formbook | 24297af3766db60f58d626d2c31e8647b2c596259a26d067481916c8cd16091d

General

Target

Promar Industrial Chemicals PO.exe
Size

419KB
MD5

c368451b88a7831a71d9f9e9cbdf6ce5
SHA1

dfd8f1ef334550cd94763e0bc60b5b4f243f3ebd
SHA256

2d982a64999857ad75996e06f4a858c43b1bd5e17422195414de62d5e344e413
SHA512

52c9208cad6f6ff477b4013d32e3b5f15a8e71d4b33dcc8825c21d7c5d0ef00dcbd9b805865340d57688fcd51726ddc5b0b74b6167c0586c7e0e7a6192fe1d17

Score

10^/10

formbook n2t4 rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

n2t4

Decoy

livingthroughthechaos.net

videobuzzmedia.com

felineformulas.com

theorganicbees.com

bizoeflow.com

gtbcked.com

immortalapenft.com

pacherasrl.com

defunddrip.black

fromefarm.com

newmedicalnetwork.com

nikosblue.com

kaecfu.online

arcane-stylish.com

7ox.info

osamaabuzawayed.com

noemielatour.com

baccaratjava.com

latinfoodandwinefestival.com

magiclandstudios.com

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 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1456-64-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1536-70-0x0000000000070000-0x000000000009F000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

856 cmd.exe

pid	process
856	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Promar Industrial Chemicals PO.exePromar Industrial Chemicals PO.execscript.exe

description	pid	process	target process
PID 948 set thread context of 1456	948	Promar Industrial Chemicals PO.exe	Promar Industrial Chemicals PO.exe
PID 1456 set thread context of 1400	1456	Promar Industrial Chemicals PO.exe	Explorer.EXE
PID 1536 set thread context of 1400	1536	cscript.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
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1072 schtasks.exe

pid	process
1072	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

Promar Industrial Chemicals PO.execscript.exepowershell.exe

pid	process
1456	Promar Industrial Chemicals PO.exe
1456	Promar Industrial Chemicals PO.exe
1536	cscript.exe
1536	cscript.exe
1396	powershell.exe
1536	cscript.exe
1536	cscript.exe
1536	cscript.exe
1536	cscript.exe
1536	cscript.exe
1536	cscript.exe
1536	cscript.exe
1536	cscript.exe
1536	cscript.exe
1536	cscript.exe
1536	cscript.exe
1536	cscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Promar Industrial Chemicals PO.execscript.exe

pid	process
1456	Promar Industrial Chemicals PO.exe
1456	Promar Industrial Chemicals PO.exe
1456	Promar Industrial Chemicals PO.exe
1536	cscript.exe
1536	cscript.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Promar Industrial Chemicals PO.execscript.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1456	Promar Industrial Chemicals PO.exe
Token: SeDebugPrivilege	1536	cscript.exe
Token: SeDebugPrivilege	1396	powershell.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1400 Explorer.EXE
1400 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1400 Explorer.EXE
1400 Explorer.EXE

