formbook | 9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc

General

Target

9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe
Size

724KB
MD5

4325c56733bc218985a5cf909f5bb27f
SHA1

173d8534b685f1eefa9c84df60592404444be599
SHA256

9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc
SHA512

f3bc75edaa774abafa14aedbf44c30c450c9dcb92f4c92c73e7e66382222ea5dd04e038056fbfdcb9cc526c61e4f8780f43334e1f3d4f266fb59688e6862985c
SSDEEP

12288:R3ihRSUunFgIOeC9Ujifjqlxr/GH18yhO50gOrCQflaaufB2EL/WFRwqVjlzilN7:dxnFgSQAxKH18j5fiavfJLuFRfYLn

Score

10^/10

formbook 3nop discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

3nop

Decoy

subur88wap.sbs

tyai1.top

skillbeast.site

kcclassiccars.net

lghomes.net

eijanno.cyou

work-in-usa-60100.bond

268chill.store

bharatwin.biz

cakjitu01.xyz

misafert.xyz

hiretemp.net

lvekz-onearmed.top

amanda-manopo.info

seo-companies22.online

casinowalletth.net

maynrson.monster

bewizi.com

thedronetechhub.shop

car-insurance-93947.bond

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/2564-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2940-24-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2908	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2812 set thread context of 2564	2812	9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe	34
PID 2564 set thread context of 1184	2564	RegSvcs.exe	21
PID 2940 set thread context of 1184	2940	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 5 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	9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.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
2592	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2812	9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe
2812	9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe
2564	RegSvcs.exe
2564	RegSvcs.exe
2908	powershell.exe
2940	control.exe
2940	control.exe
2940	control.exe
2940	control.exe
2940	control.exe
2940	control.exe
2940	control.exe
2940	control.exe
2940	control.exe
2940	control.exe
2940	control.exe
2940	control.exe
2940	control.exe
2940	control.exe
2940	control.exe
2940	control.exe
2940	control.exe
2940	control.exe
2940	control.exe
2940	control.exe
2940	control.exe
2940	control.exe
2940	control.exe
2940	control.exe
2940	control.exe
2940	control.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2564	RegSvcs.exe
2564	RegSvcs.exe
2564	RegSvcs.exe
2940	control.exe
2940	control.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2812	9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe
Token: SeDebugPrivilege	2564	RegSvcs.exe
Token: SeDebugPrivilege	2908	powershell.exe
Token: SeDebugPrivilege	2940	control.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2812 wrote to memory of 2908	2812	9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe	30
PID 2812 wrote to memory of 2908	2812	9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe	30
PID 2812 wrote to memory of 2908	2812	9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe	30
PID 2812 wrote to memory of 2908	2812	9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe	30
PID 2812 wrote to memory of 2592	2812	9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe	32
PID 2812 wrote to memory of 2592	2812	9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe	32
PID 2812 wrote to memory of 2592	2812	9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe	32
PID 2812 wrote to memory of 2592	2812	9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe	32
PID 2812 wrote to memory of 2564	2812	9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe	34
PID 2812 wrote to memory of 2564	2812	9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe	34
PID 2812 wrote to memory of 2564	2812	9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe	34
PID 2812 wrote to memory of 2564	2812	9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe	34
PID 2812 wrote to memory of 2564	2812	9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe	34
PID 2812 wrote to memory of 2564	2812	9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe	34
PID 2812 wrote to memory of 2564	2812	9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe	34
PID 2812 wrote to memory of 2564	2812	9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe	34
PID 2812 wrote to memory of 2564	2812	9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe	34
PID 2812 wrote to memory of 2564	2812	9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe	34
PID 1184 wrote to memory of 2940	1184	Explorer.EXE	35
PID 1184 wrote to memory of 2940	1184	Explorer.EXE	35
PID 1184 wrote to memory of 2940	1184	Explorer.EXE	35
PID 1184 wrote to memory of 2940	1184	Explorer.EXE	35
PID 2940 wrote to memory of 672	2940	control.exe	36
PID 2940 wrote to memory of 672	2940	control.exe	36
PID 2940 wrote to memory of 672	2940	control.exe	36
PID 2940 wrote to memory of 672	2940	control.exe	36

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Users\Admin\AppData\Local\Temp\9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe
  "C:\Users\Admin\AppData\Local\Temp\9bf5d73a9924bd9e616336e200767e575569869d7d0ab959de9c7ebb37914dfc.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2812
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pPTnJmSzLGdkr.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2908
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pPTnJmSzLGdkr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2D38.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2592
- - 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:2564
- 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:2940
- - 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:672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2D38.tmp

Filesize
1KB

MD5
9a280dc45882cf0a1bc38e8faf6ac031

SHA1
301dda3f0c85c72ea16e6b7eef8e3b910008df9c

SHA256
b1076199faabcac7eb30c60d6d1467f49aa617583bf81e07d7a72a665c5c525f

SHA512
a82365b72d4fd6c81035e9628bccc071c7e4db76ac4ba0bd1d6beb6a35d29a8c2a1b2f23b2c059d327173fd4efe26c6f4f4c89af01a0b9eb21782089d5662e34

Download Submit
memory/1184-22-0x0000000003CC0000-0x0000000003DC0000-memory.dmp

Filesize
1024KB

Download
memory/2564-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2564-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2564-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2564-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2812-4-0x00000000741FE000-0x00000000741FF000-memory.dmp

Filesize
4KB

Download
memory/2812-6-0x00000000004C0000-0x000000000053A000-memory.dmp

Filesize
488KB

Download
memory/2812-5-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/2812-0-0x00000000741FE000-0x00000000741FF000-memory.dmp

Filesize
4KB

Download
memory/2812-3-0x00000000003C0000-0x00000000003E6000-memory.dmp

Filesize
152KB

Download
memory/2812-2-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/2812-20-0x00000000741F0000-0x00000000748DE000-memory.dmp

Filesize
6.9MB

Download
memory/2812-1-0x0000000001090000-0x000000000114C000-memory.dmp

Filesize
752KB

Download
memory/2940-23-0x00000000007A0000-0x00000000007BF000-memory.dmp

Filesize
124KB

Download
memory/2940-24-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads