formbook | 1e2391b8d34a3a4274b40103160d9cdbf5e421ac1113c4e1779733481d8f3d35

Analysis

max time kernel
147s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-01-2025 08:44

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General

Target

нова поръчка pdf.exe
Size

689KB
MD5

543fb196348fc3dc47731e7480b55476
SHA1

2bce42c91d767bef6cb05f511c54e73e5d06dff9
SHA256

06d1d5e5a8e641a62df3b3282dc437d24d48a31cc60f691c760023429788ec6c
SHA512

1deed8d33159c1fd02534de98a6411fa9c129b4aea1d941d1e8dae002f48edcaed73ce38c49598e9997097ffd828d02a53661a19b4e6530198de62bd28296748
SSDEEP

12288:RiFtTLMIhPTv0IWZIf+KLlukv4XA7mDiO6FFIGnWq:RWTbhPzaIZLMxA7mDiOKQ

Score

10^/10

formbook g10y discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

g10y

Decoy

oofingpro.xyz

sertc.xyz

toaas.xyz

appysnacks.store

julio.tech

nfluencer-marketing-67952.bond

rginine888.store

haampion-slotss.bet

anicajet.xyz

lumber-jobs-91014.bond

eartsandco.store

ctualiza.icu

iso23.vip

udihebohofficial.boats

lackt.xyz

ymonejohnsonart.online

dereji.info

msqdhccc3.shop

auptstadttarif.online

overebyvibes.online

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/3856-19-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/3856-38-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/1620-73-0x0000000000800000-0x000000000082E000-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
1864	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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	нова поръчка pdf.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2912 set thread context of 3856	2912	нова поръчка pdf.exe	91
PID 3856 set thread context of 3428	3856	RegSvcs.exe	56
PID 1620 set thread context of 3428	1620	control.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	control.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	нова поръчка pdf.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
2792	schtasks.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
2912	нова поръчка pdf.exe
2912	нова поръчка pdf.exe
1864	powershell.exe
3856	RegSvcs.exe
3856	RegSvcs.exe
3856	RegSvcs.exe
3856	RegSvcs.exe
1864	powershell.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe
1620	control.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3856	RegSvcs.exe
3856	RegSvcs.exe
3856	RegSvcs.exe
1620	control.exe
1620	control.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2912	нова поръчка pdf.exe
Token: SeDebugPrivilege	1864	powershell.exe
Token: SeDebugPrivilege	3856	RegSvcs.exe
Token: SeShutdownPrivilege	3428	Explorer.EXE
Token: SeCreatePagefilePrivilege	3428	Explorer.EXE
Token: SeDebugPrivilege	1620	control.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 1864	2912	нова поръчка pdf.exe	87
PID 2912 wrote to memory of 1864	2912	нова поръчка pdf.exe	87
PID 2912 wrote to memory of 1864	2912	нова поръчка pdf.exe	87
PID 2912 wrote to memory of 2792	2912	нова поръчка pdf.exe	89
PID 2912 wrote to memory of 2792	2912	нова поръчка pdf.exe	89
PID 2912 wrote to memory of 2792	2912	нова поръчка pdf.exe	89
PID 2912 wrote to memory of 3856	2912	нова поръчка pdf.exe	91
PID 2912 wrote to memory of 3856	2912	нова поръчка pdf.exe	91
PID 2912 wrote to memory of 3856	2912	нова поръчка pdf.exe	91
PID 2912 wrote to memory of 3856	2912	нова поръчка pdf.exe	91
PID 2912 wrote to memory of 3856	2912	нова поръчка pdf.exe	91
PID 2912 wrote to memory of 3856	2912	нова поръчка pdf.exe	91
PID 3428 wrote to memory of 1620	3428	Explorer.EXE	92
PID 3428 wrote to memory of 1620	3428	Explorer.EXE	92
PID 3428 wrote to memory of 1620	3428	Explorer.EXE	92
PID 1620 wrote to memory of 4892	1620	control.exe	95
PID 1620 wrote to memory of 4892	1620	control.exe	95
PID 1620 wrote to memory of 4892	1620	control.exe	95

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Users\Admin\AppData\Local\Temp\нова поръчка pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\нова поръчка pdf.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:2912
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TLeKXiBgFhviuk.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1864
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TLeKXiBgFhviuk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA6A0.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2792
- - 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:3856
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\SysWOW64\control.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:1620
- - 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:4892

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_5znojttn.avf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA6A0.tmp

Filesize
1KB

MD5
d58e5fb8c848290bdc1613c4fc925bd3

SHA1
c13fe774c1ec15e9aecf7dc1124f89b5f0d8e2eb

SHA256
681b5a81cc82abac30640261e79b5746ba0d4d394bac59eb2a3ffbbad751cab7

SHA512
303620b19c6886d365837cd3017aefabf2cd5ebcb9547420cba23ff15c698d09679974c7365476a58600954ac38cdd84cdba12dc90d6c592bd98af52716f4d0d

