formbook | 2f2c77d7bcd0fbf80b63b7b2e60b8192130c285bce2f946f021dee83954254e6

General

Target

Bashkengjitur eshte Proforma Fature.exe
Size

804KB
MD5

f97e137e249bb393fd88b7dec1ddf9a2
SHA1

09e3865d681b8670aa9a1ef184c06ca40927d94c
SHA256

2f2c77d7bcd0fbf80b63b7b2e60b8192130c285bce2f946f021dee83954254e6
SHA512

de554f995d7d94be652f0e5eb430745fa1329ed06d216b0b107c330831155d737fde91bd74835c3c6bdbf713fa16744fc555a922722886f5aaeb4d65fb0fa014

Score

10^/10

formbook persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.joomlas123.info/3nop/

Decoy

bakecakesandmore.com

shenglisuoye.com

chinapopfactory.com

ynlrhd.com

liqourforyou.com

leonqamil.com

meccafon.com

online-marketing-strategie.biz

rbfxi.com

frseyb.info

leyu91.com

hotsmail.today

beepot.tech

dunaemmetmobility.com

sixpenceworkshop.com

incrediblefavorcoaching.com

pofo.info

yanshudaili.com

yellowbrickwedding.com

paintpartyblueprint.com

Signatures

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

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3164-119-0x0000000000000000-mapping.dmp	formbook
behavioral2/memory/3164-121-0x0000000010410000-0x000000001043D000-memory.dmp	formbook
behavioral2/memory/3988-128-0x00000000005A0000-0x00000000005CD000-memory.dmp	formbook

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

colorcpl.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	colorcpl.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\XZ10DX4PR8 = "C:\\Program Files (x86)\\Ygpu\\up8lxtbpdxudk.exe"	colorcpl.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

mobsync.execolorcpl.exe

description	pid	process	target process
PID 3164 set thread context of 3052	3164	mobsync.exe	Explorer.EXE
PID 3988 set thread context of 3052	3988	colorcpl.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

colorcpl.exe

description ioc process

File opened for modification C:\Program Files (x86)\Ygpu\up8lxtbpdxudk.exe colorcpl.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Ygpu\up8lxtbpdxudk.exe	colorcpl.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

colorcpl.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1594587808-2047097707-2163810515-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	colorcpl.exe

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

mobsync.execolorcpl.exe

pid	process
3164	mobsync.exe
3164	mobsync.exe
3164	mobsync.exe
3164	mobsync.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe
3988	colorcpl.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3052 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

mobsync.execolorcpl.exe

pid process

3164 mobsync.exe
3164 mobsync.exe
3164 mobsync.exe
3988 colorcpl.exe
3988 colorcpl.exe
3988 colorcpl.exe
3988 colorcpl.exe

pid	process
3052	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

mobsync.exeExplorer.EXEcolorcpl.exe

description	pid	process
Token: SeDebugPrivilege	3164	mobsync.exe
Token: SeShutdownPrivilege	3052	Explorer.EXE
Token: SeCreatePagefilePrivilege	3052	Explorer.EXE
Token: SeDebugPrivilege	3988	colorcpl.exe
Token: SeShutdownPrivilege	3052	Explorer.EXE
Token: SeCreatePagefilePrivilege	3052	Explorer.EXE
Token: SeShutdownPrivilege	3052	Explorer.EXE
Token: SeCreatePagefilePrivilege	3052	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Bashkengjitur eshte Proforma Fature.exeExplorer.EXEcolorcpl.exe

description	pid	process	target process
PID 784 wrote to memory of 3164	784	Bashkengjitur eshte Proforma Fature.exe	mobsync.exe
PID 784 wrote to memory of 3164	784	Bashkengjitur eshte Proforma Fature.exe	mobsync.exe
PID 784 wrote to memory of 3164	784	Bashkengjitur eshte Proforma Fature.exe	mobsync.exe
PID 784 wrote to memory of 3164	784	Bashkengjitur eshte Proforma Fature.exe	mobsync.exe
PID 784 wrote to memory of 3164	784	Bashkengjitur eshte Proforma Fature.exe	mobsync.exe
PID 784 wrote to memory of 3164	784	Bashkengjitur eshte Proforma Fature.exe	mobsync.exe
PID 3052 wrote to memory of 3988	3052	Explorer.EXE	colorcpl.exe
PID 3052 wrote to memory of 3988	3052	Explorer.EXE	colorcpl.exe
PID 3052 wrote to memory of 3988	3052	Explorer.EXE	colorcpl.exe
PID 3988 wrote to memory of 3860	3988	colorcpl.exe	cmd.exe
PID 3988 wrote to memory of 3860	3988	colorcpl.exe	cmd.exe
PID 3988 wrote to memory of 3860	3988	colorcpl.exe	cmd.exe
PID 3988 wrote to memory of 4020	3988	colorcpl.exe	Firefox.exe
PID 3988 wrote to memory of 4020	3988	colorcpl.exe	Firefox.exe
PID 3988 wrote to memory of 4020	3988	colorcpl.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3052

C:\Users\Admin\AppData\Local\Temp\Bashkengjitur eshte Proforma Fature.exe
"C:\Users\Admin\AppData\Local\Temp\Bashkengjitur eshte Proforma Fature.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:784

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:3164

C:\Windows\SysWOW64\colorcpl.exe
"C:\Windows\SysWOW64\colorcpl.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:3988

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\mobsync.exe"
3⤵
PID:3860

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:4020

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/784-116-0x0000000002350000-0x000000000236A000-memory.dmp

Filesize
104KB

Download
memory/784-114-0x00000000004E0000-0x000000000062A000-memory.dmp

Filesize
1.3MB

Download
memory/3052-131-0x0000000006A90000-0x0000000006C16000-memory.dmp

Filesize
1.5MB

Download
memory/3052-124-0x0000000003120000-0x00000000031FD000-memory.dmp

Filesize
884KB

Download
memory/3164-119-0x0000000000000000-mapping.dmp

Download
memory/3164-121-0x0000000010410000-0x000000001043D000-memory.dmp

Filesize
180KB

Download
memory/3164-120-0x0000000000B70000-0x0000000000B71000-memory.dmp

Filesize
4KB

Download
memory/3164-122-0x0000000000E70000-0x0000000000FBA000-memory.dmp

Filesize
1.3MB

Download
memory/3164-123-0x0000000001250000-0x0000000001264000-memory.dmp

Filesize
80KB

Download
memory/3860-126-0x0000000000000000-mapping.dmp

Download
memory/3988-125-0x0000000000000000-mapping.dmp

Download
memory/3988-127-0x0000000001290000-0x00000000012A9000-memory.dmp

Filesize
100KB

Download
memory/3988-129-0x0000000004850000-0x0000000004B70000-memory.dmp

Filesize
3.1MB

Download
memory/3988-130-0x00000000010C0000-0x0000000001153000-memory.dmp

Filesize
588KB

Download
memory/3988-128-0x00000000005A0000-0x00000000005CD000-memory.dmp

Filesize
180KB

Download
memory/4020-132-0x0000000000000000-mapping.dmp

Download
memory/4020-134-0x0000013D89980000-0x0000013D89AA0000-memory.dmp

Filesize
1.1MB

Download
memory/4020-133-0x00007FF662A20000-0x00007FF662AB3000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads