formbook | ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26

General

Target

SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe
Size

561KB
MD5

01fbcc6559c010e59be1dc7b66c12e4f
SHA1

657f058d4032447658f71265803f7a6d52a64532
SHA256

ee7dd9158f6175700aa6d58f346036f949889f8deebf8dbee83c40874bbc1f26
SHA512

8d83eea254360b6fcbb2a83ef6a6d26898a2370c151cdd36fc964509b27b4e5241ebff1d520d6bfb194ce14589c51d2387023ece6858c6a8e6a7634f7418fdcc
SSDEEP

12288:0MHalYsHfne1TDq/MrmqiqaXpSxDHjFB0LobIgySCq:Jaltve1TmUvir4zZuLobSSF

Score

10^/10

formbook gy15 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gy15

Decoy

yb40w.top

286live.com

poozonlife.com

availableweedsonline.com

22926839.com

petlovepet.fun

halbaexpress.com

newswingbd.com

discountdesh.com

jwoalhbn.xyz

dandevonald.com

incrediblyxb.christmas

ailia.pro

ga3ki3.com

99812.photos

richiecom.net

ummahskills.online

peakleyva.store

a1cbloodtest.com

insurancebygarry.com

Signatures

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

Formbook payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2788-18-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2800-23-0x0000000000080000-0x00000000000AF000-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

Processes:

powershell.exe

pid process

2720 powershell.exe

pid	process
2720	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

SecuriteInfo.com.Win32.RATX-gen.11894.20893.exeRegSvcs.exewininit.exe

description	pid	process	target process
PID 1368 set thread context of 2788	1368	SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe	RegSvcs.exe
PID 2788 set thread context of 1144	2788	RegSvcs.exe	Explorer.EXE
PID 2800 set thread context of 1144	2800	wininit.exe	Explorer.EXE

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

Processes:

cmd.exeSecuriteInfo.com.Win32.RATX-gen.11894.20893.exepowershell.exeschtasks.exewininit.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SecuriteInfo.com.Win32.RATX-gen.11894.20893.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	wininit.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

Processes:

schtasks.exe

pid process

2968 schtasks.exe

pid	process
2968	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

Processes:

SecuriteInfo.com.Win32.RATX-gen.11894.20893.exeRegSvcs.exepowershell.exewininit.exe

pid	process
1368	SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe
1368	SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe
2788	RegSvcs.exe
2788	RegSvcs.exe
2720	powershell.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe
2800	wininit.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exewininit.exe

pid process

2788 RegSvcs.exe
2788 RegSvcs.exe
2788 RegSvcs.exe
2800 wininit.exe
2800 wininit.exe

pid	process
2788	RegSvcs.exe
2788	RegSvcs.exe
2788	RegSvcs.exe
2800	wininit.exe
2800	wininit.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

SecuriteInfo.com.Win32.RATX-gen.11894.20893.exeRegSvcs.exepowershell.exewininit.exe

description	pid	process
Token: SeDebugPrivilege	1368	SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe
Token: SeDebugPrivilege	2788	RegSvcs.exe
Token: SeDebugPrivilege	2720	powershell.exe
Token: SeDebugPrivilege	2800	wininit.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

SecuriteInfo.com.Win32.RATX-gen.11894.20893.exeExplorer.EXEwininit.exe

description	pid	process	target process
PID 1368 wrote to memory of 2720	1368	SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe	powershell.exe
PID 1368 wrote to memory of 2720	1368	SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe	powershell.exe
PID 1368 wrote to memory of 2720	1368	SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe	powershell.exe
PID 1368 wrote to memory of 2720	1368	SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe	powershell.exe
PID 1368 wrote to memory of 2968	1368	SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe	schtasks.exe
PID 1368 wrote to memory of 2968	1368	SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe	schtasks.exe
PID 1368 wrote to memory of 2968	1368	SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe	schtasks.exe
PID 1368 wrote to memory of 2968	1368	SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe	schtasks.exe
PID 1368 wrote to memory of 2788	1368	SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe	RegSvcs.exe
PID 1368 wrote to memory of 2788	1368	SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe	RegSvcs.exe
PID 1368 wrote to memory of 2788	1368	SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe	RegSvcs.exe
PID 1368 wrote to memory of 2788	1368	SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe	RegSvcs.exe
PID 1368 wrote to memory of 2788	1368	SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe	RegSvcs.exe
PID 1368 wrote to memory of 2788	1368	SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe	RegSvcs.exe
PID 1368 wrote to memory of 2788	1368	SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe	RegSvcs.exe
PID 1368 wrote to memory of 2788	1368	SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe	RegSvcs.exe
PID 1368 wrote to memory of 2788	1368	SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe	RegSvcs.exe
PID 1368 wrote to memory of 2788	1368	SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe	RegSvcs.exe
PID 1144 wrote to memory of 2800	1144	Explorer.EXE	wininit.exe
PID 1144 wrote to memory of 2800	1144	Explorer.EXE	wininit.exe
PID 1144 wrote to memory of 2800	1144	Explorer.EXE	wininit.exe
PID 1144 wrote to memory of 2800	1144	Explorer.EXE	wininit.exe
PID 2800 wrote to memory of 2664	2800	wininit.exe	cmd.exe
PID 2800 wrote to memory of 2664	2800	wininit.exe	cmd.exe
PID 2800 wrote to memory of 2664	2800	wininit.exe	cmd.exe
PID 2800 wrote to memory of 2664	2800	wininit.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1144

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.11894.20893.exe"
2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1368

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KfYvtUBOq.exe"
3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2720

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KfYvtUBOq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFA37.tmp"
3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2968

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:2788

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:2800

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:2664

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\tmpFA37.tmp

Filesize
1KB

MD5
df47c193a342e61e931053bb25e1d062

SHA1
2849780d7f36d29c35a1ddae1a9c4732f78bd4ba

SHA256
8192dfa4f5a0e27115085742d06208e1e48e642216d31a9809d9a4a087792dbd

SHA512
58741723739e660eb1819266193725f2e409c8c524c1c80e5bdc9a648663b7af69f2f34e5429b165e511ae49e8e55b825aa7bd1459acf89341225ca1df295764

Download Submit
memory/1144-21-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1368-3-0x0000000000540000-0x000000000054E000-memory.dmp

Filesize
56KB

Download
memory/1368-0-0x000000007484E000-0x000000007484F000-memory.dmp

Filesize
4KB

Download
memory/1368-4-0x0000000000600000-0x000000000060E000-memory.dmp

Filesize
56KB

Download
memory/1368-5-0x0000000005040000-0x00000000050B6000-memory.dmp

Filesize
472KB

Download
memory/1368-2-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/1368-19-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/1368-1-0x0000000000990000-0x0000000000A22000-memory.dmp

Filesize
584KB

Download
memory/2788-18-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2788-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2788-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2788-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2800-22-0x00000000001E0000-0x00000000001FA000-memory.dmp

Filesize
104KB

Download
memory/2800-23-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads