formbook | 1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778

Analysis

max time kernel
150s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-11-2024 02:15

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General

Target

1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
Size

694KB
MD5

ec40a248a16d96dc142dbb3790ca6975
SHA1

87eaa2b463ecf0321eb2f82869dcfdc2cb780f46
SHA256

1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778
SHA512

6bbe02275246e09819a870f70c7adc22788885a2182d734561180dc5a6c08b6ff8f9483be8fbd3e5085da02554adde0d464aab4d8aa770fe08f4e19f2fcb718f
SSDEEP

12288:qW3lK5SX0mH7vCJVMaeGr5m+ghXUoyFXwPOs3HI4PZe3Ue0W+c3w5cfnEyYEW:RvCJVM05m+ghyoOs3PPZLW/goEyzW

Score

10^/10

formbook dn13 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn13

Decoy

5q53s.top

f9813.top

ysticsmoke.net

ignorysingeysquints.cfd

yncsignature.live

svp-their.xyz

outya.xyz

wlkflwef3sf2wf.top

etterjugfetkaril.cfd

p9eh2s99b5.top

400108iqlnnqi219.top

ynsu-condition.xyz

ndividual-bfiaen.xyz

anceibizamagazine.net

itrussips.live

orkcubefood.xyz

lindsandfurnishings.shop

ajwmid.top

pigramescentfeatous.shop

mbvcv56789.click

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Formbook family
formbook

Formbook payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/728-44-0x0000000000400000-0x000000000042F000-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

Processes:

powershell.exepowershell.exe

pid process

4072 powershell.exe
628 powershell.exe

pid	process
4072	powershell.exe
628	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

Processes:

1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe

description	pid	process	target process
PID 2180 set thread context of 728	2180	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe

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 4 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

Processes:

schtasks.exe1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exepowershell.exepowershell.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.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

Processes:

schtasks.exe

pid process

4772 schtasks.exe

pid	process
4772	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exepowershell.exepowershell.exe1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe

pid	process
2180	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
4072	powershell.exe
628	powershell.exe
2180	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
2180	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
2180	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
728	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
728	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
4072	powershell.exe
628	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2180	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
Token: SeDebugPrivilege	4072	powershell.exe
Token: SeDebugPrivilege	628	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe

description	pid	process	target process
PID 2180 wrote to memory of 4072	2180	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	powershell.exe
PID 2180 wrote to memory of 4072	2180	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	powershell.exe
PID 2180 wrote to memory of 4072	2180	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	powershell.exe
PID 2180 wrote to memory of 628	2180	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	powershell.exe
PID 2180 wrote to memory of 628	2180	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	powershell.exe
PID 2180 wrote to memory of 628	2180	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	powershell.exe
PID 2180 wrote to memory of 4772	2180	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	schtasks.exe
PID 2180 wrote to memory of 4772	2180	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	schtasks.exe
PID 2180 wrote to memory of 4772	2180	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	schtasks.exe
PID 2180 wrote to memory of 3044	2180	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
PID 2180 wrote to memory of 3044	2180	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
PID 2180 wrote to memory of 3044	2180	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
PID 2180 wrote to memory of 728	2180	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
PID 2180 wrote to memory of 728	2180	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
PID 2180 wrote to memory of 728	2180	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
PID 2180 wrote to memory of 728	2180	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
PID 2180 wrote to memory of 728	2180	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
PID 2180 wrote to memory of 728	2180	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe	1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe

C:\Users\Admin\AppData\Local\Temp\1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
"C:\Users\Admin\AppData\Local\Temp\1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe"
1⤵
- 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:2180
- 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\1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4072
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LbkCqCorY.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:628
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LbkCqCorY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1393.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4772
- C:\Users\Admin\AppData\Local\Temp\1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
  "C:\Users\Admin\AppData\Local\Temp\1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe"
  2⤵
  PID:3044
- C:\Users\Admin\AppData\Local\Temp\1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe
  "C:\Users\Admin\AppData\Local\Temp\1d7608383da2756b65cc19e91419acd47290ee520b76a760bb5089f1738a7778.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:728

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3gxquafm.0oj.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1393.tmp

Filesize
1KB

MD5
ff86dffbbd0c0df565a52d586a38c441

SHA1
870959c07ea4ecaa11cce637acdbf44445787da3

SHA256
b3f1091e8e4945ec8d6b78a5a241a6f7589cca3011ee6c94ed0f60798d9484e7

SHA512
2e4260f051640445cc5901d0fc01c74cdd9506e96c997afe1ba0a01075a3ef2b89fcf0906291ca575f48d23007d8eea7cbeca66ebd46ab06b176e6fc3d8cd367

Download Submit
memory/628-34-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/628-52-0x0000000075530000-0x000000007557C000-memory.dmp

Filesize
304KB

Download
memory/628-81-0x0000000007680000-0x000000000769A000-memory.dmp

Filesize
104KB

Download
memory/628-62-0x00000000071F0000-0x000000000720E000-memory.dmp

Filesize
120KB

Download
memory/628-76-0x00000000073B0000-0x00000000073BA000-memory.dmp

Filesize
40KB

Download
memory/628-77-0x00000000075C0000-0x0000000007656000-memory.dmp

Filesize
600KB

Download
memory/628-45-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/628-78-0x0000000007540000-0x0000000007551000-memory.dmp

Filesize
68KB

Download
memory/628-21-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/628-79-0x0000000007570000-0x000000000757E000-memory.dmp

Filesize
56KB

Download
memory/628-85-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/628-82-0x0000000007660000-0x0000000007668000-memory.dmp

Filesize
32KB

Download
memory/628-51-0x0000000006600000-0x0000000006632000-memory.dmp

Filesize
200KB

Download
memory/628-73-0x0000000007210000-0x00000000072B3000-memory.dmp

Filesize
652KB

Download
memory/628-80-0x0000000007580000-0x0000000007594000-memory.dmp

Filesize
80KB

Download
memory/728-44-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2180-9-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/2180-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/2180-10-0x0000000008AD0000-0x0000000008B48000-memory.dmp

Filesize
480KB

Download
memory/2180-3-0x00000000056D0000-0x0000000005762000-memory.dmp

Filesize
584KB

Download
memory/2180-1-0x0000000000C40000-0x0000000000CF4000-memory.dmp

Filesize
720KB

Download
memory/2180-47-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/2180-5-0x0000000005780000-0x000000000578A000-memory.dmp

Filesize
40KB

Download
memory/2180-7-0x0000000005C90000-0x0000000005CA2000-memory.dmp

Filesize
72KB

Download
memory/2180-8-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/2180-2-0x0000000005D70000-0x0000000006314000-memory.dmp

Filesize
5.6MB

Download
memory/2180-6-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/2180-4-0x00000000058F0000-0x000000000598C000-memory.dmp

Filesize
624KB

Download
memory/4072-15-0x0000000004CC0000-0x0000000004CF6000-memory.dmp

Filesize
216KB

Download
memory/4072-50-0x00000000065B0000-0x00000000065FC000-memory.dmp

Filesize
304KB

Download
memory/4072-63-0x0000000075530000-0x000000007557C000-memory.dmp

Filesize
304KB

Download
memory/4072-49-0x0000000006290000-0x00000000062AE000-memory.dmp

Filesize
120KB

Download
memory/4072-74-0x0000000007C00000-0x000000000827A000-memory.dmp

Filesize
6.5MB

Download
memory/4072-75-0x00000000075C0000-0x00000000075DA000-memory.dmp

Filesize
104KB

Download
memory/4072-22-0x0000000005BC0000-0x0000000005C26000-memory.dmp

Filesize
408KB

Download
memory/4072-20-0x0000000005B20000-0x0000000005B42000-memory.dmp

Filesize
136KB

Download
memory/4072-48-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4072-33-0x0000000005DA0000-0x00000000060F4000-memory.dmp

Filesize
3.3MB

Download
memory/4072-23-0x0000000005C30000-0x0000000005C96000-memory.dmp

Filesize
408KB

Download
memory/4072-18-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4072-17-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4072-16-0x00000000054F0000-0x0000000005B18000-memory.dmp

Filesize
6.2MB

Download
memory/4072-86-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download