formbook | 837241ffaca6ebcc138bce77721cefab9d28680023784cf7279ff1151664cc97

Analysis

max time kernel
147s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
16-01-2025 18:10

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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/2552-25-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2316-30-0x0000000000080000-0x00000000000AF000-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
2932	powershell.exe
2896	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2488 set thread context of 2552	2488	payment.exe	37
PID 2552 set thread context of 1212	2552	RegSvcs.exe	21
PID 2316 set thread context of 1212	2316	svchost.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	cmd.exe
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	svchost.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
2964	schtasks.exe

Suspicious behavior: EnumeratesProcesses 33 IoCs

pid	Process
2488	payment.exe
2896	powershell.exe
2932	powershell.exe
2488	payment.exe
2488	payment.exe
2488	payment.exe
2552	RegSvcs.exe
2552	RegSvcs.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe
2316	svchost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2552	RegSvcs.exe
2552	RegSvcs.exe
2552	RegSvcs.exe
2316	svchost.exe
2316	svchost.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2488	payment.exe
Token: SeDebugPrivilege	2896	powershell.exe
Token: SeDebugPrivilege	2932	powershell.exe
Token: SeDebugPrivilege	2552	RegSvcs.exe
Token: SeDebugPrivilege	2316	svchost.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2896	2488	payment.exe	30
PID 2488 wrote to memory of 2896	2488	payment.exe	30
PID 2488 wrote to memory of 2896	2488	payment.exe	30
PID 2488 wrote to memory of 2896	2488	payment.exe	30
PID 2488 wrote to memory of 2932	2488	payment.exe	32
PID 2488 wrote to memory of 2932	2488	payment.exe	32
PID 2488 wrote to memory of 2932	2488	payment.exe	32
PID 2488 wrote to memory of 2932	2488	payment.exe	32
PID 2488 wrote to memory of 2964	2488	payment.exe	33
PID 2488 wrote to memory of 2964	2488	payment.exe	33
PID 2488 wrote to memory of 2964	2488	payment.exe	33
PID 2488 wrote to memory of 2964	2488	payment.exe	33
PID 2488 wrote to memory of 2056	2488	payment.exe	36
PID 2488 wrote to memory of 2056	2488	payment.exe	36
PID 2488 wrote to memory of 2056	2488	payment.exe	36
PID 2488 wrote to memory of 2056	2488	payment.exe	36
PID 2488 wrote to memory of 2056	2488	payment.exe	36
PID 2488 wrote to memory of 2056	2488	payment.exe	36
PID 2488 wrote to memory of 2056	2488	payment.exe	36
PID 2488 wrote to memory of 2552	2488	payment.exe	37
PID 2488 wrote to memory of 2552	2488	payment.exe	37
PID 2488 wrote to memory of 2552	2488	payment.exe	37
PID 2488 wrote to memory of 2552	2488	payment.exe	37
PID 2488 wrote to memory of 2552	2488	payment.exe	37
PID 2488 wrote to memory of 2552	2488	payment.exe	37
PID 2488 wrote to memory of 2552	2488	payment.exe	37
PID 2488 wrote to memory of 2552	2488	payment.exe	37
PID 2488 wrote to memory of 2552	2488	payment.exe	37
PID 2488 wrote to memory of 2552	2488	payment.exe	37
PID 1212 wrote to memory of 2316	1212	Explorer.EXE	38
PID 1212 wrote to memory of 2316	1212	Explorer.EXE	38
PID 1212 wrote to memory of 2316	1212	Explorer.EXE	38
PID 1212 wrote to memory of 2316	1212	Explorer.EXE	38
PID 2316 wrote to memory of 2280	2316	svchost.exe	39
PID 2316 wrote to memory of 2280	2316	svchost.exe	39
PID 2316 wrote to memory of 2280	2316	svchost.exe	39
PID 2316 wrote to memory of 2280	2316	svchost.exe	39

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1212
- 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:2488
- - 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:2896
- - 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:2932
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cieYBQwi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE041.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2964
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2056
- - 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:2552
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\SysWOW64\svchost.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:2316
- - 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:2280

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\tmpE041.tmp

Filesize
1KB

MD5
51ff201091ba86d6bb152917b8d4653f

SHA1
4b03fcdb1717a4a0f9b7911dae71b80f6530c25d

SHA256
c991a88bb0db266ff066451dcce5997410fe9d631ef77e62853ea1a304bd8864

SHA512
cde21ee29ea6c67c2c99d60366b6e2684ffbb18505dd2d8a56a7aa56b09d9323aaa0de05661d8fd8ced6da8c7e49ccd6ac74774b74d1fd99f39f809c787b8875

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

Filesize
7KB

MD5
4b93d42ba543e77cb43e8260f0ed3606

SHA1
d3d4c7de4d156eeb1fbd1a5b5650c693b6240313

SHA256
e5057a16928be2cc36b9ef23faacdb02fb59ba8a15c036c59afd1561b38cd1dd

SHA512
499c8870ca09c021457826ac403a6e519d29662826d581371884e347241b1e357a040c32f0371a5faafb4f9b983bcb5e5141ee9c27da3d9c523a49273204a113

Download Submit
memory/1212-28-0x0000000000350000-0x0000000000450000-memory.dmp

Filesize
1024KB

Download
memory/2316-30-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2316-29-0x00000000002C0000-0x00000000002C8000-memory.dmp

Filesize
32KB

Download
memory/2488-4-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2488-6-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/2488-7-0x0000000005070000-0x00000000050E8000-memory.dmp

Filesize
480KB

Download
memory/2488-5-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

Filesize
4KB

Download
memory/2488-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

Filesize
4KB

Download
memory/2488-26-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/2488-3-0x0000000004B80000-0x0000000004C2E000-memory.dmp

Filesize
696KB

Download
memory/2488-2-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/2488-1-0x0000000000820000-0x00000000008D8000-memory.dmp

Filesize
736KB

Download
memory/2552-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2552-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2552-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2552-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download