formbook | 3869ecd2689762f1d62807c50b58e83ee2f5b8a58216ae6ecb67dc8e46ef6d71

General

Target

Shipment Document BL,INV and packing list.jpg.exe
Size

231KB
MD5

50456fb9b8f0806b76ffd072a5bb70f2
SHA1

ec8e584acd7b5153cf50d9c338b002666e7f85d8
SHA256

aca4e7d8bc5a58300b0945187c084f6c2c44418133ffb36adfb08e25d285de82
SHA512

42c006d277fb4526f56523fb8fb415f7f00e66fe165cbedac2af399a9cabd01c572b76a3706daac292dc5b64e0abcfe8d6f6a5744cba5295f1abc7d3eda00fe9

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.localmarketingaiagency.com/pgr/

Decoy

rhymewitnessnews.com

z1seven.com

quaidon.com

spruiodes.com

leanderpumpkinpatch.com

starfood-eg.com

americanrestorationreport.net

myonyxfoundation.com

adcvea.com

theassociationconsultant.com

snaparama.com

ukajp.com

guarfianlife.com

e-dourouss.com

beflybmx.com

ceoesalamanca.com

myoxx.com

maxwatertreatment.com

maskelicious.com

aditridental.com

Signatures

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

Formbook Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1752-64-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/800-74-0x0000000000090000-0x00000000000BE000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1768 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

Shipment Document BL,INV and packing list.jpg.exe

pid process

2020 Shipment Document BL,INV and packing list.jpg.exe

pid	process
1768	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

Shipment Document BL,INV and packing list.jpg.exeShipment Document BL,INV and packing list.jpg.exemsiexec.exe

description	pid	process	target process
PID 2020 set thread context of 1752	2020	Shipment Document BL,INV and packing list.jpg.exe	Shipment Document BL,INV and packing list.jpg.exe
PID 1752 set thread context of 1272	1752	Shipment Document BL,INV and packing list.jpg.exe	Explorer.EXE
PID 1752 set thread context of 1272	1752	Shipment Document BL,INV and packing list.jpg.exe	Explorer.EXE
PID 800 set thread context of 1272	800	msiexec.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 30 IoCs

Processes:

Shipment Document BL,INV and packing list.jpg.exemsiexec.exe

pid	process
1752	Shipment Document BL,INV and packing list.jpg.exe
1752	Shipment Document BL,INV and packing list.jpg.exe
1752	Shipment Document BL,INV and packing list.jpg.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe
800	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1272 Explorer.EXE

pid	process
1272	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

Shipment Document BL,INV and packing list.jpg.exeShipment Document BL,INV and packing list.jpg.exemsiexec.exe

pid	process
2020	Shipment Document BL,INV and packing list.jpg.exe
1752	Shipment Document BL,INV and packing list.jpg.exe
1752	Shipment Document BL,INV and packing list.jpg.exe
1752	Shipment Document BL,INV and packing list.jpg.exe
1752	Shipment Document BL,INV and packing list.jpg.exe
800	msiexec.exe
800	msiexec.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Shipment Document BL,INV and packing list.jpg.exemsiexec.exe

description pid process

Token: SeDebugPrivilege 1752 Shipment Document BL,INV and packing list.jpg.exe
Token: SeDebugPrivilege 800 msiexec.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1272 Explorer.EXE
1272 Explorer.EXE
1272 Explorer.EXE
1272 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1272 Explorer.EXE
1272 Explorer.EXE
1272 Explorer.EXE
1272 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1752	Shipment Document BL,INV and packing list.jpg.exe
Token: SeDebugPrivilege	800	msiexec.exe

pid	process
1272	Explorer.EXE
1272	Explorer.EXE
1272	Explorer.EXE
1272	Explorer.EXE

