formbook | fa3e852fa9dde2dde0c1e2254f81059f8c2f1088596e0fb9aa2e37583c26ead5

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
30-01-2025 11:38

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General

Target

z57novaordempdf.exe
Size

831KB
MD5

1389296f0946aea604c44a973f58f8c2
SHA1

9cba48137f602affcb479dad998a47b0ae0ff6b2
SHA256

fa3e852fa9dde2dde0c1e2254f81059f8c2f1088596e0fb9aa2e37583c26ead5
SHA512

62e60fd761804bbec0aa8be992b16d8cb1fd052ade0f877cf89f9ea4372f3768742957ab3fc84302a16039708738c4074e2f43972a048ff1d73d15cc33e8019f
SSDEEP

12288:UOUM8HrDxIVbZ1PbgdJZAFsaQAjX0hsdEwkZdxLT+YGxd:bUMme/1kZgtkKEwmdK

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/2428-20-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/2428-26-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/2480-72-0x0000000000B40000-0x0000000000B6E000-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
4872	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	z57novaordempdf.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1368 set thread context of 2428	1368	z57novaordempdf.exe	93
PID 2428 set thread context of 3452	2428	RegSvcs.exe	56
PID 2480 set thread context of 3452	2480	wscript.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	z57novaordempdf.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	wscript.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
3532	schtasks.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
1368	z57novaordempdf.exe
1368	z57novaordempdf.exe
2428	RegSvcs.exe
2428	RegSvcs.exe
4872	powershell.exe
2428	RegSvcs.exe
2428	RegSvcs.exe
4872	powershell.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe
2480	wscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2428	RegSvcs.exe
2428	RegSvcs.exe
2428	RegSvcs.exe
2480	wscript.exe
2480	wscript.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1368	z57novaordempdf.exe
Token: SeDebugPrivilege	4872	powershell.exe
Token: SeDebugPrivilege	2428	RegSvcs.exe
Token: SeDebugPrivilege	2480	wscript.exe
Token: SeShutdownPrivilege	3452	Explorer.EXE
Token: SeCreatePagefilePrivilege	3452	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 4872	1368	z57novaordempdf.exe	89
PID 1368 wrote to memory of 4872	1368	z57novaordempdf.exe	89
PID 1368 wrote to memory of 4872	1368	z57novaordempdf.exe	89
PID 1368 wrote to memory of 3532	1368	z57novaordempdf.exe	91
PID 1368 wrote to memory of 3532	1368	z57novaordempdf.exe	91
PID 1368 wrote to memory of 3532	1368	z57novaordempdf.exe	91
PID 1368 wrote to memory of 2428	1368	z57novaordempdf.exe	93
PID 1368 wrote to memory of 2428	1368	z57novaordempdf.exe	93
PID 1368 wrote to memory of 2428	1368	z57novaordempdf.exe	93
PID 1368 wrote to memory of 2428	1368	z57novaordempdf.exe	93
PID 1368 wrote to memory of 2428	1368	z57novaordempdf.exe	93
PID 1368 wrote to memory of 2428	1368	z57novaordempdf.exe	93
PID 3452 wrote to memory of 2480	3452	Explorer.EXE	94
PID 3452 wrote to memory of 2480	3452	Explorer.EXE	94
PID 3452 wrote to memory of 2480	3452	Explorer.EXE	94
PID 2480 wrote to memory of 4928	2480	wscript.exe	95
PID 2480 wrote to memory of 4928	2480	wscript.exe	95
PID 2480 wrote to memory of 4928	2480	wscript.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\z57novaordempdf.exe
  "C:\Users\Admin\AppData\Local\Temp\z57novaordempdf.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:1368
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PvjpBBSjBpp.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4872
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PvjpBBSjBpp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD7E1.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3532
- - 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:2428
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\SysWOW64\wscript.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:2480
- - 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:4928

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_f0rzi0bh.u0u.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD7E1.tmp

Filesize
1KB

MD5
a867d4e962d99aa2a613aad4446cc6a8

SHA1
dfd950255fa28546c47320c8121b942c3755cf63

SHA256
ec2d826de6d30b88c1299f00847ce69e5bb71bc9957bb338f5f1fe129aa71f7e

SHA512
0a9d427af3763d2baccb15db5a3e2cfd11ded09776ecc2cebce367703106634887bff68e0b71a73a2c7690a515029090ae9949adb59217890fbe0c916d08f607

