formbook | e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233

Analysis

max time kernel
146s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-01-2025 04:20

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General

Target

e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe
Size

1.3MB
MD5

64f471fde16292a009e36bf0d6a9d096
SHA1

db9671b53ee496c1b2c42f3e91f608ec9af55061
SHA256

e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233
SHA512

ff1b8c1a9a682cc8942aca1ec8227b9df78a7b86fd19f9eff3f52550d2b68a581f0c9ac12cd384990dc030b8623b70dd808914cb886ee0987b8eaae34b79333e
SSDEEP

24576:gqDEvCTbMWu7rQYlBQcBiT6rprG8amryWbwoj0DrUs2CHoe:gTvC/MTQYxsWR7am2WE7+CH

Score

10^/10

formbook a02d discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a02d

Decoy

coplus.market

oofing-jobs-74429.bond

healchemists.xyz

oofcarpenternearme-jp.xyz

enewebsolutions.online

harepoint.legal

88977.club

omptables.xyz

eat-pumps-31610.bond

endown.graphics

amsexgirls.website

ovevibes.xyz

u-thiensu.online

yblinds.xyz

rumpchiefofstaff.store

erzog.fun

rrm.lat

agiclime.pro

agaviet59.shop

lbdoanhnhan.net

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/1664-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1664-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2300-11-0x0000000000E50000-0x0000000000E7F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4080 set thread context of 1664	4080	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe	82
PID 1664 set thread context of 3504	1664	svchost.exe	56
PID 2300 set thread context of 3504	2300	ipconfig.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	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2300	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe
2300	ipconfig.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
4080	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe
1664	svchost.exe
1664	svchost.exe
1664	svchost.exe
2300	ipconfig.exe
2300	ipconfig.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1664	svchost.exe
Token: SeDebugPrivilege	2300	ipconfig.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4080	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe
4080	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4080	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe
4080	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4080 wrote to memory of 1664	4080	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe	82
PID 4080 wrote to memory of 1664	4080	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe	82
PID 4080 wrote to memory of 1664	4080	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe	82
PID 4080 wrote to memory of 1664	4080	e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe	82
PID 3504 wrote to memory of 2300	3504	Explorer.EXE	84
PID 3504 wrote to memory of 2300	3504	Explorer.EXE	84
PID 3504 wrote to memory of 2300	3504	Explorer.EXE	84
PID 2300 wrote to memory of 2376	2300	ipconfig.exe	85
PID 2300 wrote to memory of 2376	2300	ipconfig.exe	85
PID 2300 wrote to memory of 2376	2300	ipconfig.exe	85

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3504
- C:\Users\Admin\AppData\Local\Temp\e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe
  "C:\Users\Admin\AppData\Local\Temp\e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.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:4080
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\e72ec7940eefc32cbb4e9361ccf0ccd56d918514227dd535e2ca501589c70233.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1664
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2368
- C:\Windows\SysWOW64\ipconfig.exe
  "C:\Windows\SysWOW64\ipconfig.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Gathers network information
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2300
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2376

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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/1664-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1664-4-0x0000000001A00000-0x0000000001D4A000-memory.dmp

Filesize
3.3MB

Download
memory/1664-7-0x00000000017B0000-0x00000000017C4000-memory.dmp

Filesize
80KB

Download
memory/1664-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2300-10-0x0000000000FC0000-0x0000000000FCB000-memory.dmp

Filesize
44KB

Download
memory/2300-11-0x0000000000E50000-0x0000000000E7F000-memory.dmp

Filesize
188KB

Download
memory/2300-9-0x0000000000FC0000-0x0000000000FCB000-memory.dmp

Filesize
44KB

Download
memory/3504-8-0x0000000008C50000-0x0000000008DDE000-memory.dmp

Filesize
1.6MB

Download
memory/3504-12-0x0000000008C50000-0x0000000008DDE000-memory.dmp

Filesize
1.6MB

Download
memory/3504-16-0x0000000008E30000-0x0000000008FB1000-memory.dmp

Filesize
1.5MB

Download
memory/3504-17-0x0000000008E30000-0x0000000008FB1000-memory.dmp

Filesize
1.5MB

Download
memory/3504-19-0x0000000008E30000-0x0000000008FB1000-memory.dmp

Filesize
1.5MB

Download
memory/4080-2-0x0000000001440000-0x0000000001840000-memory.dmp

Filesize
4.0MB

Download