formbook | d50b5e68cc51789ccf9d892f92fd82ca4340f3603882c9fa24ea965d9e839a80

General

Target

Urgent quote request -pdf-.exe
Size

636KB
MD5

b8315ffe6f3194b9b8b8188696524867
SHA1

bb037856bb04518f5b1948efffbfbe31646af3ef
SHA256

d50b5e68cc51789ccf9d892f92fd82ca4340f3603882c9fa24ea965d9e839a80
SHA512

874a181dd92fcc9968f88b9a9e6a0e38473f85c4fd4ea84029bc0ed8e2717a957bc6a244b5222c8a7f8716bb85a774dee04c64f73802f9bfbe8c7b421a3ecb02
SSDEEP

12288:8pcJpbKbfuLb58ZGYxiudpN0nC3Lf91I64HyfOWyoc+h2j2AKm+:8ajbKCLb58ZGIRb7f9m8g5

Score

10^/10

formbook a24e rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a24e

Decoy

flormarine.co.uk

theglazingsquad.uk

konarkpharma.com

maxpropertyfinanceuk.co.uk

jackson-ifc.com

yvonneazevedoimoveis.net

baystella.com

arexbaba.online

trihgd.xyz

filth520571.com

cikpkg.cfd

jakesupport.com

8863365.com

duniaslot777.online

lop3a.com

berkut-clan.ru

lernnavigator.com

elenaisaprincess.co.uk

daimadaquan.xyz

mychirocart.net

Signatures

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

Formbook payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1756-68-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1756-69-0x000000000041F130-mapping.dmp	formbook
behavioral1/memory/1756-76-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1136-80-0x00000000000B0000-0x00000000000DF000-memory.dmp	formbook
behavioral1/memory/1136-82-0x00000000000B0000-0x00000000000DF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1816 cmd.exe

pid	process
1816	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Urgent quote request -pdf-.exeUrgent quote request -pdf-.execscript.exe

description	pid	process	target process
PID 872 set thread context of 1756	872	Urgent quote request -pdf-.exe	Urgent quote request -pdf-.exe
PID 1756 set thread context of 1236	1756	Urgent quote request -pdf-.exe	Explorer.EXE
PID 1136 set thread context of 1236	1136	cscript.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

1324 schtasks.exe

pid	process
1324	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

Urgent quote request -pdf-.exepowershell.execscript.exe

pid	process
1756	Urgent quote request -pdf-.exe
1756	Urgent quote request -pdf-.exe
1288	powershell.exe
1136	cscript.exe
1136	cscript.exe
1136	cscript.exe
1136	cscript.exe
1136	cscript.exe
1136	cscript.exe
1136	cscript.exe
1136	cscript.exe
1136	cscript.exe
1136	cscript.exe
1136	cscript.exe
1136	cscript.exe
1136	cscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Urgent quote request -pdf-.execscript.exe

pid process

1756 Urgent quote request -pdf-.exe
1756 Urgent quote request -pdf-.exe
1756 Urgent quote request -pdf-.exe
1136 cscript.exe
1136 cscript.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Urgent quote request -pdf-.exepowershell.execscript.exe

description	pid	process
Token: SeDebugPrivilege	1756	Urgent quote request -pdf-.exe
Token: SeDebugPrivilege	1288	powershell.exe
Token: SeDebugPrivilege	1136	cscript.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

Urgent quote request -pdf-.exeExplorer.EXEcscript.exe

description	pid	process	target process
PID 872 wrote to memory of 1288	872	Urgent quote request -pdf-.exe	powershell.exe
PID 872 wrote to memory of 1288	872	Urgent quote request -pdf-.exe	powershell.exe
PID 872 wrote to memory of 1288	872	Urgent quote request -pdf-.exe	powershell.exe
PID 872 wrote to memory of 1288	872	Urgent quote request -pdf-.exe	powershell.exe
PID 872 wrote to memory of 1324	872	Urgent quote request -pdf-.exe	schtasks.exe
PID 872 wrote to memory of 1324	872	Urgent quote request -pdf-.exe	schtasks.exe
PID 872 wrote to memory of 1324	872	Urgent quote request -pdf-.exe	schtasks.exe
PID 872 wrote to memory of 1324	872	Urgent quote request -pdf-.exe	schtasks.exe
PID 872 wrote to memory of 1756	872	Urgent quote request -pdf-.exe	Urgent quote request -pdf-.exe
PID 872 wrote to memory of 1756	872	Urgent quote request -pdf-.exe	Urgent quote request -pdf-.exe
PID 872 wrote to memory of 1756	872	Urgent quote request -pdf-.exe	Urgent quote request -pdf-.exe
PID 872 wrote to memory of 1756	872	Urgent quote request -pdf-.exe	Urgent quote request -pdf-.exe
PID 872 wrote to memory of 1756	872	Urgent quote request -pdf-.exe	Urgent quote request -pdf-.exe
PID 872 wrote to memory of 1756	872	Urgent quote request -pdf-.exe	Urgent quote request -pdf-.exe
PID 872 wrote to memory of 1756	872	Urgent quote request -pdf-.exe	Urgent quote request -pdf-.exe
PID 1236 wrote to memory of 1136	1236	Explorer.EXE	cscript.exe
PID 1236 wrote to memory of 1136	1236	Explorer.EXE	cscript.exe
PID 1236 wrote to memory of 1136	1236	Explorer.EXE	cscript.exe
PID 1236 wrote to memory of 1136	1236	Explorer.EXE	cscript.exe
PID 1136 wrote to memory of 1816	1136	cscript.exe	cmd.exe
PID 1136 wrote to memory of 1816	1136	cscript.exe	cmd.exe
PID 1136 wrote to memory of 1816	1136	cscript.exe	cmd.exe
PID 1136 wrote to memory of 1816	1136	cscript.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1236

