formbook | 58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-09-2024 10:14

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General

Target

58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da.exe
Size

1.1MB
MD5

b49edb762958e81c098b4869ba26a78c
SHA1

152bda24aa1bd2b8f6eff91f214ebf1701062a7e
SHA256

58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da
SHA512

305621b6ded9f58155036348d65f6d01891b99f9d4d5c480a973419d597a8b1e95ed33a60641df0e3025eb3e97042d73f4d2362ef70e1554bdfabcdd592e8175
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCfdG8gHowXUy4b59IRGEP4gnV:7JZoQrbTFZY1iaCFGdUyC9IRGEP44

Score

10^/10

formbook jd21 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

jd21

Decoy

bankownedproperties-0.bond

slab-leak-repair-74697.bond

tvtwenty20sr.top

scw-iot.net

circusenergy.online

030002787.xyz

propertiesforrentus11.bond

defi-banksystem.online

gkbet168.net

joycasino-ed46.top

sctttc-or.top

borghardt.xyz

therealtorpeddler.info

macexpress.online

bobbyharvey.store

dating-dd-de.info

thetrue.one

alqahtani.site

mahlubini.africa

truck-driver-jobs-42274.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/2756-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2756-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2976-12-0x0000000000500000-0x000000000052F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1260 set thread context of 2756	1260	58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da.exe	82
PID 2756 set thread context of 3472	2756	svchost.exe	56
PID 2976 set thread context of 3472	2976	cmd.exe	56

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
2756	svchost.exe
2756	svchost.exe
2756	svchost.exe
2756	svchost.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe
2976	cmd.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1260	58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da.exe
2756	svchost.exe
2756	svchost.exe
2756	svchost.exe
2976	cmd.exe
2976	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2756	svchost.exe
Token: SeDebugPrivilege	2976	cmd.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
1260	58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da.exe
1260	58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da.exe
1260	58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da.exe
1260	58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da.exe
1260	58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da.exe
1260	58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da.exe

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
1260	58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da.exe
1260	58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da.exe
1260	58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da.exe
1260	58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da.exe
1260	58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da.exe
1260	58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 2756	1260	58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da.exe	82
PID 1260 wrote to memory of 2756	1260	58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da.exe	82
PID 1260 wrote to memory of 2756	1260	58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da.exe	82
PID 1260 wrote to memory of 2756	1260	58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da.exe	82
PID 3472 wrote to memory of 2976	3472	Explorer.EXE	89
PID 3472 wrote to memory of 2976	3472	Explorer.EXE	89
PID 3472 wrote to memory of 2976	3472	Explorer.EXE	89
PID 2976 wrote to memory of 3656	2976	cmd.exe	92
PID 2976 wrote to memory of 3656	2976	cmd.exe	92
PID 2976 wrote to memory of 3656	2976	cmd.exe	92

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3472
- C:\Users\Admin\AppData\Local\Temp\58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da.exe
  "C:\Users\Admin\AppData\Local\Temp\58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da.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:1260
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\58892474694c1aff444adca37753e52b93fffce8bb98b75d488ec3df2c87b2da.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2756
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:668
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:4924
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:208
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:3096
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:3420
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2124
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.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:2976
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1260-2-0x0000000004080000-0x0000000004280000-memory.dmp

Filesize
2.0MB

Download
memory/2756-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2756-4-0x0000000001600000-0x000000000194A000-memory.dmp

Filesize
3.3MB

Download
memory/2756-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2756-7-0x0000000001B30000-0x0000000001B45000-memory.dmp

Filesize
84KB

Download
memory/2976-11-0x0000000000070000-0x00000000000CA000-memory.dmp

Filesize
360KB

Download
memory/2976-9-0x0000000000070000-0x00000000000CA000-memory.dmp

Filesize
360KB

Download
memory/2976-12-0x0000000000500000-0x000000000052F000-memory.dmp

Filesize
188KB

Download
memory/3472-8-0x000000000A780000-0x000000000A911000-memory.dmp

Filesize
1.6MB

Download
memory/3472-13-0x000000000A780000-0x000000000A911000-memory.dmp

Filesize
1.6MB

Download
memory/3472-17-0x0000000007290000-0x000000000738B000-memory.dmp

Filesize
1004KB

Download
memory/3472-18-0x0000000007290000-0x000000000738B000-memory.dmp

Filesize
1004KB

Download
memory/3472-20-0x0000000007290000-0x000000000738B000-memory.dmp

Filesize
1004KB

Download