formbook | 8d4982f32dffdff70405b3185f7a3e6ca96c596663576ca85c1f8dae9352e3b3

Analysis

max time kernel
148s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-09-2024 19:36

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General

Target

BN7qJ4EGbiL2jf9.exe
Size

654KB
MD5

5672cebe337b0692893b95b73f534c37
SHA1

4f5927d48e797140ae87831e4ba2dcb6df172db7
SHA256

8d4982f32dffdff70405b3185f7a3e6ca96c596663576ca85c1f8dae9352e3b3
SHA512

285b168f7259f35e1fb5dfd41b21a6d6972447f0fe70252f80127866385abd89dd09add944c56627c3e412e4caed5785b327cc09da058dbad3fac5eff968fe16
SSDEEP

12288:Gw6kSRPc/iXyDuHRVYUDD4xydC7jKr1xFkIduA1A9:169R0/iXc+RlYxydC78xFAG

Score

10^/10

formbook d16h discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d16h

Decoy

iki-graphy.online

l8z8c.vip

1709.asia

inematography-course-72246.bond

pis3noe2e.sbs

wernv.xyz

ovepepe.xyz

ama-online.world

ookmouse.fun

harkclothingdesigns.xyz

bbvvjuiqew.bond

sed-cars-93620.bond

esgateeganhe.shop

cekmeledak.info

ebulahorizon.buzz

peakers-92991.bond

essislotgoal16.top

hafi.biz

ichunyang.club

lrica.net

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/2520-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2520-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4524-21-0x0000000000E30000-0x0000000000E5F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4016 set thread context of 2520	4016	BN7qJ4EGbiL2jf9.exe	95
PID 2520 set thread context of 3400	2520	BN7qJ4EGbiL2jf9.exe	56
PID 4524 set thread context of 3400	4524	control.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	BN7qJ4EGbiL2jf9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	control.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 56 IoCs

pid	Process
2520	BN7qJ4EGbiL2jf9.exe
2520	BN7qJ4EGbiL2jf9.exe
2520	BN7qJ4EGbiL2jf9.exe
2520	BN7qJ4EGbiL2jf9.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe
4524	control.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2520	BN7qJ4EGbiL2jf9.exe
2520	BN7qJ4EGbiL2jf9.exe
2520	BN7qJ4EGbiL2jf9.exe
4524	control.exe
4524	control.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2520	BN7qJ4EGbiL2jf9.exe
Token: SeDebugPrivilege	4524	control.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3400	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4016 wrote to memory of 2520	4016	BN7qJ4EGbiL2jf9.exe	95
PID 4016 wrote to memory of 2520	4016	BN7qJ4EGbiL2jf9.exe	95
PID 4016 wrote to memory of 2520	4016	BN7qJ4EGbiL2jf9.exe	95
PID 4016 wrote to memory of 2520	4016	BN7qJ4EGbiL2jf9.exe	95
PID 4016 wrote to memory of 2520	4016	BN7qJ4EGbiL2jf9.exe	95
PID 4016 wrote to memory of 2520	4016	BN7qJ4EGbiL2jf9.exe	95
PID 3400 wrote to memory of 4524	3400	Explorer.EXE	96
PID 3400 wrote to memory of 4524	3400	Explorer.EXE	96
PID 3400 wrote to memory of 4524	3400	Explorer.EXE	96
PID 4524 wrote to memory of 1680	4524	control.exe	97
PID 4524 wrote to memory of 1680	4524	control.exe	97
PID 4524 wrote to memory of 1680	4524	control.exe	97

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3400
- C:\Users\Admin\AppData\Local\Temp\BN7qJ4EGbiL2jf9.exe
  "C:\Users\Admin\AppData\Local\Temp\BN7qJ4EGbiL2jf9.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4016
- - C:\Users\Admin\AppData\Local\Temp\BN7qJ4EGbiL2jf9.exe
    "C:\Users\Admin\AppData\Local\Temp\BN7qJ4EGbiL2jf9.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2520
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\SysWOW64\control.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:4524
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\BN7qJ4EGbiL2jf9.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1680

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/2520-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2520-17-0x00000000012F0000-0x0000000001304000-memory.dmp

Filesize
80KB

Download
memory/2520-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2520-14-0x0000000001350000-0x000000000169A000-memory.dmp

Filesize
3.3MB

Download
memory/3400-26-0x0000000008B30000-0x0000000008CA7000-memory.dmp

Filesize
1.5MB

Download
memory/3400-24-0x0000000008B30000-0x0000000008CA7000-memory.dmp

Filesize
1.5MB

Download
memory/3400-22-0x00000000089D0000-0x0000000008B24000-memory.dmp

Filesize
1.3MB

Download
memory/3400-18-0x00000000089D0000-0x0000000008B24000-memory.dmp

Filesize
1.3MB

Download
memory/4016-5-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4016-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/4016-10-0x000000000A130000-0x000000000A1CC000-memory.dmp

Filesize
624KB

Download
memory/4016-8-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4016-13-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4016-7-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/4016-6-0x0000000007A40000-0x0000000007A50000-memory.dmp

Filesize
64KB

Download
memory/4016-9-0x00000000063D0000-0x0000000006446000-memory.dmp

Filesize
472KB

Download
memory/4016-4-0x0000000002A50000-0x0000000002A5A000-memory.dmp

Filesize
40KB

Download
memory/4016-1-0x00000000003F0000-0x000000000049A000-memory.dmp

Filesize
680KB

Download
memory/4016-2-0x0000000005460000-0x0000000005A04000-memory.dmp

Filesize
5.6MB

Download
memory/4016-3-0x0000000004F50000-0x0000000004FE2000-memory.dmp

Filesize
584KB

Download
memory/4524-21-0x0000000000E30000-0x0000000000E5F000-memory.dmp

Filesize
188KB

Download
memory/4524-19-0x0000000000E00000-0x0000000000E27000-memory.dmp

Filesize
156KB

Download
memory/4524-20-0x0000000000E00000-0x0000000000E27000-memory.dmp

Filesize
156KB

Download