formbook | b75d75951baa30cbca6f8a7390b0c8baa70094457c57fe154bad5c7a6c702b6b

Analysis

max time kernel
146s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
16-01-2025 12:50

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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/1440-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2704-28-0x0000000000120000-0x000000000014F000-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
2276	powershell.exe
2948	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1196 set thread context of 1440	1196	Payment details.exe	37
PID 1440 set thread context of 1200	1440	RegSvcs.exe	21
PID 2704 set thread context of 1200	2704	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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payment details.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2344	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
1196	Payment details.exe
2276	powershell.exe
2948	powershell.exe
1196	Payment details.exe
1440	RegSvcs.exe
1440	RegSvcs.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1440	RegSvcs.exe
1440	RegSvcs.exe
1440	RegSvcs.exe
2704	svchost.exe
2704	svchost.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1196	Payment details.exe
Token: SeDebugPrivilege	2276	powershell.exe
Token: SeDebugPrivilege	2948	powershell.exe
Token: SeDebugPrivilege	1440	RegSvcs.exe
Token: SeDebugPrivilege	2704	svchost.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1196 wrote to memory of 2276	1196	Payment details.exe	31
PID 1196 wrote to memory of 2276	1196	Payment details.exe	31
PID 1196 wrote to memory of 2276	1196	Payment details.exe	31
PID 1196 wrote to memory of 2276	1196	Payment details.exe	31
PID 1196 wrote to memory of 2948	1196	Payment details.exe	33
PID 1196 wrote to memory of 2948	1196	Payment details.exe	33
PID 1196 wrote to memory of 2948	1196	Payment details.exe	33
PID 1196 wrote to memory of 2948	1196	Payment details.exe	33
PID 1196 wrote to memory of 2344	1196	Payment details.exe	34
PID 1196 wrote to memory of 2344	1196	Payment details.exe	34
PID 1196 wrote to memory of 2344	1196	Payment details.exe	34
PID 1196 wrote to memory of 2344	1196	Payment details.exe	34
PID 1196 wrote to memory of 1440	1196	Payment details.exe	37
PID 1196 wrote to memory of 1440	1196	Payment details.exe	37
PID 1196 wrote to memory of 1440	1196	Payment details.exe	37
PID 1196 wrote to memory of 1440	1196	Payment details.exe	37
PID 1196 wrote to memory of 1440	1196	Payment details.exe	37
PID 1196 wrote to memory of 1440	1196	Payment details.exe	37
PID 1196 wrote to memory of 1440	1196	Payment details.exe	37
PID 1196 wrote to memory of 1440	1196	Payment details.exe	37
PID 1196 wrote to memory of 1440	1196	Payment details.exe	37
PID 1196 wrote to memory of 1440	1196	Payment details.exe	37
PID 1200 wrote to memory of 2704	1200	Explorer.EXE	38
PID 1200 wrote to memory of 2704	1200	Explorer.EXE	38
PID 1200 wrote to memory of 2704	1200	Explorer.EXE	38
PID 1200 wrote to memory of 2704	1200	Explorer.EXE	38
PID 2704 wrote to memory of 2748	2704	svchost.exe	39
PID 2704 wrote to memory of 2748	2704	svchost.exe	39
PID 2704 wrote to memory of 2748	2704	svchost.exe	39
PID 2704 wrote to memory of 2748	2704	svchost.exe	39

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- 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:1196
- - 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:2276
- - 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:2948
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PWbCqHTnOp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE35D.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2344
- - 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:1440
- 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:2704
- - 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:2748

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\tmpE35D.tmp

Filesize
1KB

MD5
6f88c2d97efc7f7b60387e5e13c4056e

SHA1
4848121408a4d183137b129cd8d2a3256fb5dbc5

SHA256
ef157be4bf261c64e11220a13611c74a973bc7e91d1a884e5b4f3299355fbbb1

SHA512
0e647eed10d8ff363f915b7058efc8b3da6d2c6889b7b1bcb764b3ee8e6b8f7f8b619edd871a615f4cc7d4ef65f6a1bb1116972bef3c1bfc6fbf17bc2a999e41

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

Filesize
7KB

MD5
26b8d6ef9a05ff1d512e36cdc384ab77

SHA1
81f7b5bcd5cc994b7b66f5fb0bbfecee96cb5c4f

SHA256
39b72f503f59077268391cf92396c752b12855b381adc7858d1e3ee0179a3cd8

SHA512
20aa73973e70cd42c29c3f9458a6f968db7d131afbc8e066d840782e995fd2c3c9297e0637073f232559a7db7bbb0e027efd48d62e19075863c1573d216bc890

Download Submit
memory/1196-4-0x0000000073EDE000-0x0000000073EDF000-memory.dmp

Filesize
4KB

Download
memory/1196-25-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/1196-0-0x0000000073EDE000-0x0000000073EDF000-memory.dmp

Filesize
4KB

Download
memory/1196-5-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/1196-6-0x0000000000550000-0x00000000005C8000-memory.dmp

Filesize
480KB

Download
memory/1196-2-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/1196-1-0x0000000001120000-0x00000000011DA000-memory.dmp

Filesize
744KB

Download
memory/1196-3-0x00000000006A0000-0x00000000006C6000-memory.dmp

Filesize
152KB

Download
memory/1440-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1440-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1440-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1440-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2704-27-0x0000000000690000-0x0000000000698000-memory.dmp

Filesize
32KB

Download
memory/2704-28-0x0000000000120000-0x000000000014F000-memory.dmp

Filesize
188KB

Download