formbook | b8b54b232ca4f2ee4362d0d66218e77fbd950922221ab00676d43877904e249b

General

Target

enumerar muestras de productos pdf.exe
Size

1.1MB
MD5

6f74e34ecd92395aefc707edf4119d71
SHA1

1d549f12ccf0fa9a429592795ee2c0e103534b91
SHA256

b8b54b232ca4f2ee4362d0d66218e77fbd950922221ab00676d43877904e249b
SHA512

a5ab2a239869020ca7fd22c1391fb4a3cc2fd0e9bbb7388c7a8d7580193e54fa5cf4195a2d786e2df0e249b92d26b84a08c88e4b10400e927b59d8e32d93cd0a

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/652-56-0x0000000000000000-mapping.dmp	formbook
behavioral1/memory/652-59-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral1/memory/304-66-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Suspicious use of SetThreadContext 2 IoCs

Processes:

mobsync.execmmon32.exe

description	pid	process	target process
PID 652 set thread context of 1356	652	mobsync.exe	Explorer.EXE
PID 304 set thread context of 1356	304	cmmon32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 28 IoCs

Processes:

mobsync.execmmon32.exe

pid	process
652	mobsync.exe
652	mobsync.exe
304	cmmon32.exe
304	cmmon32.exe
304	cmmon32.exe
304	cmmon32.exe
304	cmmon32.exe
304	cmmon32.exe
304	cmmon32.exe
304	cmmon32.exe
304	cmmon32.exe
304	cmmon32.exe
304	cmmon32.exe
304	cmmon32.exe
304	cmmon32.exe
304	cmmon32.exe
304	cmmon32.exe
304	cmmon32.exe
304	cmmon32.exe
304	cmmon32.exe
304	cmmon32.exe
304	cmmon32.exe
304	cmmon32.exe
304	cmmon32.exe
304	cmmon32.exe
304	cmmon32.exe
304	cmmon32.exe
304	cmmon32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1356 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

mobsync.execmmon32.exe

pid process

652 mobsync.exe
652 mobsync.exe
652 mobsync.exe
304 cmmon32.exe
304 cmmon32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

mobsync.execmmon32.exe

description pid process

Token: SeDebugPrivilege 652 mobsync.exe
Token: SeDebugPrivilege 304 cmmon32.exe
Suspicious use of FindShellTrayWindow 6 IoCs

Processes:

Explorer.EXE

pid process

1356 Explorer.EXE
1356 Explorer.EXE
1356 Explorer.EXE
1356 Explorer.EXE
1356 Explorer.EXE
1356 Explorer.EXE
Suspicious use of SendNotifyMessage 6 IoCs

Processes:

Explorer.EXE

pid process

1356 Explorer.EXE
1356 Explorer.EXE
1356 Explorer.EXE
1356 Explorer.EXE
1356 Explorer.EXE
1356 Explorer.EXE

pid	process
1356	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	652	mobsync.exe
Token: SeDebugPrivilege	304	cmmon32.exe

pid	process
1356	Explorer.EXE
1356	Explorer.EXE
1356	Explorer.EXE
1356	Explorer.EXE
1356	Explorer.EXE
1356	Explorer.EXE

pid	process
1356	Explorer.EXE
1356	Explorer.EXE
1356	Explorer.EXE
1356	Explorer.EXE
1356	Explorer.EXE
1356	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

enumerar muestras de productos pdf.exeExplorer.EXEcmmon32.exe

description	pid	process	target process
PID 2028 wrote to memory of 652	2028	enumerar muestras de productos pdf.exe	mobsync.exe
PID 2028 wrote to memory of 652	2028	enumerar muestras de productos pdf.exe	mobsync.exe
PID 2028 wrote to memory of 652	2028	enumerar muestras de productos pdf.exe	mobsync.exe
PID 2028 wrote to memory of 652	2028	enumerar muestras de productos pdf.exe	mobsync.exe
PID 2028 wrote to memory of 652	2028	enumerar muestras de productos pdf.exe	mobsync.exe
PID 2028 wrote to memory of 652	2028	enumerar muestras de productos pdf.exe	mobsync.exe
PID 2028 wrote to memory of 652	2028	enumerar muestras de productos pdf.exe	mobsync.exe
PID 1356 wrote to memory of 304	1356	Explorer.EXE	cmmon32.exe
PID 1356 wrote to memory of 304	1356	Explorer.EXE	cmmon32.exe
PID 1356 wrote to memory of 304	1356	Explorer.EXE	cmmon32.exe
PID 1356 wrote to memory of 304	1356	Explorer.EXE	cmmon32.exe
PID 304 wrote to memory of 620	304	cmmon32.exe	cmd.exe
PID 304 wrote to memory of 620	304	cmmon32.exe	cmd.exe
PID 304 wrote to memory of 620	304	cmmon32.exe	cmd.exe
PID 304 wrote to memory of 620	304	cmmon32.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:1356

C:\Users\Admin\AppData\Local\Temp\enumerar muestras de productos pdf.exe
"C:\Users\Admin\AppData\Local\Temp\enumerar muestras de productos pdf.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2028

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:652

C:\Windows\SysWOW64\cmmon32.exe
"C:\Windows\SysWOW64\cmmon32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:304

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\mobsync.exe"
3⤵
PID:620

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/304-63-0x0000000000000000-mapping.dmp

Download
memory/304-68-0x0000000000320000-0x00000000003B3000-memory.dmp

Filesize
588KB

Download
memory/304-67-0x00000000021A0000-0x00000000024A3000-memory.dmp

Filesize
3.0MB

Download
memory/304-65-0x0000000000100000-0x000000000010D000-memory.dmp

Filesize
52KB

Download
memory/304-66-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/620-64-0x0000000000000000-mapping.dmp

Download
memory/652-58-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/652-61-0x00000000002D0000-0x00000000002E4000-memory.dmp

Filesize
80KB

Download
memory/652-60-0x00000000022C0000-0x00000000025C3000-memory.dmp

Filesize
3.0MB

Download
memory/652-59-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/652-56-0x0000000000000000-mapping.dmp

Download
memory/1356-62-0x0000000006FA0000-0x000000000710F000-memory.dmp

Filesize
1.4MB

Download
memory/1356-69-0x0000000007D90000-0x0000000007EAB000-memory.dmp

Filesize
1.1MB

Download
memory/2028-53-0x00000000759B1000-0x00000000759B3000-memory.dmp

Filesize
8KB

Download
memory/2028-55-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads