formbook | bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73

General

Target

DHL Consignment Details_pdf.exe
Size

814KB
MD5

4b0aae802eb153655ab48663ac2ba56e
SHA1

58586704ac109833b18aa30118cb7e44964f73dc
SHA256

bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73
SHA512

92fea6e2d5bb331241963b8de46996df87be991f88e2a24cb38fae71d82e7ed1c9b0a19a2bddddd11256dd671c442ffbc9e7a54ee3f243a0f6d5ab01f7b9d199
SSDEEP

12288:4K7dB+Xx8eIg95lMJk50vEQ8K0FWfK/2FzmEvB1m7KTHRyoY:aIgvyJrvEQ8NFWFCGfmOjRpY

Score

10^/10

formbook j17j rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

j17j

Decoy

playphf.live

solarthinfilmtec.com

gdhaoshan.com

posh-designs.com

369andrewst.com

doverupblications.com

hengshangmei.com

decungo.com

checksinthemaiil.com

4localde.com

wetakeoveryourhousepayments.com

overcharge-center.com

mmmmmboulder.com

almaszarrin.net

enterpriseturkey.com

lanierfurniture.com

lhzb726-gw021.vip

onuiol.com

dmitrytodosyev.com

117uuu.com

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/660-63-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/660-64-0x000000000041F0A0-mapping.dmp	formbook
behavioral1/memory/660-70-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1996-73-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook
behavioral1/memory/1996-77-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1444 cmd.exe

pid	process
1444	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

DHL Consignment Details_pdf.exeDHL Consignment Details_pdf.exewlanext.exe

description	pid	process	target process
PID 1324 set thread context of 660	1324	DHL Consignment Details_pdf.exe	DHL Consignment Details_pdf.exe
PID 660 set thread context of 1276	660	DHL Consignment Details_pdf.exe	Explorer.EXE
PID 1996 set thread context of 1276	1996	wlanext.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

DHL Consignment Details_pdf.exewlanext.exe

pid	process
660	DHL Consignment Details_pdf.exe
660	DHL Consignment Details_pdf.exe
1996	wlanext.exe
1996	wlanext.exe
1996	wlanext.exe
1996	wlanext.exe
1996	wlanext.exe
1996	wlanext.exe
1996	wlanext.exe
1996	wlanext.exe
1996	wlanext.exe
1996	wlanext.exe
1996	wlanext.exe
1996	wlanext.exe
1996	wlanext.exe
1996	wlanext.exe
1996	wlanext.exe
1996	wlanext.exe
1996	wlanext.exe
1996	wlanext.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1276 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

DHL Consignment Details_pdf.exewlanext.exe

pid process

660 DHL Consignment Details_pdf.exe
660 DHL Consignment Details_pdf.exe
660 DHL Consignment Details_pdf.exe
1996 wlanext.exe
1996 wlanext.exe

pid	process
1276	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

DHL Consignment Details_pdf.exewlanext.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	660	DHL Consignment Details_pdf.exe
Token: SeDebugPrivilege	1996	wlanext.exe
Token: SeShutdownPrivilege	1276	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1276 Explorer.EXE
1276 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1276 Explorer.EXE
1276 Explorer.EXE

pid	process
1276	Explorer.EXE
1276	Explorer.EXE

pid	process
1276	Explorer.EXE
1276	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

DHL Consignment Details_pdf.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 1324 wrote to memory of 660	1324	DHL Consignment Details_pdf.exe	DHL Consignment Details_pdf.exe
PID 1324 wrote to memory of 660	1324	DHL Consignment Details_pdf.exe	DHL Consignment Details_pdf.exe
PID 1324 wrote to memory of 660	1324	DHL Consignment Details_pdf.exe	DHL Consignment Details_pdf.exe
PID 1324 wrote to memory of 660	1324	DHL Consignment Details_pdf.exe	DHL Consignment Details_pdf.exe
PID 1324 wrote to memory of 660	1324	DHL Consignment Details_pdf.exe	DHL Consignment Details_pdf.exe
PID 1324 wrote to memory of 660	1324	DHL Consignment Details_pdf.exe	DHL Consignment Details_pdf.exe
PID 1324 wrote to memory of 660	1324	DHL Consignment Details_pdf.exe	DHL Consignment Details_pdf.exe
PID 1276 wrote to memory of 1996	1276	Explorer.EXE	wlanext.exe
PID 1276 wrote to memory of 1996	1276	Explorer.EXE	wlanext.exe
PID 1276 wrote to memory of 1996	1276	Explorer.EXE	wlanext.exe
PID 1276 wrote to memory of 1996	1276	Explorer.EXE	wlanext.exe
PID 1996 wrote to memory of 1444	1996	wlanext.exe	cmd.exe
PID 1996 wrote to memory of 1444	1996	wlanext.exe	cmd.exe
PID 1996 wrote to memory of 1444	1996	wlanext.exe	cmd.exe
PID 1996 wrote to memory of 1444	1996	wlanext.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1276

C:\Users\Admin\AppData\Local\Temp\DHL Consignment Details_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\DHL Consignment Details_pdf.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1324

C:\Users\Admin\AppData\Local\Temp\DHL Consignment Details_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\DHL Consignment Details_pdf.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:660

C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1996

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\DHL Consignment Details_pdf.exe"
3⤵
- Deletes itself
PID:1444

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/660-65-0x0000000000AA0000-0x0000000000DA3000-memory.dmp

Filesize
3.0MB

Download
memory/660-70-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/660-67-0x0000000000170000-0x0000000000185000-memory.dmp

Filesize
84KB

Download
memory/660-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/660-64-0x000000000041F0A0-mapping.dmp

Download
memory/660-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/660-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1276-78-0x0000000007490000-0x000000000760A000-memory.dmp

Filesize
1.5MB

Download
memory/1276-76-0x0000000007490000-0x000000000760A000-memory.dmp

Filesize
1.5MB

Download
memory/1276-68-0x0000000006BD0000-0x0000000006D68000-memory.dmp

Filesize
1.6MB

Download
memory/1324-59-0x0000000004C10000-0x0000000004C44000-memory.dmp

Filesize
208KB

Download
memory/1324-54-0x0000000000830000-0x0000000000902000-memory.dmp

Filesize
840KB

Download
memory/1324-58-0x0000000004FF0000-0x0000000005060000-memory.dmp

Filesize
448KB

Download
memory/1324-57-0x0000000000800000-0x000000000080E000-memory.dmp

Filesize
56KB

Download
memory/1324-56-0x00000000007A0000-0x00000000007B6000-memory.dmp

Filesize
88KB

Download
memory/1324-55-0x0000000075F51000-0x0000000075F53000-memory.dmp

Filesize
8KB

Download
memory/1444-71-0x0000000000000000-mapping.dmp

Download
memory/1996-69-0x0000000000000000-mapping.dmp

Download
memory/1996-72-0x0000000000710000-0x0000000000726000-memory.dmp

Filesize
88KB

Download
memory/1996-73-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1996-74-0x0000000001F60000-0x0000000002263000-memory.dmp

Filesize
3.0MB

Download
memory/1996-75-0x0000000001DD0000-0x0000000001E64000-memory.dmp

Filesize
592KB

Download
memory/1996-77-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads