formbook | 4336ddb80f3875340305306f98bd57efcb38a2182153d71308957167a295c070

General

Target

list of new order.exe
Size

666KB
MD5

fc1d67e2e18b6372b2623c304fed7088
SHA1

ed2dc80e226e31132da7aaccd6e8dfef698199d7
SHA256

4336ddb80f3875340305306f98bd57efcb38a2182153d71308957167a295c070
SHA512

e73ea61d5112e7ffee010c549ac58777c8a017390fc9e508c09e6d0dd50c3bf3b61ad9aea3aa05ccc247ad82428a22413c3894798fa2e4bbd1906ce06ce68292
SSDEEP

12288:KjCKOSH5xZrMVg/0+hGYUD+kQqBCB8NLn:45Mg/FhBizLn

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 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2676-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2676-22-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2716-24-0x0000000000080000-0x00000000000AF000-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
1740	powershell.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2112 set thread context of 2676	2112	list of new order.exe	35
PID 2676 set thread context of 1220	2676	RegSvcs.exe	21
PID 2676 set thread context of 1220	2676	RegSvcs.exe	21
PID 2716 set thread context of 1220	2716	raserver.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	raserver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	list of new order.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
2660	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2112	list of new order.exe
2112	list of new order.exe
2676	RegSvcs.exe
2676	RegSvcs.exe
1740	powershell.exe
2676	RegSvcs.exe
2716	raserver.exe
2716	raserver.exe
2716	raserver.exe
2716	raserver.exe
2716	raserver.exe
2716	raserver.exe
2716	raserver.exe
2716	raserver.exe
2716	raserver.exe
2716	raserver.exe
2716	raserver.exe
2716	raserver.exe
2716	raserver.exe
2716	raserver.exe
2716	raserver.exe
2716	raserver.exe
2716	raserver.exe
2716	raserver.exe
2716	raserver.exe
2716	raserver.exe
2716	raserver.exe
2716	raserver.exe
2716	raserver.exe
2716	raserver.exe
2716	raserver.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2676	RegSvcs.exe
2676	RegSvcs.exe
2676	RegSvcs.exe
2676	RegSvcs.exe
2716	raserver.exe
2716	raserver.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2112	list of new order.exe
Token: SeDebugPrivilege	2676	RegSvcs.exe
Token: SeDebugPrivilege	1740	powershell.exe
Token: SeDebugPrivilege	2716	raserver.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 1740	2112	list of new order.exe	31
PID 2112 wrote to memory of 1740	2112	list of new order.exe	31
PID 2112 wrote to memory of 1740	2112	list of new order.exe	31
PID 2112 wrote to memory of 1740	2112	list of new order.exe	31
PID 2112 wrote to memory of 2660	2112	list of new order.exe	33
PID 2112 wrote to memory of 2660	2112	list of new order.exe	33
PID 2112 wrote to memory of 2660	2112	list of new order.exe	33
PID 2112 wrote to memory of 2660	2112	list of new order.exe	33
PID 2112 wrote to memory of 2676	2112	list of new order.exe	35
PID 2112 wrote to memory of 2676	2112	list of new order.exe	35
PID 2112 wrote to memory of 2676	2112	list of new order.exe	35
PID 2112 wrote to memory of 2676	2112	list of new order.exe	35
PID 2112 wrote to memory of 2676	2112	list of new order.exe	35
PID 2112 wrote to memory of 2676	2112	list of new order.exe	35
PID 2112 wrote to memory of 2676	2112	list of new order.exe	35
PID 2112 wrote to memory of 2676	2112	list of new order.exe	35
PID 2112 wrote to memory of 2676	2112	list of new order.exe	35
PID 2112 wrote to memory of 2676	2112	list of new order.exe	35
PID 1220 wrote to memory of 2716	1220	Explorer.EXE	36
PID 1220 wrote to memory of 2716	1220	Explorer.EXE	36
PID 1220 wrote to memory of 2716	1220	Explorer.EXE	36
PID 1220 wrote to memory of 2716	1220	Explorer.EXE	36
PID 2716 wrote to memory of 2556	2716	raserver.exe	37
PID 2716 wrote to memory of 2556	2716	raserver.exe	37
PID 2716 wrote to memory of 2556	2716	raserver.exe	37
PID 2716 wrote to memory of 2556	2716	raserver.exe	37

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Users\Admin\AppData\Local\Temp\list of new order.exe
  "C:\Users\Admin\AppData\Local\Temp\list of new order.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GKAappPhUTNdV.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1740
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GKAappPhUTNdV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE428.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2660
- - 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:2676
- C:\Windows\SysWOW64\raserver.exe
  "C:\Windows\SysWOW64\raserver.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:2716
- - 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:2556

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\tmpE428.tmp

Filesize
1KB

MD5
b1a842bc700bda44d6e7e35e6985d5da

SHA1
6e25ccffdabca4cd9cd5912f86bbe07089ae4e6a

SHA256
231a6b24d1f27c9ea0b1092fb2dd7764a4aacbb2d5a5d78d8a4e85bacd902509

SHA512
5675a7248d2a2545249c8373238409b664cb9ab8dbced74c85ef744d89fecbb495f7fd4a0324f10f143c1cf2ded86682e00fe8c0b2e466dae02666de1e5dee21

Download Submit
memory/2112-20-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2112-2-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2112-0-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/2112-4-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/2112-5-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2112-6-0x0000000000B10000-0x0000000000B88000-memory.dmp

Filesize
480KB

Download
memory/2112-1-0x0000000000DB0000-0x0000000000E5E000-memory.dmp

Filesize
696KB

Download
memory/2112-3-0x00000000003F0000-0x000000000040E000-memory.dmp

Filesize
120KB

Download
memory/2676-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2676-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2676-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2676-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2676-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2716-23-0x0000000000C80000-0x0000000000C9C000-memory.dmp

Filesize
112KB

Download
memory/2716-24-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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