pid	process
1400	Explorer.EXE
1400	Explorer.EXE

pid	process
1400	Explorer.EXE
1400	Explorer.EXE

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

Promar Industrial Chemicals PO.exeExplorer.EXEcscript.exe

description	pid	process	target process
PID 948 wrote to memory of 1396	948	Promar Industrial Chemicals PO.exe	powershell.exe
PID 948 wrote to memory of 1396	948	Promar Industrial Chemicals PO.exe	powershell.exe
PID 948 wrote to memory of 1396	948	Promar Industrial Chemicals PO.exe	powershell.exe
PID 948 wrote to memory of 1396	948	Promar Industrial Chemicals PO.exe	powershell.exe
PID 948 wrote to memory of 1072	948	Promar Industrial Chemicals PO.exe	schtasks.exe
PID 948 wrote to memory of 1072	948	Promar Industrial Chemicals PO.exe	schtasks.exe
PID 948 wrote to memory of 1072	948	Promar Industrial Chemicals PO.exe	schtasks.exe
PID 948 wrote to memory of 1072	948	Promar Industrial Chemicals PO.exe	schtasks.exe
PID 948 wrote to memory of 1456	948	Promar Industrial Chemicals PO.exe	Promar Industrial Chemicals PO.exe
PID 948 wrote to memory of 1456	948	Promar Industrial Chemicals PO.exe	Promar Industrial Chemicals PO.exe
PID 948 wrote to memory of 1456	948	Promar Industrial Chemicals PO.exe	Promar Industrial Chemicals PO.exe
PID 948 wrote to memory of 1456	948	Promar Industrial Chemicals PO.exe	Promar Industrial Chemicals PO.exe
PID 948 wrote to memory of 1456	948	Promar Industrial Chemicals PO.exe	Promar Industrial Chemicals PO.exe
PID 948 wrote to memory of 1456	948	Promar Industrial Chemicals PO.exe	Promar Industrial Chemicals PO.exe
PID 948 wrote to memory of 1456	948	Promar Industrial Chemicals PO.exe	Promar Industrial Chemicals PO.exe
PID 1400 wrote to memory of 1536	1400	Explorer.EXE	cscript.exe
PID 1400 wrote to memory of 1536	1400	Explorer.EXE	cscript.exe
PID 1400 wrote to memory of 1536	1400	Explorer.EXE	cscript.exe
PID 1400 wrote to memory of 1536	1400	Explorer.EXE	cscript.exe
PID 1536 wrote to memory of 856	1536	cscript.exe	cmd.exe
PID 1536 wrote to memory of 856	1536	cscript.exe	cmd.exe
PID 1536 wrote to memory of 856	1536	cscript.exe	cmd.exe
PID 1536 wrote to memory of 856	1536	cscript.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\Promar Industrial Chemicals PO.exe
"C:\Users\Admin\AppData\Local\Temp\Promar Industrial Chemicals PO.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:948

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LOJZtdXKgVLc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1396

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LOJZtdXKgVLc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp22CC.tmp"
2⤵
- Creates scheduled task(s)
PID:1072

C:\Users\Admin\AppData\Local\Temp\Promar Industrial Chemicals PO.exe
"C:\Users\Admin\AppData\Local\Temp\Promar Industrial Chemicals PO.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1456

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1400

C:\Windows\SysWOW64\cscript.exe
"C:\Windows\SysWOW64\cscript.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1536

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Promar Industrial Chemicals PO.exe"
3⤵
- Deletes itself
PID:856

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

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\tmp22CC.tmp
MD5
5b5694b336e5b030ca7b92910bb85e91

SHA1
4fccdc48db8be78e33df17bb0e1b2ea96a96977c

SHA256
30f3208e29c992c772683c98a90ede5133e7fcd04b2bf31b7cbc9f003b2071c5

SHA512
bd658c97778b6ab1336cd86e8efbfc55c1f32ad7fe0ee8d8009260cf6ce394c80cf90ebcb316d9938a3b9e61def1b2ccf38873558d476570b698a122ed0542e8

Download Submit
memory/948-56-0x0000000076B81000-0x0000000076B83000-memory.dmp

Filesize
8KB

Download
memory/948-57-0x0000000004C90000-0x0000000004C91000-memory.dmp

Filesize
4KB

Download
memory/948-58-0x00000000005A0000-0x00000000005AC000-memory.dmp

Filesize
48KB

Download
memory/948-59-0x00000000052E0000-0x000000000534A000-memory.dmp

Filesize
424KB

Download
memory/948-55-0x00000000008D0000-0x0000000000940000-memory.dmp

Filesize
448KB

Download
memory/1396-73-0x00000000022A0000-0x0000000002EEA000-memory.dmp

Filesize
12.3MB

Download
memory/1396-72-0x00000000022A0000-0x0000000002EEA000-memory.dmp

Filesize
12.3MB

Download
memory/1400-68-0x00000000071E0000-0x0000000007303000-memory.dmp

Filesize
1.1MB

Download
memory/1400-75-0x0000000004C10000-0x0000000004CF8000-memory.dmp

Filesize
928KB

Download
memory/1456-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1456-67-0x0000000000290000-0x00000000002A5000-memory.dmp

Filesize
84KB

Download
memory/1456-66-0x0000000000940000-0x0000000000C43000-memory.dmp

Filesize
3.0MB

Download
memory/1456-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1456-62-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1536-69-0x0000000000620000-0x0000000000642000-memory.dmp

Filesize
136KB

Download
memory/1536-70-0x0000000000070000-0x000000000009F000-memory.dmp

Filesize
188KB

Download
memory/1536-71-0x0000000002040000-0x0000000002343000-memory.dmp

Filesize
3.0MB

Download
memory/1536-74-0x0000000001F70000-0x0000000002004000-memory.dmp

Filesize
592KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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