formbook | b64d445b57b68f8150535a837f45c57ae912f6276cb35422bf82a2822ffc3c70

Resubmissions

20/09/2024, 17:09

240920-vplxvaxhkq 10

13/08/2024, 21:30

240813-1chybaxbnh 10

Analysis

max time kernel
38s
max time network
35s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/08/2024, 21:30

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General

Target

COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe
Size

1.1MB
MD5

6bbfded2baa5a18cc97d10516ee91c78
SHA1

9e39944c9d057d134b119c677be07975704e546e
SHA256

636597dd8c59135be43119197ee60db2268abaa5d8a60f4c0ac296acd9dc444f
SHA512

4d952c2ed6a876bd639b2a9e4baa5eeadbf01f314bcd1a2c80da564c4594330a5b26dc351c528b5c0d574e7013b387349ce77a274257b0df902a48e707545605
SSDEEP

24576:nqDEvCTbMWu7rQYlBQcBiT6rprG8a4dz681iuw:nTvC/MTQYxsWR7a4h6Eiu

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/4380-30-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4380-34-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4736-38-0x00000000011C0000-0x00000000011EF000-memory.dmp	formbook

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.vbs	name.exe

Executes dropped EXE 1 IoCs

pid	Process
1760	name.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0006000000016844-13.dat	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1760 set thread context of 4380	1760	name.exe	97
PID 4380 set thread context of 3532	4380	svchost.exe	56
PID 4736 set thread context of 3532	4736	wscript.exe	56

System Location Discovery: System Language Discovery 1 TTPs 4 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	name.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wscript.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
4380	svchost.exe
4380	svchost.exe
4380	svchost.exe
4380	svchost.exe
4736	wscript.exe
4736	wscript.exe
4736	wscript.exe
4736	wscript.exe
4736	wscript.exe
4736	wscript.exe
4736	wscript.exe
4736	wscript.exe
4736	wscript.exe
4736	wscript.exe
4736	wscript.exe
4736	wscript.exe
4736	wscript.exe
4736	wscript.exe
4736	wscript.exe
4736	wscript.exe
4736	wscript.exe
4736	wscript.exe
4736	wscript.exe
4736	wscript.exe
4736	wscript.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3532	Explorer.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1760	name.exe
4380	svchost.exe
4380	svchost.exe
4380	svchost.exe
4736	wscript.exe
4736	wscript.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	4380	svchost.exe
Token: SeDebugPrivilege	4736	wscript.exe
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
348	COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe
348	COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe
1760	name.exe
1760	name.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
348	COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe
348	COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe
1760	name.exe
1760	name.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 348 wrote to memory of 1760	348	COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe	94
PID 348 wrote to memory of 1760	348	COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe	94
PID 348 wrote to memory of 1760	348	COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe	94
PID 1760 wrote to memory of 4380	1760	name.exe	97
PID 1760 wrote to memory of 4380	1760	name.exe	97
PID 1760 wrote to memory of 4380	1760	name.exe	97
PID 1760 wrote to memory of 4380	1760	name.exe	97
PID 3532 wrote to memory of 4736	3532	Explorer.EXE	98
PID 3532 wrote to memory of 4736	3532	Explorer.EXE	98
PID 3532 wrote to memory of 4736	3532	Explorer.EXE	98
PID 4736 wrote to memory of 1228	4736	wscript.exe	102
PID 4736 wrote to memory of 1228	4736	wscript.exe	102
PID 4736 wrote to memory of 1228	4736	wscript.exe	102

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Users\Admin\AppData\Local\Temp\COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe
  "C:\Users\Admin\AppData\Local\Temp\COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:348
- - C:\Users\Admin\AppData\Local\directory\name.exe
    "C:\Users\Admin\AppData\Local\Temp\COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe"
    3⤵
    - Drops startup file
    - Executes dropped EXE
    - 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:1760
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe"
      4⤵
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:4380
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\SysWOW64\wscript.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:4736
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1228

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3996,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=4188 /prefetch:8
1⤵
PID:1332

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

C:\Users\Admin\AppData\Local\Temp\molecast

Filesize
28KB

MD5
ee4cf49f57dbe9b317975148fc646c5a

SHA1
d108703eb6fcd1cce8ec0d2ef6cd0a8724de207d

SHA256
b9d18f83221f16f2f21ff6596e108562172c0e51ee1e78fae29fd4d512f9dc54

SHA512
5178a4e46d5d964f6ae9352749dcb29402ac6f75f85b117d4179fb04af1fd4faf8c2f588d1cb62d107e67fa9a3c4212c5c60bd9ada662f7989eec9acdf6732da

Download Submit
C:\Users\Admin\AppData\Local\directory\name.exe

Filesize
1.1MB

MD5
6bbfded2baa5a18cc97d10516ee91c78

SHA1
9e39944c9d057d134b119c677be07975704e546e

SHA256
636597dd8c59135be43119197ee60db2268abaa5d8a60f4c0ac296acd9dc444f

SHA512
4d952c2ed6a876bd639b2a9e4baa5eeadbf01f314bcd1a2c80da564c4594330a5b26dc351c528b5c0d574e7013b387349ce77a274257b0df902a48e707545605

Download Submit
memory/348-11-0x0000000000CA0000-0x0000000000CA4000-memory.dmp

Filesize
16KB

Download
memory/3532-59-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-55-0x0000000008050000-0x0000000008060000-memory.dmp

Filesize
64KB

Download
memory/3532-54-0x0000000008920000-0x00000000089D4000-memory.dmp

Filesize
720KB

Download
memory/3532-74-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-35-0x0000000008810000-0x000000000891F000-memory.dmp

Filesize
1.1MB

Download
memory/3532-73-0x00000000030E0000-0x00000000030F0000-memory.dmp

Filesize
64KB

Download
memory/3532-72-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-71-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-39-0x0000000008920000-0x00000000089D4000-memory.dmp

Filesize
720KB

Download
memory/3532-41-0x0000000008920000-0x00000000089D4000-memory.dmp

Filesize
720KB

Download
memory/3532-42-0x0000000008810000-0x000000000891F000-memory.dmp

Filesize
1.1MB

Download
memory/3532-44-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-46-0x00000000030E0000-0x00000000030F0000-memory.dmp

Filesize
64KB

Download
memory/3532-45-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-47-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-48-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-49-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-53-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-52-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-51-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-70-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-50-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-69-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-57-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-56-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-58-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-62-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-61-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-60-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-68-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-65-0x0000000008050000-0x0000000008060000-memory.dmp

Filesize
64KB

Download
memory/3532-63-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-64-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-66-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/3532-67-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/4380-30-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4380-34-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4380-33-0x0000000001660000-0x0000000001675000-memory.dmp

Filesize
84KB

Download
memory/4380-32-0x0000000001700000-0x0000000001A4A000-memory.dmp

Filesize
3.3MB

Download
memory/4736-38-0x00000000011C0000-0x00000000011EF000-memory.dmp

Filesize
188KB

Download
memory/4736-37-0x0000000000950000-0x0000000000977000-memory.dmp

Filesize
156KB

Download
memory/4736-36-0x0000000000950000-0x0000000000977000-memory.dmp

Filesize
156KB

Download