formbook | fc5a052f20f4e6bca0524a941378958a7453f6c1d175bd76ab15cfefc8a2b50f

General

Target

3a4fe418c0fd2b0a6b8f077018090aa3d7bf961a51f149016cb1acd20ac0bc3c.exe
Size

891KB
MD5

f7a4a8fb3357d589997d50c32ad054a0
SHA1

60eb51c2e7c1bc2ac858d72b8344565dcede6f10
SHA256

3a4fe418c0fd2b0a6b8f077018090aa3d7bf961a51f149016cb1acd20ac0bc3c
SHA512

e51d96aa4338eefd34ab5d915be30923845b4658e743e8359991f4c216c490966b14692a106796c466529800a7463e7a2937600b47bfb1073defe7e69ceff99b

Score

10^/10

formbook n7ak rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

n7ak

C2

http://www.kmresults.com/n7ak/

Decoy

modischoolcbse.com

theneverwinter.com

rszkjx-vps-hosting.website

fnihil.com

1pbet.com

nnowzscorrez.com

uaotgvjl.icu

starmapsqatar.com

ekisilani.com

extradeepsheets.com

jam-nins.com

buranly.com

orixentertainment.com

rawtech.energy

myol.guru

utex.club

jiapie.com

wowig.store

wweidlyyl.com

systaskautomation.com

Signatures

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

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1468-58-0x0000000000000000-mapping.dmp	formbook
behavioral1/memory/1468-61-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral1/memory/888-68-0x00000000000D0000-0x00000000000FE000-memory.dmp	formbook

Suspicious use of SetThreadContext 2 IoCs

Processes:

mobsync.execontrol.exe

description	pid	process	target process
PID 1468 set thread context of 1268	1468	mobsync.exe	Explorer.EXE
PID 888 set thread context of 1268	888	control.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 27 IoCs

Processes:

mobsync.execontrol.exe

pid	process
1468	mobsync.exe
1468	mobsync.exe
888	control.exe
888	control.exe
888	control.exe
888	control.exe
888	control.exe
888	control.exe
888	control.exe
888	control.exe
888	control.exe
888	control.exe
888	control.exe
888	control.exe
888	control.exe
888	control.exe
888	control.exe
888	control.exe
888	control.exe
888	control.exe
888	control.exe
888	control.exe
888	control.exe
888	control.exe
888	control.exe
888	control.exe
888	control.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

mobsync.execontrol.exe

pid process

1468 mobsync.exe
1468 mobsync.exe
1468 mobsync.exe
888 control.exe
888 control.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

mobsync.execontrol.exe

description pid process

Token: SeDebugPrivilege 1468 mobsync.exe
Token: SeDebugPrivilege 888 control.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE
1268 Explorer.EXE
1268 Explorer.EXE
1268 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE
1268 Explorer.EXE
1268 Explorer.EXE
1268 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1468	mobsync.exe
Token: SeDebugPrivilege	888	control.exe

pid	process
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE

pid	process
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

3a4fe418c0fd2b0a6b8f077018090aa3d7bf961a51f149016cb1acd20ac0bc3c.exeExplorer.EXEcontrol.exe

description	pid	process	target process
PID 1044 wrote to memory of 1468	1044	3a4fe418c0fd2b0a6b8f077018090aa3d7bf961a51f149016cb1acd20ac0bc3c.exe	mobsync.exe
PID 1044 wrote to memory of 1468	1044	3a4fe418c0fd2b0a6b8f077018090aa3d7bf961a51f149016cb1acd20ac0bc3c.exe	mobsync.exe
PID 1044 wrote to memory of 1468	1044	3a4fe418c0fd2b0a6b8f077018090aa3d7bf961a51f149016cb1acd20ac0bc3c.exe	mobsync.exe
PID 1044 wrote to memory of 1468	1044	3a4fe418c0fd2b0a6b8f077018090aa3d7bf961a51f149016cb1acd20ac0bc3c.exe	mobsync.exe
PID 1044 wrote to memory of 1468	1044	3a4fe418c0fd2b0a6b8f077018090aa3d7bf961a51f149016cb1acd20ac0bc3c.exe	mobsync.exe
PID 1044 wrote to memory of 1468	1044	3a4fe418c0fd2b0a6b8f077018090aa3d7bf961a51f149016cb1acd20ac0bc3c.exe	mobsync.exe
PID 1044 wrote to memory of 1468	1044	3a4fe418c0fd2b0a6b8f077018090aa3d7bf961a51f149016cb1acd20ac0bc3c.exe	mobsync.exe
PID 1268 wrote to memory of 888	1268	Explorer.EXE	control.exe
PID 1268 wrote to memory of 888	1268	Explorer.EXE	control.exe
PID 1268 wrote to memory of 888	1268	Explorer.EXE	control.exe
PID 1268 wrote to memory of 888	1268	Explorer.EXE	control.exe
PID 888 wrote to memory of 1652	888	control.exe	cmd.exe
PID 888 wrote to memory of 1652	888	control.exe	cmd.exe
PID 888 wrote to memory of 1652	888	control.exe	cmd.exe
PID 888 wrote to memory of 1652	888	control.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:1268

C:\Users\Admin\AppData\Local\Temp\3a4fe418c0fd2b0a6b8f077018090aa3d7bf961a51f149016cb1acd20ac0bc3c.exe
"C:\Users\Admin\AppData\Local\Temp\3a4fe418c0fd2b0a6b8f077018090aa3d7bf961a51f149016cb1acd20ac0bc3c.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1044

C:\Windows\SysWOW64\mobsync.exe
C:\Windows\System32\mobsync.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1468

C:\Windows\SysWOW64\control.exe
"C:\Windows\SysWOW64\control.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:888

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\mobsync.exe"
3⤵
PID:1652

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/888-65-0x0000000000000000-mapping.dmp

Download
memory/888-71-0x0000000000480000-0x0000000000513000-memory.dmp

Filesize
588KB

Download
memory/888-70-0x00000000020F0000-0x00000000023F3000-memory.dmp

Filesize
3.0MB

Download
memory/888-68-0x00000000000D0000-0x00000000000FE000-memory.dmp

Filesize
184KB

Download
memory/888-67-0x00000000003C0000-0x00000000003DF000-memory.dmp

Filesize
124KB

Download
memory/1044-54-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1044-53-0x0000000075871000-0x0000000075873000-memory.dmp

Filesize
8KB

Download
memory/1268-64-0x0000000006CC0000-0x0000000006E56000-memory.dmp

Filesize
1.6MB

Download
memory/1268-72-0x0000000006F00000-0x0000000007003000-memory.dmp

Filesize
1.0MB

Download
memory/1468-62-0x0000000000B40000-0x0000000000E43000-memory.dmp

Filesize
3.0MB

Download
memory/1468-63-0x00000000001C0000-0x00000000001D4000-memory.dmp

Filesize
80KB

Download
memory/1468-60-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/1468-61-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/1468-58-0x0000000000000000-mapping.dmp

Download
memory/1652-69-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads