formbook | 36c3f143edb273d0d6cd6738e0357ddc19b86857de46871ba96bcb1a8256b1ac

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2025 13:05

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General

Target

invoice paymentPayNGATERRAX24176.exe
Size

801KB
MD5

dd46446038384fd77e9b50707d3ed26e
SHA1

6b888ea643545bb6cc406c4f460d0d71c0753b32
SHA256

36c3f143edb273d0d6cd6738e0357ddc19b86857de46871ba96bcb1a8256b1ac
SHA512

2651b26968f5d92d8e3bf484feefe249b3d606e4cafa1769e355305ba88587cb90b8946254c42c7299cb562011a140710d39879b88b26da7c653c17bcd813e24
SSDEEP

12288:nzSggsixmj5PLgm+++lMaVqskZO2kvvfRZzQPBXZGdygv4kOz3kfgq:nzm4kNNVqsaVkvH0PBXSygBOgg

Score

10^/10

formbook b02a discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

b02a

Decoy

nnovate.host

yrvo.shop

obify.party

55665.one

vlisazouasiul.store

arjohbs.shop

mjsccc5716.shop

nfluencer-marketing-86606.bond

atellite-internet-74549.bond

arehouse-inventory-82506.bond

kanzaturf.net

airbypatrickmcguire.net

90880a15.buzz

ancake888.info

hopcroma.store

usinessloanscanada524285.icu

mdjr.world

9kct.xyz

ombrd.finance

luratu.xyz

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral2/memory/4452-85-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3644-90-0x0000000000410000-0x000000000043F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1964	powershell.exe
1116	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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	invoice paymentPayNGATERRAX24176.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4800 set thread context of 4452	4800	invoice paymentPayNGATERRAX24176.exe	96
PID 4452 set thread context of 3416	4452	RegSvcs.exe	56
PID 3644 set thread context of 3416	3644	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 6 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	invoice paymentPayNGATERRAX24176.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2416	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4800	invoice paymentPayNGATERRAX24176.exe
1964	powershell.exe
1964	powershell.exe
4800	invoice paymentPayNGATERRAX24176.exe
4800	invoice paymentPayNGATERRAX24176.exe
1116	powershell.exe
1116	powershell.exe
4800	invoice paymentPayNGATERRAX24176.exe
4800	invoice paymentPayNGATERRAX24176.exe
4800	invoice paymentPayNGATERRAX24176.exe
4800	invoice paymentPayNGATERRAX24176.exe
4800	invoice paymentPayNGATERRAX24176.exe
4800	invoice paymentPayNGATERRAX24176.exe
4452	RegSvcs.exe
4452	RegSvcs.exe
4452	RegSvcs.exe
4452	RegSvcs.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe
3644	msdt.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4452	RegSvcs.exe
4452	RegSvcs.exe
4452	RegSvcs.exe
3644	msdt.exe
3644	msdt.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4800	invoice paymentPayNGATERRAX24176.exe
Token: SeDebugPrivilege	1964	powershell.exe
Token: SeDebugPrivilege	1116	powershell.exe
Token: SeDebugPrivilege	4452	RegSvcs.exe
Token: SeDebugPrivilege	3644	msdt.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 4800 wrote to memory of 1964	4800	invoice paymentPayNGATERRAX24176.exe	87
PID 4800 wrote to memory of 1964	4800	invoice paymentPayNGATERRAX24176.exe	87
PID 4800 wrote to memory of 1964	4800	invoice paymentPayNGATERRAX24176.exe	87
PID 4800 wrote to memory of 1116	4800	invoice paymentPayNGATERRAX24176.exe	91
PID 4800 wrote to memory of 1116	4800	invoice paymentPayNGATERRAX24176.exe	91
PID 4800 wrote to memory of 1116	4800	invoice paymentPayNGATERRAX24176.exe	91
PID 4800 wrote to memory of 2416	4800	invoice paymentPayNGATERRAX24176.exe	93
PID 4800 wrote to memory of 2416	4800	invoice paymentPayNGATERRAX24176.exe	93
PID 4800 wrote to memory of 2416	4800	invoice paymentPayNGATERRAX24176.exe	93
PID 4800 wrote to memory of 4964	4800	invoice paymentPayNGATERRAX24176.exe	95
PID 4800 wrote to memory of 4964	4800	invoice paymentPayNGATERRAX24176.exe	95
PID 4800 wrote to memory of 4964	4800	invoice paymentPayNGATERRAX24176.exe	95
PID 4800 wrote to memory of 4452	4800	invoice paymentPayNGATERRAX24176.exe	96
PID 4800 wrote to memory of 4452	4800	invoice paymentPayNGATERRAX24176.exe	96
PID 4800 wrote to memory of 4452	4800	invoice paymentPayNGATERRAX24176.exe	96
PID 4800 wrote to memory of 4452	4800	invoice paymentPayNGATERRAX24176.exe	96
PID 4800 wrote to memory of 4452	4800	invoice paymentPayNGATERRAX24176.exe	96
PID 4800 wrote to memory of 4452	4800	invoice paymentPayNGATERRAX24176.exe	96
PID 3416 wrote to memory of 3644	3416	Explorer.EXE	97
PID 3416 wrote to memory of 3644	3416	Explorer.EXE	97
PID 3416 wrote to memory of 3644	3416	Explorer.EXE	97
PID 3644 wrote to memory of 3520	3644	msdt.exe	98
PID 3644 wrote to memory of 3520	3644	msdt.exe	98
PID 3644 wrote to memory of 3520	3644	msdt.exe	98

