formbook | f3d069895a8e65723f90f6ea33a53b6b30cdb20a613ae18292780f610eccd03e

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2022 07:00

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General

Target

Purchase_Order.exe
Size

298KB
MD5

bbb57513bb805fcb3ef1ae2391471599
SHA1

66c7d14b225a33b350e6f67a38d083ae019b4169
SHA256

f3d069895a8e65723f90f6ea33a53b6b30cdb20a613ae18292780f610eccd03e
SHA512

26e427a38cff46ba25d5b71c82c4ead15cb7f50c1f2ed4ba4f86ae7c42d8af6b91de3c16521d25c56033735ae1ef64d1d80a5c66c2cafcef20552a1576c1531e
SSDEEP

6144:Ze7CeGzLGQ6pFxwXP1Rtg6il224AAUr2A1wdkKhaTMiM:euzLGQ6eXP1Rtv24AhLG1

Score

10^/10

formbook xloader i65a loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

i65a

Decoy

r00zzvD9uoqMkFT8XDSqPg==

iSMQDJ3Tyuj8KXflBw==

Gq+tYoFrGU/5B4gGNnzHNg==

wEwcynSwpynZKUFhqyIK

bw3PbrjowhAVJA==

TggEt9LuwhAVJA==

r0UqC6sxgcWN7vc=

0m+fwBgf0oyehByUtx51BsBkuj8=

dhtdWWyIhRatp2dpv8tPcJoQ

jTAw4/4TCwcXjpECXDSqPg==

aglx4nPPkGp/raeivGVOfzdbFIu4

+qXr4cAGtQJm7Mf6

sU2Dc4ySSKZJc2/L32pFRrq+NgA0Yi8=

E6ohOo2zadVgzLIfaWALaik=

wXwu0yo/KbNm7Mf6

EcoyojCJYKg1laCuBK+exkNbFIu4

bhZgFvj6yP+R4F+0/5S/oFMpAA==

rzlylCB1NIMabG2dzGQd

+5ngCKjwwhAVJA==

AMUtZrYh+0LPL/QyfSo=

Extracted

Family

xloader

Version

3.8

Campaign

i65a

Decoy

r00zzvD9uoqMkFT8XDSqPg==

iSMQDJ3Tyuj8KXflBw==

Gq+tYoFrGU/5B4gGNnzHNg==

wEwcynSwpynZKUFhqyIK

bw3PbrjowhAVJA==

TggEt9LuwhAVJA==

r0UqC6sxgcWN7vc=

0m+fwBgf0oyehByUtx51BsBkuj8=

dhtdWWyIhRatp2dpv8tPcJoQ

jTAw4/4TCwcXjpECXDSqPg==

aglx4nPPkGp/raeivGVOfzdbFIu4

+qXr4cAGtQJm7Mf6

sU2Dc4ySSKZJc2/L32pFRrq+NgA0Yi8=

E6ohOo2zadVgzLIfaWALaik=

wXwu0yo/KbNm7Mf6

EcoyojCJYKg1laCuBK+exkNbFIu4

bhZgFvj6yP+R4F+0/5S/oFMpAA==

rzlylCB1NIMabG2dzGQd

+5ngCKjwwhAVJA==

AMUtZrYh+0LPL/QyfSo=

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 3 IoCs

Processes:

Purchase_Order.exeaspnet_compiler.exewscript.exe

description	pid	process	target process
PID 3884 set thread context of 2412	3884	Purchase_Order.exe	aspnet_compiler.exe
PID 2412 set thread context of 2056	2412	aspnet_compiler.exe	Explorer.EXE
PID 1180 set thread context of 2056	1180	wscript.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

wscript.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wscript.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

Processes:

aspnet_compiler.exewscript.exe

pid	process
2412	aspnet_compiler.exe
2412	aspnet_compiler.exe
2412	aspnet_compiler.exe
2412	aspnet_compiler.exe
2412	aspnet_compiler.exe
2412	aspnet_compiler.exe
2412	aspnet_compiler.exe
2412	aspnet_compiler.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe
1180	wscript.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2056 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

aspnet_compiler.exewscript.exe

pid process

2412 aspnet_compiler.exe
2412 aspnet_compiler.exe
2412 aspnet_compiler.exe
1180 wscript.exe
1180 wscript.exe
1180 wscript.exe
1180 wscript.exe

pid	process
2056	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 14 IoCs

Processes:

aspnet_compiler.exewscript.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2412	aspnet_compiler.exe
Token: SeDebugPrivilege	1180	wscript.exe
Token: SeShutdownPrivilege	2056	Explorer.EXE
Token: SeCreatePagefilePrivilege	2056	Explorer.EXE
Token: SeShutdownPrivilege	2056	Explorer.EXE
Token: SeCreatePagefilePrivilege	2056	Explorer.EXE
Token: SeShutdownPrivilege	2056	Explorer.EXE
Token: SeCreatePagefilePrivilege	2056	Explorer.EXE
Token: SeShutdownPrivilege	2056	Explorer.EXE
Token: SeCreatePagefilePrivilege	2056	Explorer.EXE
Token: SeShutdownPrivilege	2056	Explorer.EXE
Token: SeCreatePagefilePrivilege	2056	Explorer.EXE
Token: SeShutdownPrivilege	2056	Explorer.EXE
Token: SeCreatePagefilePrivilege	2056	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Purchase_Order.exeExplorer.EXEwscript.exe

