formbook | 9e4d05b5c07d77f2bf1fd7a22c59b4932f096ad1e140a536a025b5c325683073

General

Target

40df500e4caa9265ef6bea269c34140d.exe
Size

662KB
MD5

40df500e4caa9265ef6bea269c34140d
SHA1

db34bb2e6dc20b945443faa9f5c5607a66638735
SHA256

9e4d05b5c07d77f2bf1fd7a22c59b4932f096ad1e140a536a025b5c325683073
SHA512

d51a238be322f12673fa76be731a123a2d0ca5c398a285e91a7a5bed231f4f1d5ca27e3ee0d4bd83502a064dec537a56fe9ed3f578c1e2e1595df8b7f2c7a347
SSDEEP

12288:a5dPG2fJ4owKoZ4Ra6SeLDIRh+iq41d+RfgCyVN:yJ5oZ4Ra6SeXwA+d+FghV

Score

10^/10

formbook xchu rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

xchu

Decoy

zcartoons.com

castilloshowroom.com

3bmmdtod.life

misaxoxo.com

nadiya.online

sykkbup29.xyz

triciaaprimrosevp.com

newleter.com

ptzslk.xyz

lightbulbfestival.com

texaslandline.com

ideeintemporelle.com

girljustdoitpodcast.com

medimediamarketing.com

bunk7outfitters.com

charlievgrfminnick.click

lifestyleinthehome.com

atfbestsale.online

frontdoorproperties.co.uk

grandpaswag2024.info

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/1860-63-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

40df500e4caa9265ef6bea269c34140d.exe

description pid process target process

PID 1944 set thread context of 1860 1944 40df500e4caa9265ef6bea269c34140d.exe 40df500e4caa9265ef6bea269c34140d.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe40df500e4caa9265ef6bea269c34140d.exe

pid process

1316 powershell.exe
1860 40df500e4caa9265ef6bea269c34140d.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1316 powershell.exe

description	pid	process	target process
PID 1944 set thread context of 1860	1944	40df500e4caa9265ef6bea269c34140d.exe	40df500e4caa9265ef6bea269c34140d.exe

pid	process
1316	powershell.exe
1860	40df500e4caa9265ef6bea269c34140d.exe

description	pid	process
Token: SeDebugPrivilege	1316	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

40df500e4caa9265ef6bea269c34140d.exe

description	pid	process	target process
PID 1944 wrote to memory of 1316	1944	40df500e4caa9265ef6bea269c34140d.exe	powershell.exe
PID 1944 wrote to memory of 1316	1944	40df500e4caa9265ef6bea269c34140d.exe	powershell.exe
PID 1944 wrote to memory of 1316	1944	40df500e4caa9265ef6bea269c34140d.exe	powershell.exe
PID 1944 wrote to memory of 1316	1944	40df500e4caa9265ef6bea269c34140d.exe	powershell.exe
PID 1944 wrote to memory of 1860	1944	40df500e4caa9265ef6bea269c34140d.exe	40df500e4caa9265ef6bea269c34140d.exe
PID 1944 wrote to memory of 1860	1944	40df500e4caa9265ef6bea269c34140d.exe	40df500e4caa9265ef6bea269c34140d.exe
PID 1944 wrote to memory of 1860	1944	40df500e4caa9265ef6bea269c34140d.exe	40df500e4caa9265ef6bea269c34140d.exe
PID 1944 wrote to memory of 1860	1944	40df500e4caa9265ef6bea269c34140d.exe	40df500e4caa9265ef6bea269c34140d.exe
PID 1944 wrote to memory of 1860	1944	40df500e4caa9265ef6bea269c34140d.exe	40df500e4caa9265ef6bea269c34140d.exe
PID 1944 wrote to memory of 1860	1944	40df500e4caa9265ef6bea269c34140d.exe	40df500e4caa9265ef6bea269c34140d.exe
PID 1944 wrote to memory of 1860	1944	40df500e4caa9265ef6bea269c34140d.exe	40df500e4caa9265ef6bea269c34140d.exe

C:\Users\Admin\AppData\Local\Temp\40df500e4caa9265ef6bea269c34140d.exe
"C:\Users\Admin\AppData\Local\Temp\40df500e4caa9265ef6bea269c34140d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1944

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\40df500e4caa9265ef6bea269c34140d.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1316

C:\Users\Admin\AppData\Local\Temp\40df500e4caa9265ef6bea269c34140d.exe
"C:\Users\Admin\AppData\Local\Temp\40df500e4caa9265ef6bea269c34140d.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1860

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

memory/1316-66-0x00000000023D0000-0x0000000002410000-memory.dmp

Filesize
256KB

Download
memory/1316-67-0x00000000023D0000-0x0000000002410000-memory.dmp

Filesize
256KB

Download
memory/1860-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1860-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1860-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1860-62-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1860-68-0x0000000000850000-0x0000000000B53000-memory.dmp

Filesize
3.0MB

Download
memory/1944-57-0x0000000004A30000-0x0000000004A70000-memory.dmp

Filesize
256KB

Download
memory/1944-58-0x0000000000420000-0x000000000042C000-memory.dmp

Filesize
48KB

Download
memory/1944-59-0x0000000007D50000-0x0000000007DBE000-memory.dmp

Filesize
440KB

Download
memory/1944-54-0x0000000000C40000-0x0000000000CEC000-memory.dmp

Filesize
688KB

Download
memory/1944-56-0x00000000002E0000-0x00000000002EC000-memory.dmp

Filesize
48KB

Download
memory/1944-55-0x0000000004A30000-0x0000000004A70000-memory.dmp

Filesize
256KB

Download

Analysis

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