formbook | bcf951a2c7bc31a37486577ae1fc83f97bc1daf987d5a35e9302eb31f5a5ebf0

General

Target

Shipment Document BL,INV and Packing list Attached.exe
Size

305KB
MD5

15841911ca4112d3e662c04db3517145
SHA1

be584653e032bd30328b6dbc5e7a502bde7f8342
SHA256

bcf951a2c7bc31a37486577ae1fc83f97bc1daf987d5a35e9302eb31f5a5ebf0
SHA512

b0140fd10e30fa8b4929cad363396d7cacc90fce41b42e42d5574d11cf68e40032555ed06c6257f23b1e8190f404605eafa37b2504567ec8e3ed453672687e7e

Score

10^/10

evasion trojan spyware stealer formbook persistence

Malware Config

Signatures

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

Shipment Document BL,INV and Packing list Attached.exeExplorer.EXEcmstp.exe

description	pid	process	target process
PID 1496 wrote to memory of 1616	1496	Shipment Document BL,INV and Packing list Attached.exe	Shipment Document BL,INV and Packing list Attached.exe
PID 1496 wrote to memory of 1616	1496	Shipment Document BL,INV and Packing list Attached.exe	Shipment Document BL,INV and Packing list Attached.exe
PID 1496 wrote to memory of 1616	1496	Shipment Document BL,INV and Packing list Attached.exe	Shipment Document BL,INV and Packing list Attached.exe
PID 1496 wrote to memory of 1616	1496	Shipment Document BL,INV and Packing list Attached.exe	Shipment Document BL,INV and Packing list Attached.exe
PID 1496 wrote to memory of 1616	1496	Shipment Document BL,INV and Packing list Attached.exe	Shipment Document BL,INV and Packing list Attached.exe
PID 1496 wrote to memory of 1616	1496	Shipment Document BL,INV and Packing list Attached.exe	Shipment Document BL,INV and Packing list Attached.exe
PID 1496 wrote to memory of 1616	1496	Shipment Document BL,INV and Packing list Attached.exe	Shipment Document BL,INV and Packing list Attached.exe
PID 1228 wrote to memory of 1636	1228	Explorer.EXE	cmstp.exe
PID 1228 wrote to memory of 1636	1228	Explorer.EXE	cmstp.exe
PID 1228 wrote to memory of 1636	1228	Explorer.EXE	cmstp.exe
PID 1228 wrote to memory of 1636	1228	Explorer.EXE	cmstp.exe
PID 1228 wrote to memory of 1636	1228	Explorer.EXE	cmstp.exe
PID 1228 wrote to memory of 1636	1228	Explorer.EXE	cmstp.exe
PID 1228 wrote to memory of 1636	1228	Explorer.EXE	cmstp.exe
PID 1636 wrote to memory of 928	1636	cmstp.exe	cmd.exe
PID 1636 wrote to memory of 928	1636	cmstp.exe	cmd.exe
PID 1636 wrote to memory of 928	1636	cmstp.exe	cmd.exe
PID 1636 wrote to memory of 928	1636	cmstp.exe	cmd.exe
PID 1636 wrote to memory of 1944	1636	cmstp.exe	Firefox.exe
PID 1636 wrote to memory of 1944	1636	cmstp.exe	Firefox.exe
PID 1636 wrote to memory of 1944	1636	cmstp.exe	Firefox.exe
PID 1636 wrote to memory of 1944	1636	cmstp.exe	Firefox.exe
PID 1636 wrote to memory of 1944	1636	cmstp.exe	Firefox.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

Shipment Document BL,INV and Packing list Attached.execmstp.exe

pid	process
1616	Shipment Document BL,INV and Packing list Attached.exe
1616	Shipment Document BL,INV and Packing list Attached.exe
1616	Shipment Document BL,INV and Packing list Attached.exe
1636	cmstp.exe
1636	cmstp.exe
1636	cmstp.exe
1636	cmstp.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

928 cmd.exe

pid	process
928	cmd.exe

Adds Run entry to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

cmstp.exe

description	ioc	process
Key created	\Registry\Machine\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	cmstp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\BX4DUX18FPGL = "C:\\Program Files (x86)\\Ogho\\Cookies1b20.exe"	cmstp.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SendNotifyMessage 7 IoCs

Processes:

