formbook | 31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989

Analysis

max time kernel
149s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-01-2025 02:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe
Size

664KB
MD5

ad5806ffe238ea11606d3ee49b28c655
SHA1

953393b81ec159e23c16459681820317f2f63d18
SHA256

31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989
SHA512

8c2829ad04e922b5d2f67f3e2eef2bae4dd315ea18af11a5ce80074bedeaa4c5046db5d568fa81179ed00ca80c5130a4e9230b3236803dc8c61a12429d6d079f
SSDEEP

12288:Gf6YRxA4Y5lyA/BxSPCR7v7w4+UdUQCqZqGvwpfWySsV7cz7Ha8cAB2RZ+B7c:QRobk4+QDCqZqwwpOCVi5cb07c

Score

10^/10

formbook a03d discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a03d

Decoy

nfluencer-marketing-13524.bond

cebepu.info

lphatechblog.xyz

haoyun.website

itiz.xyz

orld-visa-center.online

si.art

alata.xyz

mmarketing.xyz

elnqdjc.shop

ensentoto.cloud

voyagu.info

onvert.today

1fuli9902.shop

otelhafnia.info

rumpchiefofstaff.store

urvivalflashlights.shop

0090.pizza

ings-hu-13.today

oliticalpatriot.net

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
behavioral2/memory/4296-45-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4724-91-0x0000000000F50000-0x0000000000F7F000-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
3660	powershell.exe
3836	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3668 set thread context of 4296	3668	31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe	103
PID 4296 set thread context of 3424	4296	MSBuild.exe	56
PID 4724 set thread context of 3424	4724	cscript.exe	56

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	31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.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	cscript.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
4108	schtasks.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
3668	31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe
3660	powershell.exe
3836	powershell.exe
3668	31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe
4296	MSBuild.exe
4296	MSBuild.exe
3660	powershell.exe
3836	powershell.exe
4296	MSBuild.exe
4296	MSBuild.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe
4724	cscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4296	MSBuild.exe
4296	MSBuild.exe
4296	MSBuild.exe
4724	cscript.exe
4724	cscript.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	3668	31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe
Token: SeDebugPrivilege	3660	powershell.exe
Token: SeDebugPrivilege	3836	powershell.exe
Token: SeDebugPrivilege	4296	MSBuild.exe
Token: SeDebugPrivilege	4724	cscript.exe
Token: SeShutdownPrivilege	3424	Explorer.EXE
Token: SeCreatePagefilePrivilege	3424	Explorer.EXE
Token: SeShutdownPrivilege	3424	Explorer.EXE
Token: SeCreatePagefilePrivilege	3424	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3668 wrote to memory of 3660	3668	31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe	97
PID 3668 wrote to memory of 3660	3668	31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe	97
PID 3668 wrote to memory of 3660	3668	31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe	97
PID 3668 wrote to memory of 3836	3668	31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe	99
PID 3668 wrote to memory of 3836	3668	31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe	99
PID 3668 wrote to memory of 3836	3668	31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe	99
PID 3668 wrote to memory of 4108	3668	31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe	101
PID 3668 wrote to memory of 4108	3668	31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe	101
PID 3668 wrote to memory of 4108	3668	31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe	101
PID 3668 wrote to memory of 4296	3668	31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe	103
PID 3668 wrote to memory of 4296	3668	31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe	103
PID 3668 wrote to memory of 4296	3668	31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe	103
PID 3668 wrote to memory of 4296	3668	31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe	103
PID 3668 wrote to memory of 4296	3668	31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe	103
PID 3668 wrote to memory of 4296	3668	31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe	103
PID 3424 wrote to memory of 4724	3424	Explorer.EXE	104
PID 3424 wrote to memory of 4724	3424	Explorer.EXE	104
PID 3424 wrote to memory of 4724	3424	Explorer.EXE	104
PID 4724 wrote to memory of 960	4724	cscript.exe	105
PID 4724 wrote to memory of 960	4724	cscript.exe	105
PID 4724 wrote to memory of 960	4724	cscript.exe	105

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3424
- C:\Users\Admin\AppData\Local\Temp\31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe
  "C:\Users\Admin\AppData\Local\Temp\31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3668
- - 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\31e7559f21054aca8a1cd2287e322f22e03ac6cbc84e1265c8ac1a3367403989.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3660
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GcrdXwPgmZ.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3836
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GcrdXwPgmZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDEF6.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4108
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4296
- C:\Windows\SysWOW64\cscript.exe
  "C:\Windows\SysWOW64\cscript.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:4724
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:960

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
32a29f1b01e7e96ad5131d08b63e8017

SHA1
f1f1fc15c739e97176b94075edcd1fd2d0da99d7

SHA256
112d92e66e9e860c9b4ed263a9bac9624e4027239fc00e5626567f0bc6a2ea3b

SHA512
705c05e8c6a44e175c2d77da1c8a35a35f801b5b1251896d7ea1c5ab723b50bbe306fdc87abefb2c62b3720ff606e365578263c1def64e1ba126a5a1d35be33e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hsatey3y.p3q.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDEF6.tmp

Filesize
1KB

MD5
93670879b9c534a71525a1d10dac54a3

SHA1
16db91b30fb317cb5af3d67029ce093d696cfe3c

SHA256
f09bf77f148ba6c0af32ef9eaeae5021d3b633ddacf0808f3219977e816be0c9

SHA512
d3ee9f4850e3d8a51de29804556b6066ff6b7a9bd572c1c6451269b1a60af54b1ad3246e1450f4339f42d41f3cec6b7c34c65dc136914d486578cdd2507728b0

Download Submit
memory/3424-95-0x0000000002FF0000-0x00000000030E9000-memory.dmp

Filesize
996KB

Download
memory/3660-77-0x0000000007430000-0x00000000074C6000-memory.dmp

Filesize
600KB

Download
memory/3660-19-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/3660-90-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/3660-49-0x00000000063C0000-0x000000000640C000-memory.dmp

Filesize
304KB

Download
memory/3660-78-0x00000000073B0000-0x00000000073C1000-memory.dmp

Filesize
68KB

Download
memory/3660-75-0x00000000071B0000-0x00000000071CA000-memory.dmp

Filesize
104KB

Download
memory/3660-15-0x0000000002590000-0x00000000025C6000-memory.dmp

Filesize
216KB

Download
memory/3660-17-0x00000000050B0000-0x00000000056D8000-memory.dmp

Filesize
6.2MB

Download
memory/3660-16-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/3660-18-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/3660-51-0x0000000006470000-0x00000000064A2000-memory.dmp

Filesize
200KB

Download
memory/3660-20-0x0000000004DC0000-0x0000000004DE2000-memory.dmp

Filesize
136KB

Download
memory/3660-48-0x0000000005E90000-0x0000000005EAE000-memory.dmp

Filesize
120KB

Download
memory/3660-21-0x0000000004FE0000-0x0000000005046000-memory.dmp

Filesize
408KB

Download
memory/3660-72-0x0000000007080000-0x0000000007123000-memory.dmp

Filesize
652KB

Download
memory/3660-62-0x0000000006450000-0x000000000646E000-memory.dmp

Filesize
120KB

Download
memory/3660-52-0x00000000753E0000-0x000000007542C000-memory.dmp

Filesize
304KB

Download
memory/3660-22-0x0000000005850000-0x00000000058B6000-memory.dmp

Filesize
408KB

Download
memory/3660-31-0x00000000058C0000-0x0000000005C14000-memory.dmp

Filesize
3.3MB

Download
memory/3668-8-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/3668-9-0x00000000086C0000-0x000000000873A000-memory.dmp

Filesize
488KB

Download
memory/3668-6-0x0000000006F90000-0x0000000006FAA000-memory.dmp

Filesize
104KB

Download
memory/3668-4-0x0000000005A00000-0x0000000005A0A000-memory.dmp

Filesize
40KB

Download
memory/3668-1-0x0000000000EC0000-0x0000000000F6C000-memory.dmp

Filesize
688KB

Download
memory/3668-7-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

Filesize
4KB

Download
memory/3668-2-0x0000000005EA0000-0x0000000006444000-memory.dmp

Filesize
5.6MB

Download
memory/3668-5-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/3668-47-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/3668-3-0x00000000034A0000-0x0000000003532000-memory.dmp

Filesize
584KB

Download
memory/3668-10-0x000000000AD80000-0x000000000AE1C000-memory.dmp

Filesize
624KB

Download
memory/3668-0-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

Filesize
4KB

Download
memory/3836-83-0x0000000007820000-0x0000000007828000-memory.dmp

Filesize
32KB

Download
memory/3836-80-0x0000000007730000-0x000000000773E000-memory.dmp

Filesize
56KB

Download
memory/3836-81-0x0000000007740000-0x0000000007754000-memory.dmp

Filesize
80KB

Download
memory/3836-82-0x0000000007840000-0x000000000785A000-memory.dmp

Filesize
104KB

Download
memory/3836-76-0x0000000007570000-0x000000000757A000-memory.dmp

Filesize
40KB

Download
memory/3836-74-0x0000000007B40000-0x00000000081BA000-memory.dmp

Filesize
6.5MB

Download
memory/3836-88-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/3836-23-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/3836-63-0x00000000753E0000-0x000000007542C000-memory.dmp

Filesize
304KB

Download
memory/3836-24-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/4296-45-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4724-79-0x00000000006A0000-0x00000000006C7000-memory.dmp

Filesize
156KB

Download
memory/4724-91-0x0000000000F50000-0x0000000000F7F000-memory.dmp

Filesize
188KB

Download