formbook | 01afe1517575e1fd7f60e86702fc11a97cfc74718e520c6016eef42fa164b4ae

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2022 07:57

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General

Target

0x00090000000133ec-58.exe
Size

185KB
MD5

a20ea9350fa5aa4d9641723f3dfc1b31
SHA1

c23cf2953ea071eac81740a687473442c66e73de
SHA256

01afe1517575e1fd7f60e86702fc11a97cfc74718e520c6016eef42fa164b4ae
SHA512

296b4ace0af1f33abb8c3c0262999b07c8ad6e9a4c075959b43335992f1058865581b2c7d362dc824ed787f61dc9c62338778cd28e12add2ac34b086ca62e035
SSDEEP

3072:MvcKNG8E11C6YVIu331anQzzaXqPzOOZy36OWQ8sSCxVCmif6:WNGvKeI3MMzaqPzO9tECxVef6

Score

10^/10

formbook a24e rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a24e

Decoy

flormarine.co.uk

theglazingsquad.uk

konarkpharma.com

maxpropertyfinanceuk.co.uk

jackson-ifc.com

yvonneazevedoimoveis.net

baystella.com

arexbaba.online

trihgd.xyz

filth520571.com

cikpkg.cfd

jakesupport.com

8863365.com

duniaslot777.online

lop3a.com

berkut-clan.ru

lernnavigator.com

elenaisaprincess.co.uk

daimadaquan.xyz

mychirocart.net

Signatures

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

Formbook payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/884-137-0x00000000004B0000-0x00000000004DF000-memory.dmp	formbook
behavioral2/memory/884-143-0x00000000004B0000-0x00000000004DF000-memory.dmp	formbook

Suspicious use of SetThreadContext 2 IoCs

Processes:

0x00090000000133ec-58.exesystray.exe

description	pid	process	target process
PID 5104 set thread context of 2824	5104	0x00090000000133ec-58.exe	Explorer.EXE
PID 884 set thread context of 2824	884	systray.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 60 IoCs

Processes:

0x00090000000133ec-58.exesystray.exe

pid	process
5104	0x00090000000133ec-58.exe
5104	0x00090000000133ec-58.exe
5104	0x00090000000133ec-58.exe
5104	0x00090000000133ec-58.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe
884	systray.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2824 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

0x00090000000133ec-58.exesystray.exe

pid process

5104 0x00090000000133ec-58.exe
5104 0x00090000000133ec-58.exe
5104 0x00090000000133ec-58.exe
884 systray.exe
884 systray.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

0x00090000000133ec-58.exesystray.exe

description pid process

Token: SeDebugPrivilege 5104 0x00090000000133ec-58.exe
Token: SeDebugPrivilege 884 systray.exe

pid	process
2824	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	5104	0x00090000000133ec-58.exe
Token: SeDebugPrivilege	884	systray.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

Explorer.EXEsystray.exe

description	pid	process	target process
PID 2824 wrote to memory of 884	2824	Explorer.EXE	systray.exe
PID 2824 wrote to memory of 884	2824	Explorer.EXE	systray.exe
PID 2824 wrote to memory of 884	2824	Explorer.EXE	systray.exe
PID 884 wrote to memory of 4708	884	systray.exe	cmd.exe
PID 884 wrote to memory of 4708	884	systray.exe	cmd.exe
PID 884 wrote to memory of 4708	884	systray.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2824

C:\Users\Admin\AppData\Local\Temp\0x00090000000133ec-58.exe
"C:\Users\Admin\AppData\Local\Temp\0x00090000000133ec-58.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:5104

C:\Windows\SysWOW64\systray.exe
"C:\Windows\SysWOW64\systray.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:884

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\0x00090000000133ec-58.exe"
3⤵
PID:4708

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/884-141-0x00000000021F0000-0x0000000002283000-memory.dmp

Filesize
588KB

Download
memory/884-135-0x0000000000000000-mapping.dmp

Download
memory/884-137-0x00000000004B0000-0x00000000004DF000-memory.dmp

Filesize
188KB

Download
memory/884-136-0x0000000000AA0000-0x0000000000AA6000-memory.dmp

Filesize
24KB

Download
memory/884-139-0x00000000023B0000-0x00000000026FA000-memory.dmp

Filesize
3.3MB

Download
memory/884-143-0x00000000004B0000-0x00000000004DF000-memory.dmp

Filesize
188KB

Download
memory/2824-134-0x0000000003290000-0x0000000003389000-memory.dmp

Filesize
996KB

Download
memory/2824-140-0x0000000003290000-0x0000000003389000-memory.dmp

Filesize
996KB

Download
memory/2824-142-0x0000000008550000-0x0000000008663000-memory.dmp

Filesize
1.1MB

Download
memory/2824-144-0x0000000008550000-0x0000000008663000-memory.dmp

Filesize
1.1MB

Download
memory/4708-138-0x0000000000000000-mapping.dmp

Download
memory/5104-133-0x0000000001A10000-0x0000000001A24000-memory.dmp

Filesize
80KB

Download
memory/5104-132-0x0000000001670000-0x00000000019BA000-memory.dmp

Filesize
3.3MB

Download