formbook | d37c856c37f289af0a5cf37c5e2c9ab7b115d401d945426faadc6b48234dc2ba

Analysis

max time kernel
149s
max time network
139s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28/03/2025, 09:00

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General

Target

InvoicePackinglistForSeaShipment.exe
Size

660KB
MD5

0dd55fefa69cfb836b9d03765d943726
SHA1

a2825325c6aae44ec72a916d99ec101a4d2acc75
SHA256

d37c856c37f289af0a5cf37c5e2c9ab7b115d401d945426faadc6b48234dc2ba
SHA512

0100ec850eb8e96ff38924761c2c398b336bb08532875e836f825c9fd943886eb886f62ad862cc641bbc95341770d05ab55d008e6664bf4aa24d752e3b52f92f
SSDEEP

12288:962iNczJ+Wnqn++Tm1rhO3lI5yX4dDj1uhpHXC1NogyLhZUNhfsFiyeo:g1qzMtqAejAXACShkFiE

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 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2792-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2792-28-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/3056-30-0x0000000000080000-0x00000000000AF000-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
2412	powershell.exe
2544	powershell.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1824 set thread context of 2792	1824	InvoicePackinglistForSeaShipment.exe	37
PID 2792 set thread context of 1192	2792	RegSvcs.exe	21
PID 2792 set thread context of 1192	2792	RegSvcs.exe	21
PID 3056 set thread context of 1192	3056	netsh.exe	21

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 7 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InvoicePackinglistForSeaShipment.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2804	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1824	InvoicePackinglistForSeaShipment.exe
1824	InvoicePackinglistForSeaShipment.exe
2544	powershell.exe
2412	powershell.exe
2792	RegSvcs.exe
2792	RegSvcs.exe
2792	RegSvcs.exe
3056	netsh.exe
3056	netsh.exe
3056	netsh.exe
3056	netsh.exe
3056	netsh.exe
3056	netsh.exe
3056	netsh.exe
3056	netsh.exe
3056	netsh.exe
3056	netsh.exe
3056	netsh.exe
3056	netsh.exe
3056	netsh.exe
3056	netsh.exe
3056	netsh.exe
3056	netsh.exe
3056	netsh.exe
3056	netsh.exe
3056	netsh.exe
3056	netsh.exe
3056	netsh.exe
3056	netsh.exe
3056	netsh.exe
3056	netsh.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1192	Explorer.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2792	RegSvcs.exe
2792	RegSvcs.exe
2792	RegSvcs.exe
2792	RegSvcs.exe
3056	netsh.exe
3056	netsh.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1824	InvoicePackinglistForSeaShipment.exe
Token: SeDebugPrivilege	2544	powershell.exe
Token: SeDebugPrivilege	2412	powershell.exe
Token: SeDebugPrivilege	2792	RegSvcs.exe
Token: SeDebugPrivilege	3056	netsh.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1824 wrote to memory of 2412	1824	InvoicePackinglistForSeaShipment.exe	31
PID 1824 wrote to memory of 2412	1824	InvoicePackinglistForSeaShipment.exe	31
PID 1824 wrote to memory of 2412	1824	InvoicePackinglistForSeaShipment.exe	31
PID 1824 wrote to memory of 2412	1824	InvoicePackinglistForSeaShipment.exe	31
PID 1824 wrote to memory of 2544	1824	InvoicePackinglistForSeaShipment.exe	33
PID 1824 wrote to memory of 2544	1824	InvoicePackinglistForSeaShipment.exe	33
PID 1824 wrote to memory of 2544	1824	InvoicePackinglistForSeaShipment.exe	33
PID 1824 wrote to memory of 2544	1824	InvoicePackinglistForSeaShipment.exe	33
PID 1824 wrote to memory of 2804	1824	InvoicePackinglistForSeaShipment.exe	35
PID 1824 wrote to memory of 2804	1824	InvoicePackinglistForSeaShipment.exe	35
PID 1824 wrote to memory of 2804	1824	InvoicePackinglistForSeaShipment.exe	35
PID 1824 wrote to memory of 2804	1824	InvoicePackinglistForSeaShipment.exe	35
PID 1824 wrote to memory of 2792	1824	InvoicePackinglistForSeaShipment.exe	37
PID 1824 wrote to memory of 2792	1824	InvoicePackinglistForSeaShipment.exe	37
PID 1824 wrote to memory of 2792	1824	InvoicePackinglistForSeaShipment.exe	37
PID 1824 wrote to memory of 2792	1824	InvoicePackinglistForSeaShipment.exe	37
PID 1824 wrote to memory of 2792	1824	InvoicePackinglistForSeaShipment.exe	37
PID 1824 wrote to memory of 2792	1824	InvoicePackinglistForSeaShipment.exe	37
PID 1824 wrote to memory of 2792	1824	InvoicePackinglistForSeaShipment.exe	37
PID 1824 wrote to memory of 2792	1824	InvoicePackinglistForSeaShipment.exe	37
PID 1824 wrote to memory of 2792	1824	InvoicePackinglistForSeaShipment.exe	37
PID 1824 wrote to memory of 2792	1824	InvoicePackinglistForSeaShipment.exe	37
PID 2792 wrote to memory of 3056	2792	RegSvcs.exe	59
PID 2792 wrote to memory of 3056	2792	RegSvcs.exe	59
PID 2792 wrote to memory of 3056	2792	RegSvcs.exe	59
PID 2792 wrote to memory of 3056	2792	RegSvcs.exe	59
PID 3056 wrote to memory of 2728	3056	netsh.exe	60
PID 3056 wrote to memory of 2728	3056	netsh.exe	60
PID 3056 wrote to memory of 2728	3056	netsh.exe	60
PID 3056 wrote to memory of 2728	3056	netsh.exe	60

