formbook | b75d75951baa30cbca6f8a7390b0c8baa70094457c57fe154bad5c7a6c702b6b

Analysis

max time kernel
146s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-01-2025 10:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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
behavioral1/memory/2772-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2636-28-0x0000000000070000-0x000000000009F000-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
1900	powershell.exe
2812	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1992 set thread context of 2772	1992	Payment details.exe	37
PID 2772 set thread context of 1244	2772	RegSvcs.exe	21
PID 2636 set thread context of 1244	2636	cscript.exe	21

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cscript.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

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
2888	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
1992	Payment details.exe
2812	powershell.exe
1900	powershell.exe
1992	Payment details.exe
2772	RegSvcs.exe
2772	RegSvcs.exe
2636	cscript.exe
2636	cscript.exe
2636	cscript.exe
2636	cscript.exe
2636	cscript.exe
2636	cscript.exe
2636	cscript.exe
2636	cscript.exe
2636	cscript.exe
2636	cscript.exe
2636	cscript.exe
2636	cscript.exe
2636	cscript.exe
2636	cscript.exe
2636	cscript.exe
2636	cscript.exe
2636	cscript.exe
2636	cscript.exe
2636	cscript.exe
2636	cscript.exe
2636	cscript.exe
2636	cscript.exe
2636	cscript.exe
2636	cscript.exe
2636	cscript.exe
2636	cscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2772	RegSvcs.exe
2772	RegSvcs.exe
2772	RegSvcs.exe
2636	cscript.exe
2636	cscript.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1992	Payment details.exe
Token: SeDebugPrivilege	2812	powershell.exe
Token: SeDebugPrivilege	1900	powershell.exe
Token: SeDebugPrivilege	2772	RegSvcs.exe
Token: SeDebugPrivilege	2636	cscript.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 1900	1992	Payment details.exe	31
PID 1992 wrote to memory of 1900	1992	Payment details.exe	31
PID 1992 wrote to memory of 1900	1992	Payment details.exe	31
PID 1992 wrote to memory of 1900	1992	Payment details.exe	31
PID 1992 wrote to memory of 2812	1992	Payment details.exe	33
PID 1992 wrote to memory of 2812	1992	Payment details.exe	33
PID 1992 wrote to memory of 2812	1992	Payment details.exe	33
PID 1992 wrote to memory of 2812	1992	Payment details.exe	33
PID 1992 wrote to memory of 2888	1992	Payment details.exe	34
PID 1992 wrote to memory of 2888	1992	Payment details.exe	34
PID 1992 wrote to memory of 2888	1992	Payment details.exe	34
PID 1992 wrote to memory of 2888	1992	Payment details.exe	34
PID 1992 wrote to memory of 2772	1992	Payment details.exe	37
PID 1992 wrote to memory of 2772	1992	Payment details.exe	37
PID 1992 wrote to memory of 2772	1992	Payment details.exe	37
PID 1992 wrote to memory of 2772	1992	Payment details.exe	37
PID 1992 wrote to memory of 2772	1992	Payment details.exe	37
PID 1992 wrote to memory of 2772	1992	Payment details.exe	37
PID 1992 wrote to memory of 2772	1992	Payment details.exe	37
PID 1992 wrote to memory of 2772	1992	Payment details.exe	37
PID 1992 wrote to memory of 2772	1992	Payment details.exe	37
PID 1992 wrote to memory of 2772	1992	Payment details.exe	37
PID 1244 wrote to memory of 2636	1244	Explorer.EXE	38
PID 1244 wrote to memory of 2636	1244	Explorer.EXE	38
PID 1244 wrote to memory of 2636	1244	Explorer.EXE	38
PID 1244 wrote to memory of 2636	1244	Explorer.EXE	38
PID 2636 wrote to memory of 1512	2636	cscript.exe	39
PID 2636 wrote to memory of 1512	2636	cscript.exe	39
PID 2636 wrote to memory of 1512	2636	cscript.exe	39
PID 2636 wrote to memory of 1512	2636	cscript.exe	39

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1244
- C:\Users\Admin\AppData\Local\Temp\Payment details.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment details.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1992
- - 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:1900
- - 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:2812
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PWbCqHTnOp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE1B8.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2888
- - 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:2772
- C:\Windows\SysWOW64\cscript.exe
  "C:\Windows\SysWOW64\cscript.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:2636
- - 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:1512

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE1B8.tmp

Filesize
1KB

MD5
eee054371efcbe9e15a36df79a535f64

SHA1
f3828a806a3d01120247f6fd42a18caad6be8e44

SHA256
54d89152af55912a16b10f2550fec4276b07207747a5f2b771862dc326b330cd

SHA512
88b09cd73d80af87c0a4ffa95d8ee2aec914b3e8d4ac2263974b2f7f81bc36a6cfbe18faf0ccb9760e115b701d4712c5bbd8aebcb694ff78fdada2b6a35024ad

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
ef321122b73b7a831afc28ed9196e7bb

SHA1
8b3e26115ac1fe3a136e61ae1bb4a4a4bda55e22

SHA256
811a33afb4c085c0f9622c65a80d67437051ebf67261195b12de2f5340cc0f7a

SHA512
a20ff8aef13ae3b3916db35f273ce85caeac51d19fd923c133dde94bb5458d03f5befce51e6333453749fc5ca928ebf3c9428157df88b4a963e2478b1dd42c40

Download Submit
memory/1992-4-0x000000007405E000-0x000000007405F000-memory.dmp

Filesize
4KB

Download
memory/1992-25-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/1992-0-0x000000007405E000-0x000000007405F000-memory.dmp

Filesize
4KB

Download
memory/1992-5-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/1992-6-0x0000000000900000-0x0000000000978000-memory.dmp

Filesize
480KB

Download
memory/1992-2-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/1992-1-0x0000000000A60000-0x0000000000B1A000-memory.dmp

Filesize
744KB

Download
memory/1992-3-0x00000000009A0000-0x00000000009C6000-memory.dmp

Filesize
152KB

Download
memory/2636-28-0x0000000000070000-0x000000000009F000-memory.dmp

Filesize
188KB

Download
memory/2636-27-0x0000000000CE0000-0x0000000000D02000-memory.dmp

Filesize
136KB

Download
memory/2772-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2772-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2772-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2772-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download