formbook | 94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e

Analysis

max time kernel
146s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-10-2024 00:50

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General

Target

94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e.exe
Size

1.1MB
MD5

b5687b090278f6446be5046b802dd2a0
SHA1

5ffcad717c3ca822aed7a6e7eb311e43f8ccc294
SHA256

94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e
SHA512

31a633db41275c8c19614de0a09550e993206189c898ee1e21bf76f05c5a363b8e3da0e08a1bf54a706b90e85891dd639dffe836ec482ca2af5b07191ab0f375
SSDEEP

24576:ffmMv6Ckr7Mny5QL9uklsL2aRnGnJXgVuy6PG+ROusD:f3v+7/5QL9uk69W26RRfsD

Score

10^/10

formbook e62s discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

e62s

Decoy

ellinksa.shop

uckyspinph.xyz

owdark.net

arriage-therapy-72241.bond

w7ijko4rv4p97b.top

heirbuzzwords.buzz

aspart.shop

ctivemail5-kagoya-com.info

shacertification9.shop

zitcd65k3.buzz

llkosoi.info

ru8.info

rhgtrdjdjykyetrdjftd.buzz

yschoollist.kiwi

oftfolio.online

rograma-de-almacen-2.online

oudoarms.top

mwquas.xyz

orjagaucha.website

nlinechat-mh.online

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/836-3-0x0000000000640000-0x000000000066F000-memory.dmp	formbook
behavioral2/memory/836-7-0x0000000000640000-0x000000000066F000-memory.dmp	formbook
behavioral2/memory/220-14-0x00000000003E0000-0x000000000040F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2560 set thread context of 836	2560	94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e.exe	82
PID 836 set thread context of 3424	836	svchost.exe	56
PID 220 set thread context of 3424	220	WWAHost.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	94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WWAHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
836	svchost.exe
836	svchost.exe
836	svchost.exe
836	svchost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe
220	WWAHost.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2560	94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e.exe
2560	94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e.exe
836	svchost.exe
836	svchost.exe
836	svchost.exe
220	WWAHost.exe
220	WWAHost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	836	svchost.exe
Token: SeDebugPrivilege	220	WWAHost.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 836	2560	94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e.exe	82
PID 2560 wrote to memory of 836	2560	94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e.exe	82
PID 2560 wrote to memory of 836	2560	94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e.exe	82
PID 2560 wrote to memory of 836	2560	94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e.exe	82
PID 3424 wrote to memory of 220	3424	Explorer.EXE	83
PID 3424 wrote to memory of 220	3424	Explorer.EXE	83
PID 3424 wrote to memory of 220	3424	Explorer.EXE	83
PID 220 wrote to memory of 4220	220	WWAHost.exe	84
PID 220 wrote to memory of 4220	220	WWAHost.exe	84
PID 220 wrote to memory of 4220	220	WWAHost.exe	84

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3424
- C:\Users\Admin\AppData\Local\Temp\94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e.exe
  "C:\Users\Admin\AppData\Local\Temp\94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2560
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\94ed3b01fe4b13ebd1d354f87387a8b09ca26829115306b86bbdc2d1d07a0b3e.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:836
- C:\Windows\SysWOW64\WWAHost.exe
  "C:\Windows\SysWOW64\WWAHost.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:220
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4220

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/220-14-0x00000000003E0000-0x000000000040F000-memory.dmp

Filesize
188KB

Download
memory/220-10-0x0000000000480000-0x000000000055C000-memory.dmp

Filesize
880KB

Download
memory/220-12-0x0000000000480000-0x000000000055C000-memory.dmp

Filesize
880KB

Download
memory/836-3-0x0000000000640000-0x000000000066F000-memory.dmp

Filesize
188KB

Download
memory/836-6-0x0000000001200000-0x000000000154A000-memory.dmp

Filesize
3.3MB

Download
memory/836-8-0x0000000000F40000-0x0000000000F55000-memory.dmp

Filesize
84KB

Download
memory/836-7-0x0000000000640000-0x000000000066F000-memory.dmp

Filesize
188KB

Download
memory/2560-2-0x0000000003FF0000-0x00000000041F0000-memory.dmp

Filesize
2.0MB

Download
memory/3424-9-0x0000000002670000-0x0000000002724000-memory.dmp

Filesize
720KB

Download
memory/3424-13-0x0000000002670000-0x0000000002724000-memory.dmp

Filesize
720KB

Download
memory/3424-18-0x0000000002940000-0x0000000002A92000-memory.dmp

Filesize
1.3MB

Download
memory/3424-19-0x0000000002940000-0x0000000002A92000-memory.dmp

Filesize
1.3MB

Download
memory/3424-21-0x0000000002940000-0x0000000002A92000-memory.dmp

Filesize
1.3MB

Download