formbook | e36594f316d20c3f0fb948a9c12a0190b872265c7ba49ebb4ffab701f38bbdd9

General

Target

p2.exe
Size

678KB
MD5

5d0d79406f8e894b3146ecbbf8e27465
SHA1

cdad223f57b289f0a31df86dc254e13325289f6b
SHA256

e36594f316d20c3f0fb948a9c12a0190b872265c7ba49ebb4ffab701f38bbdd9
SHA512

169da8773ca03edbe2ece9614f789d331c6a3732e70d535afb423c133d7c56d90af42409e3fd58d4a5ccf955fce0ff2c400c4d3bfb9af6af110ee69206970c3c

Score

10^/10

formbook n7ak persistence 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 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1400-59-0x0000000000000000-mapping.dmp	formbook
behavioral1/memory/1400-62-0x0000000072480000-0x00000000724AE000-memory.dmp	formbook
behavioral1/memory/1400-67-0x0000000072480000-0x00000000724AE000-memory.dmp	formbook
behavioral1/memory/1112-73-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

p2.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run\Marfela = "C:\\Users\\Public\\Libraries\\alefraM.url"	p2.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

mobsync.exeNETSTAT.EXE

description	pid	process	target process
PID 1400 set thread context of 1216	1400	mobsync.exe	Explorer.EXE
PID 1400 set thread context of 1216	1400	mobsync.exe	Explorer.EXE
PID 1112 set thread context of 1216	1112	NETSTAT.EXE	Explorer.EXE

Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

NETSTAT.EXE

pid process

1112 NETSTAT.EXE

pid	process
1112	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 28 IoCs

Processes:

mobsync.exeNETSTAT.EXE

pid	process
1400	mobsync.exe
1400	mobsync.exe
1400	mobsync.exe
1112	NETSTAT.EXE
1112	NETSTAT.EXE
1112	NETSTAT.EXE
1112	NETSTAT.EXE
1112	NETSTAT.EXE
1112	NETSTAT.EXE
1112	NETSTAT.EXE
1112	NETSTAT.EXE
1112	NETSTAT.EXE
1112	NETSTAT.EXE
1112	NETSTAT.EXE
1112	NETSTAT.EXE
1112	NETSTAT.EXE
1112	NETSTAT.EXE
1112	NETSTAT.EXE
1112	NETSTAT.EXE
1112	NETSTAT.EXE
1112	NETSTAT.EXE
1112	NETSTAT.EXE
1112	NETSTAT.EXE
1112	NETSTAT.EXE
1112	NETSTAT.EXE
1112	NETSTAT.EXE
1112	NETSTAT.EXE
1112	NETSTAT.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1216 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

mobsync.exeNETSTAT.EXE

pid process

1400 mobsync.exe
1400 mobsync.exe
1400 mobsync.exe
1400 mobsync.exe
1112 NETSTAT.EXE
1112 NETSTAT.EXE
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

mobsync.exeNETSTAT.EXE

description pid process

Token: SeDebugPrivilege 1400 mobsync.exe
Token: SeDebugPrivilege 1112 NETSTAT.EXE

pid	process
1216	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1400	mobsync.exe
Token: SeDebugPrivilege	1112	NETSTAT.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

p2.exeExplorer.EXENETSTAT.EXE

description	pid	process	target process
PID 2044 wrote to memory of 1400	2044	p2.exe	mobsync.exe
PID 2044 wrote to memory of 1400	2044	p2.exe	mobsync.exe
PID 2044 wrote to memory of 1400	2044	p2.exe	mobsync.exe
PID 2044 wrote to memory of 1400	2044	p2.exe	mobsync.exe
PID 2044 wrote to memory of 1400	2044	p2.exe	mobsync.exe
PID 2044 wrote to memory of 1400	2044	p2.exe	mobsync.exe
PID 2044 wrote to memory of 1400	2044	p2.exe	mobsync.exe
PID 1216 wrote to memory of 1112	1216	Explorer.EXE	NETSTAT.EXE
PID 1216 wrote to memory of 1112	1216	Explorer.EXE	NETSTAT.EXE
PID 1216 wrote to memory of 1112	1216	Explorer.EXE	NETSTAT.EXE
PID 1216 wrote to memory of 1112	1216	Explorer.EXE	NETSTAT.EXE
PID 1112 wrote to memory of 1564	1112	NETSTAT.EXE	cmd.exe
PID 1112 wrote to memory of 1564	1112	NETSTAT.EXE	cmd.exe
PID 1112 wrote to memory of 1564	1112	NETSTAT.EXE	cmd.exe
PID 1112 wrote to memory of 1564	1112	NETSTAT.EXE	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1216

C:\Users\Admin\AppData\Local\Temp\p2.exe
"C:\Users\Admin\AppData\Local\Temp\p2.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2044

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:1400

C:\Windows\SysWOW64\NETSTAT.EXE
"C:\Windows\SysWOW64\NETSTAT.EXE"
2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1112

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\mobsync.exe"
3⤵
PID:1564

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1112-75-0x0000000000490000-0x0000000000523000-memory.dmp

Filesize
588KB

Download
memory/1112-74-0x0000000002360000-0x0000000002663000-memory.dmp

Filesize
3.0MB

Download
memory/1112-73-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/1112-72-0x0000000000340000-0x0000000000349000-memory.dmp

Filesize
36KB

Download
memory/1112-70-0x0000000000000000-mapping.dmp

Download
memory/1216-66-0x0000000007320000-0x0000000007465000-memory.dmp

Filesize
1.3MB

Download
memory/1216-76-0x00000000080A0000-0x00000000081F7000-memory.dmp

Filesize
1.3MB

Download
memory/1216-69-0x0000000007520000-0x00000000076C9000-memory.dmp

Filesize
1.7MB

Download
memory/1400-59-0x0000000000000000-mapping.dmp

Download
memory/1400-64-0x00000000020E0000-0x00000000023E3000-memory.dmp

Filesize
3.0MB

Download
memory/1400-65-0x00000000001D0000-0x00000000001E4000-memory.dmp

Filesize
80KB

Download
memory/1400-67-0x0000000072480000-0x00000000724AE000-memory.dmp

Filesize
184KB

Download
memory/1400-68-0x00000000002C0000-0x00000000002D4000-memory.dmp

Filesize
80KB

Download
memory/1400-62-0x0000000072480000-0x00000000724AE000-memory.dmp

Filesize
184KB

Download
memory/1400-61-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1400-57-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1400-56-0x0000000072480000-0x00000000724AE000-memory.dmp

Filesize
184KB

Download
memory/1564-71-0x0000000000000000-mapping.dmp

Download
memory/2044-53-0x00000000755A1000-0x00000000755A3000-memory.dmp

Filesize
8KB

Download
memory/2044-55-0x0000000000351000-0x0000000000365000-memory.dmp

Filesize
80KB

Download
memory/2044-54-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads