formbook | 7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab

Analysis

max time kernel
146s
max time network
129s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-01-2025 19:49

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General

Target

payment.exe
Size

707KB
MD5

23abe3c84b5db078cf92723357670b30
SHA1

ed9dd2816ee1f01252f0221e1bf717a531440475
SHA256

7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab
SHA512

cab42f389efe9faee486d58d31684d79fd7a3f42c0cee5125f4e6b0dd4d72aa94f97cca167eeb42612363cad9679f21a2986cb97a7673d2266cdf05b7b4c3eb6
SSDEEP

12288:TF0dkI8Xp4gnV2v8gWfRhkMpCof0xrQ53Ms8a+U/gSaE55BO3Uug1o474q7:TudexQ8PfLJRf0FQ53S1NSHjzuU+

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/2568-25-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2588-31-0x0000000000090000-0x00000000000BF000-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
2856	powershell.exe
2644	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2948 set thread context of 2568	2948	payment.exe	37
PID 2568 set thread context of 1188	2568	RegSvcs.exe	21
PID 2588 set thread context of 1188	2588	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.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
2684	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2948	payment.exe
2644	powershell.exe
2856	powershell.exe
2948	payment.exe
2568	RegSvcs.exe
2568	RegSvcs.exe
2588	msiexec.exe
2588	msiexec.exe
2588	msiexec.exe
2588	msiexec.exe
2588	msiexec.exe
2588	msiexec.exe
2588	msiexec.exe
2588	msiexec.exe
2588	msiexec.exe
2588	msiexec.exe
2588	msiexec.exe
2588	msiexec.exe
2588	msiexec.exe
2588	msiexec.exe
2588	msiexec.exe
2588	msiexec.exe
2588	msiexec.exe
2588	msiexec.exe
2588	msiexec.exe
2588	msiexec.exe
2588	msiexec.exe
2588	msiexec.exe
2588	msiexec.exe
2588	msiexec.exe
2588	msiexec.exe
2588	msiexec.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2568	RegSvcs.exe
2568	RegSvcs.exe
2568	RegSvcs.exe
2588	msiexec.exe
2588	msiexec.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2948	payment.exe
Token: SeDebugPrivilege	2644	powershell.exe
Token: SeDebugPrivilege	2856	powershell.exe
Token: SeDebugPrivilege	2568	RegSvcs.exe
Token: SeDebugPrivilege	2588	msiexec.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 2856	2948	payment.exe	31
PID 2948 wrote to memory of 2856	2948	payment.exe	31
PID 2948 wrote to memory of 2856	2948	payment.exe	31
PID 2948 wrote to memory of 2856	2948	payment.exe	31
PID 2948 wrote to memory of 2644	2948	payment.exe	33
PID 2948 wrote to memory of 2644	2948	payment.exe	33
PID 2948 wrote to memory of 2644	2948	payment.exe	33
PID 2948 wrote to memory of 2644	2948	payment.exe	33
PID 2948 wrote to memory of 2684	2948	payment.exe	35
PID 2948 wrote to memory of 2684	2948	payment.exe	35
PID 2948 wrote to memory of 2684	2948	payment.exe	35
PID 2948 wrote to memory of 2684	2948	payment.exe	35
PID 2948 wrote to memory of 2568	2948	payment.exe	37
PID 2948 wrote to memory of 2568	2948	payment.exe	37
PID 2948 wrote to memory of 2568	2948	payment.exe	37
PID 2948 wrote to memory of 2568	2948	payment.exe	37
PID 2948 wrote to memory of 2568	2948	payment.exe	37
PID 2948 wrote to memory of 2568	2948	payment.exe	37
PID 2948 wrote to memory of 2568	2948	payment.exe	37
PID 2948 wrote to memory of 2568	2948	payment.exe	37
PID 2948 wrote to memory of 2568	2948	payment.exe	37
PID 2948 wrote to memory of 2568	2948	payment.exe	37
PID 1188 wrote to memory of 2588	1188	Explorer.EXE	38
PID 1188 wrote to memory of 2588	1188	Explorer.EXE	38
PID 1188 wrote to memory of 2588	1188	Explorer.EXE	38
PID 1188 wrote to memory of 2588	1188	Explorer.EXE	38
PID 1188 wrote to memory of 2588	1188	Explorer.EXE	38
PID 1188 wrote to memory of 2588	1188	Explorer.EXE	38
PID 1188 wrote to memory of 2588	1188	Explorer.EXE	38
PID 2588 wrote to memory of 2384	2588	msiexec.exe	39
PID 2588 wrote to memory of 2384	2588	msiexec.exe	39
PID 2588 wrote to memory of 2384	2588	msiexec.exe	39
PID 2588 wrote to memory of 2384	2588	msiexec.exe	39

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Users\Admin\AppData\Local\Temp\payment.exe
  "C:\Users\Admin\AppData\Local\Temp\payment.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2948
- - 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.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2856
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cieYBQwi.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2644
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cieYBQwi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp23F5.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2684
- - 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:2568
- 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:2588
- - 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:2384

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\tmp23F5.tmp

Filesize
1KB

MD5
b81594cfdce8b14ebd3c3fb8fe33ac31

SHA1
2f44ab517deb696566413e9a2949620c246f93fc

SHA256
8699bbcd5034facfcda03225f0bedd242d881a81950182d69a6e4f1cb8b92912

SHA512
41d5ebdc25fd2f23059464a81563b6b27c9478b68bde753c4f4420575db186403ff763895ebee6d8e3468ae42fc987f334b8f1d6b82e349729208e0ef2d81c9e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\8LK993GOKEQZRCMD1OFL.temp

Filesize
7KB

MD5
fe6c59dca09902b9b68737f05c7ddd8a

SHA1
fcd3273e2ebb152b4b6e66f481b4e6caadb2ad59

SHA256
9d26f7d4704982f7e257b2074676d8ed8ec992af8a0fea15a12555d0e542c2c8

SHA512
2166451a7859d205cb3153f7357daba8a337e28a83bb24f83a38e29de3adf37e81d8e9acac4af86507622f15c0a45f719101bef46c0949cf5f6047cbed009ede

Download Submit
memory/2568-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2568-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2568-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2568-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2588-31-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/2588-30-0x0000000000760000-0x0000000000774000-memory.dmp

Filesize
80KB

Download
memory/2588-28-0x0000000000760000-0x0000000000774000-memory.dmp

Filesize
80KB

Download
memory/2948-1-0x0000000000EF0000-0x0000000000FA8000-memory.dmp

Filesize
736KB

Download
memory/2948-3-0x0000000004F80000-0x000000000502E000-memory.dmp

Filesize
696KB

Download
memory/2948-2-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2948-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/2948-7-0x0000000000360000-0x00000000003D8000-memory.dmp

Filesize
480KB

Download
memory/2948-27-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2948-6-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2948-5-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/2948-4-0x0000000000420000-0x0000000000446000-memory.dmp

Filesize
152KB

Download