formbook | e367697003bb438b6dfbff3c87d89e222c19b0f8e037171475212645b3fa2bce

Analysis

max time kernel
93s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-11-2024 01:34

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe
Size

588KB
MD5

a4fe63b591ffb3b6b68b616b642fa848
SHA1

dabbb3ea462ff52c9ae286bf787bcc2f28ce8c37
SHA256

b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae
SHA512

51ac0a9f46c474fd1abc29b305d5a29bc3317ff1869d0e1b2089d1cf427afec1e5b648db450b00f073ffb3bd468899f9069f591c9827cf959e2f325647eb8af5
SSDEEP

12288:PL0nsDn5N3MTOO8/oLOkJduN3AMVG7zfSH1UsAYHeW0upodH:PwnIMTOxgakDuN3nVgg1zVo

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

resource	yara_rule
behavioral2/memory/4028-26-0x0000000000400000-0x000000000042F000-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

pid	Process
3372	powershell.exe
1640	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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4680 set thread context of 4028	4680	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe	106

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

description	ioc	Process
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	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.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
3952	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4680	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe
3372	powershell.exe
1640	powershell.exe
4680	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe
4680	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe
4680	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe
4028	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe
4028	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe
3372	powershell.exe
1640	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4680	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe
Token: SeDebugPrivilege	3372	powershell.exe
Token: SeDebugPrivilege	1640	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4680 wrote to memory of 3372	4680	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe	99
PID 4680 wrote to memory of 3372	4680	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe	99
PID 4680 wrote to memory of 3372	4680	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe	99
PID 4680 wrote to memory of 1640	4680	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe	101
PID 4680 wrote to memory of 1640	4680	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe	101
PID 4680 wrote to memory of 1640	4680	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe	101
PID 4680 wrote to memory of 3952	4680	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe	103
PID 4680 wrote to memory of 3952	4680	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe	103
PID 4680 wrote to memory of 3952	4680	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe	103
PID 4680 wrote to memory of 2132	4680	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe	105
PID 4680 wrote to memory of 2132	4680	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe	105
PID 4680 wrote to memory of 2132	4680	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe	105
PID 4680 wrote to memory of 4028	4680	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe	106
PID 4680 wrote to memory of 4028	4680	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe	106
PID 4680 wrote to memory of 4028	4680	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe	106
PID 4680 wrote to memory of 4028	4680	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe	106
PID 4680 wrote to memory of 4028	4680	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe	106
PID 4680 wrote to memory of 4028	4680	b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe	106

C:\Users\Admin\AppData\Local\Temp\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe
"C:\Users\Admin\AppData\Local\Temp\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.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:4680
- 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\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3372
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OTdIRHx.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1640
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OTdIRHx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD7D2.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3952
- C:\Users\Admin\AppData\Local\Temp\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe
  "C:\Users\Admin\AppData\Local\Temp\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe"
  2⤵
  PID:2132
- C:\Users\Admin\AppData\Local\Temp\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe
  "C:\Users\Admin\AppData\Local\Temp\b9311758998b5ea517d97a07a4e66a2616ef9395eef50dae210f6246c7fe02ae.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4028

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
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
8f541135cb39f564acbfd596a5837dbe

SHA1
9119672d1813ebc4c01ef20961ece282d822c20b

SHA256
1e69491d56720101213b410bf413a864ef150abfae6c1c931b78f880fe7ab163

SHA512
f01cc6882c491ffffa2e1e360d89ea23f134170c9a7e065f3da561cd4219d42bc01aadb0377d44c7c063e27ff164be614a5aa28ac0b69fcf9d8d4a3d497ea9ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_w01tb0tx.5xs.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD7D2.tmp

Filesize
1KB

MD5
30d73267827da7d6c1255f53dfc69670

SHA1
fcaf172fe87d44aeb5e6c8d7fca57ee20b23da88

SHA256
2eec353393149502631144bf82f9bfb13d6bf112f257141afff6f7aa5bdabded

SHA512
7a2ea68fd0d91bae555d3b68b88ad53de3308e3a270dbe0dd66b0ade823ba9948d1ab6b644c8d601047f251768da5e0d8088b3fef2799b6e45cc0d504def3028

Download Submit
memory/1640-81-0x0000000007B80000-0x0000000007B88000-memory.dmp

Filesize
32KB

Download
memory/1640-78-0x0000000007A90000-0x0000000007A9E000-memory.dmp

Filesize
56KB

Download
memory/1640-77-0x0000000007A60000-0x0000000007A71000-memory.dmp

Filesize
68KB

Download
memory/1640-74-0x0000000007850000-0x000000000786A000-memory.dmp

Filesize
104KB

Download
memory/1640-62-0x0000000074EA0000-0x0000000074EEC000-memory.dmp

Filesize
304KB

Download
memory/1640-48-0x0000000006520000-0x000000000653E000-memory.dmp

Filesize
120KB

Download
memory/1640-49-0x0000000006550000-0x000000000659C000-memory.dmp

Filesize
304KB

Download
memory/1640-23-0x0000000005570000-0x0000000005592000-memory.dmp

Filesize
136KB

Download
memory/1640-21-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/1640-17-0x0000000005620000-0x0000000005C48000-memory.dmp

Filesize
6.2MB

Download
memory/1640-32-0x0000000005EE0000-0x0000000006234000-memory.dmp

Filesize
3.3MB

Download
memory/1640-19-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/1640-88-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3372-15-0x0000000003020000-0x0000000003056000-memory.dmp

Filesize
216KB

Download
memory/3372-79-0x0000000007E80000-0x0000000007E94000-memory.dmp

Filesize
80KB

Download
memory/3372-25-0x00000000062A0000-0x0000000006306000-memory.dmp

Filesize
408KB

Download
memory/3372-24-0x0000000006230000-0x0000000006296000-memory.dmp

Filesize
408KB

Download
memory/3372-87-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3372-18-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3372-16-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3372-80-0x0000000007F80000-0x0000000007F9A000-memory.dmp

Filesize
104KB

Download
memory/3372-22-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3372-76-0x0000000007EC0000-0x0000000007F56000-memory.dmp

Filesize
600KB

Download
memory/3372-75-0x0000000007CB0000-0x0000000007CBA000-memory.dmp

Filesize
40KB

Download
memory/3372-50-0x0000000006EB0000-0x0000000006EE2000-memory.dmp

Filesize
200KB

Download
memory/3372-51-0x0000000074EA0000-0x0000000074EEC000-memory.dmp

Filesize
304KB

Download
memory/3372-73-0x0000000008290000-0x000000000890A000-memory.dmp

Filesize
6.5MB

Download
memory/3372-61-0x0000000006E60000-0x0000000006E7E000-memory.dmp

Filesize
120KB

Download
memory/3372-72-0x0000000007910000-0x00000000079B3000-memory.dmp

Filesize
652KB

Download
memory/4028-26-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4680-10-0x0000000006210000-0x000000000628A000-memory.dmp

Filesize
488KB

Download
memory/4680-9-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4680-8-0x000000007461E000-0x000000007461F000-memory.dmp

Filesize
4KB

Download
memory/4680-6-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4680-4-0x0000000004E80000-0x0000000004E8A000-memory.dmp

Filesize
40KB

Download
memory/4680-47-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4680-0-0x000000007461E000-0x000000007461F000-memory.dmp

Filesize
4KB

Download
memory/4680-5-0x0000000004F30000-0x0000000004FCC000-memory.dmp

Filesize
624KB

Download
memory/4680-7-0x0000000005280000-0x0000000005292000-memory.dmp

Filesize
72KB

Download
memory/4680-3-0x0000000004CE0000-0x0000000004D72000-memory.dmp

Filesize
584KB

Download
memory/4680-2-0x0000000005290000-0x0000000005834000-memory.dmp

Filesize
5.6MB

Download
memory/4680-1-0x0000000000230000-0x00000000002CA000-memory.dmp

Filesize
616KB

Download