formbook | 1df6109d033a42d97b34133e69afc0da679586b85b6614b034ebfd9343062d20

General

Target

Request for Quotation.exe
Size

500KB
MD5

1d9fd84bc6eaa80b160bd313750f6ff5
SHA1

011e1975d6cb6a567ad3fed83d59310728bd9227
SHA256

1df6109d033a42d97b34133e69afc0da679586b85b6614b034ebfd9343062d20
SHA512

d66d0a83284f6f21e711c3d62bcd280042d6a50125dc410b4c79d6f6dba7be5b6bd628fb21e6491b2bb291770f6d1c3951257e948dcbbb587e397fc75296a8da

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.fptableau.com/u3q/

Decoy

wingenomics.com

malwaredeepdive.com

uvdxkup.icu

safeweb-url624.com

lighthousetan.com

liumeilin.com

thaiexpressnyc.com

primedperspective.com

georgekwalker.com

purelife-gt.com

theboseproject.com

moralalaska.icu

anthonysoflittleitaly.com

talahadavi.com

waterbrooksacademy.com

aluneaproaieauayauwpalaua.com

mytshirtforlife.com

penerbitlayung.com

chainslugs.com

bhbgsc.com

Signatures

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

Beds Protector Packer 1 IoCs

Detects Beds Protector packer used to load .NET malware.

Processes:

resource	yara_rule
behavioral1/memory/776-7-0x00000000004D0000-0x000000000052E000-memory.dmp	beds_protector

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1992-10-0x000000000041EB70-mapping.dmp	formbook
behavioral1/memory/1992-9-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1784-18-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

436 cmd.exe

pid	process
436	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Request for Quotation.exeRequest for Quotation.exeipconfig.exe

description	pid	process	target process
PID 776 set thread context of 1992	776	Request for Quotation.exe	Request for Quotation.exe
PID 1992 set thread context of 1248	1992	Request for Quotation.exe	Explorer.EXE
PID 1784 set thread context of 1248	1784	ipconfig.exe	Explorer.EXE

Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

ipconfig.exe

pid process

1784 ipconfig.exe

pid	process
1784	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

Request for Quotation.exeipconfig.exe

pid	process
1992	Request for Quotation.exe
1992	Request for Quotation.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe
1784	ipconfig.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Request for Quotation.exeipconfig.exe

pid process

1992 Request for Quotation.exe
1992 Request for Quotation.exe
1992 Request for Quotation.exe
1784 ipconfig.exe
1784 ipconfig.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Request for Quotation.exeipconfig.exe

description pid process

Token: SeDebugPrivilege 1992 Request for Quotation.exe
Token: SeDebugPrivilege 1784 ipconfig.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1248 Explorer.EXE
1248 Explorer.EXE
1248 Explorer.EXE
1248 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1248 Explorer.EXE
1248 Explorer.EXE
1248 Explorer.EXE
1248 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1992	Request for Quotation.exe
Token: SeDebugPrivilege	1784	ipconfig.exe

pid	process
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE

pid	process
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Request for Quotation.exeExplorer.EXEipconfig.exe

description	pid	process	target process
PID 776 wrote to memory of 1992	776	Request for Quotation.exe	Request for Quotation.exe
PID 776 wrote to memory of 1992	776	Request for Quotation.exe	Request for Quotation.exe
PID 776 wrote to memory of 1992	776	Request for Quotation.exe	Request for Quotation.exe
PID 776 wrote to memory of 1992	776	Request for Quotation.exe	Request for Quotation.exe
PID 776 wrote to memory of 1992	776	Request for Quotation.exe	Request for Quotation.exe
PID 776 wrote to memory of 1992	776	Request for Quotation.exe	Request for Quotation.exe
PID 776 wrote to memory of 1992	776	Request for Quotation.exe	Request for Quotation.exe
PID 1248 wrote to memory of 1784	1248	Explorer.EXE	ipconfig.exe
PID 1248 wrote to memory of 1784	1248	Explorer.EXE	ipconfig.exe
PID 1248 wrote to memory of 1784	1248	Explorer.EXE	ipconfig.exe
PID 1248 wrote to memory of 1784	1248	Explorer.EXE	ipconfig.exe
PID 1784 wrote to memory of 436	1784	ipconfig.exe	cmd.exe
PID 1784 wrote to memory of 436	1784	ipconfig.exe	cmd.exe
PID 1784 wrote to memory of 436	1784	ipconfig.exe	cmd.exe
PID 1784 wrote to memory of 436	1784	ipconfig.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:1248

C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:776

C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1992

C:\Windows\SysWOW64\ipconfig.exe
"C:\Windows\SysWOW64\ipconfig.exe"
2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1784

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe"
3⤵
- Deletes itself
PID:436

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/436-19-0x0000000000000000-mapping.dmp

Download
memory/776-2-0x0000000073D40000-0x000000007442E000-memory.dmp

Filesize
6.9MB

Download
memory/776-3-0x0000000000D00000-0x0000000000D01000-memory.dmp

Filesize
4KB

Download
memory/776-5-0x0000000075C61000-0x0000000075C63000-memory.dmp

Filesize
8KB

Download
memory/776-6-0x0000000002260000-0x0000000002261000-memory.dmp

Filesize
4KB

Download
memory/776-7-0x00000000004D0000-0x000000000052E000-memory.dmp

Filesize
376KB

Download
memory/776-8-0x0000000000440000-0x000000000044F000-memory.dmp

Filesize
60KB

Download
memory/1248-14-0x0000000004FD0000-0x00000000050DE000-memory.dmp

Filesize
1.1MB

Download
memory/1248-22-0x0000000006A60000-0x0000000006BB0000-memory.dmp

Filesize
1.3MB

Download
memory/1784-15-0x0000000000000000-mapping.dmp

Download
memory/1784-17-0x0000000000B50000-0x0000000000B5A000-memory.dmp

Filesize
40KB

Download
memory/1784-18-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/1784-20-0x00000000020F0000-0x00000000023F3000-memory.dmp

Filesize
3.0MB

Download
memory/1784-21-0x00000000009F0000-0x0000000000A83000-memory.dmp

Filesize
588KB

Download
memory/1992-9-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1992-12-0x0000000000930000-0x0000000000C33000-memory.dmp

Filesize
3.0MB

Download
memory/1992-13-0x0000000000290000-0x00000000002A4000-memory.dmp

Filesize
80KB

Download
memory/1992-10-0x000000000041EB70-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads