formbook | d0cff61258d18def7ad7129368ecaccf5d2389eb1fd79b6cbb411c65c5783e0d

General

Target

order confirmation.exe
Size

688KB
MD5

c662d081f4cd41e817cc9e246ca54633
SHA1

0d1383e23f4b4a9aec5b8a43725af2212a5bdc83
SHA256

d0cff61258d18def7ad7129368ecaccf5d2389eb1fd79b6cbb411c65c5783e0d
SHA512

9230b6c03e706740dfd262dea4bf9848b87d92659a5e9431c97ee790c664f31bf20867feb98f6819f8bb24c300ba45e784c94e30f9961443362ff4f7e40b9ac0
SSDEEP

12288:vYN/Dswecl9h3/IWs0CFEhNnut872bdnP54UBBTFGLJmqHtJLfPDGlVFSl2p0f+p:bweO3/9/Cq/leTFGdm8tJL6l6AHVLn

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/2780-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2636-24-0x0000000000180000-0x00000000001AF000-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
2892	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3032 set thread context of 2780	3032	order confirmation.exe	35
PID 2780 set thread context of 1388	2780	RegSvcs.exe	21
PID 2636 set thread context of 1388	2636	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 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	order confirmation.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

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
2936	schtasks.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
3032	order confirmation.exe
3032	order confirmation.exe
2780	RegSvcs.exe
2780	RegSvcs.exe
2892	powershell.exe
2636	cmd.exe
2636	cmd.exe
2636	cmd.exe
2636	cmd.exe
2636	cmd.exe
2636	cmd.exe
2636	cmd.exe
2636	cmd.exe
2636	cmd.exe
2636	cmd.exe
2636	cmd.exe
2636	cmd.exe
2636	cmd.exe
2636	cmd.exe
2636	cmd.exe
2636	cmd.exe
2636	cmd.exe
2636	cmd.exe
2636	cmd.exe
2636	cmd.exe
2636	cmd.exe
2636	cmd.exe
2636	cmd.exe
2636	cmd.exe
2636	cmd.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2780	RegSvcs.exe
2780	RegSvcs.exe
2780	RegSvcs.exe
2636	cmd.exe
2636	cmd.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3032	order confirmation.exe
Token: SeDebugPrivilege	2780	RegSvcs.exe
Token: SeDebugPrivilege	2892	powershell.exe
Token: SeDebugPrivilege	2636	cmd.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2892	3032	order confirmation.exe	31
PID 3032 wrote to memory of 2892	3032	order confirmation.exe	31
PID 3032 wrote to memory of 2892	3032	order confirmation.exe	31
PID 3032 wrote to memory of 2892	3032	order confirmation.exe	31
PID 3032 wrote to memory of 2936	3032	order confirmation.exe	32
PID 3032 wrote to memory of 2936	3032	order confirmation.exe	32
PID 3032 wrote to memory of 2936	3032	order confirmation.exe	32
PID 3032 wrote to memory of 2936	3032	order confirmation.exe	32
PID 3032 wrote to memory of 2780	3032	order confirmation.exe	35
PID 3032 wrote to memory of 2780	3032	order confirmation.exe	35
PID 3032 wrote to memory of 2780	3032	order confirmation.exe	35
PID 3032 wrote to memory of 2780	3032	order confirmation.exe	35
PID 3032 wrote to memory of 2780	3032	order confirmation.exe	35
PID 3032 wrote to memory of 2780	3032	order confirmation.exe	35
PID 3032 wrote to memory of 2780	3032	order confirmation.exe	35
PID 3032 wrote to memory of 2780	3032	order confirmation.exe	35
PID 3032 wrote to memory of 2780	3032	order confirmation.exe	35
PID 3032 wrote to memory of 2780	3032	order confirmation.exe	35
PID 1388 wrote to memory of 2636	1388	Explorer.EXE	36
PID 1388 wrote to memory of 2636	1388	Explorer.EXE	36
PID 1388 wrote to memory of 2636	1388	Explorer.EXE	36
PID 1388 wrote to memory of 2636	1388	Explorer.EXE	36
PID 2636 wrote to memory of 2124	2636	cmd.exe	37
PID 2636 wrote to memory of 2124	2636	cmd.exe	37
PID 2636 wrote to memory of 2124	2636	cmd.exe	37
PID 2636 wrote to memory of 2124	2636	cmd.exe	37

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Users\Admin\AppData\Local\Temp\order confirmation.exe
  "C:\Users\Admin\AppData\Local\Temp\order confirmation.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3032
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GkYIbr.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2892
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GkYIbr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2A8A.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2936
- - 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:2780
- 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:2636
- - 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:2124

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\tmp2A8A.tmp

Filesize
1KB

MD5
ea516b63236e6fdbac3af0ca35790c3a

SHA1
295328f45acc761503d9722a65d4e7911d2ae545

SHA256
cea8360c52ace62dcb533f2379c863c68b8407a83d847ac340e557ea720ba27c

SHA512
cea85c5e2320c63eeff3898dccfcae1a34bd649fb111f50a281a949f9486a881de7b80c45c5cb48d2c0a89a7b8fa9b86b0e14aa37f0b3e01e516d77ba311c442

Download Submit
memory/1388-26-0x0000000003720000-0x0000000003820000-memory.dmp

Filesize
1024KB

Download
memory/1388-22-0x00000000001E0000-0x00000000002E0000-memory.dmp

Filesize
1024KB

Download
memory/2636-24-0x0000000000180000-0x00000000001AF000-memory.dmp

Filesize
188KB

Download
memory/2636-23-0x000000004ABB0000-0x000000004ABFC000-memory.dmp

Filesize
304KB

Download
memory/2780-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2780-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2780-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2780-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3032-6-0x00000000003E0000-0x000000000045A000-memory.dmp

Filesize
488KB

Download
memory/3032-5-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/3032-20-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/3032-0-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/3032-4-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/3032-3-0x0000000000530000-0x000000000054E000-memory.dmp

Filesize
120KB

Download
memory/3032-2-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/3032-1-0x0000000001220000-0x00000000012D0000-memory.dmp

Filesize
704KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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