formbook | 3393d7f246656d6178dcff63bb1b5ea47a357a7d159a53760baadb0430ea0157

Analysis

max time kernel
297s
max time network
286s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-09-2024 14:39

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General

Target

PAYMENT factuur 234550 Eur488700pdf.exe
Size

1.1MB
MD5

cee86cae45481078e9c569238d1cda91
SHA1

f509377bc3c9c4f44cfe98fdcefcef5f943464fb
SHA256

eb2c93d6312b097ba3254cfd33b236eb8d76b6eb8374d8944cf0bee0724e1b69
SHA512

bc2e7065ef3a3531b79fff592fb7a25cb7b33e733a3aedbd67f6dea6891af90cfdac19ebe17cc4fc7b664d2392e6b0f6cb9c304d54a741daf1cd46429c78e8d3
SSDEEP

24576:AAHnh+eWsN3skA4RV1Hom2KXMmHa+Yjuw4Jb22K5:3h+ZkldoPK8Ya+GuFt2D

Score

10^/10

formbook e23y discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

e23y

Decoy

stiloeconforto.shop

79nn470gl.autos

ffg.autos

elix-saaac.buzz

tlasbet88win.sbs

inoliga.app

777.fun

avada-ga-3.press

avandakitchen.online

61ep864tr.autos

igitalonlineseva.online

ar-deals-15908.bond

sqqpkv.pro

368i8rnoy.xyz

lxspinsenin.lol

9y204r7eo.sbs

toptalkingaboutit.net

eeplab.xyz

filmyhit.vip

athroom-remodeling-59089.bond

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/4916-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4916-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/892-19-0x0000000000550000-0x000000000057F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3220 set thread context of 4916	3220	PAYMENT factuur 234550 Eur488700pdf.exe	82
PID 4916 set thread context of 3460	4916	svchost.exe	56
PID 892 set thread context of 3460	892	colorcpl.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	PAYMENT factuur 234550 Eur488700pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	colorcpl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4916	svchost.exe
4916	svchost.exe
4916	svchost.exe
4916	svchost.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe
892	colorcpl.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
3220	PAYMENT factuur 234550 Eur488700pdf.exe
4916	svchost.exe
4916	svchost.exe
4916	svchost.exe
892	colorcpl.exe
892	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4916	svchost.exe
Token: SeDebugPrivilege	892	colorcpl.exe
Token: SeShutdownPrivilege	3460	Explorer.EXE
Token: SeCreatePagefilePrivilege	3460	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3220	PAYMENT factuur 234550 Eur488700pdf.exe
3220	PAYMENT factuur 234550 Eur488700pdf.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3220	PAYMENT factuur 234550 Eur488700pdf.exe
3220	PAYMENT factuur 234550 Eur488700pdf.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3220 wrote to memory of 4916	3220	PAYMENT factuur 234550 Eur488700pdf.exe	82
PID 3220 wrote to memory of 4916	3220	PAYMENT factuur 234550 Eur488700pdf.exe	82
PID 3220 wrote to memory of 4916	3220	PAYMENT factuur 234550 Eur488700pdf.exe	82
PID 3220 wrote to memory of 4916	3220	PAYMENT factuur 234550 Eur488700pdf.exe	82
PID 3460 wrote to memory of 892	3460	Explorer.EXE	102
PID 3460 wrote to memory of 892	3460	Explorer.EXE	102
PID 3460 wrote to memory of 892	3460	Explorer.EXE	102
PID 892 wrote to memory of 2360	892	colorcpl.exe	103
PID 892 wrote to memory of 2360	892	colorcpl.exe	103
PID 892 wrote to memory of 2360	892	colorcpl.exe	103

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3460
- C:\Users\Admin\AppData\Local\Temp\PAYMENT factuur 234550 Eur488700pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\PAYMENT factuur 234550 Eur488700pdf.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:3220
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\PAYMENT factuur 234550 Eur488700pdf.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4916
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:4056
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:904
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:4948
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2564
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:976
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2132
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:3436
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2808
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2156
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:112
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:944
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2192
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2524
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:4788
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2328
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:1076
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:4072
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:3348
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:4388
- C:\Windows\SysWOW64\colorcpl.exe
  "C:\Windows\SysWOW64\colorcpl.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:892
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2360

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/892-17-0x0000000000110000-0x0000000000129000-memory.dmp

Filesize
100KB

Download
memory/892-18-0x0000000000110000-0x0000000000129000-memory.dmp

Filesize
100KB

Download
memory/892-19-0x0000000000550000-0x000000000057F000-memory.dmp

Filesize
188KB

Download
memory/3220-10-0x0000000000EC0000-0x0000000000EC4000-memory.dmp

Filesize
16KB

Download
memory/3460-16-0x0000000003230000-0x000000000331F000-memory.dmp

Filesize
956KB

Download
memory/3460-20-0x0000000003230000-0x000000000331F000-memory.dmp

Filesize
956KB

Download
memory/3460-24-0x0000000009040000-0x000000000916B000-memory.dmp

Filesize
1.2MB

Download
memory/4916-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4916-12-0x0000000001B00000-0x0000000001E4A000-memory.dmp

Filesize
3.3MB

Download
memory/4916-15-0x0000000001F80000-0x0000000001F94000-memory.dmp

Filesize
80KB

Download
memory/4916-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download