Download Submit
memory/1368-10-0x000000000D2F0000-0x000000000D38C000-memory.dmp

Filesize
624KB

Download
memory/1368-2-0x00000000053E0000-0x0000000005984000-memory.dmp

Filesize
5.6MB

Download
memory/1368-4-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/1368-5-0x0000000004EB0000-0x0000000004EBA000-memory.dmp

Filesize
40KB

Download
memory/1368-6-0x0000000006500000-0x000000000651E000-memory.dmp

Filesize
120KB

Download
memory/1368-7-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

Filesize
4KB

Download
memory/1368-8-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/1368-9-0x0000000004950000-0x00000000049C8000-memory.dmp

Filesize
480KB

Download
memory/1368-0-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

Filesize
4KB

Download
memory/1368-24-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/1368-1-0x0000000000510000-0x00000000005E6000-memory.dmp

Filesize
856KB

Download
memory/1368-3-0x0000000004ED0000-0x0000000004F62000-memory.dmp

Filesize
584KB

Download
memory/2428-26-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2428-20-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2428-27-0x0000000001100000-0x0000000001114000-memory.dmp

Filesize
80KB

Download
memory/2428-22-0x00000000016D0000-0x0000000001A1A000-memory.dmp

Filesize
3.3MB

Download
memory/2480-64-0x00000000000A0000-0x00000000000C7000-memory.dmp

Filesize
156KB

Download
memory/2480-72-0x0000000000B40000-0x0000000000B6E000-memory.dmp

Filesize
184KB

Download
memory/3452-25-0x0000000008540000-0x00000000086E0000-memory.dmp

Filesize
1.6MB

Download
memory/3452-73-0x0000000008540000-0x00000000086E0000-memory.dmp

Filesize
1.6MB

Download
memory/3452-77-0x0000000002880000-0x0000000002928000-memory.dmp

Filesize
672KB

Download
memory/4872-38-0x0000000005950000-0x00000000059B6000-memory.dmp

Filesize
408KB

Download
memory/4872-59-0x0000000007220000-0x000000000723A000-memory.dmp

Filesize
104KB

Download
memory/4872-39-0x00000000059C0000-0x0000000005A26000-memory.dmp

Filesize
408KB

Download
memory/4872-40-0x0000000005A30000-0x0000000005D84000-memory.dmp

Filesize
3.3MB

Download
memory/4872-41-0x0000000005ED0000-0x0000000005EEE000-memory.dmp

Filesize
120KB

Download
memory/4872-42-0x0000000005F80000-0x0000000005FCC000-memory.dmp

Filesize
304KB

Download
memory/4872-43-0x000000007F470000-0x000000007F480000-memory.dmp

Filesize
64KB

Download
memory/4872-44-0x00000000064B0000-0x00000000064E2000-memory.dmp

Filesize
200KB

Download
memory/4872-45-0x00000000723C0000-0x000000007240C000-memory.dmp

Filesize
304KB

Download
memory/4872-56-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4872-55-0x0000000006490000-0x00000000064AE000-memory.dmp

Filesize
120KB

Download
memory/4872-57-0x0000000006EF0000-0x0000000006F93000-memory.dmp

Filesize
652KB

Download
memory/4872-58-0x0000000007860000-0x0000000007EDA000-memory.dmp

Filesize
6.5MB

Download
memory/4872-37-0x00000000058B0000-0x00000000058D2000-memory.dmp

Filesize
136KB

Download
memory/4872-60-0x0000000007290000-0x000000000729A000-memory.dmp

Filesize
40KB

Download
memory/4872-61-0x00000000074A0000-0x0000000007536000-memory.dmp

Filesize
600KB

Download
memory/4872-62-0x0000000007420000-0x0000000007431000-memory.dmp

Filesize
68KB

Download
memory/4872-63-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/4872-19-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/4872-65-0x0000000007450000-0x000000000745E000-memory.dmp

Filesize
56KB

Download
memory/4872-66-0x0000000007460000-0x0000000007474000-memory.dmp

Filesize
80KB

Download
memory/4872-67-0x0000000007560000-0x000000000757A000-memory.dmp

Filesize
104KB

Download
memory/4872-68-0x0000000007540000-0x0000000007548000-memory.dmp

Filesize
32KB

Download
memory/4872-71-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/4872-16-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/4872-18-0x0000000004FE0000-0x0000000005608000-memory.dmp

Filesize
6.2MB

Download
memory/4872-15-0x0000000004920000-0x0000000004956000-memory.dmp

Filesize
216KB

Download