formbook | 34c2526748f1214c70cbefa7e45e067e86e78c79759cafa9fdf1082795ed92bb

General

Target

80460-Contract Ref 2023.exe
Size

814KB
MD5

030de17769357418013f18e0ad1b61bb
SHA1

3bfd9fd82f846a73f319eb2a29f246dbf143e721
SHA256

34c2526748f1214c70cbefa7e45e067e86e78c79759cafa9fdf1082795ed92bb
SHA512

84f378d657e3bf30028fe4aeafea91d3da68dfe77531a10d0919dc439285633bf97914b8ec9a9f9e998c6ef3239697f43dd0e1979623017875e4906246445826
SSDEEP

12288:qA53B0OKIZt8JDol8JSfyjaGClHNfUFL1FCgUoygyKIwp6DoFxVf6lzZGJhZ:qA5x8IE9olWK7G6t4jFBJIw4cMhZgD

Score

10^/10

formbook bpnw rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bpnw

Decoy

subsc-music.com

spiffyd01.buzz

link2it.xyz

coenst.site

carltonautomatic.com

argbeauty.co.uk

tenantdfgg.click

mammothbechtelar.com

bekkarblogger.com

rheamoments.com

themagicofbedtime.com

berksbeaconnews.com

1stpagerealestate.com

ammarshoes.com

lv-newlife.com

travelnewsbuzz.com

promo-tv.fun

getfreedownload.online

al-istitmar.info

strataclleanenergy.com

Signatures

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

Formbook payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/268-64-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/268-73-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/812-76-0x00000000000F0000-0x000000000011F000-memory.dmp	formbook
behavioral1/memory/812-78-0x00000000000F0000-0x000000000011F000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1372 cmd.exe

pid	process
1372	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

80460-Contract Ref 2023.exe80460-Contract Ref 2023.execmstp.exe

description	pid	process	target process
PID 2028 set thread context of 268	2028	80460-Contract Ref 2023.exe	80460-Contract Ref 2023.exe
PID 268 set thread context of 1308	268	80460-Contract Ref 2023.exe	Explorer.EXE
PID 812 set thread context of 1308	812	cmstp.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

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

80460-Contract Ref 2023.exepowershell.execmstp.exe

pid	process
268	80460-Contract Ref 2023.exe
268	80460-Contract Ref 2023.exe
1692	powershell.exe
812	cmstp.exe
812	cmstp.exe
812	cmstp.exe
812	cmstp.exe
812	cmstp.exe
812	cmstp.exe
812	cmstp.exe
812	cmstp.exe
812	cmstp.exe
812	cmstp.exe
812	cmstp.exe
812	cmstp.exe
812	cmstp.exe
812	cmstp.exe
812	cmstp.exe
812	cmstp.exe
812	cmstp.exe
812	cmstp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1308 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

80460-Contract Ref 2023.execmstp.exe

pid process

268 80460-Contract Ref 2023.exe
268 80460-Contract Ref 2023.exe
268 80460-Contract Ref 2023.exe
812 cmstp.exe
812 cmstp.exe

pid	process
1308	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

80460-Contract Ref 2023.exepowershell.execmstp.exe

description	pid	process
Token: SeDebugPrivilege	268	80460-Contract Ref 2023.exe
Token: SeDebugPrivilege	1692	powershell.exe
Token: SeDebugPrivilege	812	cmstp.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1308 Explorer.EXE
1308 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1308 Explorer.EXE
1308 Explorer.EXE

