formbook | d37c856c37f289af0a5cf37c5e2c9ab7b115d401d945426faadc6b48234dc2ba

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/03/2025, 08:56

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General

Target

Invoice & Packing list For Sea Shipment.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 2 IoCs

rat

resource	yara_rule
behavioral1/memory/3052-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/484-28-0x0000000000080000-0x00000000000AF000-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
2580	powershell.exe
2808	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2756 set thread context of 3052	2756	Invoice & Packing list For Sea Shipment.exe	36
PID 3052 set thread context of 1160	3052	RegSvcs.exe	20
PID 484 set thread context of 1160	484	explorer.exe	20

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	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	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Invoice & Packing list For Sea Shipment.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
2692	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2756	Invoice & Packing list For Sea Shipment.exe
2756	Invoice & Packing list For Sea Shipment.exe
3052	RegSvcs.exe
3052	RegSvcs.exe
2580	powershell.exe
2808	powershell.exe
484	explorer.exe
484	explorer.exe
484	explorer.exe
484	explorer.exe
484	explorer.exe
484	explorer.exe
484	explorer.exe
484	explorer.exe
484	explorer.exe
484	explorer.exe
484	explorer.exe
484	explorer.exe
484	explorer.exe
484	explorer.exe
484	explorer.exe
484	explorer.exe
484	explorer.exe
484	explorer.exe
484	explorer.exe
484	explorer.exe
484	explorer.exe
484	explorer.exe
484	explorer.exe
484	explorer.exe
484	explorer.exe
484	explorer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1160	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3052	RegSvcs.exe
3052	RegSvcs.exe
3052	RegSvcs.exe
484	explorer.exe
484	explorer.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2756	Invoice & Packing list For Sea Shipment.exe
Token: SeDebugPrivilege	3052	RegSvcs.exe
Token: SeDebugPrivilege	2580	powershell.exe
Token: SeDebugPrivilege	2808	powershell.exe
Token: SeDebugPrivilege	484	explorer.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2808	2756	Invoice & Packing list For Sea Shipment.exe	30
PID 2756 wrote to memory of 2808	2756	Invoice & Packing list For Sea Shipment.exe	30
PID 2756 wrote to memory of 2808	2756	Invoice & Packing list For Sea Shipment.exe	30
PID 2756 wrote to memory of 2808	2756	Invoice & Packing list For Sea Shipment.exe	30
PID 2756 wrote to memory of 2580	2756	Invoice & Packing list For Sea Shipment.exe	32
PID 2756 wrote to memory of 2580	2756	Invoice & Packing list For Sea Shipment.exe	32
PID 2756 wrote to memory of 2580	2756	Invoice & Packing list For Sea Shipment.exe	32
PID 2756 wrote to memory of 2580	2756	Invoice & Packing list For Sea Shipment.exe	32
PID 2756 wrote to memory of 2692	2756	Invoice & Packing list For Sea Shipment.exe	33
PID 2756 wrote to memory of 2692	2756	Invoice & Packing list For Sea Shipment.exe	33
PID 2756 wrote to memory of 2692	2756	Invoice & Packing list For Sea Shipment.exe	33
PID 2756 wrote to memory of 2692	2756	Invoice & Packing list For Sea Shipment.exe	33
PID 2756 wrote to memory of 3052	2756	Invoice & Packing list For Sea Shipment.exe	36
PID 2756 wrote to memory of 3052	2756	Invoice & Packing list For Sea Shipment.exe	36
PID 2756 wrote to memory of 3052	2756	Invoice & Packing list For Sea Shipment.exe	36
PID 2756 wrote to memory of 3052	2756	Invoice & Packing list For Sea Shipment.exe	36
PID 2756 wrote to memory of 3052	2756	Invoice & Packing list For Sea Shipment.exe	36
PID 2756 wrote to memory of 3052	2756	Invoice & Packing list For Sea Shipment.exe	36
PID 2756 wrote to memory of 3052	2756	Invoice & Packing list For Sea Shipment.exe	36
PID 2756 wrote to memory of 3052	2756	Invoice & Packing list For Sea Shipment.exe	36
PID 2756 wrote to memory of 3052	2756	Invoice & Packing list For Sea Shipment.exe	36
PID 2756 wrote to memory of 3052	2756	Invoice & Packing list For Sea Shipment.exe	36
PID 1160 wrote to memory of 484	1160	Explorer.EXE	37
PID 1160 wrote to memory of 484	1160	Explorer.EXE	37
PID 1160 wrote to memory of 484	1160	Explorer.EXE	37
PID 1160 wrote to memory of 484	1160	Explorer.EXE	37
PID 484 wrote to memory of 868	484	explorer.exe	38
PID 484 wrote to memory of 868	484	explorer.exe	38
PID 484 wrote to memory of 868	484	explorer.exe	38
PID 484 wrote to memory of 868	484	explorer.exe	38

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1160
- C:\Users\Admin\AppData\Local\Temp\Invoice & Packing list For Sea Shipment.exe
  "C:\Users\Admin\AppData\Local\Temp\Invoice & Packing list For Sea Shipment.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2756
- - 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 & Packing list For Sea Shipment.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2808
- - 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:2580
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XXyQpOLIcjn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp80E3.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2692
- - 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:3052
- C:\Windows\SysWOW64\explorer.exe
  "C:\Windows\SysWOW64\explorer.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:484
- - 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:868

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp80E3.tmp

Filesize
1KB

MD5
407e870277c8a5654e3ecfabd623b69a

SHA1
ad1625ae9dcf207d1197a229465f62397170442f

SHA256
016e83e219f43f46b49ddde841e28e935ea04b4a27158582cc9fdf1381571fdc

SHA512
b509177c1dd7e96857616c59620779251bd3f7c58b3725cee21c0b8617f0fe882f39720d2f8a50906811a6b54ea3f8e15eca195a42e430c5d24b358c3b50eb2b

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

Filesize
7KB

MD5
ce3ab6e156c27690013e5b373c408ab7

SHA1
9feba955543a458061187299a8e679d15e9dc009

SHA256
d20e4baebcd1da8c14097a45d1a97aa602da8b190f8fcae7b3f28b7f24f6b6b2

SHA512
2a5cea7f5f411c9688262fe97b28b4399b45a3cb37ef74eeb804755a798241a56454bea992b0e42d859c0b790d212290a86ecdf447da11833daa3949aa382197

Download Submit
memory/484-28-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/484-27-0x00000000008C0000-0x0000000000B41000-memory.dmp

Filesize
2.5MB

Download
memory/1160-30-0x0000000006830000-0x000000000696F000-memory.dmp

Filesize
1.2MB

Download
memory/2756-4-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/2756-6-0x0000000005100000-0x0000000005178000-memory.dmp

Filesize
480KB

Download
memory/2756-5-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2756-0-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/2756-25-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2756-3-0x0000000000630000-0x0000000000648000-memory.dmp

Filesize
96KB

Download
memory/2756-2-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2756-1-0x0000000000E10000-0x0000000000EBC000-memory.dmp

Filesize
688KB

Download
memory/3052-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3052-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3052-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3052-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download