formbook | 80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386

General

Target

80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386.exe
Size

548KB
MD5

52b4ab184953eb0206a26c7b6da611f9
SHA1

3efe986b907a864ea964fcf82a428dd36ef01b40
SHA256

80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386
SHA512

edc5200e160898142f436ba8403247501e9c7e0e98a7876797c0e0d3dfc1bcd9cfb5656fd44007c7d5b5ab9aa1ef2550df1d8e677c2d53082dd4b92b404e6a60

Score

10^/10

formbook de08 rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

de08

Decoy

retirecloudyyard.com

fabiyan.xyz

chrisarlyde.com

selapex.com

vivalosgales.com

specialty-medicine.com

contasesolucoes.com

satunusanews.net

allyibc.com

alameda1876.com

artofdala.com

yukoidusp.xyz

steeldrumbandnearme.com

stonewedgetechnology.com

kentonai.com

macquarie-private.com

ddgwy.com

megagreenhousekits.com

descomplicaomarketing.com

inclusiverealtor.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Formbook Payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1300-68-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1300-69-0x000000000041F120-mapping.dmp	formbook
behavioral1/memory/1300-72-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/872-80-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook
behavioral1/memory/872-84-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386.exeRegSvcs.exehelp.exe

description	pid	process	target process
PID 1652 set thread context of 1300	1652	80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386.exe	RegSvcs.exe
PID 1300 set thread context of 1204	1300	RegSvcs.exe	Explorer.EXE
PID 872 set thread context of 1204	872	help.exe	Explorer.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

944 schtasks.exe

pid	process
944	schtasks.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

powershell.exeRegSvcs.exehelp.exe

pid	process
1060	powershell.exe
1300	RegSvcs.exe
1300	RegSvcs.exe
872	help.exe
872	help.exe
872	help.exe
872	help.exe
872	help.exe
872	help.exe
872	help.exe
872	help.exe
872	help.exe
872	help.exe
872	help.exe
872	help.exe
872	help.exe
872	help.exe
872	help.exe
872	help.exe
872	help.exe
872	help.exe
872	help.exe
872	help.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exehelp.exe

pid process

1300 RegSvcs.exe
1300 RegSvcs.exe
1300 RegSvcs.exe
872 help.exe
872 help.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exeRegSvcs.exehelp.exe

description pid process

Token: SeDebugPrivilege 1060 powershell.exe
Token: SeDebugPrivilege 1300 RegSvcs.exe
Token: SeDebugPrivilege 872 help.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
1204 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
1204 Explorer.EXE

pid	process
1300	RegSvcs.exe
1300	RegSvcs.exe
1300	RegSvcs.exe
872	help.exe
872	help.exe

description	pid	process
Token: SeDebugPrivilege	1060	powershell.exe
Token: SeDebugPrivilege	1300	RegSvcs.exe
Token: SeDebugPrivilege	872	help.exe

pid	process
1204	Explorer.EXE
1204	Explorer.EXE

pid	process
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 1652 wrote to memory of 1060	1652	80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386.exe	powershell.exe
PID 1652 wrote to memory of 1060	1652	80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386.exe	powershell.exe
PID 1652 wrote to memory of 1060	1652	80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386.exe	powershell.exe
PID 1652 wrote to memory of 1060	1652	80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386.exe	powershell.exe
PID 1652 wrote to memory of 944	1652	80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386.exe	schtasks.exe
PID 1652 wrote to memory of 944	1652	80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386.exe	schtasks.exe
PID 1652 wrote to memory of 944	1652	80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386.exe	schtasks.exe
PID 1652 wrote to memory of 944	1652	80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386.exe	schtasks.exe
PID 1652 wrote to memory of 1300	1652	80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386.exe	RegSvcs.exe
PID 1652 wrote to memory of 1300	1652	80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386.exe	RegSvcs.exe
PID 1652 wrote to memory of 1300	1652	80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386.exe	RegSvcs.exe
PID 1652 wrote to memory of 1300	1652	80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386.exe	RegSvcs.exe
PID 1652 wrote to memory of 1300	1652	80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386.exe	RegSvcs.exe
PID 1652 wrote to memory of 1300	1652	80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386.exe	RegSvcs.exe
PID 1652 wrote to memory of 1300	1652	80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386.exe	RegSvcs.exe
PID 1652 wrote to memory of 1300	1652	80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386.exe	RegSvcs.exe
PID 1652 wrote to memory of 1300	1652	80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386.exe	RegSvcs.exe
PID 1652 wrote to memory of 1300	1652	80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386.exe	RegSvcs.exe
PID 1204 wrote to memory of 872	1204	Explorer.EXE	help.exe
PID 1204 wrote to memory of 872	1204	Explorer.EXE	help.exe
PID 1204 wrote to memory of 872	1204	Explorer.EXE	help.exe
PID 1204 wrote to memory of 872	1204	Explorer.EXE	help.exe
PID 872 wrote to memory of 1804	872	help.exe	cmd.exe
PID 872 wrote to memory of 1804	872	help.exe	cmd.exe
PID 872 wrote to memory of 1804	872	help.exe	cmd.exe
PID 872 wrote to memory of 1804	872	help.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1204

