formbook | 7a531101bc8522d52f45933945d6b8728ad7b7f3c9aaefd2d18742f8ec4000cb

Analysis

max time kernel
147s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
behavioral1/memory/2408-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1320-29-0x0000000000080000-0x00000000000AF000-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
2680	powershell.exe
2584	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2704 set thread context of 2408	2704	Shipping Document.exe	36
PID 2408 set thread context of 1236	2408	MSBuild.exe	21
PID 1320 set thread context of 1236	1320	cmd.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 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Shipping Document.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
2704	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
2868	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2704	Shipping Document.exe
2704	Shipping Document.exe
2408	MSBuild.exe
2408	MSBuild.exe
2584	powershell.exe
2680	powershell.exe
1320	cmd.exe
1320	cmd.exe
1320	cmd.exe
1320	cmd.exe
1320	cmd.exe
1320	cmd.exe
1320	cmd.exe
1320	cmd.exe
1320	cmd.exe
1320	cmd.exe
1320	cmd.exe
1320	cmd.exe
1320	cmd.exe
1320	cmd.exe
1320	cmd.exe
1320	cmd.exe
1320	cmd.exe
1320	cmd.exe
1320	cmd.exe
1320	cmd.exe
1320	cmd.exe
1320	cmd.exe
1320	cmd.exe
1320	cmd.exe
1320	cmd.exe
1320	cmd.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2408	MSBuild.exe
2408	MSBuild.exe
2408	MSBuild.exe
1320	cmd.exe
1320	cmd.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2704	Shipping Document.exe
Token: SeDebugPrivilege	2408	MSBuild.exe
Token: SeDebugPrivilege	2584	powershell.exe
Token: SeDebugPrivilege	2680	powershell.exe
Token: SeDebugPrivilege	1320	cmd.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 2680	2704	Shipping Document.exe	30
PID 2704 wrote to memory of 2680	2704	Shipping Document.exe	30
PID 2704 wrote to memory of 2680	2704	Shipping Document.exe	30
PID 2704 wrote to memory of 2680	2704	Shipping Document.exe	30
PID 2704 wrote to memory of 2584	2704	Shipping Document.exe	32
PID 2704 wrote to memory of 2584	2704	Shipping Document.exe	32
PID 2704 wrote to memory of 2584	2704	Shipping Document.exe	32
PID 2704 wrote to memory of 2584	2704	Shipping Document.exe	32
PID 2704 wrote to memory of 2868	2704	Shipping Document.exe	34
PID 2704 wrote to memory of 2868	2704	Shipping Document.exe	34
PID 2704 wrote to memory of 2868	2704	Shipping Document.exe	34
PID 2704 wrote to memory of 2868	2704	Shipping Document.exe	34
PID 2704 wrote to memory of 2408	2704	Shipping Document.exe	36
PID 2704 wrote to memory of 2408	2704	Shipping Document.exe	36
PID 2704 wrote to memory of 2408	2704	Shipping Document.exe	36
PID 2704 wrote to memory of 2408	2704	Shipping Document.exe	36
PID 2704 wrote to memory of 2408	2704	Shipping Document.exe	36
PID 2704 wrote to memory of 2408	2704	Shipping Document.exe	36
PID 2704 wrote to memory of 2408	2704	Shipping Document.exe	36
PID 1236 wrote to memory of 1320	1236	Explorer.EXE	51
PID 1236 wrote to memory of 1320	1236	Explorer.EXE	51
PID 1236 wrote to memory of 1320	1236	Explorer.EXE	51
PID 1236 wrote to memory of 1320	1236	Explorer.EXE	51
PID 1320 wrote to memory of 2924	1320	cmd.exe	52
PID 1320 wrote to memory of 2924	1320	cmd.exe	52
PID 1320 wrote to memory of 2924	1320	cmd.exe	52
PID 1320 wrote to memory of 2924	1320	cmd.exe	52

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Users\Admin\AppData\Local\Temp\Shipping Document.exe
  "C:\Users\Admin\AppData\Local\Temp\Shipping Document.exe"
  2⤵
  - 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:2704
- - 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:2680
- - 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:2584
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zhvapfBrgjZdoS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp46EF.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2868
- - 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:2408
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2304
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:376
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1824
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1680
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2284
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1900
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1808
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2288
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2508
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1804
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1472
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2908
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2272
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1580
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.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:1320
- - 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:2924

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

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp46EF.tmp

Filesize
1KB

MD5
b6178b46505ca1002f176b0bf048586f

SHA1
0c2b933fc05f0674b7f66eb446b61d53cb1404ae

SHA256
8f9ed1b7cf8dc111bd3cb7cd9a77894135d7306c0825724bccf3b8692f8293c6

SHA512
0f97710f684fa9e5a349cf6f3083a03d3c5ae5400a29cd10a5aa2166e4ecb7621a1f9b963f97db4f87a204eb319612e2e0ab222c511438d5d692ae3926161068

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

Filesize
7KB

MD5
ee7fb32bd0b48785707c5241003e1b13

SHA1
06a3722ae58b6a08adbc20dc067f91206e04ff9a

SHA256
7a1ab175b2bcf08894ac4fe94fde7a17dec223fe51c32a02d389ceb55aaba4c9

SHA512
1eedded07483eff0e63c30f53cf7f4a970b976b828018d1be7e67dda368e80a7409cd6e6e5c6142a80331a6c3af9997ae573b95861d4e6746d079deb7430f6b6

Download Submit
memory/1236-27-0x00000000030A0000-0x00000000031A0000-memory.dmp

Filesize
1024KB

Download
memory/1320-29-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1320-28-0x0000000049E60000-0x0000000049EAC000-memory.dmp

Filesize
304KB

Download
memory/2408-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2408-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2408-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2408-23-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2704-6-0x0000000007EB0000-0x0000000007F2A000-memory.dmp

Filesize
488KB

Download
memory/2704-5-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2704-4-0x000000007431E000-0x000000007431F000-memory.dmp

Filesize
4KB

Download
memory/2704-0-0x000000007431E000-0x000000007431F000-memory.dmp

Filesize
4KB

Download
memory/2704-25-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2704-3-0x0000000000420000-0x000000000043A000-memory.dmp

Filesize
104KB

Download
memory/2704-2-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2704-1-0x0000000000900000-0x00000000009A8000-memory.dmp

Filesize
672KB

Download