formbook | b75d75951baa30cbca6f8a7390b0c8baa70094457c57fe154bad5c7a6c702b6b

Analysis

max time kernel
148s
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
16-01-2025 12:50

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General

Target

Payment details.exe
Size

720KB
MD5

7b0fe6381be15f90bf9cd16adc67e332
SHA1

11ea9024f45bbd7a37791e9f23ee96de23655cd3
SHA256

0198cc6636a1c05da00eb7457f498c6e1743fe0a9e3d50fc106621f862bf04dd
SHA512

5fba23ff4057550e94974b0a995c07d1093ba91ba53abbee940c6af1e8e2d31858d85e7baf2d830e44859aaaa900d4c91246d2c3d5f553b3c41dbf5545428221
SSDEEP

12288:+8lWXV7OuHmoCdeRMBvhTb/EEK1KUMsFP+WZWM7vop:WObyMBRz21K/waM7vg

Score

10^/10

formbook a01d discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a01d

Decoy

eniorshousing05.shop

rywisevas.biz

4726.pizza

itchen-design-42093.bond

3456.tech

4825.plus

nlinecraps.xyz

itamins-52836.bond

nfluencer-marketing-40442.bond

nline-advertising-58573.bond

rautogroups.net

limbtrip.net

oftware-download-14501.bond

nline-advertising-66733.bond

erity.xyz

xknrksi.icu

x-ist.club

yber-security-26409.bond

oincatch.xyz

onitoring-devices-34077.bond

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/3908-44-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3000-92-0x0000000001240000-0x000000000126F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
3292	powershell.exe
1812	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	Payment details.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3160 set thread context of 3908	3160	Payment details.exe	103
PID 3908 set thread context of 3396	3908	RegSvcs.exe	56
PID 3000 set thread context of 3396	3000	WWAHost.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 6 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	WWAHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payment details.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
4772	schtasks.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
3160	Payment details.exe
3292	powershell.exe
1812	powershell.exe
3160	Payment details.exe
3908	RegSvcs.exe
3908	RegSvcs.exe
1812	powershell.exe
3908	RegSvcs.exe
3908	RegSvcs.exe
3292	powershell.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe
3000	WWAHost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3908	RegSvcs.exe
3908	RegSvcs.exe
3908	RegSvcs.exe
3000	WWAHost.exe
3000	WWAHost.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	3160	Payment details.exe
Token: SeDebugPrivilege	3292	powershell.exe
Token: SeDebugPrivilege	1812	powershell.exe
Token: SeDebugPrivilege	3908	RegSvcs.exe
Token: SeDebugPrivilege	3000	WWAHost.exe
Token: SeShutdownPrivilege	3396	Explorer.EXE
Token: SeCreatePagefilePrivilege	3396	Explorer.EXE
Token: SeShutdownPrivilege	3396	Explorer.EXE
Token: SeCreatePagefilePrivilege	3396	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3160 wrote to memory of 3292	3160	Payment details.exe	97
PID 3160 wrote to memory of 3292	3160	Payment details.exe	97
PID 3160 wrote to memory of 3292	3160	Payment details.exe	97
PID 3160 wrote to memory of 1812	3160	Payment details.exe	99
PID 3160 wrote to memory of 1812	3160	Payment details.exe	99
PID 3160 wrote to memory of 1812	3160	Payment details.exe	99
PID 3160 wrote to memory of 4772	3160	Payment details.exe	101
PID 3160 wrote to memory of 4772	3160	Payment details.exe	101
PID 3160 wrote to memory of 4772	3160	Payment details.exe	101
PID 3160 wrote to memory of 3908	3160	Payment details.exe	103
PID 3160 wrote to memory of 3908	3160	Payment details.exe	103
PID 3160 wrote to memory of 3908	3160	Payment details.exe	103
PID 3160 wrote to memory of 3908	3160	Payment details.exe	103
PID 3160 wrote to memory of 3908	3160	Payment details.exe	103
PID 3160 wrote to memory of 3908	3160	Payment details.exe	103
PID 3396 wrote to memory of 3000	3396	Explorer.EXE	104
PID 3396 wrote to memory of 3000	3396	Explorer.EXE	104
PID 3396 wrote to memory of 3000	3396	Explorer.EXE	104
PID 3000 wrote to memory of 2676	3000	WWAHost.exe	105
PID 3000 wrote to memory of 2676	3000	WWAHost.exe	105
PID 3000 wrote to memory of 2676	3000	WWAHost.exe	105

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3396
- C:\Users\Admin\AppData\Local\Temp\Payment details.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment details.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:3160
- - 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\Payment details.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3292
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PWbCqHTnOp.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1812
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PWbCqHTnOp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAAA7.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4772
- - 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:3908
- 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:3000
- - 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:2676

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
8d0f108da675bd47c25771ae725a2583

