formbook | 683e3979cc09db086095cbe840901b82951df941ed461f89a67b98bd0ffe5ff9

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2025, 04:03

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General

Target

683e3979cc09db086095cbe840901b82951df941ed461f89a67b98bd0ffe5ff9.exe
Size

825KB
MD5

1fc0248bfd3e90bf20cbd80c6ef6e55e
SHA1

bedfb92db83d6c83c09e258bf17494cd54e757bc
SHA256

683e3979cc09db086095cbe840901b82951df941ed461f89a67b98bd0ffe5ff9
SHA512

76f448ff8978a7af8590247a91a90a86cd5fb9bf90789bb52bae5c5926057cec6b5167f7a9ab2dd55fe624286b6fc519a5a90548ba54f4c49f875d85a49c73df
SSDEEP

12288:bzSggsi23jtK05tsNfBCwnM5DTXW3k12JbTIj10B93kiR+QQ2G:bzxk05t0ZCS2T+k12a1K0iR+t2

Score

10^/10

formbook egs9 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

egs9

Decoy

alliancecigars.net

35893.pizza

selidik.cloud

evel789-aman.club

wqsbr5jc.vip

corretoraplanodesaude.shop

balikoltada.xyz

play-vanguard-nirvana.xyz

paktuaslotxcxrtp.xyz

retailzone1997.shop

jk77juta-official.cloud

godmoments.app

flippinforbidsfrear.cloud

234bets.net

cryptobiz.tech

construction-jobs-50157.bond

cuficdarbiesdarleen.cloud

t59bm675ri.skin

ondqwxl.top

kpde.xyz

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/4064-54-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4064-71-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/852-72-0x00000000003C0000-0x00000000003EF000-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
1952	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-1-5-21-2436272344-4274332273-444425594-1000\Control Panel\International\Geo\Nation	683e3979cc09db086095cbe840901b82951df941ed461f89a67b98bd0ffe5ff9.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3296 set thread context of 4064	3296	683e3979cc09db086095cbe840901b82951df941ed461f89a67b98bd0ffe5ff9.exe	93
PID 4064 set thread context of 3536	4064	RegSvcs.exe	56
PID 852 set thread context of 3536	852	netsh.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	683e3979cc09db086095cbe840901b82951df941ed461f89a67b98bd0ffe5ff9.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	netsh.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
3392	schtasks.exe

Suspicious behavior: EnumeratesProcesses 59 IoCs

pid	Process
3296	683e3979cc09db086095cbe840901b82951df941ed461f89a67b98bd0ffe5ff9.exe
1952	powershell.exe
1952	powershell.exe
3296	683e3979cc09db086095cbe840901b82951df941ed461f89a67b98bd0ffe5ff9.exe
3296	683e3979cc09db086095cbe840901b82951df941ed461f89a67b98bd0ffe5ff9.exe
4064	RegSvcs.exe
4064	RegSvcs.exe
4064	RegSvcs.exe
4064	RegSvcs.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe
852	netsh.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4064	RegSvcs.exe
4064	RegSvcs.exe
4064	RegSvcs.exe
852	netsh.exe
852	netsh.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	3296	683e3979cc09db086095cbe840901b82951df941ed461f89a67b98bd0ffe5ff9.exe
Token: SeDebugPrivilege	1952	powershell.exe
Token: SeDebugPrivilege	4064	RegSvcs.exe
Token: SeShutdownPrivilege	3536	Explorer.EXE
Token: SeCreatePagefilePrivilege	3536	Explorer.EXE
Token: SeDebugPrivilege	852	netsh.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3536	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3296 wrote to memory of 1952	3296	683e3979cc09db086095cbe840901b82951df941ed461f89a67b98bd0ffe5ff9.exe	89
PID 3296 wrote to memory of 1952	3296	683e3979cc09db086095cbe840901b82951df941ed461f89a67b98bd0ffe5ff9.exe	89
PID 3296 wrote to memory of 1952	3296	683e3979cc09db086095cbe840901b82951df941ed461f89a67b98bd0ffe5ff9.exe	89
PID 3296 wrote to memory of 3392	3296	683e3979cc09db086095cbe840901b82951df941ed461f89a67b98bd0ffe5ff9.exe	91
PID 3296 wrote to memory of 3392	3296	683e3979cc09db086095cbe840901b82951df941ed461f89a67b98bd0ffe5ff9.exe	91
PID 3296 wrote to memory of 3392	3296	683e3979cc09db086095cbe840901b82951df941ed461f89a67b98bd0ffe5ff9.exe	91
PID 3296 wrote to memory of 4064	3296	683e3979cc09db086095cbe840901b82951df941ed461f89a67b98bd0ffe5ff9.exe	93
PID 3296 wrote to memory of 4064	3296	683e3979cc09db086095cbe840901b82951df941ed461f89a67b98bd0ffe5ff9.exe	93
PID 3296 wrote to memory of 4064	3296	683e3979cc09db086095cbe840901b82951df941ed461f89a67b98bd0ffe5ff9.exe	93
PID 3296 wrote to memory of 4064	3296	683e3979cc09db086095cbe840901b82951df941ed461f89a67b98bd0ffe5ff9.exe	93
PID 3296 wrote to memory of 4064	3296	683e3979cc09db086095cbe840901b82951df941ed461f89a67b98bd0ffe5ff9.exe	93
PID 3296 wrote to memory of 4064	3296	683e3979cc09db086095cbe840901b82951df941ed461f89a67b98bd0ffe5ff9.exe	93
PID 3536 wrote to memory of 852	3536	Explorer.EXE	97
PID 3536 wrote to memory of 852	3536	Explorer.EXE	97
PID 3536 wrote to memory of 852	3536	Explorer.EXE	97
PID 852 wrote to memory of 336	852	netsh.exe	98
PID 852 wrote to memory of 336	852	netsh.exe	98
PID 852 wrote to memory of 336	852	netsh.exe	98

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3536
- C:\Users\Admin\AppData\Local\Temp\683e3979cc09db086095cbe840901b82951df941ed461f89a67b98bd0ffe5ff9.exe
  "C:\Users\Admin\AppData\Local\Temp\683e3979cc09db086095cbe840901b82951df941ed461f89a67b98bd0ffe5ff9.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:3296
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BKKCQeaq.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1952
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BKKCQeaq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCB9D.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3392
- - 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:4064
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:392
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:4952
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2572
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\SysWOW64\netsh.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:852
- - 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:336

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_chzl20ho.rm2.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCB9D.tmp

Filesize
1KB

MD5
3b8e9bb4d826d52b712574572a9ea58f

SHA1
4791763b2c10fc3f4d544e95307ad579477ecbd8

SHA256
edd335c28970f667ad2836b813758500d8fefbfbf45f038b9a149bb86623d849

SHA512
09460901370f57f0a6342f31b07f6f6b4d1eab8f291d8d662381a5811bd53aa86ac37e0d09dc4f5539e19dc094d27b51a4bdde974a39bd1614ba1c8b0669e91d

