formbook | 8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582

Analysis

max time kernel
146s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 18:22

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General

Target

payment information.exe
Size

677KB
MD5

79b677627ca09f3e8e15bdad1040b11d
SHA1

bfb6d6fbdec73cc0715a21f40895ab442a279734
SHA256

8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582
SHA512

b5e6c0a66bcdd05bd53de3efd33b7c5f5faea5799de4f7aa8a31a68a9c872f27d6886807ef2e3ae9e7541804313d1c51efa66085d52e51e60fc6f62f23fe1a83
SSDEEP

12288:u4xLs4Eha1KQwdtcyTD3G3eVHCpPwRksFfwGsRPrC/uL11HDsqHx6YTkhBoM3:u4tE41Ydt9G3epfwGsV2/A1HdxchBoM

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/2768-25-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2684-29-0x0000000000080000-0x00000000000AF000-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
2652	powershell.exe
2820	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2348 set thread context of 2768	2348	payment information.exe	39
PID 2768 set thread context of 1208	2768	RegSvcs.exe	21
PID 2684 set thread context of 1208	2684	wininit.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 information.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	wininit.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
2716	schtasks.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
2348	payment information.exe
2820	powershell.exe
2652	powershell.exe
2348	payment information.exe
2348	payment information.exe
2348	payment information.exe
2348	payment information.exe
2348	payment information.exe
2768	RegSvcs.exe
2768	RegSvcs.exe
2684	wininit.exe
2684	wininit.exe
2684	wininit.exe
2684	wininit.exe
2684	wininit.exe
2684	wininit.exe
2684	wininit.exe
2684	wininit.exe
2684	wininit.exe
2684	wininit.exe
2684	wininit.exe
2684	wininit.exe
2684	wininit.exe
2684	wininit.exe
2684	wininit.exe
2684	wininit.exe
2684	wininit.exe
2684	wininit.exe
2684	wininit.exe
2684	wininit.exe
2684	wininit.exe
2684	wininit.exe
2684	wininit.exe
2684	wininit.exe
2684	wininit.exe
2684	wininit.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2768	RegSvcs.exe
2768	RegSvcs.exe
2768	RegSvcs.exe
2684	wininit.exe
2684	wininit.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2348	payment information.exe
Token: SeDebugPrivilege	2820	powershell.exe
Token: SeDebugPrivilege	2652	powershell.exe
Token: SeDebugPrivilege	2768	RegSvcs.exe
Token: SeDebugPrivilege	2684	wininit.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 2652	2348	payment information.exe	31
PID 2348 wrote to memory of 2652	2348	payment information.exe	31
PID 2348 wrote to memory of 2652	2348	payment information.exe	31
PID 2348 wrote to memory of 2652	2348	payment information.exe	31
PID 2348 wrote to memory of 2820	2348	payment information.exe	33
PID 2348 wrote to memory of 2820	2348	payment information.exe	33
PID 2348 wrote to memory of 2820	2348	payment information.exe	33
PID 2348 wrote to memory of 2820	2348	payment information.exe	33
PID 2348 wrote to memory of 2716	2348	payment information.exe	35
PID 2348 wrote to memory of 2716	2348	payment information.exe	35
PID 2348 wrote to memory of 2716	2348	payment information.exe	35
PID 2348 wrote to memory of 2716	2348	payment information.exe	35
PID 2348 wrote to memory of 2836	2348	payment information.exe	37
PID 2348 wrote to memory of 2836	2348	payment information.exe	37
PID 2348 wrote to memory of 2836	2348	payment information.exe	37
PID 2348 wrote to memory of 2836	2348	payment information.exe	37
PID 2348 wrote to memory of 2836	2348	payment information.exe	37
PID 2348 wrote to memory of 2836	2348	payment information.exe	37
PID 2348 wrote to memory of 2836	2348	payment information.exe	37
PID 2348 wrote to memory of 2676	2348	payment information.exe	38
PID 2348 wrote to memory of 2676	2348	payment information.exe	38
PID 2348 wrote to memory of 2676	2348	payment information.exe	38
PID 2348 wrote to memory of 2676	2348	payment information.exe	38
PID 2348 wrote to memory of 2676	2348	payment information.exe	38
PID 2348 wrote to memory of 2676	2348	payment information.exe	38
PID 2348 wrote to memory of 2676	2348	payment information.exe	38
PID 2348 wrote to memory of 2768	2348	payment information.exe	39
PID 2348 wrote to memory of 2768	2348	payment information.exe	39
PID 2348 wrote to memory of 2768	2348	payment information.exe	39
PID 2348 wrote to memory of 2768	2348	payment information.exe	39
PID 2348 wrote to memory of 2768	2348	payment information.exe	39
PID 2348 wrote to memory of 2768	2348	payment information.exe	39
PID 2348 wrote to memory of 2768	2348	payment information.exe	39
PID 2348 wrote to memory of 2768	2348	payment information.exe	39
PID 2348 wrote to memory of 2768	2348	payment information.exe	39
PID 2348 wrote to memory of 2768	2348	payment information.exe	39
PID 1208 wrote to memory of 2684	1208	Explorer.EXE	40
PID 1208 wrote to memory of 2684	1208	Explorer.EXE	40
PID 1208 wrote to memory of 2684	1208	Explorer.EXE	40
PID 1208 wrote to memory of 2684	1208	Explorer.EXE	40
PID 2684 wrote to memory of 3044	2684	wininit.exe	41
PID 2684 wrote to memory of 3044	2684	wininit.exe	41
PID 2684 wrote to memory of 3044	2684	wininit.exe	41
PID 2684 wrote to memory of 3044	2684	wininit.exe	41

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Users\Admin\AppData\Local\Temp\payment information.exe
  "C:\Users\Admin\AppData\Local\Temp\payment information.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2348
- - 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 information.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2652
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jQxyJJEBfe.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\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jQxyJJEBfe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1F44.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2716
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2836
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2676
- - 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:2768
- C:\Windows\SysWOW64\wininit.exe
  "C:\Windows\SysWOW64\wininit.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:2684
- - 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:3044

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\tmp1F44.tmp

Filesize
1KB

MD5
5b6053514430353d2ea6bf95cd2bb332

SHA1
bdf3747956337edf3d01cb4fa4701b9ddef40aba

SHA256
4ab5c03802ae693840791a62e11470c6b45aca92fe8e29341603808fe651b542

SHA512
ab624f521707453a394dc5565350201bd76d0b47c850d302e8ea743e0f564314a2975f5d6724459f96ca7538af7f85e8e9a21472b37bd86d7b664cabf56da2ac

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

Filesize
7KB

MD5
4128c5c3c90255b367ef48b86232f849

SHA1
cf30337b59bfd55ee5c3c325eb73c868ba27a48c

SHA256
97ee3b673293cf00769afb02d45213f8ac0f2e61d71ecdf08c145e28bfc7e6d4

SHA512
041baaa93463649a039b6986b0d8b607cfb60c3b2c96ed7754dceef4cf6d8040c00a02fc88e85c3bec281f1ae7a634885d2801ddfdb0ea2d5a3ed3d5f688403e

Download Submit
memory/2348-4-0x00000000004E0000-0x00000000004FE000-memory.dmp

Filesize
120KB

Download
memory/2348-1-0x0000000000E60000-0x0000000000F10000-memory.dmp

Filesize
704KB

Download
memory/2348-0-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download
memory/2348-5-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download
memory/2348-6-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2348-7-0x0000000000980000-0x00000000009FA000-memory.dmp

Filesize
488KB

Download
memory/2348-2-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2348-3-0x0000000005350000-0x00000000053F8000-memory.dmp

Filesize
672KB

Download
memory/2348-26-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2684-28-0x00000000003A0000-0x00000000003BA000-memory.dmp

Filesize
104KB

Download
memory/2684-29-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2768-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2768-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2768-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2768-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download