pid	process
1308	Explorer.EXE
1308	Explorer.EXE

pid	process
1308	Explorer.EXE
1308	Explorer.EXE

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

80460-Contract Ref 2023.exeExplorer.EXEcmstp.exe

description	pid	process	target process
PID 2028 wrote to memory of 1692	2028	80460-Contract Ref 2023.exe	powershell.exe
PID 2028 wrote to memory of 1692	2028	80460-Contract Ref 2023.exe	powershell.exe
PID 2028 wrote to memory of 1692	2028	80460-Contract Ref 2023.exe	powershell.exe
PID 2028 wrote to memory of 1692	2028	80460-Contract Ref 2023.exe	powershell.exe
PID 2028 wrote to memory of 268	2028	80460-Contract Ref 2023.exe	80460-Contract Ref 2023.exe
PID 2028 wrote to memory of 268	2028	80460-Contract Ref 2023.exe	80460-Contract Ref 2023.exe
PID 2028 wrote to memory of 268	2028	80460-Contract Ref 2023.exe	80460-Contract Ref 2023.exe
PID 2028 wrote to memory of 268	2028	80460-Contract Ref 2023.exe	80460-Contract Ref 2023.exe
PID 2028 wrote to memory of 268	2028	80460-Contract Ref 2023.exe	80460-Contract Ref 2023.exe
PID 2028 wrote to memory of 268	2028	80460-Contract Ref 2023.exe	80460-Contract Ref 2023.exe
PID 2028 wrote to memory of 268	2028	80460-Contract Ref 2023.exe	80460-Contract Ref 2023.exe
PID 1308 wrote to memory of 812	1308	Explorer.EXE	cmstp.exe
PID 1308 wrote to memory of 812	1308	Explorer.EXE	cmstp.exe
PID 1308 wrote to memory of 812	1308	Explorer.EXE	cmstp.exe
PID 1308 wrote to memory of 812	1308	Explorer.EXE	cmstp.exe
PID 1308 wrote to memory of 812	1308	Explorer.EXE	cmstp.exe
PID 1308 wrote to memory of 812	1308	Explorer.EXE	cmstp.exe
PID 1308 wrote to memory of 812	1308	Explorer.EXE	cmstp.exe
PID 812 wrote to memory of 1372	812	cmstp.exe	cmd.exe
PID 812 wrote to memory of 1372	812	cmstp.exe	cmd.exe
PID 812 wrote to memory of 1372	812	cmstp.exe	cmd.exe
PID 812 wrote to memory of 1372	812	cmstp.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1308

C:\Users\Admin\AppData\Local\Temp\80460-Contract Ref 2023.exe
"C:\Users\Admin\AppData\Local\Temp\80460-Contract Ref 2023.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\80460-Contract Ref 2023.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1692

C:\Users\Admin\AppData\Local\Temp\80460-Contract Ref 2023.exe
"C:\Users\Admin\AppData\Local\Temp\80460-Contract Ref 2023.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:268

C:\Windows\SysWOW64\cmstp.exe
"C:\Windows\SysWOW64\cmstp.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:812

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\80460-Contract Ref 2023.exe"
3⤵
- Deletes itself
PID:1372

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/268-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/268-73-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/268-71-0x0000000000310000-0x0000000000324000-memory.dmp

Filesize
80KB

Download
memory/268-70-0x0000000000880000-0x0000000000B83000-memory.dmp

Filesize
3.0MB

Download
memory/268-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/268-63-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/268-62-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/812-76-0x00000000000F0000-0x000000000011F000-memory.dmp

Filesize
188KB

Download
memory/812-77-0x0000000001F00000-0x0000000002203000-memory.dmp

Filesize
3.0MB

Download
memory/812-80-0x0000000001DA0000-0x0000000001E33000-memory.dmp

Filesize
588KB

Download
memory/812-74-0x00000000002C0000-0x00000000002D8000-memory.dmp

Filesize
96KB

Download
memory/812-78-0x00000000000F0000-0x000000000011F000-memory.dmp

Filesize
188KB

Download
memory/812-75-0x00000000002C0000-0x00000000002D8000-memory.dmp

Filesize
96KB

Download
memory/1308-84-0x0000000007F30000-0x000000000804C000-memory.dmp

Filesize
1.1MB

Download
memory/1308-82-0x0000000007F30000-0x000000000804C000-memory.dmp

Filesize
1.1MB

Download
memory/1308-81-0x0000000007F30000-0x000000000804C000-memory.dmp

Filesize
1.1MB

Download
memory/1308-72-0x0000000006BC0000-0x0000000006D55000-memory.dmp

Filesize
1.6MB

Download
memory/1692-69-0x0000000002750000-0x0000000002790000-memory.dmp

Filesize
256KB

Download
memory/2028-57-0x0000000004D60000-0x0000000004DA0000-memory.dmp

Filesize
256KB

Download
memory/2028-54-0x0000000001020000-0x00000000010F0000-memory.dmp

Filesize
832KB

Download
memory/2028-55-0x0000000004D60000-0x0000000004DA0000-memory.dmp

Filesize
256KB

Download
memory/2028-56-0x0000000000430000-0x0000000000450000-memory.dmp

Filesize
128KB

Download
memory/2028-60-0x0000000000FD0000-0x0000000001008000-memory.dmp

Filesize
224KB

Download
memory/2028-58-0x0000000000460000-0x000000000046C000-memory.dmp

Filesize
48KB

Download
memory/2028-59-0x0000000005660000-0x0000000005710000-memory.dmp

Filesize
704KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads