formbook | 1d5c6a9f196dc3d9f2e483744d7b872f01a96b8320ce3ffdc66b66542cb7a899

Analysis

max time kernel
149s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-09-2024 02:34

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General

Target

pago.exe
Size

588KB
MD5

cc0a03d130918f8d5c8d6b46833967b1
SHA1

35edc921398ba4d5689e5bcced856c0f2d561c70
SHA256

1d5c6a9f196dc3d9f2e483744d7b872f01a96b8320ce3ffdc66b66542cb7a899
SHA512

78316ff0363c7cc9cc5dedab407b9dc3394c27eb15fba416a04996f117b473814a808e6847c4c2b779ceaa66f22d843b13b36530e969c675edc1222d76c99873
SSDEEP

12288:2aTdEMYimT/D37YF6oRZyWwJAA9X8gnd7/OKImE3hoTSO3XHL:CMo30pZxwJAA9X8Y/ohoTx37

Score

10^/10

formbook m10i discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m10i

Decoy

rmani.today

ifebork.xyz

randovation.net

itchen-remodeling-65686.bond

himu.world

reverie.net

9038.top

rowahome.live

obility-scooters-63189.bond

iangchunqiu.top

yhd.fun

eniorsforseniors.biz

z9zs2.shop

kkjinni.buzz

22av373vu.autos

allnyy.fun

qst.digital

rcap.info

745.top

earfulabjectshirkwashclothe.cfd

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/2240-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2240-17-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2240-68-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2820-74-0x0000000000350000-0x000000000037F000-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
4840	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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	pago.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4288 set thread context of 2240	4288	pago.exe	92
PID 2240 set thread context of 3400	2240	pago.exe	56
PID 2240 set thread context of 3400	2240	pago.exe	56
PID 2820 set thread context of 3400	2820	cscript.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	pago.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pago.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 58 IoCs

pid	Process
2240	pago.exe
2240	pago.exe
2240	pago.exe
2240	pago.exe
4840	powershell.exe
4840	powershell.exe
2240	pago.exe
2240	pago.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe
2820	cscript.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2240	pago.exe
2240	pago.exe
2240	pago.exe
2240	pago.exe
2820	cscript.exe
2820	cscript.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2240	pago.exe
Token: SeDebugPrivilege	4840	powershell.exe
Token: SeShutdownPrivilege	3400	Explorer.EXE
Token: SeCreatePagefilePrivilege	3400	Explorer.EXE
Token: SeDebugPrivilege	2820	cscript.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3400	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4288 wrote to memory of 4840	4288	pago.exe	90
PID 4288 wrote to memory of 4840	4288	pago.exe	90
PID 4288 wrote to memory of 4840	4288	pago.exe	90
PID 4288 wrote to memory of 2240	4288	pago.exe	92
PID 4288 wrote to memory of 2240	4288	pago.exe	92
PID 4288 wrote to memory of 2240	4288	pago.exe	92
PID 4288 wrote to memory of 2240	4288	pago.exe	92
PID 4288 wrote to memory of 2240	4288	pago.exe	92
PID 4288 wrote to memory of 2240	4288	pago.exe	92
PID 2240 wrote to memory of 2820	2240	pago.exe	96
PID 2240 wrote to memory of 2820	2240	pago.exe	96
PID 2240 wrote to memory of 2820	2240	pago.exe	96
PID 2820 wrote to memory of 2376	2820	cscript.exe	97
PID 2820 wrote to memory of 2376	2820	cscript.exe	97
PID 2820 wrote to memory of 2376	2820	cscript.exe	97

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3400
- C:\Users\Admin\AppData\Local\Temp\pago.exe
  "C:\Users\Admin\AppData\Local\Temp\pago.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4288
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\pago.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4840
- - C:\Users\Admin\AppData\Local\Temp\pago.exe
    "C:\Users\Admin\AppData\Local\Temp\pago.exe"
    3⤵
    - 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:2240
  - - C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\SysWOW64\cscript.exe"
      4⤵
      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:2820
    - - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Users\Admin\AppData\Local\Temp\pago.exe"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2376

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

Query Registry

T1012

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

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mdt0tziu.yrk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2240-14-0x0000000001690000-0x00000000019DA000-memory.dmp

Filesize
3.3MB

Download
memory/2240-69-0x0000000003380000-0x0000000003394000-memory.dmp

Filesize
80KB

Download
memory/2240-68-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2240-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2240-18-0x00000000011F0000-0x0000000001204000-memory.dmp

