formbook | 6f3d1b553efdcf03ca4575b2c6afa39cd845bb306adcd6e876864321e7e74a5b

Analysis

max time kernel
149s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-01-2025 13:32

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General

Target

5c7908f7626c74e9233895e903b7de4a.exe
Size

660KB
MD5

5c7908f7626c74e9233895e903b7de4a
SHA1

91275d7d5ba3a296323bb6fb963a8aa798808eda
SHA256

6f3d1b553efdcf03ca4575b2c6afa39cd845bb306adcd6e876864321e7e74a5b
SHA512

90af34c75533f74e0a81880e00ed5fae69ce1cc650bb54c35d244c38dd3b6e3db62b8a752cc81a681898a04771dbbde0116b346f3c6bbb6c26253187105ef55f
SSDEEP

12288:vnYRxA4Y5lyA/BxSPCmPX50CO5jlvHLULZlxqaaA6b4e9O5fYYD6/IhU3A5JU3IY:QR5v565jJrUPxBb9h5QYDMIhSmAZJ

Score

10^/10

formbook kmge discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kmge

Decoy

i54ly657ur.autos

stove-10000.bond

furkanenes.live

foziaclothing.shop

peron.app

landscaping-services-88568.bond

home-remodeling-96005.bond

offersnow-store.shop

apsida.tech

ux-design-courses-90368.bond

nb-event-b2b.online

2tdb3dk65m.skin

juniper.fit

eurosirel.info

web-cfe.one

a48268104.top

darkoxygen.info

beautysideup.shop

solar-battery-34557.bond

dib57.top

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/4880-22-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4880-27-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4880-74-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2720-77-0x0000000000550000-0x000000000057F000-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
1980	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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	5c7908f7626c74e9233895e903b7de4a.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3580 set thread context of 4880	3580	5c7908f7626c74e9233895e903b7de4a.exe	91
PID 4880 set thread context of 3452	4880	RegSvcs.exe	56
PID 4880 set thread context of 3452	4880	RegSvcs.exe	56
PID 2720 set thread context of 3452	2720	msdt.exe	56

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 5 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	5c7908f7626c74e9233895e903b7de4a.exe
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	msdt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
4700	schtasks.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
3580	5c7908f7626c74e9233895e903b7de4a.exe
1980	powershell.exe
3580	5c7908f7626c74e9233895e903b7de4a.exe
4880	RegSvcs.exe
4880	RegSvcs.exe
4880	RegSvcs.exe
4880	RegSvcs.exe
1980	powershell.exe
4880	RegSvcs.exe
4880	RegSvcs.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe
2720	msdt.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
4880	RegSvcs.exe
4880	RegSvcs.exe
4880	RegSvcs.exe
4880	RegSvcs.exe
2720	msdt.exe
2720	msdt.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	3580	5c7908f7626c74e9233895e903b7de4a.exe
Token: SeDebugPrivilege	1980	powershell.exe
Token: SeDebugPrivilege	4880	RegSvcs.exe
Token: SeShutdownPrivilege	3452	Explorer.EXE
Token: SeCreatePagefilePrivilege	3452	Explorer.EXE
Token: SeShutdownPrivilege	3452	Explorer.EXE
Token: SeCreatePagefilePrivilege	3452	Explorer.EXE
Token: SeShutdownPrivilege	3452	Explorer.EXE
Token: SeCreatePagefilePrivilege	3452	Explorer.EXE
Token: SeDebugPrivilege	2720	msdt.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3580 wrote to memory of 1980	3580	5c7908f7626c74e9233895e903b7de4a.exe	87
PID 3580 wrote to memory of 1980	3580	5c7908f7626c74e9233895e903b7de4a.exe	87
PID 3580 wrote to memory of 1980	3580	5c7908f7626c74e9233895e903b7de4a.exe	87
PID 3580 wrote to memory of 4700	3580	5c7908f7626c74e9233895e903b7de4a.exe	89
PID 3580 wrote to memory of 4700	3580	5c7908f7626c74e9233895e903b7de4a.exe	89
PID 3580 wrote to memory of 4700	3580	5c7908f7626c74e9233895e903b7de4a.exe	89
PID 3580 wrote to memory of 4880	3580	5c7908f7626c74e9233895e903b7de4a.exe	91
PID 3580 wrote to memory of 4880	3580	5c7908f7626c74e9233895e903b7de4a.exe	91
PID 3580 wrote to memory of 4880	3580	5c7908f7626c74e9233895e903b7de4a.exe	91
PID 3580 wrote to memory of 4880	3580	5c7908f7626c74e9233895e903b7de4a.exe	91
PID 3580 wrote to memory of 4880	3580	5c7908f7626c74e9233895e903b7de4a.exe	91
PID 3580 wrote to memory of 4880	3580	5c7908f7626c74e9233895e903b7de4a.exe	91
PID 3452 wrote to memory of 2720	3452	Explorer.EXE	94
PID 3452 wrote to memory of 2720	3452	Explorer.EXE	94
PID 3452 wrote to memory of 2720	3452	Explorer.EXE	94
PID 2720 wrote to memory of 2256	2720	msdt.exe	95
PID 2720 wrote to memory of 2256	2720	msdt.exe	95
PID 2720 wrote to memory of 2256	2720	msdt.exe	95

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3452
- C:\Users\Admin\AppData\Local\Temp\5c7908f7626c74e9233895e903b7de4a.exe
  "C:\Users\Admin\AppData\Local\Temp\5c7908f7626c74e9233895e903b7de4a.exe"
  2⤵
  - 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:3580
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rdCEGuZ.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1980
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rdCEGuZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5B8.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4700
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4880
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2720
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2256

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\Temp\__PSScriptPolicyTest_ykzkllt2.exk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5B8.tmp

Filesize
1KB

MD5
d7012dc56b79591e179fc10ae39f0f67

SHA1
55d8052b18c5aef9203617c1f341eb3fd6ea4fe2

SHA256
073bc2558c7aaa2b89dee0b662e448279a0639673d6fb0bba52980d6f1d19ec4

SHA512
d40c56712d488ad5b1e3bda6a3ff8450950dc8185eeb5b487ec5543a20463a0bcb3a3d2eeffe5b4faf08109466bfb8792ffd0595b0d8425beb17db744d6bd96a

Download Submit
memory/1980-21-0x0000000005C40000-0x0000000005CA6000-memory.dmp

Filesize
408KB

Download
memory/1980-62-0x0000000007840000-0x00000000078D6000-memory.dmp

Filesize
600KB

Download
memory/1980-42-0x0000000006340000-0x000000000638C000-memory.dmp

Filesize
304KB

Download
memory/1980-72-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1980-71-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1980-68-0x00000000078E0000-0x00000000078E8000-memory.dmp

Filesize
32KB

Download
memory/1980-41-0x0000000006280000-0x000000000629E000-memory.dmp

Filesize
120KB

Download
memory/1980-67-0x0000000007900000-0x000000000791A000-memory.dmp

Filesize
104KB

Download
memory/1980-66-0x0000000007800000-0x0000000007814000-memory.dmp

Filesize
80KB

Download
memory/1980-15-0x0000000002980000-0x00000000029B6000-memory.dmp

Filesize
216KB

Download
memory/1980-16-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1980-65-0x00000000077F0000-0x00000000077FE000-memory.dmp

Filesize
56KB

Download
memory/1980-17-0x00000000053F0000-0x0000000005A18000-memory.dmp

Filesize
6.2MB

Download
memory/1980-19-0x00000000052D0000-0x00000000052F2000-memory.dmp

Filesize
136KB

Download
memory/1980-20-0x0000000005B20000-0x0000000005B86000-memory.dmp

Filesize
408KB

Download
memory/1980-64-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1980-24-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1980-63-0x00000000077C0000-0x00000000077D1000-memory.dmp

Filesize
68KB

Download
memory/1980-61-0x0000000007630000-0x000000000763A000-memory.dmp

Filesize
40KB

Download
memory/1980-60-0x00000000075C0000-0x00000000075DA000-memory.dmp

Filesize
104KB

Download
memory/1980-59-0x0000000007C10000-0x000000000828A000-memory.dmp

Filesize
6.5MB

Download
memory/1980-55-0x0000000006860000-0x000000000687E000-memory.dmp

Filesize
120KB

Download
memory/1980-57-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1980-23-0x0000000005CB0000-0x0000000006004000-memory.dmp

Filesize
3.3MB

Download
memory/1980-58-0x0000000002A00000-0x0000000002A10000-memory.dmp

Filesize
64KB

Download
memory/1980-56-0x0000000007490000-0x0000000007533000-memory.dmp

Filesize
652KB

Download
memory/1980-45-0x0000000075280000-0x00000000752CC000-memory.dmp

Filesize
304KB

Download
memory/1980-43-0x000000007F4F0000-0x000000007F500000-memory.dmp

Filesize
64KB

Download
memory/1980-44-0x0000000007250000-0x0000000007282000-memory.dmp

Filesize
200KB

Download
memory/2720-77-0x0000000000550000-0x000000000057F000-memory.dmp

Filesize
188KB

Download
memory/2720-76-0x0000000000050000-0x00000000000A7000-memory.dmp

Filesize
348KB

Download
memory/3452-39-0x0000000008590000-0x00000000086BB000-memory.dmp

Filesize
1.2MB

Download
memory/3452-75-0x0000000008590000-0x00000000086BB000-memory.dmp

Filesize
1.2MB

Download
memory/3452-81-0x000000000A190000-0x000000000A2A9000-memory.dmp

Filesize
1.1MB

Download
memory/3580-1-0x0000000000C50000-0x0000000000CFC000-memory.dmp

Filesize
688KB

Download
memory/3580-4-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/3580-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/3580-2-0x0000000005D20000-0x00000000062C4000-memory.dmp

Filesize
5.6MB

Download
memory/3580-8-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/3580-40-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/3580-3-0x0000000005770000-0x0000000005802000-memory.dmp

Filesize
584KB

Download
memory/3580-10-0x000000000ABA0000-0x000000000AC3C000-memory.dmp

Filesize
624KB

Download
memory/3580-9-0x0000000008420000-0x0000000008498000-memory.dmp

Filesize
480KB

Download
memory/3580-7-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/3580-6-0x0000000005B00000-0x0000000005B1A000-memory.dmp

Filesize
104KB

Download
memory/3580-5-0x00000000056F0000-0x00000000056FA000-memory.dmp

Filesize
40KB

Download
memory/4880-29-0x0000000000D30000-0x0000000000D44000-memory.dmp

Filesize
80KB

Download
memory/4880-27-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4880-25-0x0000000000DD0000-0x000000000111A000-memory.dmp

Filesize
3.3MB

Download
memory/4880-74-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4880-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download