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/2864-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2960-23-0x00000000000C0000-0x00000000000EF000-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
2260	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2392 set thread context of 2864	2392	order confirmation.exe	34
PID 2864 set thread context of 1124	2864	RegSvcs.exe	20
PID 2960 set thread context of 1124	2960	wininit.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 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wininit.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
2736	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2392	order confirmation.exe
2392	order confirmation.exe
2864	RegSvcs.exe
2864	RegSvcs.exe
2260	powershell.exe
2960	wininit.exe
2960	wininit.exe
2960	wininit.exe
2960	wininit.exe
2960	wininit.exe
2960	wininit.exe
2960	wininit.exe
2960	wininit.exe
2960	wininit.exe
2960	wininit.exe
2960	wininit.exe
2960	wininit.exe
2960	wininit.exe
2960	wininit.exe
2960	wininit.exe
2960	wininit.exe
2960	wininit.exe
2960	wininit.exe
2960	wininit.exe
2960	wininit.exe
2960	wininit.exe
2960	wininit.exe
2960	wininit.exe
2960	wininit.exe
2960	wininit.exe
2960	wininit.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2864	RegSvcs.exe
2864	RegSvcs.exe
2864	RegSvcs.exe
2960	wininit.exe
2960	wininit.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2392	order confirmation.exe
Token: SeDebugPrivilege	2864	RegSvcs.exe
Token: SeDebugPrivilege	2260	powershell.exe
Token: SeDebugPrivilege	2960	wininit.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 2260	2392	order confirmation.exe	30
PID 2392 wrote to memory of 2260	2392	order confirmation.exe	30
PID 2392 wrote to memory of 2260	2392	order confirmation.exe	30
PID 2392 wrote to memory of 2260	2392	order confirmation.exe	30
PID 2392 wrote to memory of 2736	2392	order confirmation.exe	31
PID 2392 wrote to memory of 2736	2392	order confirmation.exe	31
PID 2392 wrote to memory of 2736	2392	order confirmation.exe	31
PID 2392 wrote to memory of 2736	2392	order confirmation.exe	31
PID 2392 wrote to memory of 2864	2392	order confirmation.exe	34
PID 2392 wrote to memory of 2864	2392	order confirmation.exe	34
PID 2392 wrote to memory of 2864	2392	order confirmation.exe	34
PID 2392 wrote to memory of 2864	2392	order confirmation.exe	34
PID 2392 wrote to memory of 2864	2392	order confirmation.exe	34
PID 2392 wrote to memory of 2864	2392	order confirmation.exe	34
PID 2392 wrote to memory of 2864	2392	order confirmation.exe	34
PID 2392 wrote to memory of 2864	2392	order confirmation.exe	34
PID 2392 wrote to memory of 2864	2392	order confirmation.exe	34
PID 2392 wrote to memory of 2864	2392	order confirmation.exe	34
PID 1124 wrote to memory of 2960	1124	Explorer.EXE	35
PID 1124 wrote to memory of 2960	1124	Explorer.EXE	35
PID 1124 wrote to memory of 2960	1124	Explorer.EXE	35
PID 1124 wrote to memory of 2960	1124	Explorer.EXE	35
PID 2960 wrote to memory of 2220	2960	wininit.exe	37
PID 2960 wrote to memory of 2220	2960	wininit.exe	37
PID 2960 wrote to memory of 2220	2960	wininit.exe	37
PID 2960 wrote to memory of 2220	2960	wininit.exe	37

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1124
- 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:2392
- - 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:2260
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GkYIbr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBDD3.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2736
- - 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:2864
- C:\Windows\SysWOW64\wininit.exe
  "C:\Windows\SysWOW64\wininit.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:2960
- - 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:2220

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\tmpBDD3.tmp

Filesize
1KB

MD5
32314f36cf860ab8f01735f52578b38e

SHA1
e72b45cd57a562ee81e2ee74623235831e0f35a4

SHA256
d6aacc5c4853cc0e36db4e62c4da840daa1faa2d5993c1ca5e060cf2a0607cc5

SHA512
c1821ca5ce7f0edb142558d4b7eab8c88a1305a21cb231b90b50f233c621c325ebd81e3277cc797a663f32389c19743a2c886d4070ab0c574d6ee5d09fa4ba81

Download Submit
memory/2392-6-0x0000000000470000-0x00000000004EA000-memory.dmp

Filesize
488KB

Download
memory/2392-20-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2392-3-0x0000000000990000-0x00000000009AE000-memory.dmp

Filesize
120KB

Download
memory/2392-4-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/2392-5-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2392-0-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/2392-1-0x0000000001090000-0x0000000001140000-memory.dmp

Filesize
704KB

Download
memory/2392-2-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2864-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2864-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2864-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2864-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2960-22-0x00000000001B0000-0x00000000001CA000-memory.dmp

Filesize
104KB

Download
memory/2960-23-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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