formbook | 637ec5277677d323a35dce85ac7fb3440ec70ca14fbaa051a2df46652a4711d4

Analysis

max time kernel
146s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-02-2025 08:15

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General

Target

payment confirmation.exe
Size

680KB
MD5

670ec4d161f3b49adb0b58058bed084b
SHA1

5e889f32779fc120704288450fae1bd1dfbd0926
SHA256

637ec5277677d323a35dce85ac7fb3440ec70ca14fbaa051a2df46652a4711d4
SHA512

a23a569972d95ad0405e3e83a7200eb463abd88ee669ac76a85621e513148979de8e4965cad4cda90bdbe35ff31377e7d579581237f670f73fa008b4b8db9965
SSDEEP

12288:iYnwXaswecl9h8UtmmU2kNntDA7ITIMN8rQnNfkGSdhXZXi6yiah:GweRWmR2IDA7Jo8rQnizdj

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/2080-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/864-30-0x0000000000090000-0x00000000000BF000-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
2820	powershell.exe
2772	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2092 set thread context of 2080	2092	payment confirmation.exe	36
PID 2080 set thread context of 1184	2080	RegSvcs.exe	21
PID 864 set thread context of 1184	864	msiexec.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	payment confirmation.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	msiexec.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
2756	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2092	payment confirmation.exe
2092	payment confirmation.exe
2772	powershell.exe
2820	powershell.exe
2080	RegSvcs.exe
2080	RegSvcs.exe
864	msiexec.exe
864	msiexec.exe
864	msiexec.exe
864	msiexec.exe
864	msiexec.exe
864	msiexec.exe
864	msiexec.exe
864	msiexec.exe
864	msiexec.exe
864	msiexec.exe
864	msiexec.exe
864	msiexec.exe
864	msiexec.exe
864	msiexec.exe
864	msiexec.exe
864	msiexec.exe
864	msiexec.exe
864	msiexec.exe
864	msiexec.exe
864	msiexec.exe
864	msiexec.exe
864	msiexec.exe
864	msiexec.exe
864	msiexec.exe
864	msiexec.exe
864	msiexec.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2080	RegSvcs.exe
2080	RegSvcs.exe
2080	RegSvcs.exe
864	msiexec.exe
864	msiexec.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2092	payment confirmation.exe
Token: SeDebugPrivilege	2772	powershell.exe
Token: SeDebugPrivilege	2820	powershell.exe
Token: SeDebugPrivilege	2080	RegSvcs.exe
Token: SeDebugPrivilege	864	msiexec.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2820	2092	payment confirmation.exe	30
PID 2092 wrote to memory of 2820	2092	payment confirmation.exe	30
PID 2092 wrote to memory of 2820	2092	payment confirmation.exe	30
PID 2092 wrote to memory of 2820	2092	payment confirmation.exe	30
PID 2092 wrote to memory of 2772	2092	payment confirmation.exe	32
PID 2092 wrote to memory of 2772	2092	payment confirmation.exe	32
PID 2092 wrote to memory of 2772	2092	payment confirmation.exe	32
PID 2092 wrote to memory of 2772	2092	payment confirmation.exe	32
PID 2092 wrote to memory of 2756	2092	payment confirmation.exe	33
PID 2092 wrote to memory of 2756	2092	payment confirmation.exe	33
PID 2092 wrote to memory of 2756	2092	payment confirmation.exe	33
PID 2092 wrote to memory of 2756	2092	payment confirmation.exe	33
PID 2092 wrote to memory of 2080	2092	payment confirmation.exe	36
PID 2092 wrote to memory of 2080	2092	payment confirmation.exe	36
PID 2092 wrote to memory of 2080	2092	payment confirmation.exe	36
PID 2092 wrote to memory of 2080	2092	payment confirmation.exe	36
PID 2092 wrote to memory of 2080	2092	payment confirmation.exe	36
PID 2092 wrote to memory of 2080	2092	payment confirmation.exe	36
PID 2092 wrote to memory of 2080	2092	payment confirmation.exe	36
PID 2092 wrote to memory of 2080	2092	payment confirmation.exe	36
PID 2092 wrote to memory of 2080	2092	payment confirmation.exe	36
PID 2092 wrote to memory of 2080	2092	payment confirmation.exe	36
PID 1184 wrote to memory of 864	1184	Explorer.EXE	37
PID 1184 wrote to memory of 864	1184	Explorer.EXE	37
PID 1184 wrote to memory of 864	1184	Explorer.EXE	37
PID 1184 wrote to memory of 864	1184	Explorer.EXE	37
PID 1184 wrote to memory of 864	1184	Explorer.EXE	37
PID 1184 wrote to memory of 864	1184	Explorer.EXE	37
PID 1184 wrote to memory of 864	1184	Explorer.EXE	37
PID 864 wrote to memory of 1868	864	msiexec.exe	38
PID 864 wrote to memory of 1868	864	msiexec.exe	38
PID 864 wrote to memory of 1868	864	msiexec.exe	38
PID 864 wrote to memory of 1868	864	msiexec.exe	38

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Users\Admin\AppData\Local\Temp\payment confirmation.exe
  "C:\Users\Admin\AppData\Local\Temp\payment confirmation.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2092
- - 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 confirmation.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2820
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZeqyQbn.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2772
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZeqyQbn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp50FD.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2756
- - 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:2080
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.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:864
- - 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:1868

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp50FD.tmp

Filesize
1KB

MD5
7f3ce099241ac6edb5451837789dcca4

SHA1
814c1b7f27172e3d9149bb76d1f9f5c0f0e82576

SHA256
91c95fc3b8356fa8c4045b60597ba3b38337346a12a11c1ad55ec91b86bd7c6c

SHA512
0974b098a75783c0e72e787c341745a16a065c86178adb48b84c00f1339c194ca86d7bd010ce2403d8a611745a3ea12025e2f10318537fc151b186832662947f

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

Filesize
7KB

MD5
c8e702a4e59b8f8694fe097e982d9996

SHA1
25d7602128220ee034b857ead388400113b4f614

SHA256
60962806cbe46a29a8f747c9715dadc173bf5fe0eece389d7116586b31c4c9e4

SHA512
87ccf0277ad6921433b1ef892a03e8e85194767640ac6614758a170878be0e99ae2e742ff4887985598c213b064721e629253a0b7ac599655f31595435afa464

Download Submit
memory/864-30-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/864-29-0x00000000003D0000-0x00000000003E4000-memory.dmp

Filesize
80KB

Download
memory/864-27-0x00000000003D0000-0x00000000003E4000-memory.dmp

Filesize
80KB

Download
memory/2080-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2080-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2080-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2080-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2092-6-0x0000000000920000-0x0000000000998000-memory.dmp

Filesize
480KB

Download
memory/2092-5-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2092-4-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

Filesize
4KB

Download
memory/2092-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

Filesize
4KB

Download
memory/2092-25-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2092-3-0x0000000000640000-0x000000000065E000-memory.dmp

Filesize
120KB

Download
memory/2092-2-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2092-1-0x0000000000A10000-0x0000000000AC0000-memory.dmp

Filesize
704KB

Download