formbook | fe55fb664c32bacbd76bf8859a8a2cd17f23d21f08a22ac9881cb0fa33935990

General

Target

27fe38ce70fca4c4526c07a42449f11e.exe
Size

260KB
MD5

27fe38ce70fca4c4526c07a42449f11e
SHA1

cd9243f1b525d08290f1bb2c428235a40e0a423e
SHA256

fe55fb664c32bacbd76bf8859a8a2cd17f23d21f08a22ac9881cb0fa33935990
SHA512

d68a45d7c19e2a13da3e68b17823578e4e0cd17e949931b90d1fb211ffee3d46f90acf28e1b93b76435c6f8c5da4050150e993c8e7d6a4d5af5114702d155d80

Score

10^/10

formbook xloader be4o loader persistence rat spyware stealer trojan

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

be4o

Decoy

laboratoriobioixcha.com

tictocperushop.online

wild-oceans.com

belaruscountry.com

kicktmall.com

fitcoinweb.tech

mores.one

gogear.one

gxrcksy.com

samrcq.com

impossible-icecream.com

bravesxx.com

bookchainart.com

sleepsolutionsofmboro.com

ocbrazilbusinessclub.com

advisor76.xyz

xitaotech.com

mgsdtytifgf3414.xyz

johnson-brown.net

cr3drt.com

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1808-60-0x000000000041F270-mapping.dmp	xloader
behavioral1/memory/1808-61-0x0000000000080000-0x00000000000AB000-memory.dmp	xloader
behavioral1/memory/2016-70-0x0000000000080000-0x00000000000AB000-memory.dmp	xloader

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

control.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	control.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\YRZX9LR0UN = "C:\\Program Files (x86)\\Eadil_rg\\mfcadfh1.exe"	control.exe

Executes dropped EXE 1 IoCs

Processes:

mfcadfh1.exe

pid process

568 mfcadfh1.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

pid	process
568	mfcadfh1.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

27fe38ce70fca4c4526c07a42449f11e.exevbc.execontrol.exe

description	pid	process	target process
PID 776 set thread context of 1808	776	27fe38ce70fca4c4526c07a42449f11e.exe	vbc.exe
PID 1808 set thread context of 1224	1808	vbc.exe	Explorer.EXE
PID 2016 set thread context of 1224	2016	control.exe	Explorer.EXE

Drops file in Program Files directory 2 IoCs

Processes:

control.exeExplorer.EXE

description	ioc	process
File opened for modification	C:\Program Files (x86)\Eadil_rg\mfcadfh1.exe	control.exe
File created	C:\Program Files (x86)\Eadil_rg\mfcadfh1.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

control.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2277218442-1199762539-2004043321-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	control.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

vbc.execontrol.exe

pid	process
1808	vbc.exe
1808	vbc.exe
2016	control.exe
2016	control.exe
2016	control.exe
2016	control.exe
2016	control.exe
2016	control.exe
2016	control.exe
2016	control.exe
2016	control.exe
2016	control.exe
2016	control.exe
2016	control.exe
2016	control.exe
2016	control.exe
2016	control.exe
2016	control.exe
2016	control.exe
2016	control.exe
2016	control.exe
2016	control.exe
2016	control.exe
2016	control.exe
2016	control.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

vbc.execontrol.exe

pid process

1808 vbc.exe
1808 vbc.exe
1808 vbc.exe
2016 control.exe
2016 control.exe
2016 control.exe
2016 control.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

vbc.execontrol.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1808	vbc.exe
Token: SeDebugPrivilege	2016	control.exe
Token: SeShutdownPrivilege	1224	Explorer.EXE
Token: SeShutdownPrivilege	1224	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1224 Explorer.EXE
1224 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1224 Explorer.EXE
1224 Explorer.EXE

pid	process
1224	Explorer.EXE
1224	Explorer.EXE

pid	process
1224	Explorer.EXE
1224	Explorer.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

