formbook | 78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 01:52

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General

Target

78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe
Size

648KB
MD5

cc42d6edd3fc5e953bcf59b67c31faed
SHA1

291ab6d36c851cbb00d2c344c10abaea8c4f22c0
SHA256

78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94
SHA512

1c1da806e86a09b7f8a4370e30aa4446ec44328ab102a2e2a18a72c393387e7646b2a1ebfa856df05b1f5039d15e9d4794e5b6777ae1e624e1988077e485950a
SSDEEP

12288:QnCkUsRlS2acxpYc9UeeXBeU8ni8nkZsqgElVRkycQqWy+SkcmEaglKkR:GFec7YcTFi4qhlWWy+ScEaq

Score

10^/10

formbook t94g discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

t94g

Decoy

32188.top

mergencyroofrepair656460.online

jkahu.fun

ur4.autos

r0lba4cl0qkaws8.bond

eiliaowang.top

urjav.xyz

kidaman15.click

old-removal-p350.today

levatethismedia.info

h33323s40.top

dormy.click

5406.club

earlofwisdombook.pro

6980.app

ellwood999.biz

otdates.lol

164v.shop

thereal.app

takeget.online

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/3968-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4692	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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4916 set thread context of 3968	4916	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	89

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 2 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	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4916	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe
4916	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe
4916	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe
4916	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe
3968	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe
3968	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe
4692	powershell.exe
4692	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4916	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe
Token: SeDebugPrivilege	4692	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4916 wrote to memory of 4692	4916	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	86
PID 4916 wrote to memory of 4692	4916	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	86
PID 4916 wrote to memory of 4692	4916	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	86
PID 4916 wrote to memory of 4464	4916	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	88
PID 4916 wrote to memory of 4464	4916	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	88
PID 4916 wrote to memory of 4464	4916	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	88
PID 4916 wrote to memory of 3968	4916	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	89
PID 4916 wrote to memory of 3968	4916	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	89
PID 4916 wrote to memory of 3968	4916	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	89
PID 4916 wrote to memory of 3968	4916	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	89
PID 4916 wrote to memory of 3968	4916	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	89
PID 4916 wrote to memory of 3968	4916	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	89

C:\Users\Admin\AppData\Local\Temp\78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe
"C:\Users\Admin\AppData\Local\Temp\78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.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:4916
- 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\78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4692
- C:\Users\Admin\AppData\Local\Temp\78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe
  "C:\Users\Admin\AppData\Local\Temp\78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe"
  2⤵
  PID:4464
- C:\Users\Admin\AppData\Local\Temp\78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe
  "C:\Users\Admin\AppData\Local\Temp\78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

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_hon031ej.dzm.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3968-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3968-18-0x0000000001410000-0x000000000175A000-memory.dmp

Filesize
3.3MB

Download
memory/4692-49-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/4692-55-0x00000000072C0000-0x00000000072D1000-memory.dmp

Filesize
68KB

Download
memory/4692-62-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/4692-59-0x00000000073E0000-0x00000000073E8000-memory.dmp

Filesize
32KB

Download
memory/4692-58-0x0000000007400000-0x000000000741A000-memory.dmp

Filesize
104KB

Download
memory/4692-57-0x0000000007300000-0x0000000007314000-memory.dmp

Filesize
80KB

Download
memory/4692-22-0x0000000005770000-0x00000000057D6000-memory.dmp

Filesize
408KB

Download
memory/4692-56-0x00000000072F0000-0x00000000072FE000-memory.dmp

Filesize
56KB

Download
memory/4692-54-0x0000000007340000-0x00000000073D6000-memory.dmp

Filesize
600KB

Download
memory/4692-53-0x0000000007130000-0x000000000713A000-memory.dmp

Filesize
40KB

Download
memory/4692-14-0x00000000047D0000-0x0000000004806000-memory.dmp

Filesize
216KB

Download
memory/4692-13-0x000000007498E000-0x000000007498F000-memory.dmp

Filesize
4KB

Download
memory/4692-17-0x0000000004EB0000-0x00000000054D8000-memory.dmp

Filesize
6.2MB

Download
memory/4692-16-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/4692-52-0x00000000070C0000-0x00000000070DA000-memory.dmp

Filesize
104KB

Download
memory/4692-19-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/4692-20-0x0000000004DD0000-0x0000000004DF2000-memory.dmp

Filesize
136KB

Download
memory/4692-32-0x00000000057E0000-0x0000000005B34000-memory.dmp

Filesize
3.3MB

Download
memory/4692-51-0x0000000007700000-0x0000000007D7A000-memory.dmp

Filesize
6.5MB

Download
memory/4692-50-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/4692-21-0x0000000005550000-0x00000000055B6000-memory.dmp

Filesize
408KB

Download
memory/4692-33-0x0000000005D70000-0x0000000005D8E000-memory.dmp

Filesize
120KB

Download
memory/4692-34-0x00000000062E0000-0x000000000632C000-memory.dmp

Filesize
304KB

Download
memory/4692-36-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/4692-35-0x0000000006F40000-0x0000000006F72000-memory.dmp

Filesize
200KB

Download
memory/4692-37-0x0000000071240000-0x000000007128C000-memory.dmp

Filesize
304KB

Download
memory/4692-47-0x0000000006370000-0x000000000638E000-memory.dmp

Filesize
120KB

Download
memory/4692-48-0x0000000006F80000-0x0000000007023000-memory.dmp

Filesize
652KB

Download
memory/4916-0-0x000000007498E000-0x000000007498F000-memory.dmp

Filesize
4KB

Download
memory/4916-4-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/4916-9-0x0000000006100000-0x0000000006176000-memory.dmp

Filesize
472KB

Download
memory/4916-2-0x0000000005450000-0x00000000059F4000-memory.dmp

Filesize
5.6MB

Download
memory/4916-15-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/4916-3-0x0000000004EA0000-0x0000000004F32000-memory.dmp

Filesize
584KB

Download
memory/4916-1-0x00000000003A0000-0x0000000000444000-memory.dmp

Filesize
656KB

Download
memory/4916-10-0x00000000063C0000-0x000000000645C000-memory.dmp

Filesize
624KB

Download
memory/4916-8-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/4916-7-0x000000007498E000-0x000000007498F000-memory.dmp

Filesize
4KB

Download
memory/4916-6-0x0000000005280000-0x0000000005298000-memory.dmp

Filesize
96KB

Download
memory/4916-5-0x0000000004E40000-0x0000000004E4A000-memory.dmp

Filesize
40KB

Download