formbook | cce2edbec8676315b05ba2e2dda2feb9190edb5f217b9824ae58b40a770924fe

General

Target

yryclCpe3QldozN.exe
Size

513KB
MD5

28e0a297c93023d0ad2d296b214598b5
SHA1

ef10cbec56dc28cba963887050738501419306e6
SHA256

cce2edbec8676315b05ba2e2dda2feb9190edb5f217b9824ae58b40a770924fe
SHA512

f5f78b83a50a90d4f35208522c7baf30685dd755ecdc78c9245ca7d94643b85797b4041282dd9655a0cc4bc8032211203b1c452999c3ab0ab74b06751211b1c5

Score

10^/10

formbook d7ln rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d7ln

C2

http://www.mottpolis.com/d7ln/

Decoy

bulut-imza.com

gotastebuds.com

shutupmags.com

clocksport.com

toweryachtcounsel.com

kingcopier.com

pluspersona.com

inchallahe.com

unclonedconsulting.com

ccdt168.com

tonyzheng.xyz

voiceoftheepeople.com

cicapital.xyz

offxpro.com

loyatiproductions.com

makemebuystuff.com

incuba8labs.com

remparka.com

newstft.com

bgame.pro

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2248-124-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2248-125-0x000000000041F0D0-mapping.dmp	formbook
behavioral2/memory/4084-133-0x0000000000AF0000-0x0000000000B1F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

yryclCpe3QldozN.exeyryclCpe3QldozN.exeipconfig.exe

description	pid	process	target process
PID 1672 set thread context of 2248	1672	yryclCpe3QldozN.exe	yryclCpe3QldozN.exe
PID 2248 set thread context of 2988	2248	yryclCpe3QldozN.exe	Explorer.EXE
PID 4084 set thread context of 2988	4084	ipconfig.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:

ipconfig.exe

pid process

4084 ipconfig.exe

pid	process
4084	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

yryclCpe3QldozN.exeipconfig.exe

pid	process
2248	yryclCpe3QldozN.exe
2248	yryclCpe3QldozN.exe
2248	yryclCpe3QldozN.exe
2248	yryclCpe3QldozN.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe
4084	ipconfig.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2988 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

yryclCpe3QldozN.exeipconfig.exe

pid process

2248 yryclCpe3QldozN.exe
2248 yryclCpe3QldozN.exe
2248 yryclCpe3QldozN.exe
4084 ipconfig.exe
4084 ipconfig.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

yryclCpe3QldozN.exeipconfig.exe

description pid process

Token: SeDebugPrivilege 2248 yryclCpe3QldozN.exe
Token: SeDebugPrivilege 4084 ipconfig.exe

pid	process
2988	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	2248	yryclCpe3QldozN.exe
Token: SeDebugPrivilege	4084	ipconfig.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

yryclCpe3QldozN.exeExplorer.EXEipconfig.exe

description	pid	process	target process
PID 1672 wrote to memory of 2248	1672	yryclCpe3QldozN.exe	yryclCpe3QldozN.exe
PID 1672 wrote to memory of 2248	1672	yryclCpe3QldozN.exe	yryclCpe3QldozN.exe
PID 1672 wrote to memory of 2248	1672	yryclCpe3QldozN.exe	yryclCpe3QldozN.exe
PID 1672 wrote to memory of 2248	1672	yryclCpe3QldozN.exe	yryclCpe3QldozN.exe
PID 1672 wrote to memory of 2248	1672	yryclCpe3QldozN.exe	yryclCpe3QldozN.exe
PID 1672 wrote to memory of 2248	1672	yryclCpe3QldozN.exe	yryclCpe3QldozN.exe
PID 2988 wrote to memory of 4084	2988	Explorer.EXE	ipconfig.exe
PID 2988 wrote to memory of 4084	2988	Explorer.EXE	ipconfig.exe
PID 2988 wrote to memory of 4084	2988	Explorer.EXE	ipconfig.exe
PID 4084 wrote to memory of 3648	4084	ipconfig.exe	cmd.exe
PID 4084 wrote to memory of 3648	4084	ipconfig.exe	cmd.exe
PID 4084 wrote to memory of 3648	4084	ipconfig.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2988

C:\Users\Admin\AppData\Local\Temp\yryclCpe3QldozN.exe
"C:\Users\Admin\AppData\Local\Temp\yryclCpe3QldozN.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1672

C:\Users\Admin\AppData\Local\Temp\yryclCpe3QldozN.exe
"C:\Users\Admin\AppData\Local\Temp\yryclCpe3QldozN.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2248

C:\Windows\SysWOW64\ipconfig.exe
"C:\Windows\SysWOW64\ipconfig.exe"
2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4084

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\yryclCpe3QldozN.exe"
3⤵
PID:3648

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1672-115-0x0000000000F50000-0x0000000000F51000-memory.dmp

Filesize
4KB

Download
memory/1672-117-0x0000000005CA0000-0x0000000005CA1000-memory.dmp

Filesize
4KB

Download
memory/1672-118-0x0000000005840000-0x0000000005841000-memory.dmp

Filesize
4KB

Download
memory/1672-119-0x00000000057A0000-0x0000000005C9E000-memory.dmp

Filesize
5.0MB

Download
memory/1672-120-0x0000000005830000-0x0000000005831000-memory.dmp

Filesize
4KB

Download
memory/1672-121-0x0000000005C50000-0x0000000005C57000-memory.dmp

Filesize
28KB

Download
memory/1672-122-0x0000000006580000-0x0000000006581000-memory.dmp

Filesize
4KB

Download
memory/1672-123-0x0000000006620000-0x0000000006670000-memory.dmp

Filesize
320KB

Download
memory/2248-127-0x0000000001890000-0x0000000001BB0000-memory.dmp

Filesize
3.1MB

Download
memory/2248-125-0x000000000041F0D0-mapping.dmp

Download
memory/2248-124-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2248-128-0x0000000001810000-0x0000000001824000-memory.dmp

Filesize
80KB

Download
memory/2988-129-0x00000000025B0000-0x000000000269C000-memory.dmp

Filesize
944KB

Download
memory/2988-136-0x0000000005F10000-0x0000000006022000-memory.dmp

Filesize
1.1MB

Download
memory/3648-131-0x0000000000000000-mapping.dmp

Download
memory/4084-130-0x0000000000000000-mapping.dmp

Download
memory/4084-133-0x0000000000AF0000-0x0000000000B1F000-memory.dmp

Filesize
188KB

Download
memory/4084-132-0x0000000000B20000-0x0000000000B2B000-memory.dmp

Filesize
44KB

Download
memory/4084-134-0x00000000032D0000-0x00000000035F0000-memory.dmp

Filesize
3.1MB

Download
memory/4084-135-0x0000000003130000-0x00000000031C3000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads