formbook | a6383c0e6d1660f45356eb6b6cfcb90d7558682c94994b7f23c02764a7d4fc08

Analysis

max time kernel
147s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-11-2024 02:42

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General

Target

NewPurchaseOrder.exe
Size

1.1MB
MD5

fd81b225513545b27b6a852e7e5cc8f6
SHA1

28868ac1e40f4c30cd7d67a283aa94a7c5b456ff
SHA256

a6383c0e6d1660f45356eb6b6cfcb90d7558682c94994b7f23c02764a7d4fc08
SHA512

1237b153bf6d76ddec52b7bbcdaadfafc9fe10127c5ec5dd7f00485fd5bf63d7adee8e1c86c2fc388cfa1547c29e040e704be381064f586a2383da6923450ac2
SSDEEP

24576:vtb20pkaCqT5TBWgNQ7aLBF8famrZxNLj6A:sVg5tQ7aLBGPNvX5

Score

10^/10

formbook ge07 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ge07

Decoy

amyard.shop

eloshost.xyz

g18q11a.top

orensic-vendor-735524320.click

ithin-ksvodn.xyz

xhyx.top

elonix-traceglow.pro

cillascrewedsedroth.cfd

wner-nyquh.xyz

reyhazeusa.shop

esmellretaperetotal.cfd

hqm-during.xyz

pipagtxcorrelo.xyz

lray-civil.xyz

apybarameme.xyz

rbuds.shop

hild-fcudh.xyz

rkgexg.top

estwestcottwines.shop

giyztm.xyz

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/1104-7-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1104-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/940-15-0x0000000000440000-0x000000000046F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4152 set thread context of 1104	4152	NewPurchaseOrder.exe	86
PID 1104 set thread context of 3488	1104	svchost.exe	56
PID 940 set thread context of 3488	940	msdt.exe	56

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NewPurchaseOrder.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdt.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
1104	svchost.exe
1104	svchost.exe
1104	svchost.exe
1104	svchost.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe
940	msdt.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
4152	NewPurchaseOrder.exe
1104	svchost.exe
1104	svchost.exe
1104	svchost.exe
940	msdt.exe
940	msdt.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1104	svchost.exe
Token: SeDebugPrivilege	940	msdt.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4152	NewPurchaseOrder.exe
4152	NewPurchaseOrder.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4152	NewPurchaseOrder.exe
4152	NewPurchaseOrder.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3488	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4152 wrote to memory of 1104	4152	NewPurchaseOrder.exe	86
PID 4152 wrote to memory of 1104	4152	NewPurchaseOrder.exe	86
PID 4152 wrote to memory of 1104	4152	NewPurchaseOrder.exe	86
PID 4152 wrote to memory of 1104	4152	NewPurchaseOrder.exe	86
PID 3488 wrote to memory of 940	3488	Explorer.EXE	87
PID 3488 wrote to memory of 940	3488	Explorer.EXE	87
PID 3488 wrote to memory of 940	3488	Explorer.EXE	87
PID 940 wrote to memory of 3728	940	msdt.exe	92
PID 940 wrote to memory of 3728	940	msdt.exe	92
PID 940 wrote to memory of 3728	940	msdt.exe	92

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Users\Admin\AppData\Local\Temp\NewPurchaseOrder.exe
  "C:\Users\Admin\AppData\Local\Temp\NewPurchaseOrder.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:4152
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\NewPurchaseOrder.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1104
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:940
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/940-13-0x0000000000160000-0x00000000001B7000-memory.dmp

Filesize
348KB

Download
memory/940-15-0x0000000000440000-0x000000000046F000-memory.dmp

Filesize
188KB

Download
memory/940-14-0x0000000000160000-0x00000000001B7000-memory.dmp

Filesize
348KB

Download
memory/1104-11-0x0000000001800000-0x0000000001815000-memory.dmp

Filesize
84KB

Download
memory/1104-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1104-8-0x0000000001300000-0x000000000164A000-memory.dmp

Filesize
3.3MB

Download
memory/1104-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3488-12-0x0000000008760000-0x00000000088EC000-memory.dmp

Filesize
1.5MB

Download
memory/3488-16-0x0000000008760000-0x00000000088EC000-memory.dmp

Filesize
1.5MB

Download
memory/3488-20-0x00000000045E0000-0x000000000470B000-memory.dmp

Filesize
1.2MB

Download
memory/3488-21-0x00000000045E0000-0x000000000470B000-memory.dmp

Filesize
1.2MB

Download
memory/3488-23-0x00000000045E0000-0x000000000470B000-memory.dmp

Filesize
1.2MB

Download
memory/4152-6-0x0000000001370000-0x0000000001770000-memory.dmp

Filesize
4.0MB

Download