formbook | ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657

Analysis

max time kernel
147s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-10-2024 01:59

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General

Target

ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe
Size

642KB
MD5

3d680bae4987c65237ff5191316eb984
SHA1

2b1030c6daba94e4c849523d417a2a02eb2d342b
SHA256

ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657
SHA512

f30adc17d74a5b33918361feac87c3d41059d00ae5e84e8550a7894839e5ddd45a6b0a4b2dae1af4469c17e52c13e3566babdc34e3f37d3a0e730329f6ec1a80
SSDEEP

12288:KxCkhMOoltiJ76q2GRIUoeQYVHFpkYdDVlz3tVnrW+EhBv7:MCkh5oDiJVRI3kTPi+WB

Score

10^/10

formbook cu29 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cu29

Decoy

qidr.shop

usinessaviationconsulting.net

68716329.xyz

nd-los.net

ealthironcladguarantee.shop

oftware-download-69354.bond

48372305.top

omeownershub.top

mall-chilli.top

ajakgoid.online

ire-changer-53482.bond

rugsrx.shop

oyang123.info

azino-forum-pro.online

817715.rest

layman.vip

eb777.club

ovatonica.net

urgaslotvip.website

inn-paaaa.buzz

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/3000-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2812-29-0x00000000000C0000-0x00000000000EF000-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
2588	powershell.exe
2752	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 576 set thread context of 3000	576	ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe	37
PID 3000 set thread context of 1204	3000	RegSvcs.exe	21
PID 2812 set thread context of 1204	2812	control.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	ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe
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	control.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
2800	schtasks.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
3000	RegSvcs.exe
3000	RegSvcs.exe
2752	powershell.exe
2588	powershell.exe
2812	control.exe
2812	control.exe
2812	control.exe
2812	control.exe
2812	control.exe
2812	control.exe
2812	control.exe
2812	control.exe
2812	control.exe
2812	control.exe
2812	control.exe
2812	control.exe
2812	control.exe
2812	control.exe
2812	control.exe
2812	control.exe
2812	control.exe
2812	control.exe
2812	control.exe
2812	control.exe
2812	control.exe
2812	control.exe
2812	control.exe
2812	control.exe
2812	control.exe
2812	control.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3000	RegSvcs.exe
3000	RegSvcs.exe
3000	RegSvcs.exe
2812	control.exe
2812	control.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3000	RegSvcs.exe
Token: SeDebugPrivilege	2752	powershell.exe
Token: SeDebugPrivilege	2588	powershell.exe
Token: SeDebugPrivilege	2812	control.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 576 wrote to memory of 2588	576	ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe	31
PID 576 wrote to memory of 2588	576	ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe	31
PID 576 wrote to memory of 2588	576	ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe	31
PID 576 wrote to memory of 2588	576	ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe	31
PID 576 wrote to memory of 2752	576	ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe	33
PID 576 wrote to memory of 2752	576	ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe	33
PID 576 wrote to memory of 2752	576	ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe	33
PID 576 wrote to memory of 2752	576	ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe	33
PID 576 wrote to memory of 2800	576	ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe	35
PID 576 wrote to memory of 2800	576	ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe	35
PID 576 wrote to memory of 2800	576	ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe	35
PID 576 wrote to memory of 2800	576	ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe	35
PID 576 wrote to memory of 3000	576	ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe	37
PID 576 wrote to memory of 3000	576	ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe	37
PID 576 wrote to memory of 3000	576	ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe	37
PID 576 wrote to memory of 3000	576	ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe	37
PID 576 wrote to memory of 3000	576	ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe	37
PID 576 wrote to memory of 3000	576	ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe	37
PID 576 wrote to memory of 3000	576	ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe	37
PID 576 wrote to memory of 3000	576	ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe	37
PID 576 wrote to memory of 3000	576	ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe	37
PID 576 wrote to memory of 3000	576	ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe	37
PID 1204 wrote to memory of 2812	1204	Explorer.EXE	38
PID 1204 wrote to memory of 2812	1204	Explorer.EXE	38
PID 1204 wrote to memory of 2812	1204	Explorer.EXE	38
PID 1204 wrote to memory of 2812	1204	Explorer.EXE	38
PID 2812 wrote to memory of 1708	2812	control.exe	39
PID 2812 wrote to memory of 1708	2812	control.exe	39
PID 2812 wrote to memory of 1708	2812	control.exe	39
PID 2812 wrote to memory of 1708	2812	control.exe	39

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe
  "C:\Users\Admin\AppData\Local\Temp\ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:576
- - 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\ec6c0b68ad723bfd12ffe050b290318de9f50ceaac13a9f9483d42a6301ac657.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2588
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BaYOcnEVLf.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2752
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BaYOcnEVLf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp15D2.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2800
- - 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:3000
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\SysWOW64\control.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:2812
- - 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:1708

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\tmp15D2.tmp

Filesize
1KB

MD5
bdcf509af2b351c92c615149e8d91700

SHA1
b3aa04525c704a5d65bfb85c020b1ce28e87bceb

SHA256
85311e9679679acbc0b3c451f4821fea6dc9fa0a40b14c8abac03f3328a4480c

SHA512
5bc5ba67880d70789ff6a321be4c0736d95f8d0532c6901d920c18dad86ae8d7dc374e48337e41ef3ed6860052673d6f3ff7da41d9599c28d9e633b054b1beba

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\N0QCK8B6Z7UAGXCGEU5B.temp

Filesize
7KB

MD5
b47e566cdf70e5a5419b0dc96a1a064a

SHA1
4aa3d7fa55bb8517c1dd66428eab495eda419146

SHA256
846e2098b400cd75483d6b38dfa05c5ce795a8caf9cbb72ab91f9406f8104651

SHA512
49c13e1805eff9b9f48a7b7173a286ce048a60f07782db5f0db532c3ef4a184e8fd84f8b253bd78dd692ad978d6bc6a87d9b45fb9f1469c1339d782f69ed37d7

Download Submit
memory/576-4-0x00000000748FE000-0x00000000748FF000-memory.dmp

Filesize
4KB

Download
memory/576-25-0x00000000748F0000-0x0000000074FDE000-memory.dmp

Filesize
6.9MB

Download
memory/576-0-0x00000000748FE000-0x00000000748FF000-memory.dmp

Filesize
4KB

Download
memory/576-5-0x00000000748F0000-0x0000000074FDE000-memory.dmp

Filesize
6.9MB

Download
memory/576-6-0x0000000004930000-0x00000000049A6000-memory.dmp

Filesize
472KB

Download
memory/576-2-0x00000000748F0000-0x0000000074FDE000-memory.dmp

Filesize
6.9MB

Download
memory/576-1-0x0000000000F10000-0x0000000000FB6000-memory.dmp

Filesize
664KB

Download
memory/576-3-0x0000000000610000-0x000000000062C000-memory.dmp

Filesize
112KB

Download
memory/2812-29-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/2812-28-0x0000000000220000-0x000000000023F000-memory.dmp

Filesize
124KB

Download
memory/3000-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3000-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3000-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3000-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download