formbook | 043b0b9add2a25e9a9bfef8f32ff8ee31ca6bd4d780c72418f1f5c23b9d7ac6f

Analysis

max time kernel
148s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 02:03

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General

Target

043b0b9add2a25e9a9bfef8f32ff8ee31ca6bd4d780c72418f1f5c23b9d7ac6f.exe
Size

847KB
MD5

b1621a8c1f3d7c091ee4d8b69af3c689
SHA1

aa8c09b79a73744a4deaecf1c020261169a9a491
SHA256

043b0b9add2a25e9a9bfef8f32ff8ee31ca6bd4d780c72418f1f5c23b9d7ac6f
SHA512

4fe026c25d22672bac98a6c395bfbb3716f70f5e7081e89b70821e1c2a45d1d96d1e27db277ef800b5438abc5ed221b4a0642861d7d8cb4c14d70807d4cb36d3
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLEehQrDV4s4EgwFE9:ffmMv6Ckr7Mny5QLfCyW3Q

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/1760-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1760-9-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/376-15-0x00000000004A0000-0x00000000004CF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4280 set thread context of 1760	4280	043b0b9add2a25e9a9bfef8f32ff8ee31ca6bd4d780c72418f1f5c23b9d7ac6f.exe	83
PID 1760 set thread context of 3380	1760	svchost.exe	56
PID 376 set thread context of 3380	376	explorer.exe	56

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	043b0b9add2a25e9a9bfef8f32ff8ee31ca6bd4d780c72418f1f5c23b9d7ac6f.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
1760	svchost.exe
1760	svchost.exe
1760	svchost.exe
1760	svchost.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe
376	explorer.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
4280	043b0b9add2a25e9a9bfef8f32ff8ee31ca6bd4d780c72418f1f5c23b9d7ac6f.exe
1760	svchost.exe
1760	svchost.exe
1760	svchost.exe
376	explorer.exe
376	explorer.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1760	svchost.exe
Token: SeDebugPrivilege	376	explorer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4280	043b0b9add2a25e9a9bfef8f32ff8ee31ca6bd4d780c72418f1f5c23b9d7ac6f.exe
4280	043b0b9add2a25e9a9bfef8f32ff8ee31ca6bd4d780c72418f1f5c23b9d7ac6f.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4280	043b0b9add2a25e9a9bfef8f32ff8ee31ca6bd4d780c72418f1f5c23b9d7ac6f.exe
4280	043b0b9add2a25e9a9bfef8f32ff8ee31ca6bd4d780c72418f1f5c23b9d7ac6f.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4280 wrote to memory of 1760	4280	043b0b9add2a25e9a9bfef8f32ff8ee31ca6bd4d780c72418f1f5c23b9d7ac6f.exe	83
PID 4280 wrote to memory of 1760	4280	043b0b9add2a25e9a9bfef8f32ff8ee31ca6bd4d780c72418f1f5c23b9d7ac6f.exe	83
PID 4280 wrote to memory of 1760	4280	043b0b9add2a25e9a9bfef8f32ff8ee31ca6bd4d780c72418f1f5c23b9d7ac6f.exe	83
PID 4280 wrote to memory of 1760	4280	043b0b9add2a25e9a9bfef8f32ff8ee31ca6bd4d780c72418f1f5c23b9d7ac6f.exe	83
PID 3380 wrote to memory of 376	3380	Explorer.EXE	84
PID 3380 wrote to memory of 376	3380	Explorer.EXE	84
PID 3380 wrote to memory of 376	3380	Explorer.EXE	84
PID 376 wrote to memory of 5000	376	explorer.exe	86
PID 376 wrote to memory of 5000	376	explorer.exe	86
PID 376 wrote to memory of 5000	376	explorer.exe	86

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3380
- C:\Users\Admin\AppData\Local\Temp\043b0b9add2a25e9a9bfef8f32ff8ee31ca6bd4d780c72418f1f5c23b9d7ac6f.exe
  "C:\Users\Admin\AppData\Local\Temp\043b0b9add2a25e9a9bfef8f32ff8ee31ca6bd4d780c72418f1f5c23b9d7ac6f.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:4280
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\043b0b9add2a25e9a9bfef8f32ff8ee31ca6bd4d780c72418f1f5c23b9d7ac6f.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1760
- C:\Windows\SysWOW64\explorer.exe
  "C:\Windows\SysWOW64\explorer.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:376
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/376-14-0x0000000000DC0000-0x00000000011F3000-memory.dmp

Filesize
4.2MB

Download
memory/376-15-0x00000000004A0000-0x00000000004CF000-memory.dmp

Filesize
188KB

Download
memory/376-12-0x0000000000DC0000-0x00000000011F3000-memory.dmp

Filesize
4.2MB

Download
memory/1760-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1760-7-0x0000000001500000-0x000000000184A000-memory.dmp

Filesize
3.3MB

Download
memory/1760-10-0x00000000019B0000-0x00000000019C5000-memory.dmp

Filesize
84KB

Download
memory/1760-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3380-11-0x0000000007E40000-0x0000000007F73000-memory.dmp

Filesize
1.2MB

Download
memory/3380-16-0x0000000007E40000-0x0000000007F73000-memory.dmp

Filesize
1.2MB

Download
memory/3380-20-0x00000000084F0000-0x0000000008645000-memory.dmp

Filesize
1.3MB

Download
memory/3380-21-0x00000000084F0000-0x0000000008645000-memory.dmp

Filesize
1.3MB

Download
memory/3380-23-0x00000000084F0000-0x0000000008645000-memory.dmp

Filesize
1.3MB

Download
memory/4280-5-0x00000000033A0000-0x00000000033A4000-memory.dmp

Filesize
16KB

Download