C:\Users\Admin\AppData\Local\Temp\80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386.exe
"C:\Users\Admin\AppData\Local\Temp\80d967b707bb161f63ea1f4dd4b18ca3bea87e5ccc1ecfbbafe1ce251eaf2386.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1652

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\msUCFUQkYKOqDO.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1060

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\msUCFUQkYKOqDO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5B89.tmp"
3⤵
- Creates scheduled task(s)
PID:944

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:1300

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:872

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1804

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5B89.tmp
Filesize
1KB

MD5
bd61bfcbc9aa23966bbe1c286653e769

SHA1
dc67a0278fad240d797ac6696df18c514f541acc

SHA256
d44f8cf2b810e826dac15fffbc6346905c45fc7b25e4b68d6088e384faaab60e

SHA512
f4123fc5245f49e28c5f43ba83a597ce5b8be5afd5246c50321765795ed288eb58b7a3571ddf2a94a7effe748dfbe9fbd36456509180882e7a2a3281b5c42fd6

Download Submit
memory/872-84-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/872-82-0x00000000004B0000-0x0000000000543000-memory.dmp

Filesize
588KB

Download
memory/872-80-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/872-81-0x0000000000820000-0x0000000000B23000-memory.dmp

Filesize
3.0MB

Download
memory/872-79-0x0000000000070000-0x0000000000076000-memory.dmp

Filesize
24KB

Download
memory/872-77-0x0000000000000000-mapping.dmp

Download
memory/944-61-0x0000000000000000-mapping.dmp

Download
memory/1060-71-0x000000006F260000-0x000000006F80B000-memory.dmp

Filesize
5.7MB

Download
memory/1060-76-0x000000006F260000-0x000000006F80B000-memory.dmp

Filesize
5.7MB

Download
memory/1060-60-0x0000000000000000-mapping.dmp

Download
memory/1204-83-0x00000000074D0000-0x0000000007639000-memory.dmp

Filesize
1.4MB

Download
memory/1204-85-0x00000000074D0000-0x0000000007639000-memory.dmp

Filesize
1.4MB

Download
memory/1204-75-0x00000000068D0000-0x00000000069EC000-memory.dmp

Filesize
1.1MB

Download
memory/1300-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1300-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1300-68-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1300-69-0x000000000041F120-mapping.dmp

Download
memory/1300-72-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1300-73-0x0000000000AE0000-0x0000000000DE3000-memory.dmp

Filesize
3.0MB

Download
memory/1300-74-0x0000000000120000-0x0000000000134000-memory.dmp

Filesize
80KB

Download
memory/1652-54-0x0000000001070000-0x00000000010FE000-memory.dmp

Filesize
568KB

Download
memory/1652-59-0x0000000005D20000-0x0000000005D8E000-memory.dmp

Filesize
440KB

Download
memory/1652-58-0x0000000000940000-0x000000000094A000-memory.dmp

Filesize
40KB

Download
memory/1652-57-0x0000000000920000-0x000000000093C000-memory.dmp

Filesize
112KB

Download
memory/1652-56-0x0000000005060000-0x00000000050DA000-memory.dmp

Filesize
488KB

Download
memory/1652-55-0x0000000076461000-0x0000000076463000-memory.dmp

Filesize
8KB

Download
memory/1652-64-0x0000000004B90000-0x0000000004BC4000-memory.dmp

Filesize
208KB

Download
memory/1804-78-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads