formbook | 5655f9615a49ab7877631aa1ecd344300c5bc68794d70082232b644219fd48e0

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 17:29

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General

Target

T?cili Sifari?.exe
Size

1.0MB
MD5

102a540303ec7665687ee20c6a6f3829
SHA1

dc5b7f0a3a72215e0fb574ffae9dc1ca80d8394f
SHA256

77de2fa49e24c93e217088285cfcc816cf7ae40928898dc3e88c0d6a67a31c80
SHA512

887c9e35701b2a8d53a5973f423b10f6c4312d112fa77ee64453f43a451b5f34449f4e0cb7c5974efc73a3621ad1fdd43f7b88ec34834c6bced162364cd6a5b2
SSDEEP

24576:4Vr94W+fAEY/PyVvoieXaM0GGbr2lmmY0tVe68euC/:4VR4DfAlGoibM0G8tmls680

Score

10^/10

formbook d2g7 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d2g7

Decoy

inviteonlyme.com

noashopping.com

raysyoutube.com

chicagp.com

brnguatemala.com

speechboutique.com

philippinepodcastdirectory.com

konnecio.com

9q1ng6.icu

treez.info

appleiclou.com

pettras.com

txherz.icu

freearcae.com

mindpetalsoftwaresolutions.com

my-beautiful-switzerland.com

hpzebike.online

fadsekclub.xyz

newcastledhaka.com

varidsk.com

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/2588-25-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2588-40-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1920-78-0x0000000000C80000-0x0000000000CAF000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4872	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	T_cili Sifari_.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4100 set thread context of 2588	4100	T_cili Sifari_.exe	103
PID 2588 set thread context of 3444	2588	RegSvcs.exe	55
PID 1920 set thread context of 3444	1920	WWAHost.exe	55

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 5 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	T_cili Sifari_.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WWAHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1872	schtasks.exe

Suspicious behavior: EnumeratesProcesses 52 IoCs

pid	Process
4100	T_cili Sifari_.exe
4100	T_cili Sifari_.exe
4100	T_cili Sifari_.exe
4872	powershell.exe
4100	T_cili Sifari_.exe
2588	RegSvcs.exe
2588	RegSvcs.exe
2588	RegSvcs.exe
2588	RegSvcs.exe
4872	powershell.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe
1920	WWAHost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2588	RegSvcs.exe
2588	RegSvcs.exe
2588	RegSvcs.exe
1920	WWAHost.exe
1920	WWAHost.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4100	T_cili Sifari_.exe
Token: SeDebugPrivilege	4872	powershell.exe
Token: SeDebugPrivilege	2588	RegSvcs.exe
Token: SeDebugPrivilege	1920	WWAHost.exe
Token: SeShutdownPrivilege	3444	Explorer.EXE
Token: SeCreatePagefilePrivilege	3444	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4100 wrote to memory of 4872	4100	T_cili Sifari_.exe	98
PID 4100 wrote to memory of 4872	4100	T_cili Sifari_.exe	98
PID 4100 wrote to memory of 4872	4100	T_cili Sifari_.exe	98
PID 4100 wrote to memory of 1872	4100	T_cili Sifari_.exe	100
PID 4100 wrote to memory of 1872	4100	T_cili Sifari_.exe	100
PID 4100 wrote to memory of 1872	4100	T_cili Sifari_.exe	100
PID 4100 wrote to memory of 528	4100	T_cili Sifari_.exe	102
PID 4100 wrote to memory of 528	4100	T_cili Sifari_.exe	102
PID 4100 wrote to memory of 528	4100	T_cili Sifari_.exe	102
PID 4100 wrote to memory of 2588	4100	T_cili Sifari_.exe	103
PID 4100 wrote to memory of 2588	4100	T_cili Sifari_.exe	103
PID 4100 wrote to memory of 2588	4100	T_cili Sifari_.exe	103
PID 4100 wrote to memory of 2588	4100	T_cili Sifari_.exe	103
PID 4100 wrote to memory of 2588	4100	T_cili Sifari_.exe	103
PID 4100 wrote to memory of 2588	4100	T_cili Sifari_.exe	103
PID 3444 wrote to memory of 1920	3444	Explorer.EXE	104
PID 3444 wrote to memory of 1920	3444	Explorer.EXE	104
PID 3444 wrote to memory of 1920	3444	Explorer.EXE	104
PID 1920 wrote to memory of 1552	1920	WWAHost.exe	105
PID 1920 wrote to memory of 1552	1920	WWAHost.exe	105
PID 1920 wrote to memory of 1552	1920	WWAHost.exe	105

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Users\Admin\AppData\Local\Temp\T_cili Sifari_.exe
  "C:\Users\Admin\AppData\Local\Temp\T_cili Sifari_.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4100
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HeZYwDa.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4872
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HeZYwDa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA8A.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1872
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:528
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2588
- 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:1920
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q3rkdstx.fsh.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA8A.tmp

