formbook | 7a531101bc8522d52f45933945d6b8728ad7b7f3c9aaefd2d18742f8ec4000cb

Analysis

max time kernel
148s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-01-2025 14:02

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General

Target

Shipping Document.exe
Size

649KB
MD5

71208e7bc9d008f3986544d2a15d560e
SHA1

9697fba394b19c4414035a5f0c4915346e18b7d3
SHA256

7a531101bc8522d52f45933945d6b8728ad7b7f3c9aaefd2d18742f8ec4000cb
SHA512

64a2ee7b43d7a86d2b37117334a186a9c89ee557a771423fad42dc8ef58e7aaa8716cd8bf7c6f107dda96a575213ef7db1f3c04adb939858656bc73eaad18bc1
SSDEEP

12288:W7Fl9Z7a0GM4Rb9So1JELBYaKMwbDqV7X5YgqOu8g20wWIh13MgS5VWu3hG9lDmf:oawLoWVrMX20xI/EWuRGfDz8ci

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/4344-36-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4120-92-0x0000000000EC0000-0x0000000000EEF000-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
4644	powershell.exe
2948	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	Shipping Document.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1116 set thread context of 4344	1116	Shipping Document.exe	97
PID 4344 set thread context of 3544	4344	MSBuild.exe	56
PID 4120 set thread context of 3544	4120	WWAHost.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	WWAHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Shipping Document.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

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1116	Shipping Document.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
2884	schtasks.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
1116	Shipping Document.exe
2948	powershell.exe
4644	powershell.exe
1116	Shipping Document.exe
4344	MSBuild.exe
4344	MSBuild.exe
4344	MSBuild.exe
4344	MSBuild.exe
2948	powershell.exe
4644	powershell.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe
4120	WWAHost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4344	MSBuild.exe
4344	MSBuild.exe
4344	MSBuild.exe
4120	WWAHost.exe
4120	WWAHost.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	1116	Shipping Document.exe
Token: SeDebugPrivilege	2948	powershell.exe
Token: SeDebugPrivilege	4644	powershell.exe
Token: SeDebugPrivilege	4344	MSBuild.exe
Token: SeShutdownPrivilege	3544	Explorer.EXE
Token: SeCreatePagefilePrivilege	3544	Explorer.EXE
Token: SeShutdownPrivilege	3544	Explorer.EXE
Token: SeCreatePagefilePrivilege	3544	Explorer.EXE
Token: SeDebugPrivilege	4120	WWAHost.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1116 wrote to memory of 2948	1116	Shipping Document.exe	91
PID 1116 wrote to memory of 2948	1116	Shipping Document.exe	91
PID 1116 wrote to memory of 2948	1116	Shipping Document.exe	91
PID 1116 wrote to memory of 4644	1116	Shipping Document.exe	93
PID 1116 wrote to memory of 4644	1116	Shipping Document.exe	93
PID 1116 wrote to memory of 4644	1116	Shipping Document.exe	93
PID 1116 wrote to memory of 2884	1116	Shipping Document.exe	95
PID 1116 wrote to memory of 2884	1116	Shipping Document.exe	95
PID 1116 wrote to memory of 2884	1116	Shipping Document.exe	95
PID 1116 wrote to memory of 4344	1116	Shipping Document.exe	97
PID 1116 wrote to memory of 4344	1116	Shipping Document.exe	97
PID 1116 wrote to memory of 4344	1116	Shipping Document.exe	97
PID 1116 wrote to memory of 4344	1116	Shipping Document.exe	97
PID 1116 wrote to memory of 4344	1116	Shipping Document.exe	97
PID 1116 wrote to memory of 4344	1116	Shipping Document.exe	97
PID 3544 wrote to memory of 4120	3544	Explorer.EXE	98
PID 3544 wrote to memory of 4120	3544	Explorer.EXE	98
PID 3544 wrote to memory of 4120	3544	Explorer.EXE	98
PID 4120 wrote to memory of 2852	4120	WWAHost.exe	99
PID 4120 wrote to memory of 2852	4120	WWAHost.exe	99
PID 4120 wrote to memory of 2852	4120	WWAHost.exe	99

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3544
- C:\Users\Admin\AppData\Local\Temp\Shipping Document.exe
  "C:\Users\Admin\AppData\Local\Temp\Shipping Document.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1116
- - 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\Shipping Document.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2948
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zhvapfBrgjZdoS.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4644
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zhvapfBrgjZdoS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF1A3.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2884
- - 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:4344
- C:\Windows\SysWOW64\WWAHost.exe
  "C:\Windows\SysWOW64\WWAHost.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:4120
- - 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:2852

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

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

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
5aa054185bf5dc92598b36738ea0889e

SHA1
df275c7d4ecb0c6dd52878ac6144dfe8b5e20d8d

SHA256
765d3fc3bf74a9106daed9c0819574e235b43b8b7adef22291d610ae50e02644

SHA512
d28d8ddf7466289f7b9387b17ffd8a168d076ab6c3131d310a96284c45316b080f1c739a5d26687ecea030381cad5bf5591016cb43e0293047bdae990271177b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fv4p1y5t.2iu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF1A3.tmp

Filesize
1KB

MD5
26480a27855d7cea76d60c9ab8933942

SHA1
b14736a219d25ad804b24850d1aeb8637f9bea24

SHA256
ef8ed073638b3d4317bbf638989e0b92a26f084db9b1691da4f4c57ccc41a66a

SHA512
92c62afcb9e7e437a12fa45cb369d8fe254c9acb1aec389838446fb133336fed3b73329793e94f84ea9a47f52f5096bd858f03c24c6c887eafaedea57d3747b6

Download Submit
memory/1116-4-0x00000000052C0000-0x00000000052CA000-memory.dmp

Filesize
40KB

Download
memory/1116-5-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1116-6-0x0000000005530000-0x00000000055CC000-memory.dmp

Filesize
624KB

Download
memory/1116-7-0x0000000005510000-0x000000000552A000-memory.dmp

Filesize
104KB

Download
memory/1116-8-0x00000000751AE000-0x00000000751AF000-memory.dmp

Filesize
4KB

Download
memory/1116-9-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1116-10-0x0000000008350000-0x00000000083CA000-memory.dmp

Filesize
488KB

Download
memory/1116-3-0x0000000005200000-0x0000000005292000-memory.dmp

Filesize
584KB

Download
memory/1116-2-0x00000000057B0000-0x0000000005D54000-memory.dmp

Filesize
5.6MB

Download
memory/1116-48-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1116-0-0x00000000751AE000-0x00000000751AF000-memory.dmp

Filesize
4KB

Download
memory/1116-1-0x0000000000900000-0x00000000009A8000-memory.dmp

Filesize
672KB

Download
memory/2948-24-0x00000000058E0000-0x0000000005946000-memory.dmp

Filesize
408KB

Download
memory/2948-82-0x0000000007550000-0x0000000007558000-memory.dmp

Filesize
32KB

Download
memory/2948-22-0x0000000005130000-0x0000000005152000-memory.dmp

Filesize
136KB

Download
memory/2948-19-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/2948-89-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/2948-15-0x00000000025D0000-0x0000000002606000-memory.dmp

Filesize
216KB

Download
memory/2948-35-0x0000000005A50000-0x0000000005DA4000-memory.dmp

Filesize
3.3MB

Download
memory/2948-18-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/2948-23-0x0000000005800000-0x0000000005866000-memory.dmp

Filesize
408KB

Download
memory/2948-17-0x00000000051D0000-0x00000000057F8000-memory.dmp

Filesize
6.2MB

Download
memory/2948-50-0x0000000005F40000-0x0000000005F8C000-memory.dmp

Filesize
304KB

Download
memory/2948-16-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/2948-78-0x0000000007430000-0x0000000007441000-memory.dmp

Filesize
68KB

Download
memory/2948-62-0x0000000075A30000-0x0000000075A7C000-memory.dmp

Filesize
304KB

Download
memory/2948-76-0x00000000072A0000-0x00000000072AA000-memory.dmp

Filesize
40KB

Download
memory/2948-74-0x0000000007870000-0x0000000007EEA000-memory.dmp

Filesize
6.5MB

Download
memory/3544-96-0x0000000003330000-0x00000000033D2000-memory.dmp

Filesize
648KB

Download
memory/4120-92-0x0000000000EC0000-0x0000000000EEF000-memory.dmp

Filesize
188KB

Download
memory/4120-91-0x0000000000430000-0x000000000050C000-memory.dmp

Filesize
880KB

Download
memory/4120-90-0x0000000000430000-0x000000000050C000-memory.dmp

Filesize
880KB

Download
memory/4344-36-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4644-77-0x0000000007D70000-0x0000000007E06000-memory.dmp

Filesize
600KB

Download
memory/4644-79-0x0000000007D20000-0x0000000007D2E000-memory.dmp

Filesize
56KB

Download
memory/4644-80-0x0000000007D30000-0x0000000007D44000-memory.dmp

Filesize
80KB

Download
memory/4644-81-0x0000000007E30000-0x0000000007E4A000-memory.dmp

Filesize
104KB

Download
memory/4644-21-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4644-88-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4644-49-0x00000000066D0000-0x00000000066EE000-memory.dmp

Filesize
120KB

Download
memory/4644-71-0x0000000006DA0000-0x0000000006DBE000-memory.dmp

Filesize
120KB

Download
memory/4644-31-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4644-73-0x00000000079C0000-0x0000000007A63000-memory.dmp

Filesize
652KB

Download
memory/4644-52-0x0000000075A30000-0x0000000075A7C000-memory.dmp

Filesize
304KB

Download
memory/4644-51-0x0000000007970000-0x00000000079A2000-memory.dmp

Filesize
200KB

Download
memory/4644-75-0x0000000007AF0000-0x0000000007B0A000-memory.dmp

Filesize
104KB

Download