formbook | 1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b

General

Target

f8debe5896816bcd423808995957a655.exe
Size

247KB
MD5

f8debe5896816bcd423808995957a655
SHA1

9415bcf1caba627ee0a8c757eb621716bf3689a7
SHA256

1dbc3cfe6ec8d60d09a82351d49935068b5e8b94d1ce7de9f83fe3f990e9c69b
SHA512

32c79ce4a2c1e86ee3e0efaa943b65dd3447a0ccd69433d915075541cab88da1fab4742ef8c2d25d65ba418ee8cac7bfc2f80bcecf1adabf85d058b229bb4d0c

Score

10^/10

formbook h4d0 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
behavioral2/memory/908-119-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Loads dropped DLL 1 IoCs

Processes:

f8debe5896816bcd423808995957a655.exe

pid process

1948 f8debe5896816bcd423808995957a655.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

f8debe5896816bcd423808995957a655.exe

description pid process target process

PID 1948 set thread context of 908 1948 f8debe5896816bcd423808995957a655.exe f8debe5896816bcd423808995957a655.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f8debe5896816bcd423808995957a655.exe

pid process

908 f8debe5896816bcd423808995957a655.exe
908 f8debe5896816bcd423808995957a655.exe

pid	process
1948	f8debe5896816bcd423808995957a655.exe

description	pid	process	target process
PID 1948 set thread context of 908	1948	f8debe5896816bcd423808995957a655.exe	f8debe5896816bcd423808995957a655.exe

pid	process
908	f8debe5896816bcd423808995957a655.exe
908	f8debe5896816bcd423808995957a655.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

f8debe5896816bcd423808995957a655.exe

description	pid	process	target process
PID 1948 wrote to memory of 908	1948	f8debe5896816bcd423808995957a655.exe	f8debe5896816bcd423808995957a655.exe
PID 1948 wrote to memory of 908	1948	f8debe5896816bcd423808995957a655.exe	f8debe5896816bcd423808995957a655.exe
PID 1948 wrote to memory of 908	1948	f8debe5896816bcd423808995957a655.exe	f8debe5896816bcd423808995957a655.exe
PID 1948 wrote to memory of 908	1948	f8debe5896816bcd423808995957a655.exe	f8debe5896816bcd423808995957a655.exe
PID 1948 wrote to memory of 908	1948	f8debe5896816bcd423808995957a655.exe	f8debe5896816bcd423808995957a655.exe
PID 1948 wrote to memory of 908	1948	f8debe5896816bcd423808995957a655.exe	f8debe5896816bcd423808995957a655.exe

C:\Users\Admin\AppData\Local\Temp\f8debe5896816bcd423808995957a655.exe
"C:\Users\Admin\AppData\Local\Temp\f8debe5896816bcd423808995957a655.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1948

C:\Users\Admin\AppData\Local\Temp\f8debe5896816bcd423808995957a655.exe
"C:\Users\Admin\AppData\Local\Temp\f8debe5896816bcd423808995957a655.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:908

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

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

\Users\Admin\AppData\Local\Temp\nse3F88.tmp\ddumej.dll
MD5
e9462c7279b82f6fdd09f28a5fb4f50a

SHA1
a1b71ca6c87007f4bca9ecd02dc3b9e4aadb9e1c

SHA256
baabc465685f6a62b403ee6a11b192674d6a6ee4d85ef6cc7705d95c71cc45f1

SHA512
e9140b57496246c53a84401ec2cb19475b70bd1ed86d880aba43f051d08441481e2b4611f4815e4224ce9cac600d32591ef3979d48e17295253afce4dcbdbc9c

Download Submit
memory/908-119-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/908-120-0x0000000000A50000-0x0000000000D70000-memory.dmp

Filesize
3.1MB

Download

Analysis

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