formbook | 806bbc725eb88231d1612c1269aeb39c1e6973aff10926d8da5da3e4823c7e15

Analysis

max time kernel
147s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 17:40

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General

Target

PaymentDetail.exe
Size

1.1MB
MD5

2abf5a3cc83465b4558b4f310f4ef471
SHA1

9d1421263887fee8a7350cfd1e01737bb88bbb53
SHA256

806bbc725eb88231d1612c1269aeb39c1e6973aff10926d8da5da3e4823c7e15
SHA512

9e6da929b3bedac851ccc86c2027c125067c450457c5ae909cc7706a133967ffaa883062dc2f413dadf1c75ff3de7b1db63c194fa0ec96469f4eb11526642730
SSDEEP

24576:Xtb20pkaCqT5TBWgNQ7aHzvL0JbfvS86A:UVg5tQ7aHz4BX5

Score

10^/10

formbook ge07 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ge07

Decoy

amyard.shop

eloshost.xyz

g18q11a.top

orensic-vendor-735524320.click

ithin-ksvodn.xyz

xhyx.top

elonix-traceglow.pro

cillascrewedsedroth.cfd

wner-nyquh.xyz

reyhazeusa.shop

esmellretaperetotal.cfd

hqm-during.xyz

pipagtxcorrelo.xyz

lray-civil.xyz

apybarameme.xyz

rbuds.shop

hild-fcudh.xyz

rkgexg.top

estwestcottwines.shop

giyztm.xyz

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/4400-7-0x0000000000310000-0x000000000033F000-memory.dmp	formbook
behavioral2/memory/4400-11-0x0000000000310000-0x000000000033F000-memory.dmp	formbook
behavioral2/memory/5092-16-0x0000000001020000-0x000000000104F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4640 set thread context of 4400	4640	PaymentDetail.exe	86
PID 4400 set thread context of 3624	4400	svchost.exe	56
PID 5092 set thread context of 3624	5092	chkdsk.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	chkdsk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PaymentDetail.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
4400	svchost.exe
4400	svchost.exe
4400	svchost.exe
4400	svchost.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe
5092	chkdsk.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
4640	PaymentDetail.exe
4640	PaymentDetail.exe
4400	svchost.exe
4400	svchost.exe
4400	svchost.exe
5092	chkdsk.exe
5092	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4400	svchost.exe
Token: SeDebugPrivilege	5092	chkdsk.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4640	PaymentDetail.exe
4640	PaymentDetail.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4640	PaymentDetail.exe
4640	PaymentDetail.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3624	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4640 wrote to memory of 4400	4640	PaymentDetail.exe	86
PID 4640 wrote to memory of 4400	4640	PaymentDetail.exe	86
PID 4640 wrote to memory of 4400	4640	PaymentDetail.exe	86
PID 4640 wrote to memory of 4400	4640	PaymentDetail.exe	86
PID 3624 wrote to memory of 5092	3624	Explorer.EXE	87
PID 3624 wrote to memory of 5092	3624	Explorer.EXE	87
PID 3624 wrote to memory of 5092	3624	Explorer.EXE	87
PID 5092 wrote to memory of 3712	5092	chkdsk.exe	92
PID 5092 wrote to memory of 3712	5092	chkdsk.exe	92
PID 5092 wrote to memory of 3712	5092	chkdsk.exe	92

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3624
- C:\Users\Admin\AppData\Local\Temp\PaymentDetail.exe
  "C:\Users\Admin\AppData\Local\Temp\PaymentDetail.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:4640
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\PaymentDetail.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4400
- C:\Windows\SysWOW64\chkdsk.exe
  "C:\Windows\SysWOW64\chkdsk.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5092
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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/3624-13-0x0000000008B70000-0x0000000008CE4000-memory.dmp

Filesize
1.5MB

Download
memory/3624-24-0x0000000008870000-0x00000000089E2000-memory.dmp

Filesize
1.4MB

Download
memory/3624-22-0x0000000008870000-0x00000000089E2000-memory.dmp

Filesize
1.4MB

Download
memory/3624-21-0x0000000008870000-0x00000000089E2000-memory.dmp

Filesize
1.4MB

Download
memory/3624-17-0x0000000008B70000-0x0000000008CE4000-memory.dmp

Filesize
1.5MB

Download
memory/4400-12-0x0000000000D60000-0x0000000000D75000-memory.dmp

Filesize
84KB

Download
memory/4400-11-0x0000000000310000-0x000000000033F000-memory.dmp

Filesize
188KB

Download
memory/4400-10-0x0000000001000000-0x000000000134A000-memory.dmp

Filesize
3.3MB

Download
memory/4400-7-0x0000000000310000-0x000000000033F000-memory.dmp

Filesize
188KB

Download
memory/4640-6-0x00000000016B0000-0x0000000001AB0000-memory.dmp

Filesize
4.0MB

Download
memory/5092-14-0x00000000003D0000-0x00000000003DA000-memory.dmp

Filesize
40KB

Download
memory/5092-15-0x00000000003D0000-0x00000000003DA000-memory.dmp

Filesize
40KB

Download
memory/5092-16-0x0000000001020000-0x000000000104F000-memory.dmp

Filesize
188KB

Download