formbook | f55312e5242f14dc500d5e8e72059b5a470afcf9dbf145a46617626874399bd0

Analysis

max time kernel
145s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 13:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Payment slip TT.exe
Size

730KB
MD5

5643e7a6dd9dcdb73826348ffc0e4a5c
SHA1

d817b6131b61597c2fe9dcfc2aec0ce2341adeb4
SHA256

794f51202f35431d4b1523aebd8f72ec72cdac3b53a297ae256010567d5aae84
SHA512

d7bec53c63465a7ae5779e96af07f54290f15afee58d9b5fa284ae564976f2f27a4a202b9306fe8bc5255502bb97818e37178712eb58b58cde95cb4b3bad48d0
SSDEEP

12288:fFgX2D0LK8uX3OAVDtWx8LaxyE5TWh2Lq/c+RK09X:9gmDAm55fAd5q2uU+RV

Score

10^/10

formbook m25s discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m25s

Decoy

araghospitality.net

cleans.xyz

olnacasinotcs14.top

pringhillinfos.net

erkakasrumah.online

orean-course-289113002.zone

yeloma-treatment-82106.bond

76iw543gw.autos

nline-shopping-56055.bond

enetik.xyz

ax-th-6011838.fyi

itygatehousing.app

23zy998jk.bond

pslag-hal-2.online

uykoii.shop

9supjub3p.buzz

tmgl.bond

actus-catering-creations.net

ntercashspace24.homes

ierra777.vip

Signatures

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

Formbook payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2000-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2000-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2000-20-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4632-26-0x0000000000820000-0x000000000084F000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

Processes:

Payment slip TT.exePayment slip TT.exehelp.exe

description	pid	Process	procid_target
PID 516 set thread context of 2000	516	Payment slip TT.exe	99
PID 2000 set thread context of 3428	2000	Payment slip TT.exe	56
PID 2000 set thread context of 3428	2000	Payment slip TT.exe	56
PID 4632 set thread context of 3428	4632	help.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

Processes:

Payment slip TT.exehelp.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payment slip TT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	help.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 2 IoCs

Processes:

Explorer.EXE

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 58 IoCs

Processes:

Payment slip TT.exePayment slip TT.exehelp.exe

pid	Process
516	Payment slip TT.exe
516	Payment slip TT.exe
2000	Payment slip TT.exe
2000	Payment slip TT.exe
2000	Payment slip TT.exe
2000	Payment slip TT.exe
2000	Payment slip TT.exe
2000	Payment slip TT.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe
4632	help.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

Payment slip TT.exehelp.exe

pid	Process
2000	Payment slip TT.exe
2000	Payment slip TT.exe
2000	Payment slip TT.exe
2000	Payment slip TT.exe
4632	help.exe
4632	help.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Payment slip TT.exePayment slip TT.exehelp.exe

description	pid	Process
Token: SeDebugPrivilege	516	Payment slip TT.exe
Token: SeDebugPrivilege	2000	Payment slip TT.exe
Token: SeDebugPrivilege	4632	help.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid	Process
3428	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Payment slip TT.exeExplorer.EXEhelp.exe

description	pid	Process	procid_target
PID 516 wrote to memory of 1028	516	Payment slip TT.exe	98
PID 516 wrote to memory of 1028	516	Payment slip TT.exe	98
PID 516 wrote to memory of 1028	516	Payment slip TT.exe	98
PID 516 wrote to memory of 2000	516	Payment slip TT.exe	99
PID 516 wrote to memory of 2000	516	Payment slip TT.exe	99
PID 516 wrote to memory of 2000	516	Payment slip TT.exe	99
PID 516 wrote to memory of 2000	516	Payment slip TT.exe	99
PID 516 wrote to memory of 2000	516	Payment slip TT.exe	99
PID 516 wrote to memory of 2000	516	Payment slip TT.exe	99
PID 3428 wrote to memory of 4632	3428	Explorer.EXE	100
PID 3428 wrote to memory of 4632	3428	Explorer.EXE	100
PID 3428 wrote to memory of 4632	3428	Explorer.EXE	100
PID 4632 wrote to memory of 4304	4632	help.exe	101
PID 4632 wrote to memory of 4304	4632	help.exe	101
PID 4632 wrote to memory of 4304	4632	help.exe	101

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Users\Admin\AppData\Local\Temp\Payment slip TT.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment slip TT.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:516
- - C:\Users\Admin\AppData\Local\Temp\Payment slip TT.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment slip TT.exe"
    3⤵
    PID:1028
- - C:\Users\Admin\AppData\Local\Temp\Payment slip TT.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment slip TT.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2000
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.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:4632
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Payment slip TT.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4304

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

Loading Replay Monitor...

Downloads

memory/516-13-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/516-9-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/516-0-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

Filesize
4KB

Download
memory/516-3-0x0000000005040000-0x00000000050D2000-memory.dmp

Filesize
584KB

Download
memory/516-4-0x0000000005030000-0x000000000503A000-memory.dmp

Filesize
40KB

Download
memory/516-5-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/516-6-0x0000000005330000-0x00000000053CC000-memory.dmp

Filesize
624KB

Download
memory/516-7-0x0000000005470000-0x000000000548C000-memory.dmp

Filesize
112KB

Download
memory/516-8-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

Filesize
4KB

Download
memory/516-1-0x0000000000570000-0x000000000062C000-memory.dmp

Filesize
752KB

Download
memory/516-10-0x00000000049B0000-0x0000000004A26000-memory.dmp

Filesize
472KB

Download
memory/516-2-0x0000000005550000-0x0000000005AF4000-memory.dmp

Filesize
5.6MB

Download
memory/2000-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2000-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2000-14-0x0000000001870000-0x0000000001BBA000-memory.dmp

Filesize
3.3MB

Download
memory/2000-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2000-17-0x0000000001360000-0x0000000001375000-memory.dmp

Filesize
84KB

Download
memory/2000-21-0x0000000001800000-0x0000000001815000-memory.dmp

Filesize
84KB

Download
memory/3428-30-0x0000000009580000-0x00000000096FA000-memory.dmp

Filesize
1.5MB

Download
memory/3428-22-0x0000000008FB0000-0x000000000911B000-memory.dmp

Filesize
1.4MB

Download
memory/3428-23-0x0000000008E30000-0x0000000008FAD000-memory.dmp

Filesize
1.5MB

Download
memory/3428-18-0x0000000008E30000-0x0000000008FAD000-memory.dmp

Filesize
1.5MB

Download
memory/3428-27-0x0000000008FB0000-0x000000000911B000-memory.dmp

Filesize
1.4MB

Download
memory/3428-29-0x0000000009580000-0x00000000096FA000-memory.dmp

Filesize
1.5MB

Download
memory/4632-24-0x0000000000C50000-0x0000000000C57000-memory.dmp

Filesize
28KB

Download
memory/4632-26-0x0000000000820000-0x000000000084F000-memory.dmp

Filesize
188KB

Download
memory/4632-25-0x0000000000C50000-0x0000000000C57000-memory.dmp

Filesize
28KB

Download