formbook | 7a531101bc8522d52f45933945d6b8728ad7b7f3c9aaefd2d18742f8ec4000cb

Analysis

max time kernel
146s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-01-2025 14:04

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General

Target

ShippingDocument.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/2904-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2620-28-0x0000000000080000-0x00000000000AF000-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
1824	powershell.exe
2712	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2164 set thread context of 2904	2164	ShippingDocument.exe	37
PID 2904 set thread context of 1192	2904	MSBuild.exe	21
PID 2620 set thread context of 1192	2620	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	ShippingDocument.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
2164	ShippingDocument.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
2796	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2164	ShippingDocument.exe
1824	powershell.exe
2712	powershell.exe
2904	MSBuild.exe
2164	ShippingDocument.exe
2904	MSBuild.exe
2620	cmd.exe
2620	cmd.exe
2620	cmd.exe
2620	cmd.exe
2620	cmd.exe
2620	cmd.exe
2620	cmd.exe
2620	cmd.exe
2620	cmd.exe
2620	cmd.exe
2620	cmd.exe
2620	cmd.exe
2620	cmd.exe
2620	cmd.exe
2620	cmd.exe
2620	cmd.exe
2620	cmd.exe
2620	cmd.exe
2620	cmd.exe
2620	cmd.exe
2620	cmd.exe
2620	cmd.exe
2620	cmd.exe
2620	cmd.exe
2620	cmd.exe
2620	cmd.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2904	MSBuild.exe
2904	MSBuild.exe
2904	MSBuild.exe
2620	cmd.exe
2620	cmd.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2164	ShippingDocument.exe
Token: SeDebugPrivilege	1824	powershell.exe
Token: SeDebugPrivilege	2712	powershell.exe
Token: SeDebugPrivilege	2904	MSBuild.exe
Token: SeDebugPrivilege	2620	cmd.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 1824	2164	ShippingDocument.exe	31
PID 2164 wrote to memory of 1824	2164	ShippingDocument.exe	31
PID 2164 wrote to memory of 1824	2164	ShippingDocument.exe	31
PID 2164 wrote to memory of 1824	2164	ShippingDocument.exe	31
PID 2164 wrote to memory of 2712	2164	ShippingDocument.exe	33
PID 2164 wrote to memory of 2712	2164	ShippingDocument.exe	33
PID 2164 wrote to memory of 2712	2164	ShippingDocument.exe	33
PID 2164 wrote to memory of 2712	2164	ShippingDocument.exe	33
PID 2164 wrote to memory of 2796	2164	ShippingDocument.exe	34
PID 2164 wrote to memory of 2796	2164	ShippingDocument.exe	34
PID 2164 wrote to memory of 2796	2164	ShippingDocument.exe	34
PID 2164 wrote to memory of 2796	2164	ShippingDocument.exe	34
PID 2164 wrote to memory of 2904	2164	ShippingDocument.exe	37
PID 2164 wrote to memory of 2904	2164	ShippingDocument.exe	37
PID 2164 wrote to memory of 2904	2164	ShippingDocument.exe	37
PID 2164 wrote to memory of 2904	2164	ShippingDocument.exe	37
PID 2164 wrote to memory of 2904	2164	ShippingDocument.exe	37
PID 2164 wrote to memory of 2904	2164	ShippingDocument.exe	37
PID 2164 wrote to memory of 2904	2164	ShippingDocument.exe	37
PID 1192 wrote to memory of 2620	1192	Explorer.EXE	40
PID 1192 wrote to memory of 2620	1192	Explorer.EXE	40
PID 1192 wrote to memory of 2620	1192	Explorer.EXE	40
PID 1192 wrote to memory of 2620	1192	Explorer.EXE	40
PID 2620 wrote to memory of 1052	2620	cmd.exe	41
PID 2620 wrote to memory of 1052	2620	cmd.exe	41
PID 2620 wrote to memory of 1052	2620	cmd.exe	41
PID 2620 wrote to memory of 1052	2620	cmd.exe	41

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Users\Admin\AppData\Local\Temp\ShippingDocument.exe
  "C:\Users\Admin\AppData\Local\Temp\ShippingDocument.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:2164
- - 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\ShippingDocument.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    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\Roaming\zhvapfBrgjZdoS.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2712
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zhvapfBrgjZdoS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp56D.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2796
- - 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:2904
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1740
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2600
- 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:2620
- - 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:1052

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\tmp56D.tmp

Filesize
1KB

MD5
ca321edc55b0d3a372f00446cce44d5e

SHA1
2cb9a11c2d3708a94b8bce8dd4b547138149b30e

SHA256
3f5e314424de7bee21846fdcd744180df952f2874cc89be8b12120f0de7d0688

SHA512
46376d7c36205854d7800d11ecafd3a3b00c8374e623b80c9bf26c22d3d4d35a7f882c7ff5892c5381ec55bf4ec8ba3e9fbf116ab57212a66555534c634ec94d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\YL3MFEU97LX6BOCOY8Q9.temp

Filesize
7KB

MD5
e89e402241003997a3ffe8b30e8756d3

SHA1
b08cf02dfd8ed008df499371df7868b7a14d0a6d

SHA256
0f7a98ccb034dedd0d74358396d72d8bb3c7d46b5699a5e310ca921aa68d1e50

SHA512
bec831cb4ade183624d3fd05429db7c665e84952157ecec17593f74ef76bae10f8c2b5d4d79a1c3a9986c6d479550fd3027dea39d470f67d4a5110e0615301ee

Download Submit
memory/2164-4-0x000000007403E000-0x000000007403F000-memory.dmp

Filesize
4KB

Download
memory/2164-26-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2164-0-0x000000007403E000-0x000000007403F000-memory.dmp

Filesize
4KB

Download
memory/2164-5-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2164-6-0x0000000004E00000-0x0000000004E7A000-memory.dmp

Filesize
488KB

Download
memory/2164-2-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2164-1-0x0000000001360000-0x0000000001408000-memory.dmp

Filesize
672KB

Download
memory/2164-3-0x0000000000860000-0x000000000087A000-memory.dmp

Filesize
104KB

Download
memory/2620-28-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2620-27-0x000000004A0D0000-0x000000004A11C000-memory.dmp

Filesize
304KB

Download
memory/2904-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2904-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2904-23-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2904-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download