Explorer.EXE

pid process

1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE
Drops file in Program Files directory 1 IoCs

Processes:

cmstp.exe

description ioc process

File opened for modification C:\Program Files (x86)\Ogho\Cookies1b20.exe cmstp.exe

pid	process
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE

description	ioc	process
File opened for modification	C:\Program Files (x86)\Ogho\Cookies1b20.exe	cmstp.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

cmstp.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1131729243-447456001-3632642222-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	cmstp.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Shipment Document BL,INV and Packing list Attached.exeShipment Document BL,INV and Packing list Attached.execmstp.exe

description	pid	process	target process
PID 1496 set thread context of 1616	1496	Shipment Document BL,INV and Packing list Attached.exe	Shipment Document BL,INV and Packing list Attached.exe
PID 1616 set thread context of 1228	1616	Shipment Document BL,INV and Packing list Attached.exe	Explorer.EXE
PID 1636 set thread context of 1228	1636	cmstp.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

Shipment Document BL,INV and Packing list Attached.execmstp.exe

pid	process
1616	Shipment Document BL,INV and Packing list Attached.exe
1616	Shipment Document BL,INV and Packing list Attached.exe
1636	cmstp.exe
1636	cmstp.exe
1636	cmstp.exe
1636	cmstp.exe
1636	cmstp.exe
1636	cmstp.exe
1636	cmstp.exe
1636	cmstp.exe
1636	cmstp.exe
1636	cmstp.exe
1636	cmstp.exe
1636	cmstp.exe
1636	cmstp.exe
1636	cmstp.exe
1636	cmstp.exe
1636	cmstp.exe
1636	cmstp.exe
1636	cmstp.exe
1636	cmstp.exe
1636	cmstp.exe
1636	cmstp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Shipment Document BL,INV and Packing list Attached.execmstp.exe

description pid process

Token: SeDebugPrivilege 1616 Shipment Document BL,INV and Packing list Attached.exe
Token: SeDebugPrivilege 1636 cmstp.exe
Suspicious use of FindShellTrayWindow 8 IoCs

Processes:

Explorer.EXE

pid process

1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE
Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Explorer.EXE

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Explorer.EXE
Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

description	pid	process
Token: SeDebugPrivilege	1616	Shipment Document BL,INV and Packing list Attached.exe
Token: SeDebugPrivilege	1636	cmstp.exe

pid	process
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SendNotifyMessage
- Suspicious use of FindShellTrayWindow
- Checks whether UAC is enabled
PID:1228

C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and Packing list Attached.exe
"C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and Packing list Attached.exe"
2⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1496

C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and Packing list Attached.exe
"{path}"
3⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1616

C:\Windows\SysWOW64\cmstp.exe
"C:\Windows\SysWOW64\cmstp.exe"
2⤵
- Suspicious use of WriteProcessMemory
- Suspicious behavior: MapViewOfSection
- Adds Run entry to start application
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1636

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and Packing list Attached.exe"
3⤵
- Deletes itself
PID:928

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1944

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\1446PCET\144logim.jpeg

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C:\Users\Admin\AppData\Roaming\1446PCET\144logrf.ini

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C:\Users\Admin\AppData\Roaming\1446PCET\144logri.ini

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C:\Users\Admin\AppData\Roaming\1446PCET\144logrv.ini

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memory/928-4-0x0000000000000000-mapping.dmp

Download
memory/1616-1-0x000000000041E2B0-mapping.dmp

Download
memory/1616-0-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1636-6-0x0000000076880000-0x000000007688C000-memory.dmp

Filesize
48KB

Download
memory/1636-13-0x0000000003AC0000-0x0000000003BD3000-memory.dmp

Filesize
1.1MB

Download
memory/1636-7-0x0000000076EC0000-0x0000000076FDD000-memory.dmp

Filesize
1.1MB

Download
memory/1636-5-0x0000000000980000-0x0000000000A33000-memory.dmp

Filesize
716KB

Download
memory/1636-3-0x0000000000AE0000-0x0000000000AF8000-memory.dmp

Filesize
96KB

Download
memory/1636-2-0x0000000000000000-mapping.dmp

Download
memory/1944-14-0x0000000000000000-mapping.dmp

Download
memory/1944-15-0x000000013F800000-0x000000013F893000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads