formbook | 85a80448fc8580ad79c9f70c0550f01db47cdf94cd00b59816fa587ac73c65c1

Analysis

max time kernel
148s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-08-2024 06:45

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General

Target

Quotes RFQ.exe
Size

1.1MB
MD5

0eaeb84ceedfc30929ce2349fe72e50a
SHA1

0c78cc4009109c0f46c293b04c2a14f03767be43
SHA256

172e24c4d8a93d470687b7743342ac854687044cce11df7ab5d024726969a3eb
SHA512

fe8fcf88e6fa48a2be50ca0048d8cc8cc0dd78baf51ab3273cfec860ac24eff4904db5907216e162a9852202c0a57dd56b0cb0066de227e4d23dcfe7a2214fce
SSDEEP

24576:DqDEvCTbMWu7rQYlBQcBiT6rprG8aFzl3myy6aPSNAs:DTvC/MTQYxsWR7aFQyyHU

Score

10^/10

formbook k26n discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

k26n

Decoy

381.top

rojectcentralpro.website

hase-paaaa.buzz

strograft.info

leksandra.click

x-design-courses-68293.bond

769.top

igar.fun

aint-lab.net

aytrx.app

marthospitalus.info

rancoishollande.vote

048cupcakes.pro

mq8z.christmas

diplumbingcompany.info

umierespringbaymasterise.net

otishnaya.online

0n85.digital

nfluencerwerden.info

entalimplantsusasale.today

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/3424-11-0x00000000001C0000-0x00000000001EF000-memory.dmp	formbook
behavioral2/memory/3424-15-0x00000000001C0000-0x00000000001EF000-memory.dmp	formbook
behavioral2/memory/3424-19-0x00000000001C0000-0x00000000001EF000-memory.dmp	formbook
behavioral2/memory/1960-26-0x0000000000CC0000-0x0000000000CEF000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1524 set thread context of 3424	1524	Quotes RFQ.exe	92
PID 3424 set thread context of 3552	3424	svchost.exe	56
PID 3424 set thread context of 3552	3424	svchost.exe	56
PID 1960 set thread context of 3552	1960	svchost.exe	56

System Location Discovery: System Language Discovery 1 TTPs 3 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	Quotes RFQ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe
1960	svchost.exe

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
1524	Quotes RFQ.exe
1524	Quotes RFQ.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
1960	svchost.exe
1960	svchost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3424	svchost.exe
Token: SeDebugPrivilege	1960	svchost.exe
Token: SeShutdownPrivilege	3552	Explorer.EXE
Token: SeCreatePagefilePrivilege	3552	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1524	Quotes RFQ.exe
1524	Quotes RFQ.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1524	Quotes RFQ.exe
1524	Quotes RFQ.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3552	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 3424	1524	Quotes RFQ.exe	92
PID 1524 wrote to memory of 3424	1524	Quotes RFQ.exe	92
PID 1524 wrote to memory of 3424	1524	Quotes RFQ.exe	92
PID 1524 wrote to memory of 3424	1524	Quotes RFQ.exe	92
PID 3552 wrote to memory of 1960	3552	Explorer.EXE	99
PID 3552 wrote to memory of 1960	3552	Explorer.EXE	99
PID 3552 wrote to memory of 1960	3552	Explorer.EXE	99
PID 1960 wrote to memory of 3536	1960	svchost.exe	102
PID 1960 wrote to memory of 3536	1960	svchost.exe	102
PID 1960 wrote to memory of 3536	1960	svchost.exe	102

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3552
- C:\Users\Admin\AppData\Local\Temp\Quotes RFQ.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotes RFQ.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:1524
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotes RFQ.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3424
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\SysWOW64\svchost.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:1960
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3536

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3796,i,3239535018877284530,3457823197501312703,262144 --variations-seed-version --mojo-platform-channel-handle=4368 /prefetch:8
1⤵
PID:2764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1524-10-0x0000000004050000-0x0000000004054000-memory.dmp

Filesize
16KB

Download
memory/1960-26-0x0000000000CC0000-0x0000000000CEF000-memory.dmp

Filesize
188KB

Download
memory/1960-25-0x00000000003A0000-0x00000000003AE000-memory.dmp

Filesize
56KB

Download
memory/1960-23-0x00000000003A0000-0x00000000003AE000-memory.dmp

Filesize
56KB

Download
memory/3424-15-0x00000000001C0000-0x00000000001EF000-memory.dmp

Filesize
188KB

Download
memory/3424-20-0x0000000002BE0000-0x0000000002BF4000-memory.dmp

Filesize
80KB

Download
memory/3424-19-0x00000000001C0000-0x00000000001EF000-memory.dmp

Filesize
188KB

Download
memory/3424-16-0x00000000012D0000-0x00000000012E4000-memory.dmp

Filesize
80KB

Download
memory/3424-14-0x0000000000E00000-0x000000000114A000-memory.dmp

Filesize
3.3MB

Download
memory/3424-11-0x00000000001C0000-0x00000000001EF000-memory.dmp

Filesize
188KB

Download
memory/3552-17-0x0000000008210000-0x000000000838E000-memory.dmp

Filesize
1.5MB

Download
memory/3552-21-0x0000000008760000-0x000000000883C000-memory.dmp

Filesize
880KB

Download
memory/3552-22-0x0000000008210000-0x000000000838E000-memory.dmp

Filesize
1.5MB

Download
memory/3552-27-0x0000000008760000-0x000000000883C000-memory.dmp

Filesize
880KB

Download
memory/3552-30-0x0000000008840000-0x00000000088DE000-memory.dmp

Filesize
632KB

Download
memory/3552-32-0x0000000008840000-0x00000000088DE000-memory.dmp

Filesize
632KB

Download
memory/3552-33-0x0000000008840000-0x00000000088DE000-memory.dmp

Filesize
632KB

Download