C:\Users\Admin\AppData\Local\Temp\Urgent quote request -pdf-.exe
"C:\Users\Admin\AppData\Local\Temp\Urgent quote request -pdf-.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:872

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GyFWLglwl.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1288

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GyFWLglwl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp88A.tmp"
3⤵
- Creates scheduled task(s)
PID:1324

C:\Users\Admin\AppData\Local\Temp\Urgent quote request -pdf-.exe
"C:\Users\Admin\AppData\Local\Temp\Urgent quote request -pdf-.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1756

C:\Windows\SysWOW64\cscript.exe
"C:\Windows\SysWOW64\cscript.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1136

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Urgent quote request -pdf-.exe"
3⤵
- Deletes itself
PID:1816

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp88A.tmp
Filesize
1KB

MD5
b9c9dbb4e8b770db5ee708589d08fd56

SHA1
c24cfdae582f61c56b8a223560d0a1da2cb33dfd

SHA256
b3b863cd3d97387a165afc97e2d0e67fed6c6ca76b2ac2d0cda5998fcfd19aa8

SHA512
ec38f20a91f828ad3cc0a9a3620fa8a78b9e0e9500b2f6aab6f9051513974f9b669b1e3946b63ae23b0c35445f52bcbe44f6c12d78fc26064bf674b7a271e601

Download Submit
memory/872-55-0x0000000074AD1000-0x0000000074AD3000-memory.dmp

Filesize
8KB

Download
memory/872-56-0x00000000003F0000-0x0000000000406000-memory.dmp

Filesize
88KB

Download
memory/872-57-0x0000000000480000-0x000000000048E000-memory.dmp

Filesize
56KB

Download
memory/872-58-0x0000000005E50000-0x0000000005EC0000-memory.dmp

Filesize
448KB

Download
memory/872-64-0x0000000000F90000-0x0000000000FC4000-memory.dmp

Filesize
208KB

Download
memory/872-54-0x0000000000FF0000-0x0000000001096000-memory.dmp

Filesize
664KB

Download
memory/1136-80-0x00000000000B0000-0x00000000000DF000-memory.dmp

Filesize
188KB

Download
memory/1136-82-0x00000000000B0000-0x00000000000DF000-memory.dmp

Filesize
188KB

Download
memory/1136-81-0x0000000000B20000-0x0000000000BB3000-memory.dmp

Filesize
588KB

Download
memory/1136-79-0x0000000002300000-0x0000000002603000-memory.dmp

Filesize
3.0MB

Download
memory/1136-78-0x0000000000ED0000-0x0000000000EF2000-memory.dmp

Filesize
136KB

Download
memory/1136-75-0x0000000000000000-mapping.dmp

Download
memory/1236-73-0x0000000004040000-0x0000000004131000-memory.dmp

Filesize
964KB

Download
memory/1288-63-0x000000006E300000-0x000000006E8AB000-memory.dmp

Filesize
5.7MB

Download
memory/1288-59-0x0000000000000000-mapping.dmp

Download
memory/1288-74-0x000000006E300000-0x000000006E8AB000-memory.dmp

Filesize
5.7MB

Download
memory/1324-60-0x0000000000000000-mapping.dmp

Download
memory/1756-72-0x0000000000180000-0x0000000000194000-memory.dmp

Filesize
80KB

Download
memory/1756-76-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1756-71-0x0000000000890000-0x0000000000B93000-memory.dmp

Filesize
3.0MB

Download
memory/1756-69-0x000000000041F130-mapping.dmp

Download
memory/1756-68-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1756-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1756-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1816-77-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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