formbook | 0198cc6636a1c05da00eb7457f498c6e1743fe0a9e3d50fc106621f862bf04dd

Analysis

max time kernel
148s
max time network
146s
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 12:28

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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/2268-45-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4960-93-0x0000000000B50000-0x0000000000B7F000-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
1540	powershell.exe
1320	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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	Payment details.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1852 set thread context of 2268	1852	Payment details.exe	93
PID 2268 set thread context of 3432	2268	RegSvcs.exe	56
PID 4960 set thread context of 3432	4960	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
2952	schtasks.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
1852	Payment details.exe
1320	powershell.exe
1540	powershell.exe
1852	Payment details.exe
1540	powershell.exe
1320	powershell.exe
2268	RegSvcs.exe
2268	RegSvcs.exe
2268	RegSvcs.exe
2268	RegSvcs.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe
4960	raserver.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2268	RegSvcs.exe
2268	RegSvcs.exe
2268	RegSvcs.exe
4960	raserver.exe
4960	raserver.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	1852	Payment details.exe
Token: SeDebugPrivilege	1540	powershell.exe
Token: SeDebugPrivilege	1320	powershell.exe
Token: SeDebugPrivilege	2268	RegSvcs.exe
Token: SeDebugPrivilege	4960	raserver.exe
Token: SeShutdownPrivilege	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE
Token: SeShutdownPrivilege	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 1540	1852	Payment details.exe	87
PID 1852 wrote to memory of 1540	1852	Payment details.exe	87
PID 1852 wrote to memory of 1540	1852	Payment details.exe	87
PID 1852 wrote to memory of 1320	1852	Payment details.exe	89
PID 1852 wrote to memory of 1320	1852	Payment details.exe	89
PID 1852 wrote to memory of 1320	1852	Payment details.exe	89
PID 1852 wrote to memory of 2952	1852	Payment details.exe	91
PID 1852 wrote to memory of 2952	1852	Payment details.exe	91
PID 1852 wrote to memory of 2952	1852	Payment details.exe	91
PID 1852 wrote to memory of 2268	1852	Payment details.exe	93
PID 1852 wrote to memory of 2268	1852	Payment details.exe	93
PID 1852 wrote to memory of 2268	1852	Payment details.exe	93
PID 1852 wrote to memory of 2268	1852	Payment details.exe	93
PID 1852 wrote to memory of 2268	1852	Payment details.exe	93
PID 1852 wrote to memory of 2268	1852	Payment details.exe	93
PID 3432 wrote to memory of 4960	3432	Explorer.EXE	95
PID 3432 wrote to memory of 4960	3432	Explorer.EXE	95
PID 3432 wrote to memory of 4960	3432	Explorer.EXE	95
PID 4960 wrote to memory of 2360	4960	raserver.exe	97
PID 4960 wrote to memory of 2360	4960	raserver.exe	97
PID 4960 wrote to memory of 2360	4960	raserver.exe	97

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3432
- 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:1852
- - 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:1540
- - 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:1320
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PWbCqHTnOp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA911.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2952
- - 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:2268
- 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:4960
- - 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:2360

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
f18048e802fe8b6e2f33f767513fdfa6

SHA1
bc442a3166efaacdb99003e19fb2972660ea82aa

SHA256
45fcd66458b973a341d81da1ffd35f2fc68dfea084fd6d3ae87752ac99620b31

SHA512
287ecbc97d2b47e3cf01477cb1b8d9d6e961c6b9dfaacbc753a7bf150e608b26580d8d015e1c2214d88c079311a4174b0bcca98e869d331b1789ee8401b3134f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_55pokf1w.kun.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA911.tmp

Filesize
1KB

MD5
951ae2378d6c591703635dc823daa9b4

SHA1
fd9046cb416e693aa18703665fc8691f9b96467b

SHA256
ae61fccbff62c3f4d07c5f93da05ea90421b6388898aa7ebc77cb103eca76229

SHA512
11c9f0b8c05c05aa720e7af7a48c8d77a7182a2c170ee6ef633ae1a16862aaef4b85703a28322502203e1e0158cc74475d938f83e8785e4f3740f9b7814ef250

Download Submit
memory/1320-67-0x0000000007210000-0x000000000721A000-memory.dmp

Filesize
40KB

Download
memory/1320-52-0x0000000006E60000-0x0000000006E92000-memory.dmp

Filesize
200KB

Download
memory/1320-81-0x00000000073E0000-0x00000000073F4000-memory.dmp

Filesize
80KB

Download
memory/1320-80-0x00000000073D0000-0x00000000073DE000-memory.dmp

Filesize
56KB

Download
memory/1320-69-0x00000000073A0000-0x00000000073B1000-memory.dmp

Filesize
68KB

Download
memory/1320-68-0x0000000007420000-0x00000000074B6000-memory.dmp

Filesize
600KB

Download
memory/1320-46-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/1320-65-0x00000000077F0000-0x0000000007E6A000-memory.dmp

Filesize
6.5MB

Download
memory/1320-66-0x00000000071A0000-0x00000000071BA000-memory.dmp

Filesize
104KB

Download
memory/1320-82-0x00000000074E0000-0x00000000074FA000-memory.dmp

Filesize
104KB

Download
memory/1320-63-0x0000000006450000-0x000000000646E000-memory.dmp

Filesize
120KB

Download
memory/1320-64-0x0000000006EA0000-0x0000000006F43000-memory.dmp

Filesize
652KB

Download
memory/1320-53-0x0000000075540000-0x000000007558C000-memory.dmp

Filesize
304KB

Download
memory/1320-51-0x00000000063E0000-0x000000000642C000-memory.dmp

Filesize
304KB

Download
memory/1320-19-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/1320-85-0x00000000074C0000-0x00000000074C8000-memory.dmp

Filesize
32KB

Download
memory/1320-24-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/1320-50-0x0000000005E80000-0x0000000005E9E000-memory.dmp

Filesize
120KB

Download
memory/1320-92-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/1540-16-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/1540-15-0x00000000046F0000-0x0000000004726000-memory.dmp

Filesize
216KB

Download
memory/1540-31-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/1540-25-0x00000000055C0000-0x0000000005914000-memory.dmp

Filesize
3.3MB

Download
memory/1540-20-0x0000000004CF0000-0x0000000004D12000-memory.dmp

Filesize
136KB

Download
memory/1540-88-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/1540-21-0x00000000054E0000-0x0000000005546000-memory.dmp

Filesize
408KB

Download
memory/1540-22-0x0000000005550000-0x00000000055B6000-memory.dmp

Filesize
408KB

Download
memory/1540-18-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/1540-17-0x0000000004DC0000-0x00000000053E8000-memory.dmp

Filesize
6.2MB

Download
memory/1540-70-0x0000000075540000-0x000000007558C000-memory.dmp

Filesize
304KB

Download
memory/1852-9-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/1852-2-0x0000000005420000-0x00000000059C4000-memory.dmp

Filesize
5.6MB

Download
memory/1852-1-0x00000000004E0000-0x000000000059A000-memory.dmp

Filesize
744KB

Download
memory/1852-8-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/1852-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/1852-7-0x0000000005250000-0x0000000005276000-memory.dmp

Filesize
152KB

Download
memory/1852-6-0x0000000005280000-0x000000000531C000-memory.dmp

Filesize
624KB

Download
memory/1852-5-0x0000000005030000-0x000000000503A000-memory.dmp

Filesize
40KB

Download
memory/1852-10-0x0000000004990000-0x0000000004A08000-memory.dmp

Filesize
480KB

Download
memory/1852-3-0x0000000004F70000-0x0000000005002000-memory.dmp

Filesize
584KB

Download
memory/1852-4-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/1852-49-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/2268-45-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3432-97-0x0000000008300000-0x00000000083A0000-memory.dmp

Filesize
640KB

Download
memory/4960-84-0x0000000000410000-0x000000000042F000-memory.dmp

Filesize
124KB

Download
memory/4960-83-0x0000000000410000-0x000000000042F000-memory.dmp

Filesize
124KB

Download
memory/4960-93-0x0000000000B50000-0x0000000000B7F000-memory.dmp

Filesize
188KB

Download