formbook | 9d8faf70b5732a7994ea4a5b49e0ee5ada032b0a03e2048de8ffe6da4e66c412

General

Target

Order 0091.com.exe
Size

492KB
MD5

57e95002c65e37c937636d6a802ed998
SHA1

347f51fc921f8a64b3134e2e7c6cb4ae35f991f6
SHA256

9d8faf70b5732a7994ea4a5b49e0ee5ada032b0a03e2048de8ffe6da4e66c412
SHA512

5af180e87a11a92345f85834b39eda2beb2843e7b9144b8f61ca69eb98064525b58a459685f612a312ea10ce09c331b28371607c2e9e602cbc5efab1f331413a

Score

10^/10

formbook dn7r rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn7r

C2

http://www.yourherogarden.net/dn7r/

Decoy

eventphotographerdfw.com

thehalalcoinstaking.com

philipfaziofineart.com

intercoh.com

gaiaseyephotography.com

chatbotforrealestate.com

lovelancemg.com

marlieskasberger.com

elcongoenespanol.info

lepirecredit.com

distribution-concept.com

e99game.com

exit11festival.com

twodollartoothbrushclub.com

cocktailsandlawn.com

performimprove.network

24horas-telefono-11840.com

cosmossify.com

kellenleote.com

perovskite.energy

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
behavioral1/memory/1120-56-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1120-57-0x000000000041F200-mapping.dmp	formbook
behavioral1/memory/968-66-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

668 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

Order 0091.com.exe

pid process

836 Order 0091.com.exe

pid	process
668	cmd.exe

pid	process
836	Order 0091.com.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Order 0091.com.exeOrder 0091.com.exeraserver.exe

description	pid	process	target process
PID 836 set thread context of 1120	836	Order 0091.com.exe	Order 0091.com.exe
PID 1120 set thread context of 1264	1120	Order 0091.com.exe	Explorer.EXE
PID 968 set thread context of 1264	968	raserver.exe	Explorer.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 30 IoCs

Processes:

Order 0091.com.exeraserver.exe

pid	process
1120	Order 0091.com.exe
1120	Order 0091.com.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe
968	raserver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1264 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Order 0091.com.exeraserver.exe

pid process

1120 Order 0091.com.exe
1120 Order 0091.com.exe
1120 Order 0091.com.exe
968 raserver.exe
968 raserver.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Order 0091.com.exeraserver.exe

description pid process

Token: SeDebugPrivilege 1120 Order 0091.com.exe
Token: SeDebugPrivilege 968 raserver.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1264 Explorer.EXE
1264 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1264 Explorer.EXE
1264 Explorer.EXE

pid	process
1264	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1120	Order 0091.com.exe
Token: SeDebugPrivilege	968	raserver.exe

pid	process
1264	Explorer.EXE
1264	Explorer.EXE

pid	process
1264	Explorer.EXE
1264	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Order 0091.com.exeExplorer.EXEraserver.exe

description	pid	process	target process
PID 836 wrote to memory of 1120	836	Order 0091.com.exe	Order 0091.com.exe
PID 836 wrote to memory of 1120	836	Order 0091.com.exe	Order 0091.com.exe
PID 836 wrote to memory of 1120	836	Order 0091.com.exe	Order 0091.com.exe
PID 836 wrote to memory of 1120	836	Order 0091.com.exe	Order 0091.com.exe
PID 836 wrote to memory of 1120	836	Order 0091.com.exe	Order 0091.com.exe
PID 836 wrote to memory of 1120	836	Order 0091.com.exe	Order 0091.com.exe
PID 836 wrote to memory of 1120	836	Order 0091.com.exe	Order 0091.com.exe
PID 1264 wrote to memory of 968	1264	Explorer.EXE	raserver.exe
PID 1264 wrote to memory of 968	1264	Explorer.EXE	raserver.exe
PID 1264 wrote to memory of 968	1264	Explorer.EXE	raserver.exe
PID 1264 wrote to memory of 968	1264	Explorer.EXE	raserver.exe
PID 968 wrote to memory of 668	968	raserver.exe	cmd.exe
PID 968 wrote to memory of 668	968	raserver.exe	cmd.exe
PID 968 wrote to memory of 668	968	raserver.exe	cmd.exe
PID 968 wrote to memory of 668	968	raserver.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1264

C:\Users\Admin\AppData\Local\Temp\Order 0091.com.exe
"C:\Users\Admin\AppData\Local\Temp\Order 0091.com.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:836

C:\Users\Admin\AppData\Local\Temp\Order 0091.com.exe
"C:\Users\Admin\AppData\Local\Temp\Order 0091.com.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1120

C:\Windows\SysWOW64\raserver.exe
"C:\Windows\SysWOW64\raserver.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:968

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Order 0091.com.exe"
3⤵
- Deletes itself
PID:668

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\nsiF20D.tmp\xjujmofosc.dll
MD5
ac0ac6a7d57e4fd3137b57ea17e15178

SHA1
36f461a0cbc6a4561b08668c43e461b30dc462b8

SHA256
b1d82a6fc8574306088346d467e59094a3ed933de4de3e4f7703664c34a84f82

SHA512
31e39ca8118a3161f83c545241be617685992f09353daafbefaa16117b047b2eeb6ef0eb904957d02e93dfbbd46783d7c0d408dad62349f29cff53704e56b280

Download Submit
memory/668-64-0x0000000000000000-mapping.dmp

Download
memory/836-54-0x0000000075821000-0x0000000075823000-memory.dmp

Filesize
8KB

Download
memory/968-68-0x0000000001DF0000-0x0000000001E84000-memory.dmp

Filesize
592KB

Download
memory/968-67-0x0000000002020000-0x0000000002323000-memory.dmp

Filesize
3.0MB

Download
memory/968-66-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/968-65-0x0000000000610000-0x000000000062C000-memory.dmp

Filesize
112KB

Download
memory/968-62-0x0000000000000000-mapping.dmp

Download
memory/1120-57-0x000000000041F200-mapping.dmp

Download
memory/1120-60-0x0000000000260000-0x0000000000275000-memory.dmp

Filesize
84KB

Download
memory/1120-59-0x0000000000700000-0x0000000000A03000-memory.dmp

Filesize
3.0MB

Download
memory/1120-56-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1264-61-0x0000000004A20000-0x0000000004AD7000-memory.dmp

Filesize
732KB

Download
memory/1264-69-0x0000000006E50000-0x0000000006FD5000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads