formbook | 7adca6f59d1af7e6b289a49013d50d0812d180ab900aaf4c434e3c223d3bb142

Analysis

max time kernel
149s
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
03-01-2025 07:49

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General

Target

7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe
Size

1.1MB
MD5

d2d2c8c56d2345751872f0faf3399ea0
SHA1

8b5dfc70c78fe0fc71a68523ac2d65fd2b7794c8
SHA256

7adca6f59d1af7e6b289a49013d50d0812d180ab900aaf4c434e3c223d3bb142
SHA512

0558b007b38c17864aa1891e09734f44da347ceae8e36d2889a87716024d058744742764673341fffb7298943791dca3aa0ddf31605b041bf80868acca579623
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHawirrIkSPJ+iEh5:gh+ZkldoPK8Yawi/IW

Score

10^/10

formbook ot96 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ot96

Decoy

yclingbear.studio

sxuio.xyz

eon-official-bk-o57v.buzz

teel.management

rusjitu.sbs

ighwald-holdings.info

ummitfinancal.vip

layvalleyconstruction.online

pp-games-efficsecuspon.xyz

ouh.shop

mgltd.services

gshsjwhgsg.fun

eidotijolo.online

yifg.sbs

nline-gaming-ox-mx.xyz

ux-money.info

inergiputraborneo.dev

panish-classes-67016.bond

reightrading.info

23bet.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/5084-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/5084-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/5084-18-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3164-25-0x0000000000410000-0x000000000043F000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 5048 set thread context of 5084	5048	7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe	82
PID 5084 set thread context of 3416	5084	svchost.exe	56
PID 5084 set thread context of 3416	5084	svchost.exe	56
PID 3164 set thread context of 3416	3164	explorer.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
5084	svchost.exe
5084	svchost.exe
5084	svchost.exe
5084	svchost.exe
5084	svchost.exe
5084	svchost.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe
3164	explorer.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
5048	7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe
5084	svchost.exe
5084	svchost.exe
5084	svchost.exe
5084	svchost.exe
3164	explorer.exe
3164	explorer.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5084	svchost.exe
Token: SeDebugPrivilege	3164	explorer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
5048	7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe
5048	7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
5048	7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe
5048	7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 5048 wrote to memory of 5084	5048	7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe	82
PID 5048 wrote to memory of 5084	5048	7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe	82
PID 5048 wrote to memory of 5084	5048	7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe	82
PID 5048 wrote to memory of 5084	5048	7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe	82
PID 3416 wrote to memory of 3164	3416	Explorer.EXE	91
PID 3416 wrote to memory of 3164	3416	Explorer.EXE	91
PID 3416 wrote to memory of 3164	3416	Explorer.EXE	91
PID 3164 wrote to memory of 3904	3164	explorer.exe	92
PID 3164 wrote to memory of 3904	3164	explorer.exe	92
PID 3164 wrote to memory of 3904	3164	explorer.exe	92

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3416
- C:\Users\Admin\AppData\Local\Temp\7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe
  "C:\Users\Admin\AppData\Local\Temp\7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.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:5048
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\7ADCA6F59D1AF7E6B289A49013D50D0812D180AB900AAF4C434E3C223D3BB142.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:5084
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:4532
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2212
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:4192
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:4864
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:3676
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2152
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:4728
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:3596
- 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:3164
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3904

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/3164-22-0x0000000000EA0000-0x00000000012D3000-memory.dmp

Filesize
4.2MB

Download
memory/3164-25-0x0000000000410000-0x000000000043F000-memory.dmp

Filesize
188KB

Download
memory/3164-24-0x0000000000EA0000-0x00000000012D3000-memory.dmp

Filesize
4.2MB

Download
memory/3416-20-0x0000000007F50000-0x0000000008048000-memory.dmp

Filesize
992KB

Download
memory/3416-26-0x0000000007F50000-0x0000000008048000-memory.dmp

Filesize
992KB

Download
memory/3416-16-0x00000000028D0000-0x000000000298C000-memory.dmp

Filesize
752KB

Download
memory/3416-32-0x0000000008050000-0x0000000008199000-memory.dmp

Filesize
1.3MB

Download
memory/3416-31-0x0000000008050000-0x0000000008199000-memory.dmp

Filesize
1.3MB

Download
memory/3416-21-0x00000000028D0000-0x000000000298C000-memory.dmp

Filesize
752KB

Download
memory/3416-29-0x0000000008050000-0x0000000008199000-memory.dmp

Filesize
1.3MB

Download
memory/5048-10-0x0000000002440000-0x0000000002444000-memory.dmp

Filesize
16KB

Download
memory/5084-19-0x0000000003810000-0x0000000003825000-memory.dmp

Filesize
84KB

Download
memory/5084-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/5084-12-0x0000000001A00000-0x0000000001D4A000-memory.dmp

Filesize
3.3MB

Download
memory/5084-15-0x0000000001F10000-0x0000000001F25000-memory.dmp

Filesize
84KB

Download
memory/5084-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/5084-18-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download