formbook | 477ddc74e2ba9f90e99a065bd29df9304d4cfb94c80a2522d5e52b88091d0a42

Analysis

max time kernel
150s
max time network
149s
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 21:26

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General

Target

uALWGsOK8vuuevn.exe
Size

1.0MB
MD5

d76584afeaeb9111b312ca870ea94f52
SHA1

a428a457514fc6ad0426e983d646b554050e8176
SHA256

273481ccb3fe3c8f7d756a02fb9ddfcdf36a7e8a65abdc3dc66abf7546e701ef
SHA512

1166b92986d093f0a2ac189bb09c1ceec63bd229a18044c4d196b711e21e159fd178cf170db72d510e45ca2da5fdd7ffb854ba76a0d13d7790b6ba1329403ca4
SSDEEP

24576:iH8WY71q/qeY38csNmg8pGPYlv89bEzj/AT1qy21:0a1qUMLNwpl89ybGs

Score

10^/10

formbook csn6 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

csn6

Decoy

abmppo.club

a-great-dbt-cnsldtn-uk.fyi

intellidiets.com

giventt.com

mil-pay.com

endnotesg.xyz

balconygraze.xyz

cureply.online

musicmaster.digital

animevalhalla.com

nmtoinao.xyz

origotukau8.club

environmentalindustrial.com

loredanaprofumeria.com

marilynmarilynmarilyn.com

brodysinghhukpb.com

cangguavenue.com

themagicmoose.com

teamonston.com

cumthem.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/3504-22-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3504-30-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2044-76-0x0000000000410000-0x000000000043F000-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
908	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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	uALWGsOK8vuuevn.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1596 set thread context of 3504	1596	uALWGsOK8vuuevn.exe	104
PID 3504 set thread context of 3516	3504	uALWGsOK8vuuevn.exe	56
PID 2044 set thread context of 3516	2044	help.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 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	uALWGsOK8vuuevn.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	help.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
2168	schtasks.exe

Suspicious behavior: EnumeratesProcesses 53 IoCs

pid	Process
1596	uALWGsOK8vuuevn.exe
1596	uALWGsOK8vuuevn.exe
1596	uALWGsOK8vuuevn.exe
1596	uALWGsOK8vuuevn.exe
1596	uALWGsOK8vuuevn.exe
1596	uALWGsOK8vuuevn.exe
908	powershell.exe
1596	uALWGsOK8vuuevn.exe
3504	uALWGsOK8vuuevn.exe
3504	uALWGsOK8vuuevn.exe
3504	uALWGsOK8vuuevn.exe
3504	uALWGsOK8vuuevn.exe
908	powershell.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe
2044	help.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3504	uALWGsOK8vuuevn.exe
3504	uALWGsOK8vuuevn.exe
3504	uALWGsOK8vuuevn.exe
2044	help.exe
2044	help.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1596	uALWGsOK8vuuevn.exe
Token: SeDebugPrivilege	908	powershell.exe
Token: SeDebugPrivilege	3504	uALWGsOK8vuuevn.exe
Token: SeDebugPrivilege	2044	help.exe
Token: SeShutdownPrivilege	3516	Explorer.EXE
Token: SeCreatePagefilePrivilege	3516	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 908	1596	uALWGsOK8vuuevn.exe	100
PID 1596 wrote to memory of 908	1596	uALWGsOK8vuuevn.exe	100
PID 1596 wrote to memory of 908	1596	uALWGsOK8vuuevn.exe	100
PID 1596 wrote to memory of 2168	1596	uALWGsOK8vuuevn.exe	102
PID 1596 wrote to memory of 2168	1596	uALWGsOK8vuuevn.exe	102
PID 1596 wrote to memory of 2168	1596	uALWGsOK8vuuevn.exe	102
PID 1596 wrote to memory of 3504	1596	uALWGsOK8vuuevn.exe	104
PID 1596 wrote to memory of 3504	1596	uALWGsOK8vuuevn.exe	104
PID 1596 wrote to memory of 3504	1596	uALWGsOK8vuuevn.exe	104
PID 1596 wrote to memory of 3504	1596	uALWGsOK8vuuevn.exe	104
PID 1596 wrote to memory of 3504	1596	uALWGsOK8vuuevn.exe	104
PID 1596 wrote to memory of 3504	1596	uALWGsOK8vuuevn.exe	104
PID 3516 wrote to memory of 2044	3516	Explorer.EXE	105
PID 3516 wrote to memory of 2044	3516	Explorer.EXE	105
PID 3516 wrote to memory of 2044	3516	Explorer.EXE	105
PID 2044 wrote to memory of 764	2044	help.exe	106
PID 2044 wrote to memory of 764	2044	help.exe	106
PID 2044 wrote to memory of 764	2044	help.exe	106

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3516
- C:\Users\Admin\AppData\Local\Temp\uALWGsOK8vuuevn.exe
  "C:\Users\Admin\AppData\Local\Temp\uALWGsOK8vuuevn.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:1596
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vbQVvCOXFC.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:908
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vbQVvCOXFC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp35FF.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2168
- - C:\Users\Admin\AppData\Local\Temp\uALWGsOK8vuuevn.exe
    "C:\Users\Admin\AppData\Local\Temp\uALWGsOK8vuuevn.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3504
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.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:2044
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\uALWGsOK8vuuevn.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:764

