formbook | ab2af768a15bf36f36de51389f4ee62cb0816779473a53716cee76734bda7538

General

Target

PO KIPO000903 KIND122822.exe
Size

636KB
MD5

3b61d04e555f74f42e22c71a5885ac71
SHA1

9c774e98b87394627d311a552d8bde85d57b327c
SHA256

ab2af768a15bf36f36de51389f4ee62cb0816779473a53716cee76734bda7538
SHA512

f7363fa7857e791e6fd9320fba7c1d3927fd4c0aa6a7935a88ffabd747323f0e93d12a8f3c4be2625606e86c8f612e4271ef9ee41848d3bf2a8bdc4fed328f70
SSDEEP

12288:yucKpbKbf92TXwpL3sMcIobFB5BD8tVvkwkrscPA3QR+:yF4bKOORcIoxBDr1P/

Score

10^/10

formbook d94i rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d94i

Decoy

drain-pipe-cleaning-74655.com

culligandiiy.com

lknja.shop

salon-atmosfera.ru

steamgeneratorboilers.com

drain-pipe-cleaning-30896.com

dinoton.fun

feed-v.com

aym-brum.co.uk

bxztil.xyz

infinite-transformation.com

caticmicro.com

abrahamgranda.com

cleaninggem.com

hi5279.com

jainsdigitalservices.com

cglsuperset.com

kephatonrx.com

babyhandmold.com

braceelet.com

Signatures

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

Formbook payload 6 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1716-63-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1716-64-0x000000000041F160-mapping.dmp	formbook
behavioral1/memory/1716-66-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1716-74-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1816-76-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook
behavioral1/memory/1816-81-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1488 cmd.exe

pid	process
1488	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

PO KIPO000903 KIND122822.exePO KIPO000903 KIND122822.exechkdsk.exe

description	pid	process	target process
PID 1752 set thread context of 1716	1752	PO KIPO000903 KIND122822.exe	PO KIPO000903 KIND122822.exe
PID 1716 set thread context of 1236	1716	PO KIPO000903 KIND122822.exe	Explorer.EXE
PID 1716 set thread context of 1236	1716	PO KIPO000903 KIND122822.exe	Explorer.EXE
PID 1816 set thread context of 1236	1816	chkdsk.exe	Explorer.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

chkdsk.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier chkdsk.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

PO KIPO000903 KIND122822.exechkdsk.exe

pid	process
1716	PO KIPO000903 KIND122822.exe
1716	PO KIPO000903 KIND122822.exe
1716	PO KIPO000903 KIND122822.exe
1816	chkdsk.exe
1816	chkdsk.exe
1816	chkdsk.exe
1816	chkdsk.exe
1816	chkdsk.exe
1816	chkdsk.exe
1816	chkdsk.exe
1816	chkdsk.exe
1816	chkdsk.exe
1816	chkdsk.exe
1816	chkdsk.exe
1816	chkdsk.exe
1816	chkdsk.exe
1816	chkdsk.exe
1816	chkdsk.exe
1816	chkdsk.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1236 Explorer.EXE

pid	process
1236	Explorer.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

PO KIPO000903 KIND122822.exechkdsk.exe

pid	process
1716	PO KIPO000903 KIND122822.exe
1716	PO KIPO000903 KIND122822.exe
1716	PO KIPO000903 KIND122822.exe
1716	PO KIPO000903 KIND122822.exe
1816	chkdsk.exe
1816	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO KIPO000903 KIND122822.exechkdsk.exe

description pid process

Token: SeDebugPrivilege 1716 PO KIPO000903 KIND122822.exe
Token: SeDebugPrivilege 1816 chkdsk.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1236 Explorer.EXE
1236 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1236 Explorer.EXE
1236 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1716	PO KIPO000903 KIND122822.exe
Token: SeDebugPrivilege	1816	chkdsk.exe

pid	process
1236	Explorer.EXE
1236	Explorer.EXE

pid	process
1236	Explorer.EXE
1236	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

