formbook | d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-09-2024 06:26

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General

Target

d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04fN.exe
Size

1.1MB
MD5

d2e4e90dd7b91cdedd4f5f2fe58184b0
SHA1

9bb020d804cb5119842b15dd6cec240337ebb5b3
SHA256

d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04f
SHA512

38a37a4c69286b7d34b86ae5ab27ac76d26868a329e86ff0342f31d5ef25c408f25328999bfa970b86f2fac67cf7f00875bdd8b5d5751b1d8d281c44028563ed
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaC+Yu82vCaskCebDy0DQ:7JZoQrbTFZY1iaC+QgC5Svy7

Score

10^/10

formbook e62s discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

e62s

Decoy

ellinksa.shop

uckyspinph.xyz

owdark.net

arriage-therapy-72241.bond

w7ijko4rv4p97b.top

heirbuzzwords.buzz

aspart.shop

ctivemail5-kagoya-com.info

shacertification9.shop

zitcd65k3.buzz

llkosoi.info

ru8.info

rhgtrdjdjykyetrdjftd.buzz

yschoollist.kiwi

oftfolio.online

rograma-de-almacen-2.online

oudoarms.top

mwquas.xyz

orjagaucha.website

nlinechat-mh.online

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/640-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/640-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/640-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3532-16-0x0000000001260000-0x000000000128F000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4604 set thread context of 640	4604	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04fN.exe	84
PID 640 set thread context of 3436	640	svchost.exe	56
PID 640 set thread context of 3436	640	svchost.exe	56
PID 3532 set thread context of 3436	3532	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 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	colorcpl.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
640	svchost.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe
3532	colorcpl.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
4604	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04fN.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe
640	svchost.exe
3532	colorcpl.exe
3532	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	640	svchost.exe
Token: SeDebugPrivilege	3532	colorcpl.exe

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
4604	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04fN.exe
4604	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04fN.exe
4604	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04fN.exe
4604	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04fN.exe
4604	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04fN.exe

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
4604	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04fN.exe
4604	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04fN.exe
4604	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04fN.exe
4604	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04fN.exe
4604	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04fN.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4604 wrote to memory of 640	4604	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04fN.exe	84
PID 4604 wrote to memory of 640	4604	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04fN.exe	84
PID 4604 wrote to memory of 640	4604	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04fN.exe	84
PID 4604 wrote to memory of 640	4604	d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04fN.exe	84
PID 3436 wrote to memory of 3532	3436	Explorer.EXE	89
PID 3436 wrote to memory of 3532	3436	Explorer.EXE	89
PID 3436 wrote to memory of 3532	3436	Explorer.EXE	89
PID 3532 wrote to memory of 4872	3532	colorcpl.exe	91
PID 3532 wrote to memory of 4872	3532	colorcpl.exe	91
PID 3532 wrote to memory of 4872	3532	colorcpl.exe	91

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3436
- C:\Users\Admin\AppData\Local\Temp\d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04fN.exe
  "C:\Users\Admin\AppData\Local\Temp\d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04fN.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:4604
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\d680261fb4d68f03216d8cb56648bce8a416b821a9692e14789eccbe24c8f04fN.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:640
- C:\Windows\SysWOW64\colorcpl.exe
  "C:\Windows\SysWOW64\colorcpl.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:3532
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4872

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

Replay Monitor

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Downloads

memory/640-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/640-4-0x0000000001700000-0x0000000001A4A000-memory.dmp

Filesize
3.3MB

Download
memory/640-11-0x0000000003580000-0x0000000003595000-memory.dmp

Filesize
84KB

Download
memory/640-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/640-7-0x0000000001BD0000-0x0000000001BE5000-memory.dmp

Filesize
84KB

Download
memory/640-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3436-8-0x0000000008080000-0x00000000081DB000-memory.dmp

Filesize
1.4MB

Download
memory/3436-12-0x0000000008700000-0x00000000088A8000-memory.dmp

Filesize
1.7MB

Download
memory/3436-13-0x0000000008080000-0x00000000081DB000-memory.dmp

Filesize
1.4MB

Download
memory/3436-17-0x0000000008700000-0x00000000088A8000-memory.dmp

Filesize
1.7MB

Download
memory/3436-20-0x0000000008F60000-0x00000000090CC000-memory.dmp

Filesize
1.4MB

Download
memory/3436-21-0x0000000008F60000-0x00000000090CC000-memory.dmp

Filesize
1.4MB

Download
memory/3436-23-0x0000000008F60000-0x00000000090CC000-memory.dmp

Filesize
1.4MB

Download
memory/3532-14-0x00000000001E0000-0x00000000001F9000-memory.dmp

Filesize
100KB

Download
memory/3532-15-0x00000000001E0000-0x00000000001F9000-memory.dmp

Filesize
100KB

Download
memory/3532-16-0x0000000001260000-0x000000000128F000-memory.dmp

Filesize
188KB

Download
memory/4604-2-0x0000000004120000-0x0000000004320000-memory.dmp

Filesize
2.0MB

Download