formbook | 2414c1b0b2e095f5e3c43598142c3857dc175d30933b7677848b5cbf0c3765b4

Analysis

max time kernel
300s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-12-2024 01:23

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General

Target

RFQ24-794.exe
Size

755KB
MD5

8e3534faed9bc6b5fafea96ee8b9f513
SHA1

00524c9b5a48d05c819f0315219fb2b8dd9861e9
SHA256

3a9ddc48041dcd1b22bd54c4f322721e0eae92cdfc579b8fc3c057a10c1c133b
SHA512

ba64648bbd447b79b9a7138cb79506139e82499a8d480a8d1127c7d750e70aa558f2f8c0104cfa1a8817c02e63df9605a39d5160b97c9b248c46d5a240a9488a
SSDEEP

12288:PcM9wy9EXX+pw7gmFHZvKCTD6ziA+RrsJ73jpWrxmUjDzo2qRG7x:TwFOpw7rHBKCTDlAwrsJLjpWAURqR

Score

10^/10

formbook mi06 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mi06

Decoy

rumpchiefofstaff.live

n319.vip

ootybite.fit

tlasfnch.online

arehouse-inventory-22187.bond

nihenjin.net

oftware-engineering-10126.bond

airtransplantation342331.life

astelodosjogos.store

oogle-404.sbs

ealthcare-software-62709.bond

00101.pro

edgo.xyz

ardmanager.xyz

eyixnemy.xyz

lamin.food

utomation-tools-75119.bond

wcp.doctor

ennine-way.info

jslot88rich.xyz

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/2712-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2712-18-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2692-22-0x00000000000C0000-0x00000000000EF000-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
2652	powershell.exe

Deletes itself 1 IoCs

pid	Process
2052	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2616 set thread context of 2712	2616	RFQ24-794.exe	32
PID 2712 set thread context of 1268	2712	RFQ24-794.exe	21
PID 2692 set thread context of 1268	2692	cmd.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 4 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	RFQ24-794.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 59 IoCs

pid	Process
2712	RFQ24-794.exe
2712	RFQ24-794.exe
2652	powershell.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2712	RFQ24-794.exe
2712	RFQ24-794.exe
2712	RFQ24-794.exe
2692	cmd.exe
2692	cmd.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2712	RFQ24-794.exe
Token: SeDebugPrivilege	2652	powershell.exe
Token: SeDebugPrivilege	2692	cmd.exe
Token: SeShutdownPrivilege	1268	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 2652	2616	RFQ24-794.exe	30
PID 2616 wrote to memory of 2652	2616	RFQ24-794.exe	30
PID 2616 wrote to memory of 2652	2616	RFQ24-794.exe	30
PID 2616 wrote to memory of 2652	2616	RFQ24-794.exe	30
PID 2616 wrote to memory of 2712	2616	RFQ24-794.exe	32
PID 2616 wrote to memory of 2712	2616	RFQ24-794.exe	32
PID 2616 wrote to memory of 2712	2616	RFQ24-794.exe	32
PID 2616 wrote to memory of 2712	2616	RFQ24-794.exe	32
PID 2616 wrote to memory of 2712	2616	RFQ24-794.exe	32
PID 2616 wrote to memory of 2712	2616	RFQ24-794.exe	32
PID 2616 wrote to memory of 2712	2616	RFQ24-794.exe	32
PID 1268 wrote to memory of 2692	1268	Explorer.EXE	33
PID 1268 wrote to memory of 2692	1268	Explorer.EXE	33
PID 1268 wrote to memory of 2692	1268	Explorer.EXE	33
PID 1268 wrote to memory of 2692	1268	Explorer.EXE	33
PID 2692 wrote to memory of 2052	2692	cmd.exe	34
PID 2692 wrote to memory of 2052	2692	cmd.exe	34
PID 2692 wrote to memory of 2052	2692	cmd.exe	34
PID 2692 wrote to memory of 2052	2692	cmd.exe	34

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Users\Admin\AppData\Local\Temp\RFQ24-794.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ24-794.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2616
- - 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\RFQ24-794.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2652
- - C:\Users\Admin\AppData\Local\Temp\RFQ24-794.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ24-794.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2712
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.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:2692
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\RFQ24-794.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

Replay Monitor

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Downloads

memory/1268-14-0x0000000002FB0000-0x00000000030B0000-memory.dmp

Filesize
1024KB

Download
memory/1268-20-0x0000000007430000-0x0000000007504000-memory.dmp

Filesize
848KB

Download
memory/2616-13-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2616-0-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/2616-4-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/2616-5-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2616-6-0x00000000057F0000-0x0000000005868000-memory.dmp

Filesize
480KB

Download
memory/2616-3-0x00000000009E0000-0x00000000009FE000-memory.dmp

Filesize
120KB

Download
memory/2616-1-0x0000000001380000-0x0000000001444000-memory.dmp

Filesize
784KB

Download
memory/2616-2-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2692-22-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/2692-21-0x000000004ABA0000-0x000000004ABEC000-memory.dmp

Filesize
304KB

Download
memory/2712-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2712-17-0x0000000000850000-0x0000000000B53000-memory.dmp

Filesize
3.0MB

Download
memory/2712-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2712-19-0x0000000000180000-0x0000000000194000-memory.dmp

Filesize
80KB

Download
memory/2712-18-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2712-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2712-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download