formbook | a6636485e4335ea809fa98c6cc905d19fd315914ea8ea15860e994da507cd7dd

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2024 14:11

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General

Target

UPDATEDSOA.exe
Size

852KB
MD5

de72a5b4fa920058e63ed08e330c0e64
SHA1

9434f5c19f0275ce62bf11ac74315c3ab888f8da
SHA256

a6636485e4335ea809fa98c6cc905d19fd315914ea8ea15860e994da507cd7dd
SHA512

4816d64b47e8fa40613266bae75c87b97588d56ab0e1b1f9f3907aadb601854120919a5253a10dc515794c51dc39f2d91a95d5e56a5aa726070016b6f79e03b3
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLaT5O1/20MVefeBPhYjbxay:ffmMv6Ckr7Mny5QLCOTMVefKY3xn

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 4 IoCs

rat

resource	yara_rule
behavioral2/memory/4176-6-0x0000000000600000-0x000000000062F000-memory.dmp	formbook
behavioral2/memory/4176-10-0x0000000000600000-0x000000000062F000-memory.dmp	formbook
behavioral2/memory/552-18-0x00000000007D0000-0x00000000007FF000-memory.dmp	formbook
behavioral2/memory/552-20-0x00000000007D0000-0x00000000007FF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3748 set thread context of 4176	3748	UPDATEDSOA.exe	85
PID 4176 set thread context of 3532	4176	svchost.exe	56
PID 552 set thread context of 3532	552	msiexec.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	UPDATEDSOA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
4176	svchost.exe
4176	svchost.exe
4176	svchost.exe
4176	svchost.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe
552	msiexec.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
3748	UPDATEDSOA.exe
3748	UPDATEDSOA.exe
4176	svchost.exe
4176	svchost.exe
4176	svchost.exe
552	msiexec.exe
552	msiexec.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4176	svchost.exe
Token: SeDebugPrivilege	552	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3748	UPDATEDSOA.exe
3748	UPDATEDSOA.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3748	UPDATEDSOA.exe
3748	UPDATEDSOA.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3748 wrote to memory of 4176	3748	UPDATEDSOA.exe	85
PID 3748 wrote to memory of 4176	3748	UPDATEDSOA.exe	85
PID 3748 wrote to memory of 4176	3748	UPDATEDSOA.exe	85
PID 3748 wrote to memory of 4176	3748	UPDATEDSOA.exe	85
PID 3532 wrote to memory of 552	3532	Explorer.EXE	86
PID 3532 wrote to memory of 552	3532	Explorer.EXE	86
PID 3532 wrote to memory of 552	3532	Explorer.EXE	86
PID 552 wrote to memory of 3992	552	msiexec.exe	88
PID 552 wrote to memory of 3992	552	msiexec.exe	88
PID 552 wrote to memory of 3992	552	msiexec.exe	88

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Users\Admin\AppData\Local\Temp\UPDATEDSOA.exe
  "C:\Users\Admin\AppData\Local\Temp\UPDATEDSOA.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:3748
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\UPDATEDSOA.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4176
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.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:552
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3992

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

Replay Monitor

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Downloads

memory/552-17-0x0000000000060000-0x0000000000072000-memory.dmp

Filesize
72KB

Download
memory/552-23-0x0000000002750000-0x00000000027E4000-memory.dmp

Filesize
592KB

Download
memory/552-20-0x00000000007D0000-0x00000000007FF000-memory.dmp

Filesize
188KB

Download
memory/552-19-0x0000000002910000-0x0000000002C5A000-memory.dmp

Filesize
3.3MB

Download
memory/552-18-0x00000000007D0000-0x00000000007FF000-memory.dmp

Filesize
188KB

Download
memory/552-15-0x0000000000060000-0x0000000000072000-memory.dmp

Filesize
72KB

Download
memory/552-13-0x0000000000060000-0x0000000000072000-memory.dmp

Filesize
72KB

Download
memory/3532-21-0x00000000036F0000-0x0000000003851000-memory.dmp

Filesize
1.4MB

Download
memory/3532-12-0x00000000036F0000-0x0000000003851000-memory.dmp

Filesize
1.4MB

Download
memory/3532-26-0x0000000008FD0000-0x000000000914D000-memory.dmp

Filesize
1.5MB

Download
memory/3532-27-0x0000000008FD0000-0x000000000914D000-memory.dmp

Filesize
1.5MB

Download
memory/3532-29-0x0000000008FD0000-0x000000000914D000-memory.dmp

Filesize
1.5MB

Download
memory/3748-5-0x0000000003290000-0x0000000003294000-memory.dmp

Filesize
16KB

Download
memory/4176-10-0x0000000000600000-0x000000000062F000-memory.dmp

Filesize
188KB

Download
memory/4176-11-0x0000000000C40000-0x0000000000C55000-memory.dmp

Filesize
84KB

Download
memory/4176-9-0x0000000001100000-0x000000000144A000-memory.dmp

Filesize
3.3MB

Download
memory/4176-6-0x0000000000600000-0x000000000062F000-memory.dmp

Filesize
188KB

Download