Download Submit
memory/1620-73-0x0000000000800000-0x000000000082E000-memory.dmp

Filesize
184KB

Download
memory/1620-72-0x0000000000890000-0x00000000008B7000-memory.dmp

Filesize
156KB

Download
memory/1864-36-0x0000000005530000-0x0000000005596000-memory.dmp

Filesize
408KB

Download
memory/1864-67-0x0000000007140000-0x000000000715A000-memory.dmp

Filesize
104KB

Download
memory/1864-71-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/1864-42-0x0000000005AD0000-0x0000000005AEE000-memory.dmp

Filesize
120KB

Download
memory/1864-68-0x0000000007120000-0x0000000007128000-memory.dmp

Filesize
32KB

Download
memory/1864-66-0x0000000007040000-0x0000000007054000-memory.dmp

Filesize
80KB

Download
memory/1864-65-0x0000000007030000-0x000000000703E000-memory.dmp

Filesize
56KB

Download
memory/1864-15-0x00000000021C0000-0x00000000021F6000-memory.dmp

Filesize
216KB

Download
memory/1864-45-0x0000000006A60000-0x0000000006A92000-memory.dmp

Filesize
200KB

Download
memory/1864-64-0x0000000007000000-0x0000000007011000-memory.dmp

Filesize
68KB

Download
memory/1864-22-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/1864-20-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/1864-18-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/1864-32-0x0000000004D40000-0x0000000004D62000-memory.dmp

Filesize
136KB

Download
memory/1864-63-0x0000000007080000-0x0000000007116000-memory.dmp

Filesize
600KB

Download
memory/1864-46-0x0000000073980000-0x00000000739CC000-memory.dmp

Filesize
304KB

Download
memory/1864-41-0x0000000005770000-0x0000000005AC4000-memory.dmp

Filesize
3.3MB

Download
memory/1864-56-0x0000000006CA0000-0x0000000006CBE000-memory.dmp

Filesize
120KB

Download
memory/1864-37-0x0000000005700000-0x0000000005766000-memory.dmp

Filesize
408KB

Download
memory/1864-60-0x0000000007440000-0x0000000007ABA000-memory.dmp

Filesize
6.5MB

Download
memory/1864-62-0x0000000006E70000-0x0000000006E7A000-memory.dmp

Filesize
40KB

Download
memory/1864-61-0x0000000006E00000-0x0000000006E1A000-memory.dmp

Filesize
104KB

Download
memory/1864-57-0x00000000047C0000-0x00000000047D0000-memory.dmp

Filesize
64KB

Download
memory/1864-58-0x00000000047C0000-0x00000000047D0000-memory.dmp

Filesize
64KB

Download
memory/1864-59-0x0000000006CD0000-0x0000000006D73000-memory.dmp

Filesize
652KB

Download
memory/1864-17-0x0000000004E00000-0x0000000005428000-memory.dmp

Filesize
6.2MB

Download
memory/1864-44-0x000000007F490000-0x000000007F4A0000-memory.dmp

Filesize
64KB

Download
memory/1864-43-0x0000000005B20000-0x0000000005B6C000-memory.dmp

Filesize
304KB

Download
memory/2912-1-0x0000000000390000-0x0000000000442000-memory.dmp

Filesize
712KB

Download
memory/2912-8-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

Filesize
4KB

Download
memory/2912-4-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/2912-3-0x0000000004E70000-0x0000000004F02000-memory.dmp

Filesize
584KB

Download
memory/2912-0-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

Filesize
4KB

Download
memory/2912-23-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/2912-5-0x0000000004E00000-0x0000000004E0A000-memory.dmp

Filesize
40KB

Download
memory/2912-2-0x0000000005500000-0x0000000005AA4000-memory.dmp

Filesize
5.6MB

Download
memory/2912-6-0x0000000005140000-0x00000000051DC000-memory.dmp

Filesize
624KB

Download
memory/2912-7-0x0000000005480000-0x000000000549E000-memory.dmp

Filesize
120KB

Download
memory/2912-9-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/2912-10-0x00000000048F0000-0x0000000004968000-memory.dmp

Filesize
480KB

Download
memory/3428-40-0x00000000084A0000-0x0000000008632000-memory.dmp

Filesize
1.6MB

Download
memory/3428-74-0x00000000084A0000-0x0000000008632000-memory.dmp

Filesize
1.6MB

Download
memory/3428-78-0x0000000008A50000-0x0000000008B84000-memory.dmp

Filesize
1.2MB

Download
memory/3856-24-0x00000000015B0000-0x00000000018FA000-memory.dmp

Filesize
3.3MB

Download
memory/3856-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3856-38-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3856-39-0x00000000014B0000-0x00000000014C4000-memory.dmp

Filesize
80KB

Download