formbook | 1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b

General

Target

1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe
Size

247KB
MD5

f8debe5896816bcd423808995957a655
SHA1

9415bcf1caba627ee0a8c757eb621716bf3689a7
SHA256

1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b
SHA512

32c79ce4a2c1e86ee3e0efaa943b65dd3447a0ccd69433d915075541cab88da1fab4742ef8c2d25d65ba418ee8cac7bfc2f80bcecf1adabf85d058b229bb4d0c

Score

10^/10

formbook h4d0 persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

h4d0

Decoy

onlinefinejewelry.com

samstringermusic.com

beam-lettings.info

optimumcoin.xyz

fasa.xyz

creativedime.com

eihncuz.online

griffin2008.top

europcarlive.com

jxhcar.com

museumsshop.international

bonolaboral-lnterbank.com

kelebandis.xyz

hiddenlakeranch.net

carelessyouth.com

jfkilfoil.store

potok-it-ua.site

magdulemediation.com

shakadal.xyz

coastconstructionfl.com

Signatures

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

Formbook Payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2256-131-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Sets service image path in registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112
Loads dropped DLL 1 IoCs

Processes:

1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe

pid process

1316 1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe

pid	process
1316	1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe

description	pid	process	target process
PID 1316 set thread context of 2256	1316	1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe	1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies data under HKEY_USERS 41 IoCs

Processes:

WaaSMedicAgent.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe

pid	process
2256	1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe
2256	1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe

description	pid	process	target process
PID 1316 wrote to memory of 2256	1316	1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe	1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe
PID 1316 wrote to memory of 2256	1316	1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe	1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe
PID 1316 wrote to memory of 2256	1316	1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe	1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe
PID 1316 wrote to memory of 2256	1316	1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe	1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe
PID 1316 wrote to memory of 2256	1316	1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe	1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe
PID 1316 wrote to memory of 2256	1316	1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe	1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe

C:\Users\Admin\AppData\Local\Temp\1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe
"C:\Users\Admin\AppData\Local\Temp\1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1316

C:\Users\Admin\AppData\Local\Temp\1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe
"C:\Users\Admin\AppData\Local\Temp\1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2256

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe b4fe77b831e3bd4d07e9e8f5fa975a20 1OLgPN8KXEeFI7dsC0Hckw.0.1.0.0.0
1⤵
- Modifies data under HKEY_USERS
PID:3496

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

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nspA41F.tmp\ddumej.dll
MD5
e9462c7279b82f6fdd09f28a5fb4f50a

SHA1
a1b71ca6c87007f4bca9ecd02dc3b9e4aadb9e1c

SHA256
baabc465685f6a62b403ee6a11b192674d6a6ee4d85ef6cc7705d95c71cc45f1

SHA512
e9140b57496246c53a84401ec2cb19475b70bd1ed86d880aba43f051d08441481e2b4611f4815e4224ce9cac600d32591ef3979d48e17295253afce4dcbdbc9c

Download Submit
memory/2256-131-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads