formbook | bcc5a9772d5c0d2a0db971eff31f5a0e6feccdd6cb8defccbea6f00b5967cf38

General

Target

Etisalat Summary Bill for the Month of May.exe
Size

1.0MB
MD5

6eb32cf2b1d4a3b38ef372e6c1d76b04
SHA1

d72628520b0978a1b1be32f975676858c3d3476c
SHA256

bcc5a9772d5c0d2a0db971eff31f5a0e6feccdd6cb8defccbea6f00b5967cf38
SHA512

7e655a1ff81c24052a877ebd116e159a0c1bc79bb05e5b6823ba83c6c269a1a970a98babecd226fe8ffcc16d8bce8da1a56f6730153a695eed5e6b785c5eb4d3
SSDEEP

24576:wAHnh+eWsN3skA4RV1Hom2KXMmHa2XbblkxUHjtcyd5:nh+ZkldoPK8Ya2XbblkCHjtc8

Score

10^/10

formbook ss63 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ss63

Decoy

catpig.xyz

chatladyanzensei7.site

onewayonepaydroptaxi.com

bima188.lol

wealth-km.online

seepao27200.top

6c958u9.lol

fbyu57ytsd.shop

baranetentegre.com

webaichimie.com

h3k38q2.lol

abicomsrl.com

338kp.vip

rescuecube.com

bubatz-t.com

psgluxuryapartments.com

goodfellowlawfirm.com

bais141.com

imingchu.com

ekzeanjfolzaks.top

Signatures

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

Formbook payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2612-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2612-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/5100-20-0x0000000000FB0000-0x0000000000FDF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

Etisalat Summary Bill for the Month of May.exesvchost.exewlanext.exe

description	pid	process	target process
PID 320 set thread context of 2612	320	Etisalat Summary Bill for the Month of May.exe	svchost.exe
PID 2612 set thread context of 3600	2612	svchost.exe	Explorer.EXE
PID 5100 set thread context of 3600	5100	wlanext.exe	Explorer.EXE

Modifies registry class 1 IoCs

Processes:

Explorer.EXE

description ioc process

Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ Explorer.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 62 IoCs

Processes:

svchost.exewlanext.exe

pid	process
2612	svchost.exe
2612	svchost.exe
2612	svchost.exe
2612	svchost.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe
5100	wlanext.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

Etisalat Summary Bill for the Month of May.exesvchost.exewlanext.exe

pid process

320 Etisalat Summary Bill for the Month of May.exe
2612 svchost.exe
2612 svchost.exe
2612 svchost.exe
5100 wlanext.exe
5100 wlanext.exe

pid	process
320	Etisalat Summary Bill for the Month of May.exe
2612	svchost.exe
2612	svchost.exe
2612	svchost.exe
5100	wlanext.exe
5100	wlanext.exe

Suspicious use of AdjustPrivilegeToken 18 IoCs

Processes:

svchost.exeExplorer.EXEwlanext.exe

description	pid	process
Token: SeDebugPrivilege	2612	svchost.exe
Token: SeShutdownPrivilege	3600	Explorer.EXE
Token: SeCreatePagefilePrivilege	3600	Explorer.EXE
Token: SeShutdownPrivilege	3600	Explorer.EXE
Token: SeCreatePagefilePrivilege	3600	Explorer.EXE
Token: SeShutdownPrivilege	3600	Explorer.EXE
Token: SeCreatePagefilePrivilege	3600	Explorer.EXE
Token: SeShutdownPrivilege	3600	Explorer.EXE
Token: SeCreatePagefilePrivilege	3600	Explorer.EXE
Token: SeShutdownPrivilege	3600	Explorer.EXE
Token: SeCreatePagefilePrivilege	3600	Explorer.EXE
Token: SeShutdownPrivilege	3600	Explorer.EXE
Token: SeCreatePagefilePrivilege	3600	Explorer.EXE
Token: SeShutdownPrivilege	3600	Explorer.EXE
Token: SeCreatePagefilePrivilege	3600	Explorer.EXE
Token: SeShutdownPrivilege	3600	Explorer.EXE
Token: SeCreatePagefilePrivilege	3600	Explorer.EXE
Token: SeDebugPrivilege	5100	wlanext.exe

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Etisalat Summary Bill for the Month of May.exeExplorer.EXE

pid process

320 Etisalat Summary Bill for the Month of May.exe
320 Etisalat Summary Bill for the Month of May.exe
3600 Explorer.EXE
3600 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Etisalat Summary Bill for the Month of May.exe

pid process

320 Etisalat Summary Bill for the Month of May.exe
320 Etisalat Summary Bill for the Month of May.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3600 Explorer.EXE

pid	process
320	Etisalat Summary Bill for the Month of May.exe
320	Etisalat Summary Bill for the Month of May.exe
3600	Explorer.EXE
3600	Explorer.EXE

pid	process
320	Etisalat Summary Bill for the Month of May.exe
320	Etisalat Summary Bill for the Month of May.exe

pid	process
3600	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

Etisalat Summary Bill for the Month of May.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 320 wrote to memory of 2612	320	Etisalat Summary Bill for the Month of May.exe	svchost.exe
PID 320 wrote to memory of 2612	320	Etisalat Summary Bill for the Month of May.exe	svchost.exe
PID 320 wrote to memory of 2612	320	Etisalat Summary Bill for the Month of May.exe	svchost.exe
PID 320 wrote to memory of 2612	320	Etisalat Summary Bill for the Month of May.exe	svchost.exe
PID 3600 wrote to memory of 5100	3600	Explorer.EXE	wlanext.exe
PID 3600 wrote to memory of 5100	3600	Explorer.EXE	wlanext.exe
PID 3600 wrote to memory of 5100	3600	Explorer.EXE	wlanext.exe
PID 5100 wrote to memory of 3824	5100	wlanext.exe	cmd.exe
PID 5100 wrote to memory of 3824	5100	wlanext.exe	cmd.exe
PID 5100 wrote to memory of 3824	5100	wlanext.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3600
- C:\Users\Admin\AppData\Local\Temp\Etisalat Summary Bill for the Month of May.exe
  "C:\Users\Admin\AppData\Local\Temp\Etisalat Summary Bill for the Month of May.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:320
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\Etisalat Summary Bill for the Month of May.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2612
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5100
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    PID:3824

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/320-10-0x0000000000B70000-0x0000000000B74000-memory.dmp

Filesize
16KB

Download
memory/2612-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2612-12-0x0000000001300000-0x000000000164A000-memory.dmp

Filesize
3.3MB

Download
memory/2612-15-0x0000000000FC0000-0x0000000000FD5000-memory.dmp

Filesize
84KB

Download
memory/2612-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3600-16-0x0000000007D70000-0x0000000007EC3000-memory.dmp

Filesize
1.3MB

Download
memory/3600-24-0x000000000A750000-0x000000000A807000-memory.dmp

Filesize
732KB

Download
memory/3600-25-0x000000000A750000-0x000000000A807000-memory.dmp

Filesize
732KB

Download
memory/3600-28-0x000000000A750000-0x000000000A807000-memory.dmp

Filesize
732KB

Download
memory/5100-17-0x0000000000A60000-0x0000000000A77000-memory.dmp

Filesize
92KB

Download
memory/5100-19-0x0000000000A60000-0x0000000000A77000-memory.dmp

Filesize
92KB

Download
memory/5100-20-0x0000000000FB0000-0x0000000000FDF000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads