formbook | b75d75951baa30cbca6f8a7390b0c8baa70094457c57fe154bad5c7a6c702b6b

Analysis

max time kernel
149s
max time network
143s
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 10:51

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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/4000-36-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4504-93-0x0000000000A40000-0x0000000000A6F000-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
3188	powershell.exe
3384	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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	Payment details.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4052 set thread context of 4000	4052	Payment details.exe	101
PID 4000 set thread context of 3484	4000	RegSvcs.exe	56
PID 4504 set thread context of 3484	4504	raserver.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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	raserver.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
692	schtasks.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
4052	Payment details.exe
3188	powershell.exe
3384	powershell.exe
4052	Payment details.exe
4000	RegSvcs.exe
4000	RegSvcs.exe
4000	RegSvcs.exe
4000	RegSvcs.exe
3188	powershell.exe
3384	powershell.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe
4504	raserver.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4000	RegSvcs.exe
4000	RegSvcs.exe
4000	RegSvcs.exe
4504	raserver.exe
4504	raserver.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	4052	Payment details.exe
Token: SeDebugPrivilege	3188	powershell.exe
Token: SeDebugPrivilege	3384	powershell.exe
Token: SeDebugPrivilege	4000	RegSvcs.exe
Token: SeDebugPrivilege	4504	raserver.exe
Token: SeShutdownPrivilege	3484	Explorer.EXE
Token: SeCreatePagefilePrivilege	3484	Explorer.EXE
Token: SeShutdownPrivilege	3484	Explorer.EXE
Token: SeCreatePagefilePrivilege	3484	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4052 wrote to memory of 3188	4052	Payment details.exe	95
PID 4052 wrote to memory of 3188	4052	Payment details.exe	95
PID 4052 wrote to memory of 3188	4052	Payment details.exe	95
PID 4052 wrote to memory of 3384	4052	Payment details.exe	97
PID 4052 wrote to memory of 3384	4052	Payment details.exe	97
PID 4052 wrote to memory of 3384	4052	Payment details.exe	97
PID 4052 wrote to memory of 692	4052	Payment details.exe	99
PID 4052 wrote to memory of 692	4052	Payment details.exe	99
PID 4052 wrote to memory of 692	4052	Payment details.exe	99
PID 4052 wrote to memory of 4000	4052	Payment details.exe	101
PID 4052 wrote to memory of 4000	4052	Payment details.exe	101
PID 4052 wrote to memory of 4000	4052	Payment details.exe	101
PID 4052 wrote to memory of 4000	4052	Payment details.exe	101
PID 4052 wrote to memory of 4000	4052	Payment details.exe	101
PID 4052 wrote to memory of 4000	4052	Payment details.exe	101
PID 3484 wrote to memory of 4504	3484	Explorer.EXE	102
PID 3484 wrote to memory of 4504	3484	Explorer.EXE	102
PID 3484 wrote to memory of 4504	3484	Explorer.EXE	102
PID 4504 wrote to memory of 3476	4504	raserver.exe	103
PID 4504 wrote to memory of 3476	4504	raserver.exe	103
PID 4504 wrote to memory of 3476	4504	raserver.exe	103

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3484
- 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:4052
- - 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:3188
- - 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:3384
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PWbCqHTnOp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDB8B.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:692
- - 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:4000
- C:\Windows\SysWOW64\raserver.exe
  "C:\Windows\SysWOW64\raserver.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:4504
- - 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:3476

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
6d0541c85bd8ec4c1c74c3a7bcf12d40

SHA1
871e3977d9d11a19aa4bcb254a6ba3a61ddf13b1

SHA256
d83e833f61519afb0dffcf8fa068aa0fb30762b5cf90d121cd75e69a8ab9389e

SHA512
36d8d4ca850a36594a2f2310f74c865a8ffac54712dc1191dae6af762ffbe7240ec53e96b547ebbce37bfb9dad7148a785969c555730b4f09652ad036435bd55

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pwsppip2.mxo.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDB8B.tmp

Filesize
1KB

MD5
58a142407f9854ff5fe145452f6a9865

SHA1
7400af5db1ab0e8e85bae086f0d2e16a50227a7e

SHA256
4078c2de57ed217ea63601796b28096be850dc1a7e9152bef7ad0259653015e1

SHA512
b6a92ec2a6cae471a449d0277fd5751fb4b2edba3e6a4128d83ded4f9ca5c890362de79d1cc12fd410dce6230c4fb1d708d7b98f26effcb942c09886f2fb3511

Download Submit
memory/3188-28-0x0000000005B60000-0x0000000005BC6000-memory.dmp

Filesize
408KB

Download
memory/3188-35-0x0000000005F30000-0x0000000006284000-memory.dmp

Filesize
3.3MB

Download
memory/3188-92-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/3188-50-0x00000000063E0000-0x00000000063FE000-memory.dmp

Filesize
120KB

Download
memory/3188-83-0x0000000007A50000-0x0000000007A58000-memory.dmp

Filesize
32KB

Download
memory/3188-82-0x0000000007A70000-0x0000000007A8A000-memory.dmp

Filesize
104KB

Download
memory/3188-81-0x0000000007970000-0x0000000007984000-memory.dmp

Filesize
80KB

Download
memory/3188-15-0x0000000004E50000-0x0000000004E86000-memory.dmp

Filesize
216KB

Download
memory/3188-17-0x00000000054C0000-0x0000000005AE8000-memory.dmp

Filesize
6.2MB

Download
memory/3188-16-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/3188-18-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/3188-67-0x0000000075950000-0x000000007599C000-memory.dmp

Filesize
304KB

Download
memory/3188-51-0x0000000006990000-0x00000000069DC000-memory.dmp

Filesize
304KB

Download
memory/3188-29-0x0000000005CC0000-0x0000000005D26000-memory.dmp

Filesize
408KB

Download
memory/3188-27-0x0000000005440000-0x0000000005462000-memory.dmp

Filesize
136KB

Download
memory/3188-34-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/3384-88-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/3384-64-0x0000000006A10000-0x0000000006AB3000-memory.dmp

Filesize
652KB

Download
memory/3384-37-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/3384-21-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/3384-65-0x0000000007390000-0x0000000007A0A000-memory.dmp

Filesize
6.5MB

Download
memory/3384-80-0x0000000006F80000-0x0000000006F8E000-memory.dmp

Filesize
56KB

Download
memory/3384-79-0x0000000006F50000-0x0000000006F61000-memory.dmp

Filesize
68KB

Download
memory/3384-78-0x0000000006FD0000-0x0000000007066000-memory.dmp

Filesize
600KB

Download
memory/3384-63-0x00000000069E0000-0x00000000069FE000-memory.dmp

Filesize
120KB

Download
memory/3384-53-0x0000000075950000-0x000000007599C000-memory.dmp

Filesize
304KB

Download
memory/3384-77-0x0000000006DC0000-0x0000000006DCA000-memory.dmp

Filesize
40KB

Download
memory/3384-19-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/3384-52-0x00000000069A0000-0x00000000069D2000-memory.dmp

Filesize
200KB

Download
memory/3384-66-0x0000000006D50000-0x0000000006D6A000-memory.dmp

Filesize
104KB

Download
memory/3484-97-0x0000000003360000-0x000000000343A000-memory.dmp

Filesize
872KB

Download
memory/4000-36-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4052-4-0x0000000004F60000-0x0000000004F6A000-memory.dmp

Filesize
40KB

Download
memory/4052-2-0x0000000005380000-0x0000000005924000-memory.dmp

Filesize
5.6MB

Download
memory/4052-49-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/4052-0-0x00000000750CE000-0x00000000750CF000-memory.dmp

Filesize
4KB

Download
memory/4052-10-0x0000000000D90000-0x0000000000E08000-memory.dmp

Filesize
480KB

Download
memory/4052-9-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/4052-8-0x00000000750CE000-0x00000000750CF000-memory.dmp

Filesize
4KB

Download
memory/4052-3-0x0000000004DD0000-0x0000000004E62000-memory.dmp

Filesize
584KB

Download
memory/4052-6-0x00000000050A0000-0x000000000513C000-memory.dmp

Filesize
624KB

Download
memory/4052-7-0x0000000005080000-0x00000000050A6000-memory.dmp

Filesize
152KB

Download
memory/4052-5-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/4052-1-0x0000000000300000-0x00000000003BA000-memory.dmp

Filesize
744KB

Download
memory/4504-85-0x00000000002D0000-0x00000000002EF000-memory.dmp

Filesize
124KB

Download
memory/4504-84-0x00000000002D0000-0x00000000002EF000-memory.dmp

Filesize
124KB

Download
memory/4504-93-0x0000000000A40000-0x0000000000A6F000-memory.dmp

Filesize
188KB

Download