27fe38ce70fca4c4526c07a42449f11e.exeExplorer.EXEcontrol.exe

description	pid	process	target process
PID 776 wrote to memory of 1808	776	27fe38ce70fca4c4526c07a42449f11e.exe	vbc.exe
PID 776 wrote to memory of 1808	776	27fe38ce70fca4c4526c07a42449f11e.exe	vbc.exe
PID 776 wrote to memory of 1808	776	27fe38ce70fca4c4526c07a42449f11e.exe	vbc.exe
PID 776 wrote to memory of 1808	776	27fe38ce70fca4c4526c07a42449f11e.exe	vbc.exe
PID 776 wrote to memory of 1808	776	27fe38ce70fca4c4526c07a42449f11e.exe	vbc.exe
PID 776 wrote to memory of 1808	776	27fe38ce70fca4c4526c07a42449f11e.exe	vbc.exe
PID 776 wrote to memory of 1808	776	27fe38ce70fca4c4526c07a42449f11e.exe	vbc.exe
PID 1224 wrote to memory of 2016	1224	Explorer.EXE	control.exe
PID 1224 wrote to memory of 2016	1224	Explorer.EXE	control.exe
PID 1224 wrote to memory of 2016	1224	Explorer.EXE	control.exe
PID 1224 wrote to memory of 2016	1224	Explorer.EXE	control.exe
PID 2016 wrote to memory of 1988	2016	control.exe	cmd.exe
PID 2016 wrote to memory of 1988	2016	control.exe	cmd.exe
PID 2016 wrote to memory of 1988	2016	control.exe	cmd.exe
PID 2016 wrote to memory of 1988	2016	control.exe	cmd.exe
PID 2016 wrote to memory of 712	2016	control.exe	Firefox.exe
PID 2016 wrote to memory of 712	2016	control.exe	Firefox.exe
PID 2016 wrote to memory of 712	2016	control.exe	Firefox.exe
PID 2016 wrote to memory of 712	2016	control.exe	Firefox.exe
PID 2016 wrote to memory of 712	2016	control.exe	Firefox.exe
PID 1224 wrote to memory of 568	1224	Explorer.EXE	mfcadfh1.exe
PID 1224 wrote to memory of 568	1224	Explorer.EXE	mfcadfh1.exe
PID 1224 wrote to memory of 568	1224	Explorer.EXE	mfcadfh1.exe
PID 1224 wrote to memory of 568	1224	Explorer.EXE	mfcadfh1.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1224

C:\Users\Admin\AppData\Local\Temp\27fe38ce70fca4c4526c07a42449f11e.exe
"C:\Users\Admin\AppData\Local\Temp\27fe38ce70fca4c4526c07a42449f11e.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:776

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1808

C:\Windows\SysWOW64\control.exe
"C:\Windows\SysWOW64\control.exe"
2⤵
- Adds policy Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
3⤵
PID:1988

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:712

C:\Program Files (x86)\Eadil_rg\mfcadfh1.exe
"C:\Program Files (x86)\Eadil_rg\mfcadfh1.exe"
2⤵
- Executes dropped EXE
PID:568

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Scripting

1

T1064

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Eadil_rg\mfcadfh1.exe
Filesize
2.6MB

MD5
3452d2f88bcedf6317e40ad021d4aea0

SHA1
db49542a65e7bf9cf4497702547c13ea077a961b

SHA256
2c78ffa6227e9b6ba59c5698e1f60372384c5f3578e15bbac878547bee24735e

SHA512
4c44d2d8663713eb6455c4f1c2aacb694a13185d4504864e081aed52a040a4d094ab54ba18b597909ebd08734fdef6ae438aacd6b0ff013f16774ac65b3ae9a2

Download Submit
C:\Program Files (x86)\Eadil_rg\mfcadfh1.exe
Filesize
2.6MB

MD5
3452d2f88bcedf6317e40ad021d4aea0

SHA1
db49542a65e7bf9cf4497702547c13ea077a961b

SHA256
2c78ffa6227e9b6ba59c5698e1f60372384c5f3578e15bbac878547bee24735e

SHA512
4c44d2d8663713eb6455c4f1c2aacb694a13185d4504864e081aed52a040a4d094ab54ba18b597909ebd08734fdef6ae438aacd6b0ff013f16774ac65b3ae9a2

Download Submit
memory/568-74-0x0000000000000000-mapping.dmp

Download
memory/776-55-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download
memory/776-54-0x00000000001A0000-0x00000000001E6000-memory.dmp

Filesize
280KB

Download
memory/1224-65-0x0000000004AA0000-0x0000000004BD6000-memory.dmp

Filesize
1.2MB

Download
memory/1224-73-0x0000000004D60000-0x0000000004E6B000-memory.dmp

Filesize
1.0MB

Download
memory/1808-60-0x000000000041F270-mapping.dmp

Download
memory/1808-64-0x00000000001F0000-0x0000000000201000-memory.dmp

Filesize
68KB

Download
memory/1808-63-0x0000000000D90000-0x0000000001093000-memory.dmp

Filesize
3.0MB

Download
memory/1808-61-0x0000000000080000-0x00000000000AB000-memory.dmp

Filesize
172KB

Download
memory/1808-57-0x0000000000080000-0x00000000000AB000-memory.dmp

Filesize
172KB

Download
memory/1808-56-0x0000000000080000-0x00000000000AB000-memory.dmp

Filesize
172KB

Download
memory/1988-68-0x0000000000000000-mapping.dmp

Download
memory/2016-66-0x0000000000000000-mapping.dmp

Download
memory/2016-69-0x0000000000F90000-0x0000000000FAF000-memory.dmp

Filesize
124KB

Download
memory/2016-70-0x0000000000080000-0x00000000000AB000-memory.dmp

Filesize
172KB

Download
memory/2016-71-0x0000000000BE0000-0x0000000000EE3000-memory.dmp

Filesize
3.0MB

Download
memory/2016-72-0x0000000000EF0000-0x0000000000F80000-memory.dmp

Filesize
576KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads