formbook | 582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709

Analysis

max time kernel
148s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
26/03/2025, 02:19

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General

Target

582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe
Size

630KB
MD5

2f2be19e7df6549682b6db140841ef0c
SHA1

46b52ec65561265ed8936cbe1a4fdf417d87d629
SHA256

582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709
SHA512

9c4e87048ccd46ec60ac80a667384aa15b3dcf04ff5f8242918b1ebb9b9f8cb452c4d1f6d7c0712d8c90f0acc616d50a94cf448e28d8616e03f639e86192affc
SSDEEP

12288:+cTjvOn6nzxQkjZGhGZJd60sqQ0Om1lEWnBynQa44F8+19tNW3:Jj2n6n2ktGhGcVxyyMByQj4F8+19tw

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/1048-44-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2716-90-0x0000000000170000-0x000000000019F000-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
3560	powershell.exe
3284	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-1-5-21-1062200478-553497403-3857448183-1000\Control Panel\International\Geo\Nation	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1748 set thread context of 1048	1748	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	103
PID 1048 set thread context of 3584	1048	MSBuild.exe	56
PID 2716 set thread context of 3584	2716	NETSTAT.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	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.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	NETSTAT.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2716	NETSTAT.EXE

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.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
3612	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1748	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe
3560	powershell.exe
3284	powershell.exe
3284	powershell.exe
1748	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe
1748	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe
3560	powershell.exe
1048	MSBuild.exe
1048	MSBuild.exe
1048	MSBuild.exe
1048	MSBuild.exe
3284	powershell.exe
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE
2716	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1048	MSBuild.exe
1048	MSBuild.exe
1048	MSBuild.exe
2716	NETSTAT.EXE
2716	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	1748	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe
Token: SeDebugPrivilege	3560	powershell.exe
Token: SeDebugPrivilege	3284	powershell.exe
Token: SeDebugPrivilege	1048	MSBuild.exe
Token: SeShutdownPrivilege	3584	Explorer.EXE
Token: SeCreatePagefilePrivilege	3584	Explorer.EXE
Token: SeShutdownPrivilege	3584	Explorer.EXE
Token: SeCreatePagefilePrivilege	3584	Explorer.EXE
Token: SeDebugPrivilege	2716	NETSTAT.EXE
Token: SeShutdownPrivilege	3584	Explorer.EXE
Token: SeCreatePagefilePrivilege	3584	Explorer.EXE
Token: SeShutdownPrivilege	3584	Explorer.EXE
Token: SeCreatePagefilePrivilege	3584	Explorer.EXE
Token: SeShutdownPrivilege	3584	Explorer.EXE
Token: SeCreatePagefilePrivilege	3584	Explorer.EXE
Token: SeShutdownPrivilege	3584	Explorer.EXE
Token: SeCreatePagefilePrivilege	3584	Explorer.EXE
Token: SeShutdownPrivilege	3584	Explorer.EXE
Token: SeCreatePagefilePrivilege	3584	Explorer.EXE
Token: SeShutdownPrivilege	3584	Explorer.EXE
Token: SeCreatePagefilePrivilege	3584	Explorer.EXE
Token: SeShutdownPrivilege	3584	Explorer.EXE
Token: SeCreatePagefilePrivilege	3584	Explorer.EXE
Token: SeShutdownPrivilege	3584	Explorer.EXE
Token: SeCreatePagefilePrivilege	3584	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3584	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 3560	1748	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	97
PID 1748 wrote to memory of 3560	1748	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	97
PID 1748 wrote to memory of 3560	1748	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	97
PID 1748 wrote to memory of 3284	1748	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	99
PID 1748 wrote to memory of 3284	1748	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	99
PID 1748 wrote to memory of 3284	1748	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	99
PID 1748 wrote to memory of 3612	1748	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	101
PID 1748 wrote to memory of 3612	1748	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	101
PID 1748 wrote to memory of 3612	1748	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	101
PID 1748 wrote to memory of 1048	1748	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	103
PID 1748 wrote to memory of 1048	1748	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	103
PID 1748 wrote to memory of 1048	1748	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	103
PID 1748 wrote to memory of 1048	1748	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	103
PID 1748 wrote to memory of 1048	1748	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	103
PID 1748 wrote to memory of 1048	1748	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	103
PID 3584 wrote to memory of 2716	3584	Explorer.EXE	104
PID 3584 wrote to memory of 2716	3584	Explorer.EXE	104
PID 3584 wrote to memory of 2716	3584	Explorer.EXE	104
PID 2716 wrote to memory of 6044	2716	NETSTAT.EXE	105
PID 2716 wrote to memory of 6044	2716	NETSTAT.EXE	105
PID 2716 wrote to memory of 6044	2716	NETSTAT.EXE	105

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3584
- C:\Users\Admin\AppData\Local\Temp\582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe
  "C:\Users\Admin\AppData\Local\Temp\582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.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:1748
- - 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\582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3560
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TsSurBeHosk.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3284
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TsSurBeHosk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA587.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3612
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1048
- C:\Windows\SysWOW64\NETSTAT.EXE
  "C:\Windows\SysWOW64\NETSTAT.EXE"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Gathers network information
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2716
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:6044

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
8a1bd1da17e87b9bfc9d1b45055235f1