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3416
- C:\Users\Admin\AppData\Local\Temp\invoice paymentPayNGATERRAX24176.exe
  "C:\Users\Admin\AppData\Local\Temp\invoice paymentPayNGATERRAX24176.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:4800
- - 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\invoice paymentPayNGATERRAX24176.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1964
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WtuAQDhPxPj.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1116
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WtuAQDhPxPj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp635.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2416
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:4964
- - 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:4452
- 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:3644
- - 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:3520

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
6e7d53446b433701f3c19f22ba67b011

SHA1
2e0696272fca05a50e1521dcc4c39e07efa35fd9

SHA256
50c950ae3e0d6ca0fe7f2187c4778cde9b888414d4039950c001e062c63bba27

SHA512
30496bdcf72085f72ea9a090e35dc2ccf800d96f6685224f80d896971dc2ff96f0975e37d44b09001b5832978f44f57fe1acdc67085bc43614bb9a4d425bc211

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kmwqn5fu.arv.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp635.tmp

Filesize
1KB

MD5
9c03ee08c17bb21babc2942213b70ef9

SHA1
188e0b45a576ae853b69e02990c2287bc9e8fa4b

SHA256
aec3f3c261501dfb2f3719657c4916f1577bec62487d4a3e3f917c7b51a5d39c

SHA512
90a4f0f2e08672dfb4406ae46f07530b2bbee7dc62c9651074c22d3be8408f7ea42f45352ea4a410bbca2fb97f3dfef0d32e63aaf7187240b7fe1e654ce9d1d9

Download Submit
memory/1116-72-0x000000006F520000-0x000000006F56C000-memory.dmp

Filesize
304KB

Download
memory/1964-41-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/1964-53-0x00000000078D0000-0x00000000078D8000-memory.dmp

Filesize
32KB

Download
memory/1964-42-0x0000000006820000-0x000000000683E000-memory.dmp

Filesize
120KB

Download
memory/1964-43-0x0000000007470000-0x0000000007513000-memory.dmp

Filesize
652KB

Download
memory/1964-61-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/1964-52-0x00000000078F0000-0x000000000790A000-memory.dmp

Filesize
104KB

Download
memory/1964-11-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/1964-12-0x0000000002990000-0x00000000029C6000-memory.dmp

Filesize
216KB

Download
memory/1964-13-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/1964-14-0x0000000005410000-0x0000000005A38000-memory.dmp

Filesize
6.2MB

Download
memory/1964-15-0x00000000052B0000-0x00000000052D2000-memory.dmp

Filesize
136KB

Download
memory/1964-16-0x0000000005350000-0x00000000053B6000-memory.dmp

Filesize
408KB

Download
memory/1964-17-0x0000000005BB0000-0x0000000005C16000-memory.dmp

Filesize
408KB

Download
memory/1964-19-0x0000000005C60000-0x0000000005FB4000-memory.dmp

Filesize
3.3MB

Download
memory/1964-51-0x00000000077F0000-0x0000000007804000-memory.dmp

Filesize
80KB

Download
memory/1964-44-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/1964-29-0x00000000062C0000-0x000000000630C000-memory.dmp

Filesize
304KB

Download
memory/1964-31-0x000000006F520000-0x000000006F56C000-memory.dmp

Filesize
304KB

Download
memory/1964-30-0x0000000006860000-0x0000000006892000-memory.dmp

Filesize
200KB

Download
memory/1964-50-0x00000000077E0000-0x00000000077EE000-memory.dmp

Filesize
56KB

Download
memory/1964-49-0x00000000077B0000-0x00000000077C1000-memory.dmp

Filesize
68KB

Download
memory/1964-48-0x0000000007830000-0x00000000078C6000-memory.dmp

Filesize
600KB

Download
memory/1964-28-0x00000000062A0000-0x00000000062BE000-memory.dmp

Filesize
120KB

Download
memory/1964-45-0x0000000007C00000-0x000000000827A000-memory.dmp

Filesize
6.5MB

Download
memory/1964-46-0x00000000075B0000-0x00000000075CA000-memory.dmp

Filesize
104KB

Download
memory/1964-47-0x0000000007620000-0x000000000762A000-memory.dmp

Filesize
40KB

Download
memory/3416-93-0x0000000008570000-0x00000000086DF000-memory.dmp

Filesize
1.4MB

Download
memory/3644-89-0x00000000009E0000-0x0000000000A37000-memory.dmp

Filesize
348KB

Download
memory/3644-90-0x0000000000410000-0x000000000043F000-memory.dmp

Filesize
188KB

Download
memory/4452-85-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4800-2-0x00000000056E0000-0x0000000005C84000-memory.dmp

Filesize
5.6MB

Download
memory/4800-6-0x0000000005430000-0x00000000054CC000-memory.dmp

Filesize
624KB

Download
memory/4800-57-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/4800-5-0x00000000051E0000-0x00000000051EA000-memory.dmp

Filesize
40KB

Download
memory/4800-3-0x0000000005130000-0x00000000051C2000-memory.dmp

Filesize
584KB

Download
memory/4800-0-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

Filesize
4KB

Download
memory/4800-10-0x0000000002970000-0x00000000029E8000-memory.dmp

Filesize
480KB

Download
memory/4800-1-0x0000000000670000-0x000000000073E000-memory.dmp

Filesize
824KB

Download
memory/4800-8-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

Filesize
4KB

Download
memory/4800-87-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/4800-9-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/4800-7-0x0000000005640000-0x000000000565E000-memory.dmp

Filesize
120KB

Download
memory/4800-4-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download