SHA1
d0823ee1e8111f8f8c393e9c7744e14c33480635

SHA256
56b164a649b0ad43331ed1ae8f4033947ae5f3162eb063c8cbb067974fe1ddb5

SHA512
b1400aee91f846aec82b75c8468d9a25c353d1a4030e5b46aba30d63eab2936436fe6df4920ae286dd4070acb0da817db9e859977462148072a52041583d6ba0

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vxnncwfl.rr0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAAA7.tmp

Filesize
1KB

MD5
6f981a7466be79f24bfd3dfa111a04f0

SHA1
f494f4242cbc29f4c4addb4dead037b47dfd4723

SHA256
614d2f2876685d217393fc574bdbae5b2b614264e8697c7c28472052bef7c334

SHA512
eba63f5df67d09ef373487e0ce735909d76506509d611644905cfad196edf0b7069e0210636004dd436eb6280577b51f2afaf91277b481cbb10132054ca99390

Download Submit
memory/1812-61-0x0000000006850000-0x000000000686E000-memory.dmp

Filesize
120KB

Download
memory/1812-72-0x0000000007470000-0x0000000007513000-memory.dmp

Filesize
652KB

Download
memory/1812-34-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/1812-81-0x00000000078C0000-0x00000000078C8000-memory.dmp

Filesize
32KB

Download
memory/1812-77-0x00000000077A0000-0x00000000077B1000-memory.dmp

Filesize
68KB

Download
memory/1812-76-0x0000000007820000-0x00000000078B6000-memory.dmp

Filesize
600KB

Download
memory/1812-75-0x0000000007610000-0x000000000761A000-memory.dmp

Filesize
40KB

Download
memory/1812-73-0x0000000007BE0000-0x000000000825A000-memory.dmp

Filesize
6.5MB

Download
memory/1812-74-0x00000000075A0000-0x00000000075BA000-memory.dmp

Filesize
104KB

Download
memory/1812-91-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/1812-50-0x0000000007230000-0x0000000007262000-memory.dmp

Filesize
200KB

Download
memory/1812-49-0x00000000062A0000-0x00000000062EC000-memory.dmp

Filesize
304KB

Download
memory/1812-51-0x000000006F800000-0x000000006F84C000-memory.dmp

Filesize
304KB

Download
memory/1812-47-0x0000000006270000-0x000000000628E000-memory.dmp

Filesize
120KB

Download
memory/1812-22-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/3000-84-0x0000000000BB0000-0x0000000000C8C000-memory.dmp

Filesize
880KB

Download
memory/3000-92-0x0000000001240000-0x000000000126F000-memory.dmp

Filesize
188KB

Download
memory/3000-83-0x0000000000BB0000-0x0000000000C8C000-memory.dmp

Filesize
880KB

Download
memory/3160-48-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/3160-10-0x0000000002BF0000-0x0000000002C68000-memory.dmp

Filesize
480KB

Download
memory/3160-0-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download
memory/3160-1-0x0000000000900000-0x00000000009BA000-memory.dmp

Filesize
744KB

Download
memory/3160-2-0x0000000005970000-0x0000000005F14000-memory.dmp

Filesize
5.6MB

Download
memory/3160-3-0x00000000053C0000-0x0000000005452000-memory.dmp

Filesize
584KB

Download
memory/3160-4-0x0000000005460000-0x000000000546A000-memory.dmp

Filesize
40KB

Download
memory/3160-5-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/3160-6-0x00000000056D0000-0x000000000576C000-memory.dmp

Filesize
624KB

Download
memory/3160-7-0x00000000058A0000-0x00000000058C6000-memory.dmp

Filesize
152KB

Download
memory/3160-8-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download
memory/3160-9-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/3292-18-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/3292-82-0x0000000007D70000-0x0000000007D78000-memory.dmp

Filesize
32KB

Download
memory/3292-16-0x00000000057D0000-0x0000000005DF8000-memory.dmp

Filesize
6.2MB

Download
memory/3292-78-0x0000000007C80000-0x0000000007C8E000-memory.dmp

Filesize
56KB

Download
memory/3292-79-0x0000000007C90000-0x0000000007CA4000-memory.dmp

Filesize
80KB

Download
memory/3292-80-0x0000000007D90000-0x0000000007DAA000-memory.dmp

Filesize
104KB

Download
memory/3292-17-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/3292-15-0x0000000002DB0000-0x0000000002DE6000-memory.dmp

Filesize
216KB

Download
memory/3292-62-0x000000006F800000-0x000000006F84C000-memory.dmp

Filesize
304KB

Download
memory/3292-23-0x00000000060D0000-0x0000000006424000-memory.dmp

Filesize
3.3MB

Download
memory/3292-90-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/3292-21-0x0000000005EE0000-0x0000000005F46000-memory.dmp

Filesize
408KB

Download
memory/3292-20-0x0000000005E70000-0x0000000005ED6000-memory.dmp

Filesize
408KB

Download
memory/3292-19-0x0000000005770000-0x0000000005792000-memory.dmp

Filesize
136KB

Download
memory/3396-96-0x00000000082A0000-0x00000000083BC000-memory.dmp

Filesize
1.1MB

Download
memory/3908-44-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download