formbook | 314b33c9d7bf26f5a9bc21461cc8cf49c65737e69e01e3237c598568961672cd

Analysis

max time kernel
147s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13/11/2024, 02:15

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General

Target

314b33c9d7bf26f5a9bc21461cc8cf49c65737e69e01e3237c598568961672cd.exe
Size

842KB
MD5

e347396fcf0f8641f2ee7e6273d037cf
SHA1

2f8b50b1669eeb9d95e59e4a07ae1c02c9ece7ef
SHA256

314b33c9d7bf26f5a9bc21461cc8cf49c65737e69e01e3237c598568961672cd
SHA512

957b0616cc6cce2541d2873bdb27c2f8d63cd9e7cbee72c211f271f841ddad5f8f11d2bf6454aced7209027a0220c74c7b1ffbc4f0db9c49995ed32144a515df
SSDEEP

12288:ehkDgouVA2nxKkorvdRgQriDwOIxmxiZnYQE7PJcE4aCjMG2g0jSp1izlNaesL7t:uRmJkcoQricOIQxiZY1iaC52re7hV

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/2912-12-0x0000000000380000-0x00000000003AF000-memory.dmp	formbook
behavioral2/memory/2912-16-0x0000000000380000-0x00000000003AF000-memory.dmp	formbook
behavioral2/memory/3804-21-0x0000000001240000-0x000000000126F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1148 set thread context of 2912	1148	314b33c9d7bf26f5a9bc21461cc8cf49c65737e69e01e3237c598568961672cd.exe	86
PID 2912 set thread context of 3500	2912	svchost.exe	56
PID 3804 set thread context of 3500	3804	chkdsk.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	314b33c9d7bf26f5a9bc21461cc8cf49c65737e69e01e3237c598568961672cd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chkdsk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe
3804	chkdsk.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
1148	314b33c9d7bf26f5a9bc21461cc8cf49c65737e69e01e3237c598568961672cd.exe
1148	314b33c9d7bf26f5a9bc21461cc8cf49c65737e69e01e3237c598568961672cd.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
3804	chkdsk.exe
3804	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2912	svchost.exe
Token: SeDebugPrivilege	3804	chkdsk.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3500	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1148 wrote to memory of 2912	1148	314b33c9d7bf26f5a9bc21461cc8cf49c65737e69e01e3237c598568961672cd.exe	86
PID 1148 wrote to memory of 2912	1148	314b33c9d7bf26f5a9bc21461cc8cf49c65737e69e01e3237c598568961672cd.exe	86
PID 1148 wrote to memory of 2912	1148	314b33c9d7bf26f5a9bc21461cc8cf49c65737e69e01e3237c598568961672cd.exe	86
PID 1148 wrote to memory of 2912	1148	314b33c9d7bf26f5a9bc21461cc8cf49c65737e69e01e3237c598568961672cd.exe	86
PID 3500 wrote to memory of 3804	3500	Explorer.EXE	87
PID 3500 wrote to memory of 3804	3500	Explorer.EXE	87
PID 3500 wrote to memory of 3804	3500	Explorer.EXE	87
PID 3804 wrote to memory of 2244	3804	chkdsk.exe	92
PID 3804 wrote to memory of 2244	3804	chkdsk.exe	92
PID 3804 wrote to memory of 2244	3804	chkdsk.exe	92

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3500
- C:\Users\Admin\AppData\Local\Temp\314b33c9d7bf26f5a9bc21461cc8cf49c65737e69e01e3237c598568961672cd.exe
  "C:\Users\Admin\AppData\Local\Temp\314b33c9d7bf26f5a9bc21461cc8cf49c65737e69e01e3237c598568961672cd.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1148
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\314b33c9d7bf26f5a9bc21461cc8cf49c65737e69e01e3237c598568961672cd.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2912
- 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:3804
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2244

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

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Downloads

memory/1148-11-0x0000000003EE0000-0x0000000003FE0000-memory.dmp

Filesize
1024KB

Download
memory/2912-12-0x0000000000380000-0x00000000003AF000-memory.dmp

Filesize
188KB

Download
memory/2912-15-0x0000000000F00000-0x000000000124A000-memory.dmp

Filesize
3.3MB

Download
memory/2912-17-0x0000000000E90000-0x0000000000EA5000-memory.dmp

Filesize
84KB

Download
memory/2912-16-0x0000000000380000-0x00000000003AF000-memory.dmp

Filesize
188KB

Download
memory/3500-22-0x0000000003D60000-0x0000000003E21000-memory.dmp

Filesize
772KB

Download
memory/3500-18-0x0000000003D60000-0x0000000003E21000-memory.dmp

Filesize
772KB

Download
memory/3500-26-0x0000000007940000-0x0000000007A72000-memory.dmp

Filesize
1.2MB

Download
memory/3500-27-0x0000000007940000-0x0000000007A72000-memory.dmp

Filesize
1.2MB

Download
memory/3500-29-0x0000000007940000-0x0000000007A72000-memory.dmp

Filesize
1.2MB

Download
memory/3804-19-0x0000000000A20000-0x0000000000A2A000-memory.dmp

Filesize
40KB

Download
memory/3804-20-0x0000000000A20000-0x0000000000A2A000-memory.dmp

Filesize
40KB

Download
memory/3804-21-0x0000000001240000-0x000000000126F000-memory.dmp

Filesize
188KB

Download