PO KIPO000903 KIND122822.exeExplorer.EXEchkdsk.exe

description	pid	process	target process
PID 1752 wrote to memory of 1716	1752	PO KIPO000903 KIND122822.exe	PO KIPO000903 KIND122822.exe
PID 1752 wrote to memory of 1716	1752	PO KIPO000903 KIND122822.exe	PO KIPO000903 KIND122822.exe
PID 1752 wrote to memory of 1716	1752	PO KIPO000903 KIND122822.exe	PO KIPO000903 KIND122822.exe
PID 1752 wrote to memory of 1716	1752	PO KIPO000903 KIND122822.exe	PO KIPO000903 KIND122822.exe
PID 1752 wrote to memory of 1716	1752	PO KIPO000903 KIND122822.exe	PO KIPO000903 KIND122822.exe
PID 1752 wrote to memory of 1716	1752	PO KIPO000903 KIND122822.exe	PO KIPO000903 KIND122822.exe
PID 1752 wrote to memory of 1716	1752	PO KIPO000903 KIND122822.exe	PO KIPO000903 KIND122822.exe
PID 1236 wrote to memory of 1816	1236	Explorer.EXE	chkdsk.exe
PID 1236 wrote to memory of 1816	1236	Explorer.EXE	chkdsk.exe
PID 1236 wrote to memory of 1816	1236	Explorer.EXE	chkdsk.exe
PID 1236 wrote to memory of 1816	1236	Explorer.EXE	chkdsk.exe
PID 1816 wrote to memory of 1488	1816	chkdsk.exe	cmd.exe
PID 1816 wrote to memory of 1488	1816	chkdsk.exe	cmd.exe
PID 1816 wrote to memory of 1488	1816	chkdsk.exe	cmd.exe
PID 1816 wrote to memory of 1488	1816	chkdsk.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:1236

C:\Users\Admin\AppData\Local\Temp\PO KIPO000903 KIND122822.exe
"C:\Users\Admin\AppData\Local\Temp\PO KIPO000903 KIND122822.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1752

C:\Users\Admin\AppData\Local\Temp\PO KIPO000903 KIND122822.exe
"C:\Users\Admin\AppData\Local\Temp\PO KIPO000903 KIND122822.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1716

C:\Windows\SysWOW64\chkdsk.exe
"C:\Windows\SysWOW64\chkdsk.exe"
2⤵
- Suspicious use of SetThreadContext
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1816

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PO KIPO000903 KIND122822.exe"
3⤵
- Deletes itself
PID:1488

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1236-69-0x00000000040A0000-0x000000000416C000-memory.dmp

Filesize
816KB

Download
memory/1236-82-0x0000000007440000-0x00000000075B2000-memory.dmp

Filesize
1.4MB

Download
memory/1236-80-0x0000000007440000-0x00000000075B2000-memory.dmp

Filesize
1.4MB

Download
memory/1236-72-0x0000000005F10000-0x0000000005FE1000-memory.dmp

Filesize
836KB

Download
memory/1488-78-0x0000000000000000-mapping.dmp

Download
memory/1716-68-0x0000000000170000-0x0000000000184000-memory.dmp

Filesize
80KB

Download
memory/1716-71-0x00000000002D0000-0x00000000002E4000-memory.dmp

Filesize
80KB

Download
memory/1716-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1716-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1716-64-0x000000000041F160-mapping.dmp

Download
memory/1716-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1716-67-0x0000000000870000-0x0000000000B73000-memory.dmp

Filesize
3.0MB

Download
memory/1716-74-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1716-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1752-54-0x0000000001290000-0x0000000001336000-memory.dmp

Filesize
664KB

Download
memory/1752-58-0x0000000005BD0000-0x0000000005C40000-memory.dmp

Filesize
448KB

Download
memory/1752-59-0x00000000009C0000-0x00000000009F4000-memory.dmp

Filesize
208KB

Download
memory/1752-57-0x0000000000680000-0x000000000068E000-memory.dmp

Filesize
56KB

Download
memory/1752-55-0x0000000075111000-0x0000000075113000-memory.dmp

Filesize
8KB

Download
memory/1752-56-0x0000000000420000-0x0000000000436000-memory.dmp

Filesize
88KB

Download
memory/1816-73-0x0000000000000000-mapping.dmp

Download
memory/1816-77-0x0000000000BD0000-0x0000000000ED3000-memory.dmp

Filesize
3.0MB

Download
memory/1816-79-0x0000000000AB0000-0x0000000000B43000-memory.dmp

Filesize
588KB

Download
memory/1816-76-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1816-81-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1816-75-0x0000000000EF0000-0x0000000000EF7000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads