formbook | 59b61cae949f25e521294989968bef92ec65ec67022bfd11179c5ff1daea4d5f

Analysis

max time kernel
92s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-01-2025 14:08

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General

Target

59b61cae949f25e521294989968bef92ec65ec67022bfd11179c5ff1daea4d5f.exe
Size

632KB
MD5

8608c1a35800f1b1d6c49401800fd3ea
SHA1

e953f684bb1202b467984ad17c988c612b6aa37f
SHA256

59b61cae949f25e521294989968bef92ec65ec67022bfd11179c5ff1daea4d5f
SHA512

94f04e7a2a368b1a0dd4b0ca23ca956b258585db77294b246025ffc67ecbe1ddad420fb2bb1eaf3322102f826a07c3a3d89332a3aae4bea78461fceab9f3c7c6
SSDEEP

12288:5nCvtqevGPoF8ZzJiL8ZUtdOisOMM9CVwyiz9K5+4uTmZUJmEj:MtVPUJigudOsyFw40kUUE

Score

10^/10

formbook t18n discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

t18n

Decoy

tmusicoregon.net

atici.online

j7u7.xyz

iewunucierwuerwnziqi1.info

ruvabetgiris.website

acik.lat

obsk.top

sphaltpaving-ttp1-shd-us-2.shop

ispensarynearme.news

b3nd.bond

urelook.xyz

gearlpfbm.top

aconstructionjob.bond

killsnexis.info

oshon.xyz

ashabsxw.top

ussiatraiding.buzz

raipsehumus.homes

6ae23rx.forum

edar88vvip.shop

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/3684-11-0x0000000000400000-0x000000000042F000-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
4856	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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	59b61cae949f25e521294989968bef92ec65ec67022bfd11179c5ff1daea4d5f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2112 set thread context of 3684	2112	59b61cae949f25e521294989968bef92ec65ec67022bfd11179c5ff1daea4d5f.exe	87

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	59b61cae949f25e521294989968bef92ec65ec67022bfd11179c5ff1daea4d5f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3684	59b61cae949f25e521294989968bef92ec65ec67022bfd11179c5ff1daea4d5f.exe
3684	59b61cae949f25e521294989968bef92ec65ec67022bfd11179c5ff1daea4d5f.exe
4856	powershell.exe
4856	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4856	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 4856	2112	59b61cae949f25e521294989968bef92ec65ec67022bfd11179c5ff1daea4d5f.exe	85
PID 2112 wrote to memory of 4856	2112	59b61cae949f25e521294989968bef92ec65ec67022bfd11179c5ff1daea4d5f.exe	85
PID 2112 wrote to memory of 4856	2112	59b61cae949f25e521294989968bef92ec65ec67022bfd11179c5ff1daea4d5f.exe	85
PID 2112 wrote to memory of 3684	2112	59b61cae949f25e521294989968bef92ec65ec67022bfd11179c5ff1daea4d5f.exe	87
PID 2112 wrote to memory of 3684	2112	59b61cae949f25e521294989968bef92ec65ec67022bfd11179c5ff1daea4d5f.exe	87
PID 2112 wrote to memory of 3684	2112	59b61cae949f25e521294989968bef92ec65ec67022bfd11179c5ff1daea4d5f.exe	87
PID 2112 wrote to memory of 3684	2112	59b61cae949f25e521294989968bef92ec65ec67022bfd11179c5ff1daea4d5f.exe	87
PID 2112 wrote to memory of 3684	2112	59b61cae949f25e521294989968bef92ec65ec67022bfd11179c5ff1daea4d5f.exe	87
PID 2112 wrote to memory of 3684	2112	59b61cae949f25e521294989968bef92ec65ec67022bfd11179c5ff1daea4d5f.exe	87

C:\Users\Admin\AppData\Local\Temp\59b61cae949f25e521294989968bef92ec65ec67022bfd11179c5ff1daea4d5f.exe
"C:\Users\Admin\AppData\Local\Temp\59b61cae949f25e521294989968bef92ec65ec67022bfd11179c5ff1daea4d5f.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112
- 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\59b61cae949f25e521294989968bef92ec65ec67022bfd11179c5ff1daea4d5f.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4856
- C:\Users\Admin\AppData\Local\Temp\59b61cae949f25e521294989968bef92ec65ec67022bfd11179c5ff1daea4d5f.exe
  "C:\Users\Admin\AppData\Local\Temp\59b61cae949f25e521294989968bef92ec65ec67022bfd11179c5ff1daea4d5f.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3684

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pldjz3kl.xl0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2112-8-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/2112-9-0x00000000060D0000-0x0000000006146000-memory.dmp

Filesize
472KB

Download
memory/2112-3-0x0000000004E50000-0x0000000004EE2000-memory.dmp

Filesize
584KB

Download
memory/2112-4-0x0000000004E30000-0x0000000004E3A000-memory.dmp

Filesize
40KB

Download
memory/2112-5-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/2112-6-0x0000000005390000-0x00000000053A8000-memory.dmp

Filesize
96KB

Download
memory/2112-2-0x0000000005400000-0x00000000059A4000-memory.dmp

Filesize
5.6MB

Download
memory/2112-1-0x0000000000390000-0x0000000000434000-memory.dmp

Filesize
656KB

Download
memory/2112-7-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

Filesize
4KB

Download
memory/2112-10-0x0000000006390000-0x000000000642C000-memory.dmp

Filesize
624KB

Download
memory/2112-0-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

Filesize
4KB

Download
memory/2112-13-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3684-15-0x0000000001670000-0x00000000019BA000-memory.dmp

Filesize
3.3MB

Download
memory/3684-62-0x0000000001670000-0x00000000019BA000-memory.dmp

Filesize
3.3MB

Download
memory/3684-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4856-25-0x0000000005E30000-0x0000000005E52000-memory.dmp

Filesize
136KB

Download
memory/4856-35-0x0000000007560000-0x0000000007592000-memory.dmp

Filesize
200KB

Download
memory/4856-19-0x0000000005800000-0x0000000005E28000-memory.dmp

Filesize
6.2MB

Download
memory/4856-18-0x0000000074F6E000-0x0000000074F6F000-memory.dmp

Filesize
4KB

Download
memory/4856-17-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/4856-30-0x0000000006000000-0x0000000006066000-memory.dmp

Filesize
408KB

Download
memory/4856-31-0x0000000006210000-0x0000000006276000-memory.dmp

Filesize
408KB

Download
memory/4856-32-0x0000000006280000-0x00000000065D4000-memory.dmp

Filesize
3.3MB

Download
memory/4856-33-0x00000000061A0000-0x00000000061BE000-memory.dmp

Filesize
120KB

Download
memory/4856-34-0x0000000006710000-0x000000000675C000-memory.dmp

Filesize
304KB

Download
memory/4856-47-0x0000000007520000-0x000000000753E000-memory.dmp

Filesize
120KB

Download
memory/4856-37-0x0000000070D80000-0x0000000070DCC000-memory.dmp

Filesize
304KB

Download
memory/4856-36-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/4856-16-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/4856-48-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/4856-49-0x00000000077A0000-0x0000000007843000-memory.dmp

Filesize
652KB

Download
memory/4856-51-0x00000000078E0000-0x00000000078FA000-memory.dmp

Filesize
104KB

Download
memory/4856-50-0x0000000007F20000-0x000000000859A000-memory.dmp

Filesize
6.5MB

Download
memory/4856-52-0x0000000007950000-0x000000000795A000-memory.dmp

Filesize
40KB

Download
memory/4856-53-0x0000000007B60000-0x0000000007BF6000-memory.dmp

Filesize
600KB

Download
memory/4856-54-0x0000000007AE0000-0x0000000007AF1000-memory.dmp

Filesize
68KB

Download
memory/4856-55-0x0000000007B10000-0x0000000007B1E000-memory.dmp

Filesize
56KB

Download
memory/4856-56-0x0000000007B20000-0x0000000007B34000-memory.dmp

Filesize
80KB

Download
memory/4856-57-0x0000000007C20000-0x0000000007C3A000-memory.dmp

Filesize
104KB

Download
memory/4856-58-0x0000000007C00000-0x0000000007C08000-memory.dmp

Filesize
32KB

Download
memory/4856-61-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/4856-14-0x0000000002C90000-0x0000000002CC6000-memory.dmp

Filesize
216KB

Download