formbook | 8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-01-2025 04:02

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General

Target

8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe
Size

722KB
MD5

8a53a0551259a54c9503f4cf29a67821
SHA1

edcb94850e63d424604029edf6c720b9d1d6e8df
SHA256

8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305
SHA512

3518a786a8947051a55914d12b564c5fdaebe3167b4b34b72ae7dc855cba781fe72743e505367c1e0e566d0dc26822b020bec9b8fa4d4426749da9b059d2ff1f
SSDEEP

12288:/b1PloJNhQ/cWS7stv2EJ7yYqMSKlaU7/IYV51GMER0eTRpqbMLWuRsQsAAHO/:ZiJN+UVsDhyYWKlh0So0IpqwLWueQspu

Score

10^/10

formbook a03d discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a03d

Decoy

nfluencer-marketing-13524.bond

cebepu.info

lphatechblog.xyz

haoyun.website

itiz.xyz

orld-visa-center.online

si.art

alata.xyz

mmarketing.xyz

elnqdjc.shop

ensentoto.cloud

voyagu.info

onvert.today

1fuli9902.shop

otelhafnia.info

rumpchiefofstaff.store

urvivalflashlights.shop

0090.pizza

ings-hu-13.today

oliticalpatriot.net

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/4736-37-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4780-93-0x0000000000310000-0x000000000033F000-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
2992	powershell.exe
4960	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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1960 set thread context of 4736	1960	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	93
PID 4736 set thread context of 3408	4736	RegSvcs.exe	55
PID 4780 set thread context of 3408	4780	rundll32.exe	55

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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.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

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
4308	schtasks.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
1960	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe
4960	powershell.exe
2992	powershell.exe
1960	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe
4736	RegSvcs.exe
4736	RegSvcs.exe
4960	powershell.exe
4736	RegSvcs.exe
4736	RegSvcs.exe
2992	powershell.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4736	RegSvcs.exe
4736	RegSvcs.exe
4736	RegSvcs.exe
4780	rundll32.exe
4780	rundll32.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	1960	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe
Token: SeDebugPrivilege	4960	powershell.exe
Token: SeDebugPrivilege	2992	powershell.exe
Token: SeDebugPrivilege	4736	RegSvcs.exe
Token: SeDebugPrivilege	4780	rundll32.exe
Token: SeShutdownPrivilege	3408	Explorer.EXE
Token: SeCreatePagefilePrivilege	3408	Explorer.EXE
Token: SeShutdownPrivilege	3408	Explorer.EXE
Token: SeCreatePagefilePrivilege	3408	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 2992	1960	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	87
PID 1960 wrote to memory of 2992	1960	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	87
PID 1960 wrote to memory of 2992	1960	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	87
PID 1960 wrote to memory of 4960	1960	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	89
PID 1960 wrote to memory of 4960	1960	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	89
PID 1960 wrote to memory of 4960	1960	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	89
PID 1960 wrote to memory of 4308	1960	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	91
PID 1960 wrote to memory of 4308	1960	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	91
PID 1960 wrote to memory of 4308	1960	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	91
PID 1960 wrote to memory of 4736	1960	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	93
PID 1960 wrote to memory of 4736	1960	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	93
PID 1960 wrote to memory of 4736	1960	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	93
PID 1960 wrote to memory of 4736	1960	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	93
PID 1960 wrote to memory of 4736	1960	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	93
PID 1960 wrote to memory of 4736	1960	8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe	93
PID 3408 wrote to memory of 4780	3408	Explorer.EXE	94
PID 3408 wrote to memory of 4780	3408	Explorer.EXE	94
PID 3408 wrote to memory of 4780	3408	Explorer.EXE	94
PID 4780 wrote to memory of 3032	4780	rundll32.exe	97
PID 4780 wrote to memory of 3032	4780	rundll32.exe	97
PID 4780 wrote to memory of 3032	4780	rundll32.exe	97

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3408
- C:\Users\Admin\AppData\Local\Temp\8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe
  "C:\Users\Admin\AppData\Local\Temp\8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.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:1960
- - 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\8bd60c5add862eb634b15fad4020a9afcf8ed6f523485665c80044f90bc8b305.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2992
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HcXqyZTglEDQeU.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4960
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HcXqyZTglEDQeU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDE2B.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4308
- - 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:4736
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\SysWOW64\rundll32.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:4780
- - 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:3032

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\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
cc08960330dc36cb88658b2c2c4f54f3

SHA1
2b913e3126282997b6eea390a8a2aae02d7bef90

SHA256
36b734217e40a5ff22cd0ccdd4bd3a615d319c8436a616da90addb23aa0327fb

SHA512
82c0eafba0c679990cf9eb1883a216f2c5d82799c1725ad75fcad01c07bdb3211ad1c83464d35d50446701847c763ebdad23fd20514a449fd83992cca406beb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_50qud2nl.no3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDE2B.tmp

