formbook | 69ef570f3f76fde8f590923f23a9b663d4d5bbc10b76c391c96ebdad0435f906

Analysis

max time kernel
298s
max time network
288s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
26/03/2025, 02:01

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General

Target

E-dekont.pdf.exe
Size

656KB
MD5

21439ea18c8518ed0f7e3b94551df520
SHA1

fb49e10c82891b2c6ac90acc2c0a1d4463485953
SHA256

439e270481fa6cf85666be16e0f41dcbf80e2515b304573591528a1cfa3d9758
SHA512

e71f1e222dc044a0a41950a58862abc9f4652dd70e64a77dc14993134fedc8467f147fda12726915cb6afd4b0f1f0d52e14bdc396153c705f02f8930d3782bd0
SSDEEP

12288:xdkIYyOn6nzxmLvraF2UBmNRURd+bSuhh2oDywXlw62C9ygXCw+eAix5I:fY9n6nmv1UBmNmRQbSs2oGYrSBNs6

Score

10^/10

formbook m13o discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m13o

Decoy

un20250227-23.fun

mallelectricarsgb.bond

emvmaasbn.pro

ewaraja.xyz

olar-systems-panels-18238.bond

anjau2.cfd

ental-implants-58831.bond

riferrari.shop

ypham-japan.shop

imilarityapi.xyz

ealthywayzone.online

r33bz.online

ureformula.shop

arlsjrmenu.net

ziugsyw.xyz

osmetic-packaging-jobs.click

uaizhan.xyz

99game.xyz

otdrones.shop

rettvollmar.shop

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/5992-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/5992-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2828-69-0x0000000000330000-0x000000000035F000-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
1188	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-1-5-21-1062200478-553497403-3857448183-1000\Control Panel\International\Geo\Nation	E-dekont.pdf.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 5664 set thread context of 5992	5664	E-dekont.pdf.exe	102
PID 5992 set thread context of 3404	5992	E-dekont.pdf.exe	56
PID 2828 set thread context of 3404	2828	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 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	msdt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	E-dekont.pdf.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5992	E-dekont.pdf.exe
5992	E-dekont.pdf.exe
5992	E-dekont.pdf.exe
5992	E-dekont.pdf.exe
1188	powershell.exe
1188	powershell.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe
2828	msdt.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
5992	E-dekont.pdf.exe
5992	E-dekont.pdf.exe
5992	E-dekont.pdf.exe
2828	msdt.exe
2828	msdt.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	5992	E-dekont.pdf.exe
Token: SeDebugPrivilege	1188	powershell.exe
Token: SeDebugPrivilege	2828	msdt.exe
Token: SeShutdownPrivilege	3404	Explorer.EXE
Token: SeCreatePagefilePrivilege	3404	Explorer.EXE
Token: SeShutdownPrivilege	3404	Explorer.EXE
Token: SeCreatePagefilePrivilege	3404	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3404	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 5664 wrote to memory of 1188	5664	E-dekont.pdf.exe	100
PID 5664 wrote to memory of 1188	5664	E-dekont.pdf.exe	100
PID 5664 wrote to memory of 1188	5664	E-dekont.pdf.exe	100
PID 5664 wrote to memory of 5992	5664	E-dekont.pdf.exe	102
PID 5664 wrote to memory of 5992	5664	E-dekont.pdf.exe	102
PID 5664 wrote to memory of 5992	5664	E-dekont.pdf.exe	102
PID 5664 wrote to memory of 5992	5664	E-dekont.pdf.exe	102
PID 5664 wrote to memory of 5992	5664	E-dekont.pdf.exe	102
PID 5664 wrote to memory of 5992	5664	E-dekont.pdf.exe	102
PID 3404 wrote to memory of 2828	3404	Explorer.EXE	103
PID 3404 wrote to memory of 2828	3404	Explorer.EXE	103
PID 3404 wrote to memory of 2828	3404	Explorer.EXE	103
PID 2828 wrote to memory of 2392	2828	msdt.exe	104
PID 2828 wrote to memory of 2392	2828	msdt.exe	104
PID 2828 wrote to memory of 2392	2828	msdt.exe	104

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3404
- C:\Users\Admin\AppData\Local\Temp\E-dekont.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\E-dekont.pdf.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5664
- - 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\E-dekont.pdf.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1188
- - C:\Users\Admin\AppData\Local\Temp\E-dekont.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\E-dekont.pdf.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:5992
- 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:2828
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\E-dekont.pdf.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2392

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_hbvg4ljn.3t3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1188-55-0x0000000007890000-0x00000000078AA000-memory.dmp

Filesize
104KB

Download
memory/1188-61-0x0000000007BD0000-0x0000000007BEA000-memory.dmp

Filesize
104KB

Download
memory/1188-67-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/1188-62-0x0000000007BB0000-0x0000000007BB8000-memory.dmp

Filesize
32KB

Download
memory/1188-32-0x0000000005FB0000-0x0000000006304000-memory.dmp

Filesize
3.3MB

Download
memory/1188-60-0x0000000007AD0000-0x0000000007AE4000-memory.dmp

Filesize
80KB

Download
memory/1188-59-0x0000000007AC0000-0x0000000007ACE000-memory.dmp

Filesize
56KB

Download
memory/1188-58-0x0000000007A90000-0x0000000007AA1000-memory.dmp

Filesize
68KB

Download
memory/1188-57-0x0000000007B10000-0x0000000007BA6000-memory.dmp

Filesize
600KB

Download
memory/1188-56-0x0000000007900000-0x000000000790A000-memory.dmp

Filesize
40KB

Download
memory/1188-54-0x0000000007ED0000-0x000000000854A000-memory.dmp

Filesize
6.5MB

Download
memory/1188-51-0x0000000006B60000-0x0000000006B7E000-memory.dmp

Filesize
120KB

Download
memory/1188-52-0x0000000007740000-0x00000000077E3000-memory.dmp

Filesize
652KB

Download
memory/1188-22-0x0000000005730000-0x0000000005D58000-memory.dmp

Filesize
6.2MB

Download
memory/1188-21-0x0000000074B7E000-0x0000000074B7F000-memory.dmp

Filesize
4KB

Download
memory/1188-20-0x0000000002CF0000-0x0000000002D00000-memory.dmp

Filesize
64KB

Download
memory/1188-53-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/1188-18-0x0000000002C50000-0x0000000002C86000-memory.dmp

Filesize
216KB

Download
memory/1188-41-0x0000000070990000-0x00000000709DC000-memory.dmp

Filesize
304KB

Download
memory/1188-40-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/1188-23-0x0000000074B70000-0x0000000075320000-memory.dmp

Filesize
7.7MB

Download
memory/1188-24-0x00000000056A0000-0x00000000056C2000-memory.dmp

Filesize
136KB

Download
memory/1188-26-0x0000000005E40000-0x0000000005EA6000-memory.dmp

Filesize
408KB

Download
memory/1188-25-0x0000000005DD0000-0x0000000005E36000-memory.dmp

Filesize
408KB

Download
memory/1188-39-0x0000000006B20000-0x0000000006B52000-memory.dmp

Filesize
200KB

Download
memory/1188-37-0x0000000006570000-0x000000000658E000-memory.dmp

Filesize
120KB

Download
memory/1188-38-0x0000000006600000-0x000000000664C000-memory.dmp

Filesize
304KB

Download
memory/2828-64-0x0000000000D50000-0x0000000000DA7000-memory.dmp

Filesize
348KB

Download
memory/2828-69-0x0000000000330000-0x000000000035F000-memory.dmp

Filesize
188KB

Download
memory/2828-63-0x0000000000D50000-0x0000000000DA7000-memory.dmp

Filesize
348KB

Download
memory/3404-68-0x0000000009280000-0x00000000093BD000-memory.dmp

Filesize
1.2MB

Download
memory/3404-72-0x0000000008550000-0x00000000085F0000-memory.dmp

Filesize
640KB

Download
memory/3404-19-0x0000000009280000-0x00000000093BD000-memory.dmp

Filesize
1.2MB

Download
memory/5664-0-0x0000000074AFE000-0x0000000074AFF000-memory.dmp

Filesize
4KB

Download
memory/5664-9-0x0000000006810000-0x0000000006888000-memory.dmp

Filesize
480KB

Download
memory/5664-3-0x0000000005520000-0x00000000055B2000-memory.dmp

Filesize
584KB

Download
memory/5664-1-0x0000000000A20000-0x0000000000ACA000-memory.dmp

Filesize
680KB

Download
memory/5664-8-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/5664-13-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/5664-7-0x0000000074AFE000-0x0000000074AFF000-memory.dmp

Filesize
4KB

Download
memory/5664-6-0x00000000067C0000-0x00000000067D8000-memory.dmp

Filesize
96KB

Download
memory/5664-5-0x00000000054E0000-0x00000000054EA000-memory.dmp

Filesize
40KB

Download
memory/5664-4-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/5664-10-0x0000000007080000-0x000000000711C000-memory.dmp

Filesize
624KB

Download
memory/5664-2-0x0000000005A30000-0x0000000005FD4000-memory.dmp

Filesize
5.6MB

Download
memory/5992-14-0x00000000013D0000-0x000000000171A000-memory.dmp

Filesize
3.3MB

Download
memory/5992-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/5992-17-0x0000000001300000-0x0000000001314000-memory.dmp

Filesize
80KB

Download
memory/5992-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download