Download Submit
memory/852-72-0x00000000003C0000-0x00000000003EF000-memory.dmp

Filesize
188KB

Download
memory/852-70-0x0000000000FB0000-0x0000000000FCE000-memory.dmp

Filesize
120KB

Download
memory/852-69-0x0000000000FB0000-0x0000000000FCE000-memory.dmp

Filesize
120KB

Download
memory/1952-46-0x0000000006DA0000-0x0000000006DBE000-memory.dmp

Filesize
120KB

Download
memory/1952-58-0x0000000007B70000-0x0000000007B7A000-memory.dmp

Filesize
40KB

Download
memory/1952-68-0x00000000746B0000-0x0000000074E60000-memory.dmp

Filesize
7.7MB

Download
memory/1952-65-0x0000000007E20000-0x0000000007E28000-memory.dmp

Filesize
32KB

Download
memory/1952-64-0x0000000007E40000-0x0000000007E5A000-memory.dmp

Filesize
104KB

Download
memory/1952-63-0x0000000007D40000-0x0000000007D54000-memory.dmp

Filesize
80KB

Download
memory/1952-14-0x0000000002EB0000-0x0000000002EE6000-memory.dmp

Filesize
216KB

Download
memory/1952-16-0x00000000746B0000-0x0000000074E60000-memory.dmp

Filesize
7.7MB

Download
memory/1952-15-0x00000000746B0000-0x0000000074E60000-memory.dmp

Filesize
7.7MB

Download
memory/1952-18-0x00000000746B0000-0x0000000074E60000-memory.dmp

Filesize
7.7MB

Download
memory/1952-17-0x00000000058C0000-0x0000000005EE8000-memory.dmp

Filesize
6.2MB

Download
memory/1952-19-0x0000000005720000-0x0000000005742000-memory.dmp

Filesize
136KB

Download
memory/1952-21-0x0000000006190000-0x00000000061F6000-memory.dmp

Filesize
408KB

Download
memory/1952-20-0x0000000005EF0000-0x0000000005F56000-memory.dmp

Filesize
408KB

Download
memory/1952-62-0x0000000007D30000-0x0000000007D3E000-memory.dmp

Filesize
56KB

Download
memory/1952-31-0x0000000006200000-0x0000000006554000-memory.dmp

Filesize
3.3MB

Download
memory/1952-32-0x00000000067D0000-0x00000000067EE000-memory.dmp

Filesize
120KB

Download
memory/1952-33-0x0000000006820000-0x000000000686C000-memory.dmp

Filesize
304KB

Download
memory/1952-45-0x00000000746B0000-0x0000000074E60000-memory.dmp

Filesize
7.7MB

Download
memory/1952-61-0x0000000007D00000-0x0000000007D11000-memory.dmp

Filesize
68KB

Download
memory/1952-34-0x00000000077A0000-0x00000000077D2000-memory.dmp

Filesize
200KB

Download
memory/1952-60-0x0000000007D80000-0x0000000007E16000-memory.dmp

Filesize
600KB

Download
memory/1952-35-0x000000006EF00000-0x000000006EF4C000-memory.dmp

Filesize
304KB

Download
memory/1952-49-0x00000000746B0000-0x0000000074E60000-memory.dmp

Filesize
7.7MB

Download
memory/1952-50-0x00000000746B0000-0x0000000074E60000-memory.dmp

Filesize
7.7MB

Download
memory/1952-51-0x00000000081D0000-0x000000000884A000-memory.dmp

Filesize
6.5MB

Download
memory/1952-52-0x00000000078F0000-0x000000000790A000-memory.dmp

Filesize
104KB

Download
memory/1952-47-0x00000000077E0000-0x0000000007883000-memory.dmp

Filesize
652KB

Download
memory/3296-9-0x00000000746B0000-0x0000000074E60000-memory.dmp

Filesize
7.7MB

Download
memory/3296-10-0x0000000000C40000-0x0000000000CBA000-memory.dmp

Filesize
488KB

Download
memory/3296-1-0x00000000001F0000-0x00000000002C4000-memory.dmp

Filesize
848KB

Download
memory/3296-4-0x0000000004B70000-0x0000000004B7A000-memory.dmp

Filesize
40KB

Download
memory/3296-6-0x00000000746B0000-0x0000000074E60000-memory.dmp

Filesize
7.7MB

Download
memory/3296-0-0x00000000746BE000-0x00000000746BF000-memory.dmp

Filesize
4KB

Download
memory/3296-56-0x00000000746B0000-0x0000000074E60000-memory.dmp

Filesize
7.7MB

Download
memory/3296-5-0x0000000004E80000-0x0000000004F1C000-memory.dmp

Filesize
624KB

Download
memory/3296-8-0x00000000746BE000-0x00000000746BF000-memory.dmp

Filesize
4KB

Download
memory/3296-2-0x0000000005150000-0x00000000056F4000-memory.dmp

Filesize
5.6MB

Download
memory/3296-7-0x0000000004F70000-0x0000000004F8E000-memory.dmp

Filesize
120KB

Download
memory/3296-3-0x0000000004BA0000-0x0000000004C32000-memory.dmp

Filesize
584KB

Download
memory/3536-74-0x0000000008800000-0x00000000088DE000-memory.dmp

Filesize
888KB

Download
memory/4064-71-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4064-54-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4064-57-0x0000000001310000-0x000000000165A000-memory.dmp

Filesize
3.3MB

Download