Filesize
1KB

MD5
a177fbc2d6217247cc4af4c242110e65

SHA1
3e908da3c4e9caac48d03810864e469fc5115cdb

SHA256
be82fa4808433577a590b0df573ea68ab568e46e9ac790b72c85db2981dddb62

SHA512
c117c82ae5b406e3be8d05bf33ea12aacb3dd54acb8c6f084bd5fbc8d82876f98dd7cd721d52ac74dd7d5316cdba1f26d6c9031e24916736822b51518c08ff57

Download Submit
memory/1960-7-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/1960-4-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/1960-6-0x0000000004E40000-0x0000000004E66000-memory.dmp

Filesize
152KB

Download
memory/1960-48-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/1960-8-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/1960-9-0x0000000002390000-0x0000000002408000-memory.dmp

Filesize
480KB

Download
memory/1960-10-0x000000000E160000-0x000000000E1FC000-memory.dmp

Filesize
624KB

Download
memory/1960-5-0x0000000004B20000-0x0000000004B2A000-memory.dmp

Filesize
40KB

Download
memory/1960-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/1960-1-0x0000000000070000-0x000000000012A000-memory.dmp

Filesize
744KB

Download
memory/1960-2-0x0000000005050000-0x00000000055F4000-memory.dmp

Filesize
5.6MB

Download
memory/1960-3-0x0000000004B40000-0x0000000004BD2000-memory.dmp

Filesize
584KB

Download
memory/2992-15-0x0000000002F20000-0x0000000002F56000-memory.dmp

Filesize
216KB

Download
memory/2992-82-0x0000000007DA0000-0x0000000007DAE000-memory.dmp

Filesize
56KB

Download
memory/2992-74-0x0000000007A40000-0x0000000007AE3000-memory.dmp

Filesize
652KB

Download
memory/2992-18-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2992-85-0x0000000007E90000-0x0000000007E98000-memory.dmp

Filesize
32KB

Download
memory/2992-16-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2992-84-0x0000000007EB0000-0x0000000007ECA000-memory.dmp

Filesize
104KB

Download
memory/2992-91-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2992-36-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2992-17-0x00000000059C0000-0x0000000005FE8000-memory.dmp

Filesize
6.2MB

Download
memory/2992-64-0x0000000075770000-0x00000000757BC000-memory.dmp

Filesize
304KB

Download
memory/2992-81-0x0000000007D70000-0x0000000007D81000-memory.dmp

Filesize
68KB

Download
memory/2992-77-0x0000000007BE0000-0x0000000007BEA000-memory.dmp

Filesize
40KB

Download
memory/3408-98-0x00000000085A0000-0x00000000086D9000-memory.dmp

Filesize
1.2MB

Download
memory/4736-37-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4780-80-0x00000000002F0000-0x0000000000304000-memory.dmp

Filesize
80KB

Download
memory/4780-93-0x0000000000310000-0x000000000033F000-memory.dmp

Filesize
188KB

Download
memory/4780-78-0x00000000002F0000-0x0000000000304000-memory.dmp

Filesize
80KB

Download
memory/4960-35-0x0000000006130000-0x0000000006484000-memory.dmp

Filesize
3.3MB

Download
memory/4960-30-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4960-51-0x0000000006810000-0x000000000685C000-memory.dmp

Filesize
304KB

Download
memory/4960-79-0x0000000007D30000-0x0000000007DC6000-memory.dmp

Filesize
600KB

Download
memory/4960-75-0x00000000080F0000-0x000000000876A000-memory.dmp

Filesize
6.5MB

Download
memory/4960-63-0x0000000007760000-0x000000000777E000-memory.dmp

Filesize
120KB

Download
memory/4960-50-0x0000000006760000-0x000000000677E000-memory.dmp

Filesize
120KB

Download
memory/4960-53-0x0000000075770000-0x00000000757BC000-memory.dmp

Filesize
304KB

Download
memory/4960-83-0x0000000007CF0000-0x0000000007D04000-memory.dmp

Filesize
80KB

Download
memory/4960-76-0x0000000007AB0000-0x0000000007ACA000-memory.dmp

Filesize
104KB

Download
memory/4960-22-0x00000000057D0000-0x00000000057F2000-memory.dmp

Filesize
136KB

Download
memory/4960-23-0x0000000005870000-0x00000000058D6000-memory.dmp

Filesize
408KB

Download
memory/4960-92-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4960-24-0x0000000005F30000-0x0000000005F96000-memory.dmp

Filesize
408KB

Download
memory/4960-21-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4960-52-0x0000000007720000-0x0000000007752000-memory.dmp

Filesize
200KB

Download
memory/4960-19-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download