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1192
- C:\Users\Admin\AppData\Local\Temp\InvoicePackinglistForSeaShipment.exe
  "C:\Users\Admin\AppData\Local\Temp\InvoicePackinglistForSeaShipment.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1824
- - 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\InvoicePackinglistForSeaShipment.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2412
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XXyQpOLIcjn.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2544
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XXyQpOLIcjn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp898.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2804
- - 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
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2792
  - - C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\SysWOW64\netsh.exe"
      4⤵
      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:3056
    - - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2728
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2736
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2296
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2240
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:1928
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:332
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:1612
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2920
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:1576
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:3028
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2928
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:484
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2324
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:1436
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2336
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2564
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:1656
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2024
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:304
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:1856
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:3016
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:3048

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

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\tmp898.tmp

Filesize
1KB

MD5
1e180099e2ea46453fe091160518d719

SHA1
42f1af250bdf2ac89144cd428cae130664485bc6

SHA256
be2e536d5dedf378ccb613d404153c42f3770b11e3d5f783d215b3fa2b3b856d

SHA512
c8b331b76283ddd8f5db59753aadc67a408489e7000bff97b42fc3cec82c07c9bdb71d09c08afb973a7db9dc01597861604ea4e11efff3a38ba7740f31d9fb01

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
43a2d74fde3101962a604218ccdcaafe

SHA1
1168b95152b4fe0b92b4da1f6322bade673b2e39

SHA256
46bbcfcb9d01a2d6ee0163f6d976b0b07d5df5c184c13efb002e1250ee16bb26

SHA512
526939fae9d83a2f0afe13c2e92fd3b97b70b8f76976fca0b6665d13b9f0d2d8b501038b45bc68ed490d221f56284257897019f791352f65cb8e35acb771ac9b

Download Submit
memory/1192-27-0x0000000002F70000-0x0000000003070000-memory.dmp

Filesize
1024KB

Download
memory/1192-31-0x0000000003E00000-0x0000000004000000-memory.dmp

Filesize
2.0MB

Download
memory/1192-32-0x0000000006C00000-0x0000000006CD1000-memory.dmp

Filesize
836KB

Download
memory/1824-3-0x0000000000420000-0x0000000000438000-memory.dmp

Filesize
96KB

Download
memory/1824-6-0x0000000004DE0000-0x0000000004E58000-memory.dmp

Filesize
480KB

Download
memory/1824-5-0x00000000748C0000-0x0000000074FAE000-memory.dmp

Filesize
6.9MB

Download
memory/1824-4-0x00000000748CE000-0x00000000748CF000-memory.dmp

Filesize
4KB

Download
memory/1824-25-0x00000000748C0000-0x0000000074FAE000-memory.dmp

Filesize
6.9MB

Download
memory/1824-0-0x00000000748CE000-0x00000000748CF000-memory.dmp

Filesize
4KB

Download
memory/1824-2-0x00000000748C0000-0x0000000074FAE000-memory.dmp

Filesize
6.9MB

Download
memory/1824-1-0x0000000000190000-0x000000000023C000-memory.dmp

Filesize
688KB

Download
memory/2792-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2792-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2792-28-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2792-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2792-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3056-29-0x0000000000D40000-0x0000000000D5B000-memory.dmp

Filesize
108KB

Download
memory/3056-30-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download