formbook | df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453

General

Target

df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe
Size

1.0MB
MD5

4ec59c489b7d163befca6d22dfeff7a7
SHA1

df623ce4e0feb7627e48f6dba3a9698d15fbc7b9
SHA256

df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453
SHA512

c496d08a91579f4918f23a70b3528aa46198d8758e2dc42e97f65ce6be962192d114b64791efdd882f5ccfe9b6714ae279bedd7aa3d28d4eff890d023d1e62ca
SSDEEP

24576:AAHnh+eWsN3skA4RV1Hom2KXMmHa3MyapIT49CJ5:3h+ZkldoPK8Ya3MdpIP

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/2536-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2536-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2020-21-0x00000000000D0000-0x00000000000FF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2736 set thread context of 2536	2736	df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe	30
PID 2536 set thread context of 1200	2536	svchost.exe	21
PID 2020 set thread context of 1200	2020	rundll32.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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2536	svchost.exe
2536	svchost.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe
2020	rundll32.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2736	df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe
2536	svchost.exe
2536	svchost.exe
2536	svchost.exe
2020	rundll32.exe
2020	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2536	svchost.exe
Token: SeDebugPrivilege	2020	rundll32.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2736	df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe
2736	df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe
1200	Explorer.EXE
1200	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2736	df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe
2736	df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2536	2736	df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe	30
PID 2736 wrote to memory of 2536	2736	df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe	30
PID 2736 wrote to memory of 2536	2736	df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe	30
PID 2736 wrote to memory of 2536	2736	df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe	30
PID 2736 wrote to memory of 2536	2736	df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe	30
PID 1200 wrote to memory of 2020	1200	Explorer.EXE	31
PID 1200 wrote to memory of 2020	1200	Explorer.EXE	31
PID 1200 wrote to memory of 2020	1200	Explorer.EXE	31
PID 1200 wrote to memory of 2020	1200	Explorer.EXE	31
PID 1200 wrote to memory of 2020	1200	Explorer.EXE	31
PID 1200 wrote to memory of 2020	1200	Explorer.EXE	31
PID 1200 wrote to memory of 2020	1200	Explorer.EXE	31
PID 2020 wrote to memory of 2696	2020	rundll32.exe	32
PID 2020 wrote to memory of 2696	2020	rundll32.exe	32
PID 2020 wrote to memory of 2696	2020	rundll32.exe	32
PID 2020 wrote to memory of 2696	2020	rundll32.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Users\Admin\AppData\Local\Temp\df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe
  "C:\Users\Admin\AppData\Local\Temp\df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.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:2736
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2536
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\SysWOW64\rundll32.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:2020
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1200-16-0x0000000004680000-0x0000000004754000-memory.dmp

Filesize
848KB

Download
memory/1200-31-0x0000000004EF0000-0x0000000004FFB000-memory.dmp

Filesize
1.0MB

Download
memory/1200-29-0x0000000004EF0000-0x0000000004FFB000-memory.dmp

Filesize
1.0MB

Download
memory/1200-28-0x0000000004EF0000-0x0000000004FFB000-memory.dmp

Filesize
1.0MB

Download
memory/1200-22-0x0000000004680000-0x0000000004754000-memory.dmp

Filesize
848KB

Download
memory/2020-21-0x00000000000D0000-0x00000000000FF000-memory.dmp

Filesize
188KB

Download
memory/2020-17-0x0000000000C10000-0x0000000000C1E000-memory.dmp

Filesize
56KB

Download
memory/2020-18-0x0000000000C10000-0x0000000000C1E000-memory.dmp

Filesize
56KB

Download
memory/2020-20-0x0000000000C10000-0x0000000000C1E000-memory.dmp

Filesize
56KB

Download
memory/2536-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2536-15-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/2536-12-0x00000000008D0000-0x0000000000BD3000-memory.dmp

Filesize
3.0MB

Download
memory/2536-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2736-10-0x00000000001B0000-0x00000000001B4000-memory.dmp

Filesize
16KB

Download

Analysis

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