Filesize
1KB

MD5
2e1857e6467b55fc642b38d243f75eb7

SHA1
d95ea2741e97d359702f02cc4380df2c5ec45331

SHA256
bdc2aeafcda10e445cff10d21274561a3124715d51bb02730aa3802b981e0eab

SHA512
c41f119cb4322ebda672dafce8fa6eeee1419b6a1493ade9b0707051ed70c82d8024cfe36c41f1a929fceb1c2835de2a72e69901e885b04894d225df6159bf1e

Download Submit
memory/1920-78-0x0000000000C80000-0x0000000000CAF000-memory.dmp

Filesize
188KB

Download
memory/1920-63-0x00000000006E0000-0x00000000007BC000-memory.dmp

Filesize
880KB

Download
memory/1920-62-0x00000000006E0000-0x00000000007BC000-memory.dmp

Filesize
880KB

Download
memory/2588-40-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2588-41-0x0000000000CA0000-0x0000000000CB4000-memory.dmp

Filesize
80KB

Download
memory/2588-37-0x0000000001140000-0x000000000148A000-memory.dmp

Filesize
3.3MB

Download
memory/2588-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3444-42-0x0000000002F10000-0x0000000002FD4000-memory.dmp

Filesize
784KB

Download
memory/3444-77-0x0000000002F10000-0x0000000002FD4000-memory.dmp

Filesize
784KB

Download
memory/3444-83-0x0000000008CB0000-0x0000000008E2C000-memory.dmp

Filesize
1.5MB

Download
memory/4100-9-0x00000000061B0000-0x000000000624C000-memory.dmp

Filesize
624KB

Download
memory/4100-1-0x0000000000010000-0x000000000011C000-memory.dmp

Filesize
1.0MB

Download
memory/4100-2-0x0000000004FF0000-0x0000000005594000-memory.dmp

Filesize
5.6MB

Download
memory/4100-3-0x0000000004A40000-0x0000000004AD2000-memory.dmp

Filesize
584KB

Download
memory/4100-21-0x0000000006170000-0x00000000061A4000-memory.dmp

Filesize
208KB

Download
memory/4100-10-0x0000000006610000-0x000000000670E000-memory.dmp

Filesize
1016KB

Download
memory/4100-4-0x0000000002480000-0x000000000248A000-memory.dmp

Filesize
40KB

Download
memory/4100-8-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4100-5-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4100-7-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/4100-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/4100-38-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4100-6-0x0000000004FD0000-0x0000000004FE8000-memory.dmp

Filesize
96KB

Download
memory/4872-46-0x00000000077A0000-0x00000000077D2000-memory.dmp

Filesize
200KB

Download
memory/4872-19-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4872-23-0x0000000005FA0000-0x0000000006006000-memory.dmp

Filesize
408KB

Download
memory/4872-24-0x00000000060C0000-0x0000000006126000-memory.dmp

Filesize
408KB

Download
memory/4872-43-0x0000000006800000-0x000000000681E000-memory.dmp

Filesize
120KB

Download
memory/4872-44-0x0000000006850000-0x000000000689C000-memory.dmp

Filesize
304KB

Download
memory/4872-45-0x000000007F2F0000-0x000000007F300000-memory.dmp

Filesize
64KB

Download
memory/4872-22-0x0000000005740000-0x0000000005762000-memory.dmp

Filesize
136KB

Download
memory/4872-47-0x0000000075280000-0x00000000752CC000-memory.dmp

Filesize
304KB

Download
memory/4872-57-0x0000000006DB0000-0x0000000006DCE000-memory.dmp

Filesize
120KB

Download
memory/4872-58-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4872-60-0x00000000077E0000-0x0000000007883000-memory.dmp

Filesize
652KB

Download
memory/4872-59-0x0000000002EF0000-0x0000000002F00000-memory.dmp

Filesize
64KB

Download
memory/4872-61-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4872-20-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4872-36-0x0000000006230000-0x0000000006584000-memory.dmp

Filesize
3.3MB

Download
memory/4872-64-0x0000000008210000-0x000000000888A000-memory.dmp

Filesize
6.5MB

Download
memory/4872-65-0x0000000007920000-0x000000000793A000-memory.dmp

Filesize
104KB

Download
memory/4872-66-0x0000000007BA0000-0x0000000007BAA000-memory.dmp

Filesize
40KB

Download
memory/4872-67-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4872-68-0x0000000007DB0000-0x0000000007E46000-memory.dmp

Filesize
600KB

Download
memory/4872-69-0x0000000007D30000-0x0000000007D41000-memory.dmp

Filesize
68KB

Download
memory/4872-70-0x0000000007D60000-0x0000000007D6E000-memory.dmp

Filesize
56KB

Download
memory/4872-71-0x0000000007D70000-0x0000000007D84000-memory.dmp

Filesize
80KB

Download
memory/4872-72-0x0000000007E70000-0x0000000007E8A000-memory.dmp

Filesize
104KB

Download
memory/4872-73-0x0000000007E50000-0x0000000007E58000-memory.dmp

Filesize
32KB

Download
memory/4872-76-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4872-16-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4872-17-0x00000000058C0000-0x0000000005EE8000-memory.dmp

Filesize
6.2MB

Download
memory/4872-15-0x0000000002F00000-0x0000000002F36000-memory.dmp

Filesize
216KB

Download