formbook | 582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709

Analysis

max time kernel
146s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26/03/2025, 02:12

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General

Target

582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe
Size

630KB
MD5

2f2be19e7df6549682b6db140841ef0c
SHA1

46b52ec65561265ed8936cbe1a4fdf417d87d629
SHA256

582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709
SHA512

9c4e87048ccd46ec60ac80a667384aa15b3dcf04ff5f8242918b1ebb9b9f8cb452c4d1f6d7c0712d8c90f0acc616d50a94cf448e28d8616e03f639e86192affc
SSDEEP

12288:+cTjvOn6nzxQkjZGhGZJd60sqQ0Om1lEWnBynQa44F8+19tNW3:Jj2n6n2ktGhGcVxyyMByQj4F8+19tw

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/2736-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2620-29-0x0000000000110000-0x000000000013F000-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
2696	powershell.exe
2748	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2404 set thread context of 2736	2404	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	37
PID 2736 set thread context of 1148	2736	MSBuild.exe	20
PID 2620 set thread context of 1148	2620	help.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	help.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
2832	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2404	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe
2696	powershell.exe
2748	powershell.exe
2736	MSBuild.exe
2736	MSBuild.exe
2404	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe
2620	help.exe
2620	help.exe
2620	help.exe
2620	help.exe
2620	help.exe
2620	help.exe
2620	help.exe
2620	help.exe
2620	help.exe
2620	help.exe
2620	help.exe
2620	help.exe
2620	help.exe
2620	help.exe
2620	help.exe
2620	help.exe
2620	help.exe
2620	help.exe
2620	help.exe
2620	help.exe
2620	help.exe
2620	help.exe
2620	help.exe
2620	help.exe
2620	help.exe
2620	help.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2736	MSBuild.exe
2736	MSBuild.exe
2736	MSBuild.exe
2620	help.exe
2620	help.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2404	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe
Token: SeDebugPrivilege	2696	powershell.exe
Token: SeDebugPrivilege	2748	powershell.exe
Token: SeDebugPrivilege	2736	MSBuild.exe
Token: SeDebugPrivilege	2620	help.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 2696	2404	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	31
PID 2404 wrote to memory of 2696	2404	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	31
PID 2404 wrote to memory of 2696	2404	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	31
PID 2404 wrote to memory of 2696	2404	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	31
PID 2404 wrote to memory of 2748	2404	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	33
PID 2404 wrote to memory of 2748	2404	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	33
PID 2404 wrote to memory of 2748	2404	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	33
PID 2404 wrote to memory of 2748	2404	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	33
PID 2404 wrote to memory of 2832	2404	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	34
PID 2404 wrote to memory of 2832	2404	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	34
PID 2404 wrote to memory of 2832	2404	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	34
PID 2404 wrote to memory of 2832	2404	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	34
PID 2404 wrote to memory of 2736	2404	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	37
PID 2404 wrote to memory of 2736	2404	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	37
PID 2404 wrote to memory of 2736	2404	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	37
PID 2404 wrote to memory of 2736	2404	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	37
PID 2404 wrote to memory of 2736	2404	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	37
PID 2404 wrote to memory of 2736	2404	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	37
PID 2404 wrote to memory of 2736	2404	582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe	37
PID 1148 wrote to memory of 2620	1148	Explorer.EXE	38
PID 1148 wrote to memory of 2620	1148	Explorer.EXE	38
PID 1148 wrote to memory of 2620	1148	Explorer.EXE	38
PID 1148 wrote to memory of 2620	1148	Explorer.EXE	38
PID 2620 wrote to memory of 268	2620	help.exe	39
PID 2620 wrote to memory of 268	2620	help.exe	39
PID 2620 wrote to memory of 268	2620	help.exe	39
PID 2620 wrote to memory of 268	2620	help.exe	39

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1148
- C:\Users\Admin\AppData\Local\Temp\582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe
  "C:\Users\Admin\AppData\Local\Temp\582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2404
- - 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\582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2696
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TsSurBeHosk.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2748
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TsSurBeHosk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDD54.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2832
- - 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:2736
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.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:268

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\tmpDD54.tmp

Filesize
1KB

MD5
b6054202f081d94d7eb0c935d0f7c60b

SHA1
390b82d21c83936d175629ab19e257355497e82a

SHA256
cd8a7413829125c2e5f28f07ae7af5ab1bd59fd262660b89a37476033282b3ba

SHA512
f0d0d34b92dbbf36bdb9d9afdeea70eca169c70bc694dd0ac57564b7d198d931a321ba165548407fe8b6c5f7913419fc1d41083109e4c60bff08cdb856bdfc2c

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

Filesize
7KB

MD5
43e466f872391db766cfe978c60addfc

SHA1
2de638b9f038fc5b8a2b0ea3c03c500555113e4e

SHA256
6658655a28970a4386c0010a55ac032d9ff8f017dcf027dd3bee0636de070dbf

SHA512
131e3bbf8899ca117f8880dd1d2e2383658e365bb4a94dcdadf922a2857b8ab41f91fe3cb6a983e66ff676afa68be48e7927df0e5f88dbc8f351e61cc07a11b5

Download Submit
memory/1148-26-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/2404-0-0x00000000741AE000-0x00000000741AF000-memory.dmp

Filesize
4KB

Download
memory/2404-4-0x00000000741AE000-0x00000000741AF000-memory.dmp

Filesize
4KB

Download
memory/2404-5-0x00000000741A0000-0x000000007488E000-memory.dmp

Filesize
6.9MB

Download
memory/2404-6-0x0000000004DD0000-0x0000000004E48000-memory.dmp

Filesize
480KB

Download
memory/2404-2-0x00000000741A0000-0x000000007488E000-memory.dmp

Filesize
6.9MB

Download
memory/2404-1-0x0000000001330000-0x00000000013D4000-memory.dmp

Filesize
656KB

Download
memory/2404-27-0x00000000741A0000-0x000000007488E000-memory.dmp

Filesize
6.9MB

Download
memory/2404-3-0x0000000000A70000-0x0000000000A88000-memory.dmp

Filesize
96KB

Download
memory/2620-28-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download
memory/2620-29-0x0000000000110000-0x000000000013F000-memory.dmp

Filesize
188KB

Download
memory/2736-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2736-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2736-23-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2736-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download