formbook | b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-10-2024 02:07

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General

Target

b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe
Size

1.0MB
MD5

0bee5945faacacce5ae1481e51a3aa76
SHA1

1569f1891a2594ba96b2e88b0a4cbe8ecef8deaf
SHA256

b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d
SHA512

e4faef175d16e1d23e7ad254542d5d9c8d067aadbb19dc1224c7f1e4bb0c5a94652e28e30e8f73d7d04f2e490e2e590e430651baa010ff509d574a715b88e0cc
SSDEEP

24576:ffmMv6Ckr7Mny5QLg/zydioLCeiU8Gg6uFiR1:f3v+7/5QLgYniU8AT

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 payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/4420-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4420-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4420-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3912-17-0x0000000000570000-0x000000000059F000-memory.dmp	formbook

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1700-2-0x00000000040A0000-0x00000000042A0000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1700 set thread context of 4420	1700	b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe	87
PID 4420 set thread context of 3484	4420	svchost.exe	56
PID 4420 set thread context of 3484	4420	svchost.exe	56
PID 3912 set thread context of 3484	3912	colorcpl.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 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	colorcpl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe
3912	colorcpl.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
1700	b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
3912	colorcpl.exe
3912	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4420	svchost.exe
Token: SeDebugPrivilege	3912	colorcpl.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1700	b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe
1700	b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1700	b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe
1700	b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3484	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 4420	1700	b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe	87
PID 1700 wrote to memory of 4420	1700	b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe	87
PID 1700 wrote to memory of 4420	1700	b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe	87
PID 1700 wrote to memory of 4420	1700	b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe	87
PID 4420 wrote to memory of 3912	4420	svchost.exe	96
PID 4420 wrote to memory of 3912	4420	svchost.exe	96
PID 4420 wrote to memory of 3912	4420	svchost.exe	96
PID 3912 wrote to memory of 3644	3912	colorcpl.exe	97
PID 3912 wrote to memory of 3644	3912	colorcpl.exe	97
PID 3912 wrote to memory of 3644	3912	colorcpl.exe	97

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of UnmapMainImage
PID:3484
- C:\Users\Admin\AppData\Local\Temp\b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe
  "C:\Users\Admin\AppData\Local\Temp\b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.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:1700
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\b98984b8cdd94f3a64ab0bb0ac45983e62b311419f1a9735f398a71b4f85e98d.exe"
    3⤵
    - 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:4420
  - - C:\Windows\SysWOW64\colorcpl.exe
      "C:\Windows\SysWOW64\colorcpl.exe"
      4⤵
      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:3912
    - - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Windows\SysWOW64\svchost.exe"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:3644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1700-2-0x00000000040A0000-0x00000000042A0000-memory.dmp

Filesize
2.0MB

Download
memory/3484-23-0x0000000008230000-0x0000000008363000-memory.dmp

Filesize
1.2MB

Download
memory/3484-21-0x0000000008230000-0x0000000008363000-memory.dmp

Filesize
1.2MB

Download
memory/3484-20-0x0000000008230000-0x0000000008363000-memory.dmp

Filesize
1.2MB

Download
memory/3484-8-0x0000000007D20000-0x0000000007E59000-memory.dmp

Filesize
1.2MB

Download
memory/3484-12-0x0000000008400000-0x000000000858B000-memory.dmp

Filesize
1.5MB

Download
memory/3484-16-0x0000000008400000-0x000000000858B000-memory.dmp

Filesize
1.5MB

Download
memory/3484-13-0x0000000007D20000-0x0000000007E59000-memory.dmp

Filesize
1.2MB

Download
memory/3912-15-0x0000000000520000-0x0000000000539000-memory.dmp

Filesize
100KB

Download
memory/3912-17-0x0000000000570000-0x000000000059F000-memory.dmp

Filesize
188KB

Download
memory/3912-14-0x0000000000520000-0x0000000000539000-memory.dmp

Filesize
100KB

Download
memory/4420-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4420-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4420-11-0x00000000030A0000-0x00000000030B5000-memory.dmp

Filesize
84KB

Download
memory/4420-7-0x0000000001700000-0x0000000001715000-memory.dmp

Filesize
84KB

Download
memory/4420-4-0x0000000001200000-0x000000000154A000-memory.dmp

Filesize
3.3MB

Download
memory/4420-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download