formbook | 8b516901a17ec32794de8c3577cba8cdcc9e85577a5d2e8a244cd202b5b01cc7

General

Target

Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe
Size

814KB
MD5

717297fec68e9172593a36a67549619f
SHA1

73e8625983cb413b91b608db347177584c680a22
SHA256

4d80ab79360b092bb5d8fa41d14388dffe5ef42839b6dbbf741f0ce5c3424d1e
SHA512

3f363a8b8971d843f7c158b3dc76de854895a76fe0e4a6dbb6b40b650d0cec760bea15179128e52fed044e2cee6964f2b70db5abf253e873feb327d6b99ba7df

Score

10^/10

formbook 3nop rat spyware stealer suricata 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
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/848-58-0x0000000000000000-mapping.dmp	formbook
behavioral1/memory/848-60-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral1/memory/288-67-0x0000000000070000-0x000000000009E000-memory.dmp	formbook

Suspicious use of SetThreadContext 2 IoCs

Processes:

secinit.exewscript.exe

description	pid	process	target process
PID 848 set thread context of 1244	848	secinit.exe	Explorer.EXE
PID 288 set thread context of 1244	288	wscript.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

secinit.exewscript.exe

pid	process
848	secinit.exe
848	secinit.exe
288	wscript.exe
288	wscript.exe
288	wscript.exe
288	wscript.exe
288	wscript.exe
288	wscript.exe
288	wscript.exe
288	wscript.exe
288	wscript.exe
288	wscript.exe
288	wscript.exe
288	wscript.exe
288	wscript.exe
288	wscript.exe
288	wscript.exe
288	wscript.exe
288	wscript.exe
288	wscript.exe
288	wscript.exe
288	wscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

secinit.exewscript.exe

pid process

848 secinit.exe
848 secinit.exe
848 secinit.exe
288 wscript.exe
288 wscript.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

secinit.exewscript.exe

description pid process

Token: SeDebugPrivilege 848 secinit.exe
Token: SeDebugPrivilege 288 wscript.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1244 Explorer.EXE
1244 Explorer.EXE
1244 Explorer.EXE
1244 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1244 Explorer.EXE
1244 Explorer.EXE
1244 Explorer.EXE
1244 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	848	secinit.exe
Token: SeDebugPrivilege	288	wscript.exe

pid	process
1244	Explorer.EXE
1244	Explorer.EXE
1244	Explorer.EXE
1244	Explorer.EXE

pid	process
1244	Explorer.EXE
1244	Explorer.EXE
1244	Explorer.EXE
1244	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exeExplorer.EXEwscript.exe

description	pid	process	target process
PID 1880 wrote to memory of 848	1880	Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe	secinit.exe
PID 1880 wrote to memory of 848	1880	Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe	secinit.exe
PID 1880 wrote to memory of 848	1880	Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe	secinit.exe
PID 1880 wrote to memory of 848	1880	Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe	secinit.exe
PID 1880 wrote to memory of 848	1880	Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe	secinit.exe
PID 1880 wrote to memory of 848	1880	Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe	secinit.exe
PID 1880 wrote to memory of 848	1880	Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe	secinit.exe
PID 1244 wrote to memory of 288	1244	Explorer.EXE	wscript.exe
PID 1244 wrote to memory of 288	1244	Explorer.EXE	wscript.exe
PID 1244 wrote to memory of 288	1244	Explorer.EXE	wscript.exe
PID 1244 wrote to memory of 288	1244	Explorer.EXE	wscript.exe
PID 288 wrote to memory of 660	288	wscript.exe	cmd.exe
PID 288 wrote to memory of 660	288	wscript.exe	cmd.exe
PID 288 wrote to memory of 660	288	wscript.exe	cmd.exe
PID 288 wrote to memory of 660	288	wscript.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:1244

C:\Users\Admin\AppData\Local\Temp\Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe
"C:\Users\Admin\AppData\Local\Temp\Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1880

C:\Windows\SysWOW64\secinit.exe
C:\Windows\System32\secinit.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:848

C:\Windows\SysWOW64\wscript.exe
"C:\Windows\SysWOW64\wscript.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:288

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\secinit.exe"
3⤵
PID:660

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/288-64-0x0000000000000000-mapping.dmp

Download
memory/288-69-0x0000000002000000-0x0000000002093000-memory.dmp

Filesize
588KB

Download
memory/288-68-0x00000000020B0000-0x00000000023B3000-memory.dmp

Filesize
3.0MB

Download
memory/288-67-0x0000000000070000-0x000000000009E000-memory.dmp

Filesize
184KB

Download
memory/288-66-0x00000000009B0000-0x00000000009D6000-memory.dmp

Filesize
152KB

Download
memory/660-65-0x0000000000000000-mapping.dmp

Download
memory/848-60-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/848-62-0x0000000000410000-0x0000000000424000-memory.dmp

Filesize
80KB

Download
memory/848-61-0x0000000002090000-0x0000000002393000-memory.dmp

Filesize
3.0MB

Download
memory/848-59-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/848-58-0x0000000000000000-mapping.dmp

Download
memory/1244-63-0x0000000007740000-0x00000000078E8000-memory.dmp

Filesize
1.7MB

Download
memory/1244-70-0x00000000082C0000-0x000000000842F000-memory.dmp

Filesize
1.4MB

Download
memory/1880-52-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/1880-57-0x0000000004190000-0x00000000041C5000-memory.dmp

Filesize
212KB

Download
memory/1880-56-0x00000000766B1000-0x00000000766B3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads