

10^/10

formbook b02a discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

b02a

Decoy

nnovate.host

yrvo.shop

obify.party

55665.one

vlisazouasiul.store

arjohbs.shop

mjsccc5716.shop

nfluencer-marketing-86606.bond

atellite-internet-74549.bond

arehouse-inventory-82506.bond

kanzaturf.net

airbypatrickmcguire.net

90880a15.buzz

ancake888.info

hopcroma.store

usinessloanscanada524285.icu

mdjr.world

9kct.xyz

ombrd.finance

luratu.xyz

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/2920-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2772-28-0x0000000000090000-0x00000000000BF000-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
2464	powershell.exe
3064	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1236 set thread context of 2920	1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe	37
PID 2920 set thread context of 1188	2920	RegSvcs.exe	21
PID 2772 set thread context of 1188	2772	NETSTAT.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.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	NETSTAT.EXE

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2772	NETSTAT.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
2744	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe
1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe
2920	RegSvcs.exe
2464	powershell.exe
3064	powershell.exe
2920	RegSvcs.exe
2772	NETSTAT.EXE
2772	NETSTAT.EXE
2772	NETSTAT.EXE
2772	NETSTAT.EXE
2772	NETSTAT.EXE
2772	NETSTAT.EXE
2772	NETSTAT.EXE
2772	NETSTAT.EXE
2772	NETSTAT.EXE
2772	NETSTAT.EXE
2772	NETSTAT.EXE
2772	NETSTAT.EXE
2772	NETSTAT.EXE
2772	NETSTAT.EXE
2772	NETSTAT.EXE
2772	NETSTAT.EXE
2772	NETSTAT.EXE
2772	NETSTAT.EXE
2772	NETSTAT.EXE
2772	NETSTAT.EXE
2772	NETSTAT.EXE
2772	NETSTAT.EXE
2772	NETSTAT.EXE
2772	NETSTAT.EXE
2772	NETSTAT.EXE
2772	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2920	RegSvcs.exe
2920	RegSvcs.exe
2920	RegSvcs.exe
2772	NETSTAT.EXE
2772	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe
Token: SeDebugPrivilege	2464	powershell.exe
Token: SeDebugPrivilege	3064	powershell.exe
Token: SeDebugPrivilege	2920	RegSvcs.exe
Token: SeDebugPrivilege	2772	NETSTAT.EXE

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1236 wrote to memory of 2464	1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe	31
PID 1236 wrote to memory of 2464	1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe	31
PID 1236 wrote to memory of 2464	1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe	31
PID 1236 wrote to memory of 2464	1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe	31
PID 1236 wrote to memory of 3064	1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe	33
PID 1236 wrote to memory of 3064	1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe	33
PID 1236 wrote to memory of 3064	1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe	33
PID 1236 wrote to memory of 3064	1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe	33
PID 1236 wrote to memory of 2744	1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe	35
PID 1236 wrote to memory of 2744	1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe	35
PID 1236 wrote to memory of 2744	1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe	35
PID 1236 wrote to memory of 2744	1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe	35
PID 1236 wrote to memory of 2920	1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe	37
PID 1236 wrote to memory of 2920	1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe	37
PID 1236 wrote to memory of 2920	1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe	37
PID 1236 wrote to memory of 2920	1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe	37
PID 1236 wrote to memory of 2920	1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe	37
PID 1236 wrote to memory of 2920	1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe	37
PID 1236 wrote to memory of 2920	1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe	37
PID 1236 wrote to memory of 2920	1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe	37
PID 1236 wrote to memory of 2920	1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe	37
PID 1236 wrote to memory of 2920	1236	467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe	37
PID 1188 wrote to memory of 2772	1188	Explorer.EXE	38
PID 1188 wrote to memory of 2772	1188	Explorer.EXE	38
PID 1188 wrote to memory of 2772	1188	Explorer.EXE	38
PID 1188 wrote to memory of 2772	1188	Explorer.EXE	38
PID 2772 wrote to memory of 2476	2772	NETSTAT.EXE	39
PID 2772 wrote to memory of 2476	2772	NETSTAT.EXE	39
PID 2772 wrote to memory of 2476	2772	NETSTAT.EXE	39
PID 2772 wrote to memory of 2476	2772	NETSTAT.EXE	39

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Users\Admin\AppData\Local\Temp\467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe
  "C:\Users\Admin\AppData\Local\Temp\467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1236
- - 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\467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2464
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zykAUGFBtng.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3064
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zykAUGFBtng" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF9E9.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2744
- - 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:2920
- C:\Windows\SysWOW64\NETSTAT.EXE
  "C:\Windows\SysWOW64\NETSTAT.EXE"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Gathers network information
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2772
- - 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:2476

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\tmpF9E9.tmp

Filesize
1KB

MD5
cf2f4dea160d2d0042e25d2e52fa7ed5

SHA1
83bfcd3dfd60094db8232a2c186cf098d23e3813

SHA256
4f552be8fe5b4e4ab19e7c3226d39967192c171cfe8a7982d869657a95261fa9

SHA512
c35a0c43247f51e97ef1896b4523de633c810d4acfaa0b1308a34e35fe5b49a9670dacc9822dfe99570a5f122fdfb4965baca53528a12816682d73d50b8ce81d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\9FF677SU75YYCAE3YU5C.temp

Filesize
7KB

MD5
0c7ccb770b249d02476ae29055c04e61

SHA1
8e53ca1d88be22693e30ee8b5f03c3d0c91cfbcf

SHA256
fc6d1a4cc3b11143be72bc71a92d93aa215f9549ccf3d4d64ea1a13c4e07851b

SHA512
cdd9b7c7e21124adc982d096ad0dacb67a638399728d64bd53a916a218580222ff2a8c381b4cc3eb4e899eff19d89c6cbb0bdba56d2d2a099033128786233d4e

Download Submit
memory/1188-29-0x0000000000250000-0x0000000000350000-memory.dmp

Filesize
1024KB

Download
memory/1236-4-0x000000007434E000-0x000000007434F000-memory.dmp

Filesize
4KB

Download
memory/1236-25-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/1236-5-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/1236-6-0x00000000003B0000-0x0000000000428000-memory.dmp

Filesize
480KB

Download
memory/1236-3-0x0000000000450000-0x000000000046E000-memory.dmp

Filesize
120KB

Download
memory/1236-2-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/1236-1-0x0000000000300000-0x00000000003AA000-memory.dmp

Filesize
680KB

Download
memory/1236-0-0x000000007434E000-0x000000007434F000-memory.dmp

Filesize
4KB

Download
memory/2772-27-0x0000000000060000-0x0000000000069000-memory.dmp

Filesize
36KB

Download
memory/2772-28-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/2920-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2920-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2920-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2920-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download