formbook | 7fc7e3f838c4650116cf170f9b680e661a1d0b78d8bb4697d1448107c4deb3d7

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 01:55

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General

Target

client order.exe
Size

688KB
MD5

f9ab9af186e3f93e2151f5a579a87ed5
SHA1

0295a08decc7447e11d0a72aa139fe5564fedcaf
SHA256

bfb7388e3606586ff37b33b4a2ddc231b010c60bc4b1907780c7582939f84639
SHA512

eeaaca6d9ff2be7f8ad961ac36b67afa651e9ab1ddea5679276f7383ebf72ee8b799cf1300199d49c6da01b023a786ed7685d57757a8d9e25fea01c759a50dbb
SSDEEP

12288:yrON+Ri3AgFdAirPuV7lXmkEFRtPWENotTyOxsuY+VE6/D+/HBzJ96Q:6Q3AggbmVFRt+uotTr8YLozqQ

Score

10^/10

formbook q06e discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

q06e

Decoy

iibutogel88.life

atumainitx.net

axto1xb.top

iberalparti.xyz

etfury.shop

ainter-job-14480.bond

rhyd82593.vip

yexoiup.xyz

ityreel.page

usiness-ddljxgk.top

eifeigou.top

asl321.dev

eativ.cloud

ollywoodbets.fan

azekage.shop

ojarski.online

ardtaste.net

ltair-bots.online

atncs.top

k8y.info

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
behavioral2/memory/4272-11-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/4272-16-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/1808-21-0x0000000000D50000-0x0000000000D7E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 544 set thread context of 4272	544	client order.exe	101
PID 4272 set thread context of 3496	4272	client order.exe	56
PID 1808 set thread context of 3496	1808	cmstp.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	client order.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmstp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 54 IoCs

pid	Process
544	client order.exe
544	client order.exe
544	client order.exe
544	client order.exe
544	client order.exe
544	client order.exe
4272	client order.exe
4272	client order.exe
4272	client order.exe
4272	client order.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe
1808	cmstp.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4272	client order.exe
4272	client order.exe
4272	client order.exe
1808	cmstp.exe
1808	cmstp.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	544	client order.exe
Token: SeDebugPrivilege	4272	client order.exe
Token: SeDebugPrivilege	1808	cmstp.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3496	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 544 wrote to memory of 4272	544	client order.exe	101
PID 544 wrote to memory of 4272	544	client order.exe	101
PID 544 wrote to memory of 4272	544	client order.exe	101
PID 544 wrote to memory of 4272	544	client order.exe	101
PID 544 wrote to memory of 4272	544	client order.exe	101
PID 544 wrote to memory of 4272	544	client order.exe	101
PID 3496 wrote to memory of 1808	3496	Explorer.EXE	102
PID 3496 wrote to memory of 1808	3496	Explorer.EXE	102
PID 3496 wrote to memory of 1808	3496	Explorer.EXE	102
PID 1808 wrote to memory of 1388	1808	cmstp.exe	103
PID 1808 wrote to memory of 1388	1808	cmstp.exe	103
PID 1808 wrote to memory of 1388	1808	cmstp.exe	103

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3496
- C:\Users\Admin\AppData\Local\Temp\client order.exe
  "C:\Users\Admin\AppData\Local\Temp\client order.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:544
- - C:\Users\Admin\AppData\Local\Temp\client order.exe
    "C:\Users\Admin\AppData\Local\Temp\client order.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4272
- C:\Windows\SysWOW64\cmstp.exe
  "C:\Windows\SysWOW64\cmstp.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:1808
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\client order.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1388

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/544-13-0x0000000074F30000-0x00000000756E0000-memory.dmp

Filesize
7.7MB

Download
memory/544-7-0x0000000074F3E000-0x0000000074F3F000-memory.dmp

Filesize
4KB

Download
memory/544-2-0x0000000005BD0000-0x0000000006174000-memory.dmp

Filesize
5.6MB

Download
memory/544-3-0x00000000054E0000-0x0000000005572000-memory.dmp

Filesize
584KB

Download
memory/544-4-0x0000000074F30000-0x00000000756E0000-memory.dmp

Filesize
7.7MB

Download
memory/544-5-0x00000000055B0000-0x00000000055BA000-memory.dmp

Filesize
40KB

Download
memory/544-6-0x00000000057D0000-0x000000000586C000-memory.dmp

Filesize
624KB

Download
memory/544-0-0x0000000074F3E000-0x0000000074F3F000-memory.dmp

Filesize
4KB

Download
memory/544-8-0x00000000056A0000-0x00000000056B2000-memory.dmp

Filesize
72KB

Download
memory/544-9-0x0000000074F30000-0x00000000756E0000-memory.dmp

Filesize
7.7MB

Download
memory/544-10-0x0000000006A70000-0x0000000006AE8000-memory.dmp

Filesize
480KB

Download
memory/544-1-0x0000000000B90000-0x0000000000C42000-memory.dmp

Filesize
712KB

Download
memory/1808-21-0x0000000000D50000-0x0000000000D7E000-memory.dmp

Filesize
184KB

Download
memory/1808-20-0x0000000000D00000-0x0000000000D16000-memory.dmp

Filesize
88KB

Download
memory/1808-19-0x0000000000D00000-0x0000000000D16000-memory.dmp

Filesize
88KB

Download
memory/3496-26-0x0000000002EA0000-0x0000000002F61000-memory.dmp

Filesize
772KB

Download
memory/3496-18-0x00000000073C0000-0x00000000074A7000-memory.dmp

Filesize
924KB

Download
memory/3496-22-0x00000000073C0000-0x00000000074A7000-memory.dmp

Filesize
924KB

Download
memory/3496-27-0x0000000002EA0000-0x0000000002F61000-memory.dmp

Filesize
772KB

Download
memory/3496-29-0x0000000002EA0000-0x0000000002F61000-memory.dmp

Filesize
772KB

Download
memory/4272-16-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4272-14-0x0000000001880000-0x0000000001BCA000-memory.dmp

Filesize
3.3MB

Download
memory/4272-17-0x0000000001400000-0x0000000001414000-memory.dmp

Filesize
80KB

Download
memory/4272-11-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download