formbook | c74a1ee1bb642221d811a5c617c175c09bca2cf5d6937f7981b9825eab5ef127

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2024 02:40

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General

Target

98b7b0e6a8b0364de5fe1ba86b7c6bfd_JaffaCakes118.exe
Size

363KB
MD5

98b7b0e6a8b0364de5fe1ba86b7c6bfd
SHA1

762bb698218c43e1aa722cb518e542184d439093
SHA256

c74a1ee1bb642221d811a5c617c175c09bca2cf5d6937f7981b9825eab5ef127
SHA512

e21731fb5edda7567fb3acbf4ed43176e768c309cde67b48b9c13942f77d3c91b635463c795d6fca00f8589436bf9bc1287e2ffa8a4176805a05a6ae5776b878
SSDEEP

6144:fKCmflvhYuh+7ddSZkaNGRkVpidh1XlL8BW48UWSFltIkb3IpWiAjT:fKCmNvhYuh+7+ZIRkV2tlyWaWSHp3I8b

Score

10^/10

formbook dd2v discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dd2v

Decoy

jkrqzmeyd.icu

cbluedottvwdshop.com

yhchen.space

premierhealthnwellness.com

szkuyaju.com

harvestmoonloans.net

dadematerial.com

mariaclarahairstudio.com

hwunvy.online

puloutjbmere.com

kossu1989.com

dubbedos.com

ncylis.com

hybrid-sol.com

travelature.com

gracefulcounts.com

66secretgarden.com

eslonyourcell.com

wisersponsorship.com

sepn3.com

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral2/memory/2368-3-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/2368-6-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1260 set thread context of 2368	1260	98b7b0e6a8b0364de5fe1ba86b7c6bfd_JaffaCakes118.exe	83
PID 2368 set thread context of 3416	2368	svchost.exe	56
PID 4832 set thread context of 3416	4832	WWAHost.exe	56

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2864	1260	WerFault.exe	81

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	98b7b0e6a8b0364de5fe1ba86b7c6bfd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WWAHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
2368	svchost.exe
2368	svchost.exe
2368	svchost.exe
2368	svchost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe
4832	WWAHost.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1260	98b7b0e6a8b0364de5fe1ba86b7c6bfd_JaffaCakes118.exe
2368	svchost.exe
2368	svchost.exe
2368	svchost.exe
4832	WWAHost.exe
4832	WWAHost.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	2368	svchost.exe
Token: SeShutdownPrivilege	3416	Explorer.EXE
Token: SeCreatePagefilePrivilege	3416	Explorer.EXE
Token: SeShutdownPrivilege	3416	Explorer.EXE
Token: SeCreatePagefilePrivilege	3416	Explorer.EXE
Token: SeShutdownPrivilege	3416	Explorer.EXE
Token: SeCreatePagefilePrivilege	3416	Explorer.EXE
Token: SeDebugPrivilege	4832	WWAHost.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 2368	1260	98b7b0e6a8b0364de5fe1ba86b7c6bfd_JaffaCakes118.exe	83
PID 1260 wrote to memory of 2368	1260	98b7b0e6a8b0364de5fe1ba86b7c6bfd_JaffaCakes118.exe	83
PID 1260 wrote to memory of 2368	1260	98b7b0e6a8b0364de5fe1ba86b7c6bfd_JaffaCakes118.exe	83
PID 1260 wrote to memory of 2368	1260	98b7b0e6a8b0364de5fe1ba86b7c6bfd_JaffaCakes118.exe	83
PID 3416 wrote to memory of 4832	3416	Explorer.EXE	87
PID 3416 wrote to memory of 4832	3416	Explorer.EXE	87
PID 3416 wrote to memory of 4832	3416	Explorer.EXE	87
PID 4832 wrote to memory of 3404	4832	WWAHost.exe	92
PID 4832 wrote to memory of 3404	4832	WWAHost.exe	92
PID 4832 wrote to memory of 3404	4832	WWAHost.exe	92

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3416
- C:\Users\Admin\AppData\Local\Temp\98b7b0e6a8b0364de5fe1ba86b7c6bfd_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\98b7b0e6a8b0364de5fe1ba86b7c6bfd_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1260
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\98b7b0e6a8b0364de5fe1ba86b7c6bfd_JaffaCakes118.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1260 -s 356
    3⤵
    - Program crash
    PID:2864
- C:\Windows\SysWOW64\WWAHost.exe
  "C:\Windows\SysWOW64\WWAHost.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:4832
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1260 -ip 1260
1⤵
PID:2188

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

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Downloads

memory/1260-2-0x0000000000FD0000-0x0000000000FD2000-memory.dmp

Filesize
8KB

Download
memory/1260-1-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

Filesize
1024KB

Download
memory/2368-3-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2368-4-0x0000000001600000-0x000000000194A000-memory.dmp

Filesize
3.3MB

Download
memory/2368-7-0x0000000001A70000-0x0000000001A84000-memory.dmp

Filesize
80KB

Download
memory/2368-6-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3416-8-0x0000000009020000-0x000000000913D000-memory.dmp

Filesize
1.1MB

Download
memory/3416-14-0x0000000009140000-0x0000000009232000-memory.dmp

Filesize
968KB

Download
memory/3416-16-0x0000000009140000-0x0000000009232000-memory.dmp

Filesize
968KB

Download
memory/3416-17-0x0000000009140000-0x0000000009232000-memory.dmp

Filesize
968KB

Download
memory/4832-9-0x0000000000720000-0x00000000007FC000-memory.dmp

Filesize
880KB

Download
memory/4832-11-0x0000000000720000-0x00000000007FC000-memory.dmp

Filesize
880KB

Download