pid	process
1272	Explorer.EXE
1272	Explorer.EXE
1272	Explorer.EXE
1272	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Shipment Document BL,INV and packing list.jpg.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 2020 wrote to memory of 1752	2020	Shipment Document BL,INV and packing list.jpg.exe	Shipment Document BL,INV and packing list.jpg.exe
PID 2020 wrote to memory of 1752	2020	Shipment Document BL,INV and packing list.jpg.exe	Shipment Document BL,INV and packing list.jpg.exe
PID 2020 wrote to memory of 1752	2020	Shipment Document BL,INV and packing list.jpg.exe	Shipment Document BL,INV and packing list.jpg.exe
PID 2020 wrote to memory of 1752	2020	Shipment Document BL,INV and packing list.jpg.exe	Shipment Document BL,INV and packing list.jpg.exe
PID 2020 wrote to memory of 1752	2020	Shipment Document BL,INV and packing list.jpg.exe	Shipment Document BL,INV and packing list.jpg.exe
PID 1272 wrote to memory of 800	1272	Explorer.EXE	msiexec.exe
PID 1272 wrote to memory of 800	1272	Explorer.EXE	msiexec.exe
PID 1272 wrote to memory of 800	1272	Explorer.EXE	msiexec.exe
PID 1272 wrote to memory of 800	1272	Explorer.EXE	msiexec.exe
PID 1272 wrote to memory of 800	1272	Explorer.EXE	msiexec.exe
PID 1272 wrote to memory of 800	1272	Explorer.EXE	msiexec.exe
PID 1272 wrote to memory of 800	1272	Explorer.EXE	msiexec.exe
PID 800 wrote to memory of 1768	800	msiexec.exe	cmd.exe
PID 800 wrote to memory of 1768	800	msiexec.exe	cmd.exe
PID 800 wrote to memory of 1768	800	msiexec.exe	cmd.exe
PID 800 wrote to memory of 1768	800	msiexec.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:1272

C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.jpg.exe
"C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.jpg.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2020

C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.jpg.exe
"C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.jpg.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1752

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:800

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.jpg.exe"
3⤵
- Deletes itself
PID:1768

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

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\nsn2D1B.tmp\juukqoeba.dll
MD5
c96e0db05235eda2de5a1bb8b15c22e5

SHA1
41cd64af5c4da417b6acdc6e0bf6af432085c6b8

SHA256
2802bba60b65fae0c3d480971e8e03adc8a97bacc4688f9d3943073592fc2b8f

SHA512
bede0119c47e15c4dfc9c4d0d27496d2f72fe2a160cf403002644e1fb000e57bee28fe303fdbfa40ee08cb21407c292628dbb14ce190e05a291f6f1aada9b75f

Download Submit
memory/800-76-0x0000000001E10000-0x0000000001EA3000-memory.dmp

Filesize
588KB

Download
memory/800-74-0x0000000000090000-0x00000000000BE000-memory.dmp

Filesize
184KB

Download
memory/800-75-0x00000000020E0000-0x00000000023E3000-memory.dmp

Filesize
3.0MB

Download
memory/800-73-0x00000000006A0000-0x00000000006B4000-memory.dmp

Filesize
80KB

Download
memory/800-70-0x0000000000000000-mapping.dmp

Download
memory/1272-69-0x0000000006110000-0x00000000061E1000-memory.dmp

Filesize
836KB

Download
memory/1272-77-0x00000000062E0000-0x00000000063DC000-memory.dmp

Filesize
1008KB

Download
memory/1272-67-0x0000000004A20000-0x0000000004B3F000-memory.dmp

Filesize
1.1MB

Download
memory/1752-64-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1752-68-0x0000000000390000-0x00000000003A4000-memory.dmp

Filesize
80KB

Download
memory/1752-66-0x0000000000340000-0x0000000000354000-memory.dmp

Filesize
80KB

Download
memory/1752-65-0x0000000000900000-0x0000000000C03000-memory.dmp

Filesize
3.0MB

Download
memory/1752-61-0x000000000041EBA0-mapping.dmp

Download
memory/1768-72-0x0000000000000000-mapping.dmp

Download
memory/2020-59-0x0000000076281000-0x0000000076283000-memory.dmp

Filesize
8KB

Download
memory/2020-62-0x00000000023B0000-0x0000000002FFA000-memory.dmp

Filesize
12.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads