formbook | 49db0f5a8084b3bd660a46be3b33f497772c57cbaad095df927b7d07b73c8ffe

Analysis

max time kernel
148s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
03-02-2025 07:01

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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/1212-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2472-29-0x0000000000110000-0x000000000013F000-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
2688	powershell.exe
2712	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2892 set thread context of 1212	2892	payment confirmation.exe	36
PID 1212 set thread context of 1188	1212	RegSvcs.exe	21
PID 2472 set thread context of 1188	2472	NAPSTAT.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	NAPSTAT.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
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

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
2656	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2892	payment confirmation.exe
2712	powershell.exe
2688	powershell.exe
2892	payment confirmation.exe
1212	RegSvcs.exe
1212	RegSvcs.exe
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1212	RegSvcs.exe
1212	RegSvcs.exe
1212	RegSvcs.exe
2472	NAPSTAT.EXE
2472	NAPSTAT.EXE

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2892	payment confirmation.exe
Token: SeDebugPrivilege	2712	powershell.exe
Token: SeDebugPrivilege	2688	powershell.exe
Token: SeDebugPrivilege	1212	RegSvcs.exe
Token: SeDebugPrivilege	2472	NAPSTAT.EXE

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 2688	2892	payment confirmation.exe	30
PID 2892 wrote to memory of 2688	2892	payment confirmation.exe	30
PID 2892 wrote to memory of 2688	2892	payment confirmation.exe	30
PID 2892 wrote to memory of 2688	2892	payment confirmation.exe	30
PID 2892 wrote to memory of 2712	2892	payment confirmation.exe	32
PID 2892 wrote to memory of 2712	2892	payment confirmation.exe	32
PID 2892 wrote to memory of 2712	2892	payment confirmation.exe	32
PID 2892 wrote to memory of 2712	2892	payment confirmation.exe	32
PID 2892 wrote to memory of 2656	2892	payment confirmation.exe	34
PID 2892 wrote to memory of 2656	2892	payment confirmation.exe	34
PID 2892 wrote to memory of 2656	2892	payment confirmation.exe	34
PID 2892 wrote to memory of 2656	2892	payment confirmation.exe	34
PID 2892 wrote to memory of 1212	2892	payment confirmation.exe	36
PID 2892 wrote to memory of 1212	2892	payment confirmation.exe	36
PID 2892 wrote to memory of 1212	2892	payment confirmation.exe	36
PID 2892 wrote to memory of 1212	2892	payment confirmation.exe	36
PID 2892 wrote to memory of 1212	2892	payment confirmation.exe	36
PID 2892 wrote to memory of 1212	2892	payment confirmation.exe	36
PID 2892 wrote to memory of 1212	2892	payment confirmation.exe	36
PID 2892 wrote to memory of 1212	2892	payment confirmation.exe	36
PID 2892 wrote to memory of 1212	2892	payment confirmation.exe	36
PID 2892 wrote to memory of 1212	2892	payment confirmation.exe	36
PID 1188 wrote to memory of 2472	1188	Explorer.EXE	37
PID 1188 wrote to memory of 2472	1188	Explorer.EXE	37
PID 1188 wrote to memory of 2472	1188	Explorer.EXE	37
PID 1188 wrote to memory of 2472	1188	Explorer.EXE	37
PID 2472 wrote to memory of 2156	2472	NAPSTAT.EXE	38
PID 2472 wrote to memory of 2156	2472	NAPSTAT.EXE	38
PID 2472 wrote to memory of 2156	2472	NAPSTAT.EXE	38
PID 2472 wrote to memory of 2156	2472	NAPSTAT.EXE	38

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1188
- 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:2892
- - 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:2688
- - 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:2712
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZeqyQbn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9D58.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2656
- - 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:1212
- C:\Windows\SysWOW64\NAPSTAT.EXE
  "C:\Windows\SysWOW64\NAPSTAT.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:2472
- - 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:2156

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9D58.tmp

Filesize
1KB

MD5
ce34289f48a8937fb27784a5d937ae64

SHA1
a1b534a8e44800ae850380715235fe06bd0d7c75

SHA256
516ee5819145230c14b32d3802bb895cb967b62a821c36ca9f67874bd068736a

SHA512
b8e61c1b723313b90768b090b4a9f5ad5542cceac5ef28ef0dcd4385a24f7ceb409ef85d274c454d89d63f1a0b15913f21c6aea3e2fdee7f4064cf296242cb4f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\CD2M636UMLSE0LA8UGTK.temp

Filesize
7KB

MD5
1478e0f2c91f81613598c33b249ab302

SHA1
048037cf68dca64588a8e1854eff021ba0c0c6b9

SHA256
a06274bc7475efae58b864ee981d02993a67992bd2af49b68954bbea7559f1bf

SHA512
c5946a51a8f95cde6fdd6227787aadb0d4442f59f789aedd6094f8f5eaeb795731e0044e7c302072facd0427409fab0ba0d01af018c69928fdb110de2aed0163

Download Submit
memory/1188-27-0x00000000037B0000-0x00000000038B0000-memory.dmp

Filesize
1024KB

Download
memory/1212-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1212-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1212-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1212-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2472-29-0x0000000000110000-0x000000000013F000-memory.dmp

Filesize
188KB

Download
memory/2472-28-0x00000000007B0000-0x00000000007F6000-memory.dmp

Filesize
280KB

Download
memory/2892-3-0x0000000000920000-0x000000000093E000-memory.dmp

Filesize
120KB

Download
memory/2892-2-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

Download
memory/2892-4-0x0000000073DCE000-0x0000000073DCF000-memory.dmp

Filesize
4KB

Download
memory/2892-0-0x0000000073DCE000-0x0000000073DCF000-memory.dmp

Filesize
4KB

Download
memory/2892-25-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

Download
memory/2892-1-0x00000000010B0000-0x0000000001160000-memory.dmp

Filesize
704KB

Download
memory/2892-6-0x00000000002F0000-0x0000000000368000-memory.dmp

Filesize
480KB

Download
memory/2892-5-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

Download