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_msgmxtiq.hbm.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp35FF.tmp

Filesize
1KB

MD5
a27e2122c8606c60995994db8e4ada6b

SHA1
49eea8b47092027c1d82107abe2085877d88b104

SHA256
0f424b130ecc2df261570960c475fd7fa085c0a57afa0a01c34fb05ee96b260f

SHA512
c6b5b7429f3d0b247538d111e947e331c71c0dbdc209a363a4b4f90766227dd1de42b5925e0dc25312d1fbea30899d7830e5f3e776338448380c4313eb4a1f6d

Download Submit
memory/908-62-0x0000000007860000-0x00000000078F6000-memory.dmp

Filesize
600KB

Download
memory/908-63-0x00000000077E0000-0x00000000077F1000-memory.dmp

Filesize
68KB

Download
memory/908-75-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/908-23-0x0000000005310000-0x0000000005332000-memory.dmp

Filesize
136KB

Download
memory/908-29-0x0000000005CF0000-0x0000000006044000-memory.dmp

Filesize
3.3MB

Download
memory/908-72-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/908-71-0x0000000007900000-0x0000000007908000-memory.dmp

Filesize
32KB

Download
memory/908-70-0x0000000007920000-0x000000000793A000-memory.dmp

Filesize
104KB

Download
memory/908-69-0x0000000007820000-0x0000000007834000-memory.dmp

Filesize
80KB

Download
memory/908-68-0x0000000007810000-0x000000000781E000-memory.dmp

Filesize
56KB

Download
memory/908-17-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/908-18-0x00000000053B0000-0x00000000059D8000-memory.dmp

Filesize
6.2MB

Download
memory/908-16-0x0000000004D40000-0x0000000004D76000-memory.dmp

Filesize
216KB

Download
memory/908-19-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/908-20-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/908-67-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/908-66-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/908-25-0x0000000005C80000-0x0000000005CE6000-memory.dmp

Filesize
408KB

Download
memory/908-24-0x00000000059E0000-0x0000000005A46000-memory.dmp

Filesize
408KB

Download
memory/908-61-0x0000000007650000-0x000000000765A000-memory.dmp

Filesize
40KB

Download
memory/908-60-0x00000000075F0000-0x000000000760A000-memory.dmp

Filesize
104KB

Download
memory/908-59-0x0000000007C50000-0x00000000082CA000-memory.dmp

Filesize
6.5MB

Download
memory/908-58-0x0000000007320000-0x00000000073C3000-memory.dmp

Filesize
652KB

Download
memory/908-57-0x0000000006810000-0x000000000682E000-memory.dmp

Filesize
120KB

Download
memory/908-47-0x0000000074F00000-0x0000000074F4C000-memory.dmp

Filesize
304KB

Download
memory/908-46-0x0000000006830000-0x0000000006862000-memory.dmp

Filesize
200KB

Download
memory/908-45-0x000000007F560000-0x000000007F570000-memory.dmp

Filesize
64KB

Download
memory/908-43-0x00000000062A0000-0x00000000062BE000-memory.dmp

Filesize
120KB

Download
memory/908-44-0x00000000068B0000-0x00000000068FC000-memory.dmp

Filesize
304KB

Download
memory/1596-0-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/1596-5-0x00000000052C0000-0x00000000052CA000-memory.dmp

Filesize
40KB

Download
memory/1596-10-0x0000000006930000-0x00000000069CC000-memory.dmp

Filesize
624KB

Download
memory/1596-32-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/1596-9-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/1596-3-0x00000000052E0000-0x0000000005372000-memory.dmp

Filesize
584KB

Download
memory/1596-6-0x0000000005900000-0x000000000590E000-memory.dmp

Filesize
56KB

Download
memory/1596-11-0x0000000008150000-0x0000000008276000-memory.dmp

Filesize
1.1MB

Download
memory/1596-1-0x00000000007B0000-0x00000000008C0000-memory.dmp

Filesize
1.1MB

Download
memory/1596-7-0x0000000005910000-0x000000000595C000-memory.dmp

Filesize
304KB

Download
memory/1596-4-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/1596-2-0x00000000059C0000-0x0000000005F64000-memory.dmp

Filesize
5.6MB

Download
memory/1596-8-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/2044-64-0x0000000000C40000-0x0000000000C47000-memory.dmp

Filesize
28KB

Download
memory/2044-65-0x0000000000C40000-0x0000000000C47000-memory.dmp

Filesize
28KB

Download
memory/2044-76-0x0000000000410000-0x000000000043F000-memory.dmp

Filesize
188KB

Download
memory/3504-30-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3504-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3504-27-0x0000000001960000-0x0000000001CAA000-memory.dmp

Filesize
3.3MB

Download
memory/3504-31-0x0000000001420000-0x0000000001434000-memory.dmp

Filesize
80KB

Download
memory/3516-82-0x00000000079E0000-0x0000000007B52000-memory.dmp

Filesize
1.4MB

Download
memory/3516-77-0x0000000002320000-0x00000000023FF000-memory.dmp

Filesize
892KB

Download
memory/3516-33-0x0000000002320000-0x00000000023FF000-memory.dmp

Filesize
892KB

Download