description	pid	process	target process
PID 3884 wrote to memory of 2412	3884	Purchase_Order.exe	aspnet_compiler.exe
PID 3884 wrote to memory of 2412	3884	Purchase_Order.exe	aspnet_compiler.exe
PID 3884 wrote to memory of 2412	3884	Purchase_Order.exe	aspnet_compiler.exe
PID 3884 wrote to memory of 2412	3884	Purchase_Order.exe	aspnet_compiler.exe
PID 3884 wrote to memory of 2412	3884	Purchase_Order.exe	aspnet_compiler.exe
PID 3884 wrote to memory of 2412	3884	Purchase_Order.exe	aspnet_compiler.exe
PID 2056 wrote to memory of 1180	2056	Explorer.EXE	wscript.exe
PID 2056 wrote to memory of 1180	2056	Explorer.EXE	wscript.exe
PID 2056 wrote to memory of 1180	2056	Explorer.EXE	wscript.exe
PID 1180 wrote to memory of 4716	1180	wscript.exe	Firefox.exe
PID 1180 wrote to memory of 4716	1180	wscript.exe	Firefox.exe
PID 1180 wrote to memory of 4716	1180	wscript.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2056

C:\Users\Admin\AppData\Local\Temp\Purchase_Order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase_Order.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3884

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2412

C:\Windows\SysWOW64\wscript.exe
"C:\Windows\SysWOW64\wscript.exe"
2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1180

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:4716

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1180-147-0x00000000028B0000-0x0000000002BFA000-memory.dmp

Filesize
3.3MB

Download
memory/1180-145-0x0000000000600000-0x0000000000627000-memory.dmp

Filesize
156KB

Download
memory/1180-146-0x0000000000540000-0x000000000056D000-memory.dmp

Filesize
180KB

Download
memory/1180-142-0x0000000000000000-mapping.dmp

Download
memory/1180-150-0x0000000000540000-0x000000000056D000-memory.dmp

Filesize
180KB

Download
memory/1180-148-0x00000000026E0000-0x000000000276F000-memory.dmp

Filesize
572KB

Download
memory/2056-181-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-219-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-221-0x00000000029E0000-0x00000000029F0000-memory.dmp

Filesize
64KB

Download
memory/2056-220-0x00000000029E0000-0x00000000029F0000-memory.dmp

Filesize
64KB

Download
memory/2056-183-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-185-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-149-0x00000000029F0000-0x0000000002AE1000-memory.dmp

Filesize
964KB

Download
memory/2056-218-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-151-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-152-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-153-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-154-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-155-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-156-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-157-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-158-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-159-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-160-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-161-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-162-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-163-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-164-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-165-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-166-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-167-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-168-0x0000000007F10000-0x0000000007F20000-memory.dmp

Filesize
64KB

Download
memory/2056-169-0x0000000007F10000-0x0000000007F20000-memory.dmp

Filesize
64KB

Download
memory/2056-170-0x0000000007F10000-0x0000000007F20000-memory.dmp

Filesize
64KB

Download
memory/2056-171-0x00000000029F0000-0x0000000002AE1000-memory.dmp

Filesize
964KB

Download
memory/2056-172-0x0000000007F10000-0x0000000007F20000-memory.dmp

Filesize
64KB

Download
memory/2056-173-0x0000000007F10000-0x0000000007F20000-memory.dmp

Filesize
64KB

Download
memory/2056-184-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-175-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-176-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-177-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-178-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-179-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-180-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-141-0x00000000081B0000-0x0000000008340000-memory.dmp

Filesize
1.6MB

Download
memory/2056-182-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-217-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-174-0x0000000007F10000-0x0000000007F20000-memory.dmp

Filesize
64KB

Download
memory/2056-216-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-186-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-187-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-188-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-189-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-190-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-191-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-192-0x0000000002340000-0x0000000002350000-memory.dmp

Filesize
64KB

Download
memory/2056-193-0x0000000002350000-0x0000000002360000-memory.dmp

Filesize
64KB

Download
memory/2056-194-0x0000000002350000-0x0000000002360000-memory.dmp

Filesize
64KB

Download
memory/2056-195-0x0000000002350000-0x0000000002360000-memory.dmp

Filesize
64KB

Download
memory/2056-196-0x0000000002340000-0x0000000002350000-memory.dmp

Filesize
64KB

Download
memory/2056-197-0x0000000002350000-0x0000000002360000-memory.dmp

Filesize
64KB

Download
memory/2056-198-0x0000000002350000-0x0000000002360000-memory.dmp

Filesize
64KB

Download
memory/2056-199-0x0000000002350000-0x0000000002360000-memory.dmp

Filesize
64KB

Download
memory/2056-200-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-201-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-202-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-203-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-204-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-205-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-206-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-207-0x00000000029D0000-0x00000000029E0000-memory.dmp

Filesize
64KB

Download
memory/2056-208-0x00000000029E0000-0x00000000029F0000-memory.dmp

Filesize
64KB

Download
memory/2056-209-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-210-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-211-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-212-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-213-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-214-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2056-215-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/2412-137-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2412-138-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/2412-133-0x0000000000000000-mapping.dmp

Download
memory/2412-134-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2412-140-0x0000000000F70000-0x0000000000F80000-memory.dmp

Filesize
64KB

Download
memory/2412-139-0x0000000001450000-0x000000000179A000-memory.dmp

Filesize
3.3MB

Download
memory/2412-143-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2412-144-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/3884-132-0x0000000000850000-0x000000000089C000-memory.dmp

Filesize
304KB

Download