formbook | 3393d7f246656d6178dcff63bb1b5ea47a357a7d159a53760baadb0430ea0157

Analysis

max time kernel
300s
max time network
287s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
behavioral1/memory/2500-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2500-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2380-20-0x00000000000D0000-0x00000000000FF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2524 set thread context of 2500	2524	PAYMENT factuur 234550 Eur488700pdf.exe	30
PID 2500 set thread context of 1212	2500	svchost.exe	21
PID 2380 set thread context of 1212	2380	control.exe	21

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	control.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 61 IoCs

pid	Process
2500	svchost.exe
2500	svchost.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe
2380	control.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2524	PAYMENT factuur 234550 Eur488700pdf.exe
2500	svchost.exe
2500	svchost.exe
2500	svchost.exe
2380	control.exe
2380	control.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2500	svchost.exe
Token: SeDebugPrivilege	2380	control.exe
Token: SeShutdownPrivilege	1212	Explorer.EXE

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2524	PAYMENT factuur 234550 Eur488700pdf.exe
2524	PAYMENT factuur 234550 Eur488700pdf.exe
1212	Explorer.EXE
1212	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2524	PAYMENT factuur 234550 Eur488700pdf.exe
2524	PAYMENT factuur 234550 Eur488700pdf.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2500	2524	PAYMENT factuur 234550 Eur488700pdf.exe	30
PID 2524 wrote to memory of 2500	2524	PAYMENT factuur 234550 Eur488700pdf.exe	30
PID 2524 wrote to memory of 2500	2524	PAYMENT factuur 234550 Eur488700pdf.exe	30
PID 2524 wrote to memory of 2500	2524	PAYMENT factuur 234550 Eur488700pdf.exe	30
PID 2524 wrote to memory of 2500	2524	PAYMENT factuur 234550 Eur488700pdf.exe	30
PID 1212 wrote to memory of 2380	1212	Explorer.EXE	31
PID 1212 wrote to memory of 2380	1212	Explorer.EXE	31
PID 1212 wrote to memory of 2380	1212	Explorer.EXE	31
PID 1212 wrote to memory of 2380	1212	Explorer.EXE	31
PID 2380 wrote to memory of 1624	2380	control.exe	32
PID 2380 wrote to memory of 1624	2380	control.exe	32
PID 2380 wrote to memory of 1624	2380	control.exe	32
PID 2380 wrote to memory of 1624	2380	control.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1212
- 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:2524
- - 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:2500
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\SysWOW64\control.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:2380
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1624

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/1212-16-0x0000000006770000-0x000000000684B000-memory.dmp

Filesize
876KB

Download
memory/1212-30-0x0000000006F40000-0x000000000709F000-memory.dmp

Filesize
1.4MB

Download
memory/1212-28-0x0000000006F40000-0x000000000709F000-memory.dmp

Filesize
1.4MB

Download
memory/1212-27-0x0000000006F40000-0x000000000709F000-memory.dmp

Filesize
1.4MB

Download
memory/1212-21-0x0000000006770000-0x000000000684B000-memory.dmp

Filesize
876KB

Download
memory/2380-17-0x0000000000DA0000-0x0000000000DBF000-memory.dmp

Filesize
124KB

Download
memory/2380-19-0x0000000000DA0000-0x0000000000DBF000-memory.dmp

Filesize
124KB

Download
memory/2380-20-0x00000000000D0000-0x00000000000FF000-memory.dmp

Filesize
188KB

Download
memory/2500-14-0x00000000001E0000-0x00000000001F4000-memory.dmp

Filesize
80KB

Download
memory/2500-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2500-13-0x00000000008B0000-0x0000000000BB3000-memory.dmp

Filesize
3.0MB

Download
memory/2500-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2524-10-0x0000000000160000-0x0000000000164000-memory.dmp

Filesize
16KB

Download