SHA1
a137f82d9546cbd5df863d801f2501fe35734832

SHA256
6ba55197a4d44756a2efa56c8dbd260f9863e093d591020149e3cec984c5350a

SHA512
e460d77b3409ca0569744c4fda6bd01d231e74ef36525d430ed7dd82dc2256859d3dc92330dbee458661033710ec3d23f7f88550a8c0c11bf83cc608c2dbdabf

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fm22ii5m.yzx.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA587.tmp

Filesize
1KB

MD5
e6ecf6dd9a2043d75255074943ca0b2f

SHA1
281b2ca9ba988fab81bfcdf5846b8bd32b7ab510

SHA256
7676ff98aff11eefbbdec2703c60c0684e68ee3182e5e4f877c2bb7cbfd75fc9

SHA512
44e56beff7b7aaea61acd4e02048ed2b37f30de3c2c4d0cd4188a11b131a8f89aa8605292818de8d53637c00ea016a2b4f06718da02a822e24c3582e6364d609

Download Submit
memory/1048-44-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1748-8-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/1748-0-0x00000000745AE000-0x00000000745AF000-memory.dmp

Filesize
4KB

Download
memory/1748-7-0x00000000745AE000-0x00000000745AF000-memory.dmp

Filesize
4KB

Download
memory/1748-5-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/1748-9-0x0000000006AE0000-0x0000000006B58000-memory.dmp

Filesize
480KB

Download
memory/1748-10-0x0000000008FF0000-0x000000000908C000-memory.dmp

Filesize
624KB

Download
memory/1748-1-0x0000000000560000-0x0000000000604000-memory.dmp

Filesize
656KB

Download
memory/1748-2-0x0000000005500000-0x0000000005AA4000-memory.dmp

Filesize
5.6MB

Download
memory/1748-4-0x0000000005050000-0x000000000505A000-memory.dmp

Filesize
40KB

Download
memory/1748-3-0x0000000004E90000-0x0000000004F22000-memory.dmp

Filesize
584KB

Download
memory/1748-6-0x00000000054B0000-0x00000000054C8000-memory.dmp

Filesize
96KB

Download
memory/1748-46-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/2716-89-0x0000000000B80000-0x0000000000B8B000-memory.dmp

Filesize
44KB

Download
memory/2716-90-0x0000000000170000-0x000000000019F000-memory.dmp

Filesize
188KB

Download
memory/3284-77-0x0000000006F50000-0x0000000006F61000-memory.dmp

Filesize
68KB

Download
memory/3284-63-0x0000000074E50000-0x0000000074E9C000-memory.dmp

Filesize
304KB

Download
memory/3284-88-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/3284-80-0x0000000007090000-0x00000000070AA000-memory.dmp

Filesize
104KB

Download
memory/3284-76-0x0000000006FD0000-0x0000000007066000-memory.dmp

Filesize
600KB

Download
memory/3284-23-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/3284-74-0x0000000006D50000-0x0000000006D6A000-memory.dmp

Filesize
104KB

Download
memory/3284-73-0x0000000007390000-0x0000000007A0A000-memory.dmp

Filesize
6.5MB

Download
memory/3560-75-0x0000000007B30000-0x0000000007B3A000-memory.dmp

Filesize
40KB

Download
memory/3560-79-0x0000000007D00000-0x0000000007D14000-memory.dmp

Filesize
80KB

Download
memory/3560-62-0x0000000007A30000-0x0000000007AD3000-memory.dmp

Filesize
652KB

Download
memory/3560-61-0x0000000006D60000-0x0000000006D7E000-memory.dmp

Filesize
120KB

Download
memory/3560-51-0x0000000074E50000-0x0000000074E9C000-memory.dmp

Filesize
304KB

Download
memory/3560-49-0x0000000006CF0000-0x0000000006D3C000-memory.dmp

Filesize
304KB

Download
memory/3560-48-0x00000000067A0000-0x00000000067BE000-memory.dmp

Filesize
120KB

Download
memory/3560-21-0x0000000006150000-0x00000000061B6000-memory.dmp

Filesize
408KB

Download
memory/3560-19-0x00000000057E0000-0x0000000005802000-memory.dmp

Filesize
136KB

Download
memory/3560-20-0x0000000005FB0000-0x0000000006016000-memory.dmp

Filesize
408KB

Download
memory/3560-78-0x0000000007CF0000-0x0000000007CFE000-memory.dmp

Filesize
56KB

Download
memory/3560-50-0x0000000006DA0000-0x0000000006DD2000-memory.dmp

Filesize
200KB

Download
memory/3560-22-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/3560-81-0x0000000007DE0000-0x0000000007DE8000-memory.dmp

Filesize
32KB

Download
memory/3560-18-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/3560-87-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/3560-17-0x0000000005980000-0x0000000005FA8000-memory.dmp

Filesize
6.2MB

Download
memory/3560-24-0x00000000061C0000-0x0000000006514000-memory.dmp

Filesize
3.3MB

Download
memory/3560-16-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/3560-15-0x0000000002E80000-0x0000000002EB6000-memory.dmp

Filesize
216KB

Download
memory/3584-93-0x0000000008AD0000-0x0000000008BE7000-memory.dmp

Filesize
1.1MB

Download