Filesize
80KB

Download
memory/2240-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2820-74-0x0000000000350000-0x000000000037F000-memory.dmp

Filesize
188KB

Download
memory/2820-72-0x0000000000DD0000-0x0000000000DF7000-memory.dmp

Filesize
156KB

Download
memory/2820-71-0x0000000000DD0000-0x0000000000DF7000-memory.dmp

Filesize
156KB

Download
memory/3400-19-0x0000000008660000-0x0000000008773000-memory.dmp

Filesize
1.1MB

Download
memory/3400-73-0x00000000088B0000-0x000000000898A000-memory.dmp

Filesize
872KB

Download
memory/3400-77-0x0000000008B90000-0x0000000008CAD000-memory.dmp

Filesize
1.1MB

Download
memory/3400-70-0x00000000088B0000-0x000000000898A000-memory.dmp

Filesize
872KB

Download
memory/4288-6-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download
memory/4288-13-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/4288-10-0x0000000008F50000-0x0000000008FEC000-memory.dmp

Filesize
624KB

Download
memory/4288-9-0x0000000006790000-0x0000000006806000-memory.dmp

Filesize
472KB

Download
memory/4288-8-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/4288-7-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

Filesize
4KB

Download
memory/4288-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

Filesize
4KB

Download
memory/4288-5-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/4288-4-0x00000000052E0000-0x00000000052EA000-memory.dmp

Filesize
40KB

Download
memory/4288-3-0x0000000005360000-0x00000000053F2000-memory.dmp

Filesize
584KB

Download
memory/4288-2-0x0000000005870000-0x0000000005E14000-memory.dmp

Filesize
5.6MB

Download
memory/4288-1-0x0000000000980000-0x0000000000A1A000-memory.dmp

Filesize
616KB

Download
memory/4840-36-0x00000000058D0000-0x0000000005C24000-memory.dmp

Filesize
3.3MB

Download
memory/4840-58-0x0000000007490000-0x0000000007526000-memory.dmp

Filesize
600KB

Download
memory/4840-37-0x0000000005EE0000-0x0000000005EFE000-memory.dmp

Filesize
120KB

Download
memory/4840-39-0x00000000064A0000-0x00000000064D2000-memory.dmp

Filesize
200KB

Download
memory/4840-42-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/4840-40-0x0000000070970000-0x00000000709BC000-memory.dmp

Filesize
304KB

Download
memory/4840-51-0x00000000064E0000-0x00000000064FE000-memory.dmp

Filesize
120KB

Download
memory/4840-53-0x00000000070E0000-0x0000000007183000-memory.dmp

Filesize
652KB

Download
memory/4840-52-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/4840-54-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/4840-56-0x0000000007210000-0x000000000722A000-memory.dmp

Filesize
104KB

Download
memory/4840-55-0x0000000007850000-0x0000000007ECA000-memory.dmp

Filesize
6.5MB

Download
memory/4840-57-0x0000000007280000-0x000000000728A000-memory.dmp

Filesize
40KB

Download
memory/4840-38-0x0000000005F30000-0x0000000005F7C000-memory.dmp

Filesize
304KB

Download
memory/4840-59-0x0000000007410000-0x0000000007421000-memory.dmp

Filesize
68KB

Download
memory/4840-60-0x0000000007440000-0x000000000744E000-memory.dmp

Filesize
56KB

Download
memory/4840-61-0x0000000007450000-0x0000000007464000-memory.dmp

Filesize
80KB

Download
memory/4840-63-0x0000000007530000-0x0000000007538000-memory.dmp

Filesize
32KB

Download
memory/4840-62-0x0000000007550000-0x000000000756A000-memory.dmp

Filesize
104KB

Download
memory/4840-66-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/4840-25-0x00000000057F0000-0x0000000005856000-memory.dmp

Filesize
408KB

Download
memory/4840-26-0x0000000005860000-0x00000000058C6000-memory.dmp

Filesize
408KB

Download
memory/4840-24-0x0000000005750000-0x0000000005772000-memory.dmp

Filesize
136KB

Download
memory/4840-20-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

Filesize
4KB

Download
memory/4840-23-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/4840-22-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/4840-21-0x00000000050E0000-0x0000000005708000-memory.dmp

Filesize
6.2MB

Download
memory/4840-16-0x0000000000CA0000-0x0000000000CD6000-memory.dmp

Filesize
216KB

Download