formbook | 4d80ab79360b092bb5d8fa41d14388dffe5ef42839b6dbbf741f0ce5c3424d1e

General

Target

Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe
Size

814KB
MD5

717297fec68e9172593a36a67549619f
SHA1

73e8625983cb413b91b608db347177584c680a22
SHA256

4d80ab79360b092bb5d8fa41d14388dffe5ef42839b6dbbf741f0ce5c3424d1e
SHA512

3f363a8b8971d843f7c158b3dc76de854895a76fe0e4a6dbb6b40b650d0cec760bea15179128e52fed044e2cee6964f2b70db5abf253e873feb327d6b99ba7df

Score

10^/10

formbook 3nop rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

3nop

C2

http://www.jakesplacebarbers.com/3nop/

Decoy

videohm.com

panache-rose.com

alnooncars-kw.com

trueblue2u.com

brussels-cafe.com

ip2c.net

influenzerr.com

rbcoq.com

zzful.com

drainthe.com

sumaholesson.com

cursosaprovados.com

genotecinc.com

dbrulhart.com

theapiarystudios.com

kensyu-kan.com

dkku88.com

tikhyper.com

aztecnort.com

homebrim.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/280-64-0x0000000000000000-mapping.dmp	formbook
behavioral1/memory/280-67-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral1/memory/440-74-0x0000000000110000-0x000000000013E000-memory.dmp	formbook

Suspicious use of SetThreadContext 2 IoCs

Processes:

dialer.exewuapp.exe

description	pid	process	target process
PID 280 set thread context of 1220	280	dialer.exe	Explorer.EXE
PID 440 set thread context of 1220	440	wuapp.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 26 IoCs

Processes:

dialer.exewuapp.exe

pid	process
280	dialer.exe
280	dialer.exe
440	wuapp.exe
440	wuapp.exe
440	wuapp.exe
440	wuapp.exe
440	wuapp.exe
440	wuapp.exe
440	wuapp.exe
440	wuapp.exe
440	wuapp.exe
440	wuapp.exe
440	wuapp.exe
440	wuapp.exe
440	wuapp.exe
440	wuapp.exe
440	wuapp.exe
440	wuapp.exe
440	wuapp.exe
440	wuapp.exe
440	wuapp.exe
440	wuapp.exe
440	wuapp.exe
440	wuapp.exe
440	wuapp.exe
440	wuapp.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

dialer.exewuapp.exe

pid process

280 dialer.exe
280 dialer.exe
280 dialer.exe
440 wuapp.exe
440 wuapp.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

dialer.exewuapp.exe

description pid process

Token: SeDebugPrivilege 280 dialer.exe
Token: SeDebugPrivilege 440 wuapp.exe

description	pid	process
Token: SeDebugPrivilege	280	dialer.exe
Token: SeDebugPrivilege	440	wuapp.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exeExplorer.EXEwuapp.exe

description	pid	process	target process
PID 2000 wrote to memory of 280	2000	Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe	dialer.exe
PID 2000 wrote to memory of 280	2000	Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe	dialer.exe
PID 2000 wrote to memory of 280	2000	Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe	dialer.exe
PID 2000 wrote to memory of 280	2000	Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe	dialer.exe
PID 2000 wrote to memory of 280	2000	Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe	dialer.exe
PID 2000 wrote to memory of 280	2000	Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe	dialer.exe
PID 2000 wrote to memory of 280	2000	Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe	dialer.exe
PID 1220 wrote to memory of 440	1220	Explorer.EXE	wuapp.exe
PID 1220 wrote to memory of 440	1220	Explorer.EXE	wuapp.exe
PID 1220 wrote to memory of 440	1220	Explorer.EXE	wuapp.exe
PID 1220 wrote to memory of 440	1220	Explorer.EXE	wuapp.exe
PID 1220 wrote to memory of 440	1220	Explorer.EXE	wuapp.exe
PID 1220 wrote to memory of 440	1220	Explorer.EXE	wuapp.exe
PID 1220 wrote to memory of 440	1220	Explorer.EXE	wuapp.exe
PID 440 wrote to memory of 1272	440	wuapp.exe	cmd.exe
PID 440 wrote to memory of 1272	440	wuapp.exe	cmd.exe
PID 440 wrote to memory of 1272	440	wuapp.exe	cmd.exe
PID 440 wrote to memory of 1272	440	wuapp.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1220

C:\Users\Admin\AppData\Local\Temp\Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe
"C:\Users\Admin\AppData\Local\Temp\Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2000

C:\Windows\SysWOW64\dialer.exe
C:\Windows\System32\dialer.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:280

C:\Windows\SysWOW64\wuapp.exe
"C:\Windows\SysWOW64\wuapp.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:440

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\dialer.exe"
3⤵
PID:1272

Network

MITRE ATT&CK Matrix

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Downloads

memory/280-69-0x0000000000760000-0x0000000000774000-memory.dmp

Filesize
80KB

Download
memory/280-68-0x0000000001F40000-0x0000000002243000-memory.dmp

Filesize
3.0MB

Download
memory/280-64-0x0000000000000000-mapping.dmp

Download
memory/280-66-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/280-67-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/440-71-0x0000000000000000-mapping.dmp

Download
memory/440-73-0x0000000001000000-0x000000000100B000-memory.dmp

Filesize
44KB

Download
memory/440-74-0x0000000000110000-0x000000000013E000-memory.dmp

Filesize
184KB

Download
memory/440-75-0x0000000000AC0000-0x0000000000DC3000-memory.dmp

Filesize
3.0MB

Download
memory/440-76-0x00000000008F0000-0x0000000000983000-memory.dmp

Filesize
588KB

Download
memory/1220-70-0x00000000067E0000-0x0000000006944000-memory.dmp

Filesize
1.4MB

Download
memory/1220-77-0x00000000074F0000-0x0000000007677000-memory.dmp

Filesize
1.5MB

Download
memory/1272-72-0x0000000000000000-mapping.dmp

Download
memory/2000-63-0x0000000075D11000-0x0000000075D13000-memory.dmp

Filesize
8KB

Download
memory/2000-59-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads