formbook | b2ade87d1115cd8c87f2123904b7e1f70d19cb5427beee55717edd79d0cec1b5

Analysis

max time kernel
148s
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
26-12-2024 23:50

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General

Target

JaffaCakes118_b2ade87d1115cd8c87f2123904b7e1f70d19cb5427beee55717edd79d0cec1b5.ps1
Size

3.4MB
MD5

2597aad8b6e87c9bd5ac41ea822eb4e5
SHA1

a0a3d2718cf75f418515f6c7501266f1e72b4180
SHA256

b2ade87d1115cd8c87f2123904b7e1f70d19cb5427beee55717edd79d0cec1b5
SHA512

4bd3e3a16397535e74c767c4f6805cbfab690c1ce564af2414e17095d84f60c150ac94d1a377c19b60498aad376b2d0b6fb42ac627a9eb6bb522e1afff19cc3f
SSDEEP

24576:Deyu1D6gZd7X2hnLjFwoJBrZoHirzba01/L19fKbokYxuh7t5kB4xQ8C:h

Score

10^/10

formbook wg02 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

wg02

Decoy

w7c6ppie.xyz

wu6gurfbh74f.xyz

spirtualfreakofficial.com

xn--qvru1fc1gq6i.com

flyingstallionltd.com

travelinternationalnorway.com

legeny.online

geloreal.com

unekemindsacademy.com

ingrossobeauty.online

thebansheeriga.com

bumsb.com

shestampsnotaryservice.com

flipsideattorney.com

heathlytrim.com

upku.xyz

xn--nalemlak-55a.com

jkigroups.com

revitalisequalityfinishes.com

bellaterrahobbs.com

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

resource	yara_rule
behavioral2/memory/3192-17-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3192-23-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3192-31-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4488-37-0x0000000000500000-0x000000000052F000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2312 set thread context of 3192	2312	powershell.exe	84
PID 3192 set thread context of 3512	3192	DWWIN.EXE	56
PID 3192 set thread context of 3512	3192	DWWIN.EXE	56
PID 4488 set thread context of 3512	4488	systray.exe	56

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2312	powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	systray.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2312	powershell.exe
2312	powershell.exe
2312	powershell.exe
2312	powershell.exe
3192	DWWIN.EXE
3192	DWWIN.EXE
3192	DWWIN.EXE
3192	DWWIN.EXE
3192	DWWIN.EXE
3192	DWWIN.EXE
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe
4488	systray.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
3192	DWWIN.EXE
3192	DWWIN.EXE
3192	DWWIN.EXE
3192	DWWIN.EXE
4488	systray.exe
4488	systray.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	2312	powershell.exe
Token: SeDebugPrivilege	3192	DWWIN.EXE
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE
Token: SeDebugPrivilege	4488	systray.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 3192	2312	powershell.exe	84
PID 2312 wrote to memory of 3192	2312	powershell.exe	84
PID 2312 wrote to memory of 3192	2312	powershell.exe	84
PID 2312 wrote to memory of 3192	2312	powershell.exe	84
PID 2312 wrote to memory of 3192	2312	powershell.exe	84
PID 2312 wrote to memory of 3192	2312	powershell.exe	84
PID 3512 wrote to memory of 4488	3512	Explorer.EXE	91
PID 3512 wrote to memory of 4488	3512	Explorer.EXE	91
PID 3512 wrote to memory of 4488	3512	Explorer.EXE	91
PID 4488 wrote to memory of 2852	4488	systray.exe	94
PID 4488 wrote to memory of 2852	4488	systray.exe	94
PID 4488 wrote to memory of 2852	4488	systray.exe	94

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3512
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b2ade87d1115cd8c87f2123904b7e1f70d19cb5427beee55717edd79d0cec1b5.ps1
  2⤵
  - Suspicious use of SetThreadContext
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2312
- - C:\Windows\SysWOW64\DWWIN.EXE
    "{Path}"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3192
- C:\Windows\SysWOW64\systray.exe
  "C:\Windows\SysWOW64\systray.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:4488
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\DWWIN.EXE"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yuqj5m1m.rvy.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2312-14-0x0000010B0CFC0000-0x0000010B0D026000-memory.dmp

Filesize
408KB

Download
memory/2312-7-0x0000010B0CE10000-0x0000010B0CE32000-memory.dmp

Filesize
136KB

Download
memory/2312-11-0x00007FFE58840000-0x00007FFE59301000-memory.dmp

Filesize
10.8MB

Download
memory/2312-12-0x00007FFE58840000-0x00007FFE59301000-memory.dmp

Filesize
10.8MB

Download
memory/2312-13-0x00007FFE58840000-0x00007FFE59301000-memory.dmp

Filesize
10.8MB

Download
memory/2312-25-0x00007FFE58840000-0x00007FFE59301000-memory.dmp

Filesize
10.8MB

Download
memory/2312-15-0x00007FFE58840000-0x00007FFE59301000-memory.dmp

Filesize
10.8MB

Download
memory/2312-16-0x00007FFE58840000-0x00007FFE59301000-memory.dmp

Filesize
10.8MB

Download
memory/2312-0-0x00007FFE58843000-0x00007FFE58845000-memory.dmp

Filesize
8KB

Download
memory/2312-29-0x00007FFE58840000-0x00007FFE59301000-memory.dmp

Filesize
10.8MB

Download
memory/2312-22-0x00007FFE58843000-0x00007FFE58845000-memory.dmp

Filesize
8KB

Download
memory/2312-27-0x00007FFE58840000-0x00007FFE59301000-memory.dmp

Filesize
10.8MB

Download
memory/2312-28-0x00007FFE66743000-0x00007FFE66744000-memory.dmp

Filesize
4KB

Download
memory/3192-31-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3192-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3192-24-0x0000000001120000-0x0000000001134000-memory.dmp

Filesize
80KB

Download
memory/3192-23-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3192-20-0x0000000001640000-0x000000000198A000-memory.dmp

Filesize
3.3MB

Download
memory/3192-32-0x00000000015E0000-0x00000000015F4000-memory.dmp

Filesize
80KB

Download
memory/3512-33-0x0000000008590000-0x00000000086F1000-memory.dmp

Filesize
1.4MB

Download
memory/3512-26-0x00000000080F0000-0x00000000081FB000-memory.dmp

Filesize
1.0MB

Download
memory/3512-34-0x00000000080F0000-0x00000000081FB000-memory.dmp

Filesize
1.0MB

Download
memory/3512-38-0x0000000008590000-0x00000000086F1000-memory.dmp

Filesize
1.4MB

Download
memory/3512-40-0x0000000007F70000-0x000000000804A000-memory.dmp

Filesize
872KB

Download
memory/3512-42-0x0000000007F70000-0x000000000804A000-memory.dmp

Filesize
872KB

Download
memory/4488-36-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download
memory/4488-35-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download
memory/4488-37-0x0000000000500000-0x000000000052F000-memory.dmp

Filesize
188KB

Download