formbook | e47fa9824fd9f5f8e8b42fb02f53cfbf57b7c784d54c9e76ed247a9d297835cf

General

Target

new order.exe
Size

226KB
MD5

98aeda5516413b7a6213680385f91f90
SHA1

7065a8d97a5f29159f161dd184eedcf81e53c0d4
SHA256

e47fa9824fd9f5f8e8b42fb02f53cfbf57b7c784d54c9e76ed247a9d297835cf
SHA512

1d95a5f1b99a0061e8905919ed38d91855512f546c7287d04a27b705bc0b4ba8308de356777b37a61f8d0f295f4f2540eec4b7752acb66197a9c746b6a908155

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.knighttechinca.com/dxe/

Decoy

sardarfarm.com

959tremont.com

privat-livecam.net

ansel-homebakery.com

joysupermarket.com

peninsulamatchmakers.net

northsytyle.com

radioconexaoubermusic.com

relocatingrealtor.com

desyrnan.com

onlinehoortoestel.online

enpointe.online

rvvikings.com

paulpoirier.com

shitarpa.net

kerneis.net

rokitreach.com

essentiallygaia.com

prestiged.net

fuerzaagavera.com

Signatures

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

Formbook Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3968-117-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/3012-123-0x0000000000900000-0x000000000092E000-memory.dmp	formbook

Loads dropped DLL 1 IoCs

Processes:

new order.exe

pid process

2112 new order.exe

pid	process
2112	new order.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

new order.exenew order.exewscript.exe

description	pid	process	target process
PID 2112 set thread context of 3968	2112	new order.exe	new order.exe
PID 3968 set thread context of 2996	3968	new order.exe	Explorer.EXE
PID 3012 set thread context of 2996	3012	wscript.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 60 IoCs

Processes:

new order.exewscript.exe

pid	process
3968	new order.exe
3968	new order.exe
3968	new order.exe
3968	new order.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe
3012	wscript.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2996 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

new order.exenew order.exewscript.exe

pid process

2112 new order.exe
3968 new order.exe
3968 new order.exe
3968 new order.exe
3012 wscript.exe
3012 wscript.exe

pid	process
2996	Explorer.EXE

pid	process
2112	new order.exe
3968	new order.exe
3968	new order.exe
3968	new order.exe
3012	wscript.exe
3012	wscript.exe

Suspicious use of AdjustPrivilegeToken 18 IoCs

Processes:

new order.exeExplorer.EXEwscript.exe

description	pid	process
Token: SeDebugPrivilege	3968	new order.exe
Token: SeShutdownPrivilege	2996	Explorer.EXE
Token: SeCreatePagefilePrivilege	2996	Explorer.EXE
Token: SeShutdownPrivilege	2996	Explorer.EXE
Token: SeCreatePagefilePrivilege	2996	Explorer.EXE
Token: SeShutdownPrivilege	2996	Explorer.EXE
Token: SeCreatePagefilePrivilege	2996	Explorer.EXE
Token: SeShutdownPrivilege	2996	Explorer.EXE
Token: SeCreatePagefilePrivilege	2996	Explorer.EXE
Token: SeShutdownPrivilege	2996	Explorer.EXE
Token: SeCreatePagefilePrivilege	2996	Explorer.EXE
Token: SeShutdownPrivilege	2996	Explorer.EXE
Token: SeCreatePagefilePrivilege	2996	Explorer.EXE
Token: SeShutdownPrivilege	2996	Explorer.EXE
Token: SeCreatePagefilePrivilege	2996	Explorer.EXE
Token: SeShutdownPrivilege	2996	Explorer.EXE
Token: SeCreatePagefilePrivilege	2996	Explorer.EXE
Token: SeDebugPrivilege	3012	wscript.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2996 Explorer.EXE

pid	process
2996	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

new order.exeExplorer.EXEwscript.exe

description	pid	process	target process
PID 2112 wrote to memory of 3968	2112	new order.exe	new order.exe
PID 2112 wrote to memory of 3968	2112	new order.exe	new order.exe
PID 2112 wrote to memory of 3968	2112	new order.exe	new order.exe
PID 2112 wrote to memory of 3968	2112	new order.exe	new order.exe
PID 2996 wrote to memory of 3012	2996	Explorer.EXE	wscript.exe
PID 2996 wrote to memory of 3012	2996	Explorer.EXE	wscript.exe
PID 2996 wrote to memory of 3012	2996	Explorer.EXE	wscript.exe
PID 3012 wrote to memory of 1280	3012	wscript.exe	cmd.exe
PID 3012 wrote to memory of 1280	3012	wscript.exe	cmd.exe
PID 3012 wrote to memory of 1280	3012	wscript.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2996
- C:\Users\Admin\AppData\Local\Temp\new order.exe
  "C:\Users\Admin\AppData\Local\Temp\new order.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Users\Admin\AppData\Local\Temp\new order.exe
    "C:\Users\Admin\AppData\Local\Temp\new order.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3968
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\SysWOW64\wscript.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3012
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\new order.exe"
    3⤵
    PID:1280

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\nsb16EA.tmp\dlea4x9g.dll

MD5
89540f3124362fd0527f3bfbb2aa5f4a

SHA1
b32173300d930224f21c575d9e43eac95d74c166

SHA256
f441faf04a7ee611eb0869150ff775a3406de2c4c7484ea433ca5846ee960de8

SHA512
991c210c290a14704224002a742402eaba2dc844692e89ea8dd02d2c5ebcb5a808fd2d3815f12db52ca3bbf5dec83dbe8befff3771dc2c4f11538d5ba80b4eb0

Download Submit
memory/1280-124-0x0000000000000000-mapping.dmp

Download
memory/2112-115-0x0000000002160000-0x0000000002183000-memory.dmp

Filesize
140KB

Download
memory/2996-120-0x0000000004D10000-0x0000000004E90000-memory.dmp

Filesize
1.5MB

Download
memory/2996-127-0x0000000002740000-0x00000000027F6000-memory.dmp

Filesize
728KB

Download
memory/3012-122-0x0000000001080000-0x00000000010A7000-memory.dmp

Filesize
156KB

Download
memory/3012-121-0x0000000000000000-mapping.dmp

Download
memory/3012-123-0x0000000000900000-0x000000000092E000-memory.dmp

Filesize
184KB

Download
memory/3012-125-0x0000000004A80000-0x0000000004DA0000-memory.dmp

Filesize
3.1MB

Download
memory/3012-126-0x0000000004840000-0x00000000048D3000-memory.dmp

Filesize
588KB

Download
memory/3968-118-0x0000000000A20000-0x0000000000D40000-memory.dmp

Filesize
3.1MB

Download
memory/3968-119-0x00000000009F0000-0x0000000000A04000-memory.dmp

Filesize
80KB

Download
memory/3968-117-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3968-116-0x000000000041EAF0-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads