formbook | b75d75951baa30cbca6f8a7390b0c8baa70094457c57fe154bad5c7a6c702b6b

Analysis

max time kernel
146s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
17-01-2025 06:26

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General

Target

Payment details.exe
Size

720KB
MD5

7b0fe6381be15f90bf9cd16adc67e332
SHA1

11ea9024f45bbd7a37791e9f23ee96de23655cd3
SHA256

0198cc6636a1c05da00eb7457f498c6e1743fe0a9e3d50fc106621f862bf04dd
SHA512

5fba23ff4057550e94974b0a995c07d1093ba91ba53abbee940c6af1e8e2d31858d85e7baf2d830e44859aaaa900d4c91246d2c3d5f553b3c41dbf5545428221
SSDEEP

12288:+8lWXV7OuHmoCdeRMBvhTb/EEK1KUMsFP+WZWM7vop:WObyMBRz21K/waM7vg

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/3056-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2696-29-0x00000000000D0000-0x00000000000FF000-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
1708	powershell.exe
2952	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2152 set thread context of 3056	2152	Payment details.exe	36
PID 3056 set thread context of 1216	3056	RegSvcs.exe	21
PID 2696 set thread context of 1216	2696	cmd.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	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payment details.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
3060	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2152	Payment details.exe
2152	Payment details.exe
3056	RegSvcs.exe
3056	RegSvcs.exe
2952	powershell.exe
1708	powershell.exe
2696	cmd.exe
2696	cmd.exe
2696	cmd.exe
2696	cmd.exe
2696	cmd.exe
2696	cmd.exe
2696	cmd.exe
2696	cmd.exe
2696	cmd.exe
2696	cmd.exe
2696	cmd.exe
2696	cmd.exe
2696	cmd.exe
2696	cmd.exe
2696	cmd.exe
2696	cmd.exe
2696	cmd.exe
2696	cmd.exe
2696	cmd.exe
2696	cmd.exe
2696	cmd.exe
2696	cmd.exe
2696	cmd.exe
2696	cmd.exe
2696	cmd.exe
2696	cmd.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3056	RegSvcs.exe
3056	RegSvcs.exe
3056	RegSvcs.exe
2696	cmd.exe
2696	cmd.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2152	Payment details.exe
Token: SeDebugPrivilege	3056	RegSvcs.exe
Token: SeDebugPrivilege	2952	powershell.exe
Token: SeDebugPrivilege	1708	powershell.exe
Token: SeDebugPrivilege	2696	cmd.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 1708	2152	Payment details.exe	30
PID 2152 wrote to memory of 1708	2152	Payment details.exe	30
PID 2152 wrote to memory of 1708	2152	Payment details.exe	30
PID 2152 wrote to memory of 1708	2152	Payment details.exe	30
PID 2152 wrote to memory of 2952	2152	Payment details.exe	32
PID 2152 wrote to memory of 2952	2152	Payment details.exe	32
PID 2152 wrote to memory of 2952	2152	Payment details.exe	32
PID 2152 wrote to memory of 2952	2152	Payment details.exe	32
PID 2152 wrote to memory of 3060	2152	Payment details.exe	34
PID 2152 wrote to memory of 3060	2152	Payment details.exe	34
PID 2152 wrote to memory of 3060	2152	Payment details.exe	34
PID 2152 wrote to memory of 3060	2152	Payment details.exe	34
PID 2152 wrote to memory of 3056	2152	Payment details.exe	36
PID 2152 wrote to memory of 3056	2152	Payment details.exe	36
PID 2152 wrote to memory of 3056	2152	Payment details.exe	36
PID 2152 wrote to memory of 3056	2152	Payment details.exe	36
PID 2152 wrote to memory of 3056	2152	Payment details.exe	36
PID 2152 wrote to memory of 3056	2152	Payment details.exe	36
PID 2152 wrote to memory of 3056	2152	Payment details.exe	36
PID 2152 wrote to memory of 3056	2152	Payment details.exe	36
PID 2152 wrote to memory of 3056	2152	Payment details.exe	36
PID 2152 wrote to memory of 3056	2152	Payment details.exe	36
PID 1216 wrote to memory of 2696	1216	Explorer.EXE	46
PID 1216 wrote to memory of 2696	1216	Explorer.EXE	46
PID 1216 wrote to memory of 2696	1216	Explorer.EXE	46
PID 1216 wrote to memory of 2696	1216	Explorer.EXE	46
PID 2696 wrote to memory of 2204	2696	cmd.exe	47
PID 2696 wrote to memory of 2204	2696	cmd.exe	47
PID 2696 wrote to memory of 2204	2696	cmd.exe	47
PID 2696 wrote to memory of 2204	2696	cmd.exe	47

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Users\Admin\AppData\Local\Temp\Payment details.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment details.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2152
- - 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 details.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1708
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PWbCqHTnOp.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2952
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PWbCqHTnOp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp561C.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3060
- - 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:3056
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2864
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2836
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1668
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2832
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2780
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2932
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2472
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2668
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2676
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.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:2696
- - 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:2204

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\tmp561C.tmp

Filesize
1KB

MD5
87922854861236cde918787ba0be15f7

SHA1
d5ae77310f68ac1fd642ba4205236dbe87bd3d08

SHA256
941e1f92a5d6dea3ae3b4287f8468869a31f683cb5e5a37c5e935d9087d2c752

SHA512
a7f9f99a6a0ebf69e61700371b0e921d0006641d0083208f96d6ba2dcb2528ccc0fad01a73d053712146b05646f5c265787bb65e174c45f77ca498b4f7bd129a

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

Filesize
7KB

MD5
7cce75e53cb6a2de7df434a2627e14cf

SHA1
8a3270bebbe75890bbcf6ca4eecc33d25ede8e08

SHA256
59d3a221ae5135998d8b2c9863dcbfac08bd9fd0c87028649ead2f28c230661d

SHA512
0659800d1a2bc1695bc01886ab3c41c16fad7f54686d6dce9822ae563e861bf727b65120113ba183ab4b54c837901534f1bdf2c78c51282344015fa12f7cc018

Download Submit
memory/2152-4-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Filesize
4KB

Download
memory/2152-25-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2152-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Filesize
4KB

Download
memory/2152-5-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2152-6-0x0000000000550000-0x00000000005C8000-memory.dmp

Filesize
480KB

Download
memory/2152-2-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2152-1-0x0000000000F70000-0x000000000102A000-memory.dmp

Filesize
744KB

Download
memory/2152-3-0x0000000000460000-0x0000000000486000-memory.dmp

Filesize
152KB

Download
memory/2696-29-0x00000000000D0000-0x00000000000FF000-memory.dmp

Filesize
188KB

Download
memory/2696-28-0x000000004A8B0000-0x000000004A8FC000-memory.dmp

Filesize
304KB

Download
memory/3056-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3056-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3056-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3056-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download