formbook | 69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d

Analysis

max time kernel
95s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-11-2024 00:58

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General

Target

69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe
Size

773KB
MD5

439dad5646f8f78adada2e1d5740d0eb
SHA1

85ab73db3b73f38a97a44e0fddc829f2d5977c8a
SHA256

69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d
SHA512

d867e2f561fe99d8fdee5abea882ff27b560ca60e22736c3e0862bf409d70d233cc204b37b71133f96c3f7827f642ae9335b07891ae419815e29f45fdbbb18c3
SSDEEP

24576:VmMt9lRuEDUgbwUCGnksyrlKNstj4Pif703:0Mt9lRu19Alyx4qj1g

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/2184-47-0x0000000000400000-0x000000000042F000-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

1808 powershell.exe
4456 powershell.exe

pid	process
1808	powershell.exe
4456	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:

69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe

description	pid	process	target process
PID 3268 set thread context of 2184	3268	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.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:

69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exepowershell.exepowershell.exeschtasks.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.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

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

3888 schtasks.exe

pid	process
3888	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exepowershell.exepowershell.exe69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe

pid	process
3268	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe
4456	powershell.exe
1808	powershell.exe
3268	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe
4456	powershell.exe
2184	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe
2184	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe
1808	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	3268	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe
Token: SeDebugPrivilege	4456	powershell.exe
Token: SeDebugPrivilege	1808	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe

description	pid	process	target process
PID 3268 wrote to memory of 1808	3268	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	powershell.exe
PID 3268 wrote to memory of 1808	3268	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	powershell.exe
PID 3268 wrote to memory of 1808	3268	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	powershell.exe
PID 3268 wrote to memory of 4456	3268	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	powershell.exe
PID 3268 wrote to memory of 4456	3268	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	powershell.exe
PID 3268 wrote to memory of 4456	3268	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	powershell.exe
PID 3268 wrote to memory of 3888	3268	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	schtasks.exe
PID 3268 wrote to memory of 3888	3268	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	schtasks.exe
PID 3268 wrote to memory of 3888	3268	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	schtasks.exe
PID 3268 wrote to memory of 2184	3268	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe
PID 3268 wrote to memory of 2184	3268	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe
PID 3268 wrote to memory of 2184	3268	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe
PID 3268 wrote to memory of 2184	3268	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe
PID 3268 wrote to memory of 2184	3268	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe
PID 3268 wrote to memory of 2184	3268	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe	69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe

C:\Users\Admin\AppData\Local\Temp\69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe
"C:\Users\Admin\AppData\Local\Temp\69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.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:3268
- 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\69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1808
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NNQONPlQHe.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4456
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NNQONPlQHe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB7D6.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3888
- C:\Users\Admin\AppData\Local\Temp\69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe
  "C:\Users\Admin\AppData\Local\Temp\69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2184

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

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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
d007c6cb06823a9806d1b0512f265139

SHA1
bd550e3077fde6faaee87a8a03281910de41a351

SHA256
4a5b5752142b6207746e59b8fb205bb478a5d96ba38951b4b35b8574d66c7f58

SHA512
92c085c9eb50ea2cfa4d9cb1ff1300faabd1ac136820cf039a8f3dd6bda7178e62b4cc491f0ffa27480dcb65c6d73ac7c15d87af3dc0362eb08d9f7087799343

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b43koeyo.sct.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB7D6.tmp

Filesize
1KB

MD5
926e78da66b0c5698a58bb04969ed504

SHA1
301d836d3021e4f5f1c6ac2365898aa3c9350ee0

SHA256
4324382f6564ff481bd9d123e1324337d52aa70782d8d8a30c1b6920614dc690

SHA512
fd1bce08baffe51fbf186de1af90e0e4db8ab2e9c9fed53da73bfc6ab5a76d9b16071e319b549f2341f2bf85b86c4b9583b07899ee944f3b9e4270adb827789d

Download Submit
memory/1808-76-0x00000000081F0000-0x000000000886A000-memory.dmp

Filesize
6.5MB

Download
memory/1808-24-0x0000000006180000-0x00000000061E6000-memory.dmp

Filesize
408KB

Download
memory/1808-77-0x0000000007BB0000-0x0000000007BCA000-memory.dmp

Filesize
104KB

Download
memory/1808-55-0x00000000750F0000-0x000000007513C000-memory.dmp

Filesize
304KB

Download
memory/1808-80-0x0000000007DB0000-0x0000000007DC1000-memory.dmp

Filesize
68KB

Download
memory/1808-81-0x0000000007DE0000-0x0000000007DEE000-memory.dmp

Filesize
56KB

Download
memory/1808-83-0x0000000007EF0000-0x0000000007F0A000-memory.dmp

Filesize
104KB

Download
memory/1808-35-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/1808-16-0x00000000052C0000-0x00000000052F6000-memory.dmp

Filesize
216KB

Download
memory/1808-17-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/1808-19-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/1808-18-0x00000000059F0000-0x0000000006018000-memory.dmp

Filesize
6.2MB

Download
memory/1808-91-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/1808-25-0x00000000061F0000-0x0000000006256000-memory.dmp

Filesize
408KB

Download
memory/1808-23-0x00000000060E0000-0x0000000006102000-memory.dmp

Filesize
136KB

Download
memory/1808-74-0x0000000007A60000-0x0000000007B03000-memory.dmp

Filesize
652KB

Download
memory/2184-47-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3268-7-0x0000000006B90000-0x0000000006C4E000-memory.dmp

Filesize
760KB

Download
memory/3268-3-0x00000000051F0000-0x0000000005282000-memory.dmp

Filesize
584KB

Download
memory/3268-11-0x0000000002B90000-0x0000000002C06000-memory.dmp

Filesize
472KB

Download
memory/3268-2-0x0000000005870000-0x0000000005E14000-memory.dmp

Filesize
5.6MB

Download
memory/3268-10-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/3268-49-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/3268-5-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/3268-4-0x00000000053B0000-0x00000000053BA000-memory.dmp

Filesize
40KB

Download
memory/3268-9-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/3268-8-0x00000000054F0000-0x000000000550C000-memory.dmp

Filesize
112KB

Download
memory/3268-1-0x00000000008A0000-0x0000000000966000-memory.dmp

Filesize
792KB

Download
memory/3268-6-0x0000000005530000-0x00000000055CC000-memory.dmp

Filesize
624KB

Download
memory/3268-0-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/4456-90-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4456-75-0x0000000007010000-0x00000000070B3000-memory.dmp

Filesize
652KB

Download
memory/4456-69-0x00000000063D0000-0x00000000063EE000-memory.dmp

Filesize
120KB

Download
memory/4456-52-0x0000000006DD0000-0x0000000006E02000-memory.dmp

Filesize
200KB

Download
memory/4456-78-0x00000000071B0000-0x00000000071BA000-memory.dmp

Filesize
40KB

Download
memory/4456-79-0x00000000073C0000-0x0000000007456000-memory.dmp

Filesize
600KB

Download
memory/4456-53-0x00000000750F0000-0x000000007513C000-memory.dmp

Filesize
304KB

Download
memory/4456-50-0x0000000005E20000-0x0000000005E3E000-memory.dmp

Filesize
120KB

Download
memory/4456-82-0x0000000007380000-0x0000000007394000-memory.dmp

Filesize
80KB

Download
memory/4456-46-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4456-84-0x0000000007460000-0x0000000007468000-memory.dmp

Filesize
32KB

Download
memory/4456-36-0x0000000005820000-0x0000000005B74000-memory.dmp

Filesize
3.3MB

Download
memory/4456-51-0x0000000005EB0000-0x0000000005EFC000-memory.dmp

Filesize
304KB

Download
memory/4456-21-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4456-20-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download