formbook | 399dc7332538d76c80c9ca2d8f9c98f61f71a8f01e516c8c59163d72bbe5a55f

Analysis

max time kernel
148s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08-09-2024 08:29

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General

Target

TaM7bqgMSWHgB70.exe
Size

759KB
MD5

7964a64e6b4d057c5499ee8014065ca9
SHA1

2d35cd22d3c737deffa70a849b2532a611706bb4
SHA256

0689efc1f50248e1c54837bb7c19113fd293eb18623147113910df57017fe260
SHA512

3dc319baeee1fbc73931d56515898bfc9e84d7638185597fc0c71e503700dd664c12b1ce6dd46e8a2ab3e13ac49b7898497bd9067e198296b0f9d1752d832a2a
SSDEEP

12288:kREG1UoIG5MPUgo7CXeLZfWdmI5uX+KFejLbOPrAfrNuctl:6RUobyemifWdm+uX+FLb2iua

Score

10^/10

formbook he2a discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

he2a

Decoy

070001606.xyz

jesuseascriancas.online

as-eltransport.xyz

bankditalia-company.online

linkedin-stijngraat.online

sportsbetd.xyz

spanish-classes-76893.bond

infonation.pro

nxwzbze.forum

rush-pay.biz

fulfillmissions.lat

infolungcancer.xyz

aqario.xyz

omepro.solar

jackmanmueshl.shop

amcart.store

ishanaudichya.xyz

sun4rk.shop

depression-test-74287.bond

chipit.shop

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/4540-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4540-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3552-21-0x0000000001100000-0x000000000112F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 468 set thread context of 4540	468	TaM7bqgMSWHgB70.exe	89
PID 4540 set thread context of 3488	4540	TaM7bqgMSWHgB70.exe	56
PID 3552 set thread context of 3488	3552	systray.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	TaM7bqgMSWHgB70.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systray.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
468	TaM7bqgMSWHgB70.exe
468	TaM7bqgMSWHgB70.exe
468	TaM7bqgMSWHgB70.exe
468	TaM7bqgMSWHgB70.exe
468	TaM7bqgMSWHgB70.exe
468	TaM7bqgMSWHgB70.exe
4540	TaM7bqgMSWHgB70.exe
4540	TaM7bqgMSWHgB70.exe
4540	TaM7bqgMSWHgB70.exe
4540	TaM7bqgMSWHgB70.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe
3552	systray.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4540	TaM7bqgMSWHgB70.exe
4540	TaM7bqgMSWHgB70.exe
4540	TaM7bqgMSWHgB70.exe
3552	systray.exe
3552	systray.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	468	TaM7bqgMSWHgB70.exe
Token: SeDebugPrivilege	4540	TaM7bqgMSWHgB70.exe
Token: SeDebugPrivilege	3552	systray.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3488	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 468 wrote to memory of 1604	468	TaM7bqgMSWHgB70.exe	86
PID 468 wrote to memory of 1604	468	TaM7bqgMSWHgB70.exe	86
PID 468 wrote to memory of 1604	468	TaM7bqgMSWHgB70.exe	86
PID 468 wrote to memory of 264	468	TaM7bqgMSWHgB70.exe	87
PID 468 wrote to memory of 264	468	TaM7bqgMSWHgB70.exe	87
PID 468 wrote to memory of 264	468	TaM7bqgMSWHgB70.exe	87
PID 468 wrote to memory of 5080	468	TaM7bqgMSWHgB70.exe	88
PID 468 wrote to memory of 5080	468	TaM7bqgMSWHgB70.exe	88
PID 468 wrote to memory of 5080	468	TaM7bqgMSWHgB70.exe	88
PID 468 wrote to memory of 4540	468	TaM7bqgMSWHgB70.exe	89
PID 468 wrote to memory of 4540	468	TaM7bqgMSWHgB70.exe	89
PID 468 wrote to memory of 4540	468	TaM7bqgMSWHgB70.exe	89
PID 468 wrote to memory of 4540	468	TaM7bqgMSWHgB70.exe	89
PID 468 wrote to memory of 4540	468	TaM7bqgMSWHgB70.exe	89
PID 468 wrote to memory of 4540	468	TaM7bqgMSWHgB70.exe	89
PID 3488 wrote to memory of 3552	3488	Explorer.EXE	90
PID 3488 wrote to memory of 3552	3488	Explorer.EXE	90
PID 3488 wrote to memory of 3552	3488	Explorer.EXE	90
PID 3552 wrote to memory of 960	3552	systray.exe	95
PID 3552 wrote to memory of 960	3552	systray.exe	95
PID 3552 wrote to memory of 960	3552	systray.exe	95

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Users\Admin\AppData\Local\Temp\TaM7bqgMSWHgB70.exe
  "C:\Users\Admin\AppData\Local\Temp\TaM7bqgMSWHgB70.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:468
- - C:\Users\Admin\AppData\Local\Temp\TaM7bqgMSWHgB70.exe
    "C:\Users\Admin\AppData\Local\Temp\TaM7bqgMSWHgB70.exe"
    3⤵
    PID:1604
- - C:\Users\Admin\AppData\Local\Temp\TaM7bqgMSWHgB70.exe
    "C:\Users\Admin\AppData\Local\Temp\TaM7bqgMSWHgB70.exe"
    3⤵
    PID:264
- - C:\Users\Admin\AppData\Local\Temp\TaM7bqgMSWHgB70.exe
    "C:\Users\Admin\AppData\Local\Temp\TaM7bqgMSWHgB70.exe"
    3⤵
    PID:5080
- - C:\Users\Admin\AppData\Local\Temp\TaM7bqgMSWHgB70.exe
    "C:\Users\Admin\AppData\Local\Temp\TaM7bqgMSWHgB70.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4540
- C:\Windows\SysWOW64\systray.exe
  "C:\Windows\SysWOW64\systray.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:3552
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\TaM7bqgMSWHgB70.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:960

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/468-13-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/468-0-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/468-2-0x0000000005A60000-0x0000000006004000-memory.dmp

Filesize
5.6MB

Download
memory/468-3-0x00000000054B0000-0x0000000005542000-memory.dmp

Filesize
584KB

Download
memory/468-4-0x0000000005430000-0x000000000543A000-memory.dmp

Filesize
40KB

Download
memory/468-5-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/468-6-0x00000000056E0000-0x00000000056F8000-memory.dmp

Filesize
96KB

Download
memory/468-7-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/468-8-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/468-9-0x00000000069B0000-0x0000000006A26000-memory.dmp

Filesize
472KB

Download
memory/468-10-0x00000000067B0000-0x000000000684C000-memory.dmp

Filesize
624KB

Download
memory/468-1-0x0000000000AB0000-0x0000000000B74000-memory.dmp

Filesize
784KB

Download
memory/3488-26-0x00000000075D0000-0x00000000076B8000-memory.dmp

Filesize
928KB

Download
memory/3488-18-0x0000000004750000-0x0000000004804000-memory.dmp

Filesize
720KB

Download
memory/3488-22-0x0000000004750000-0x0000000004804000-memory.dmp

Filesize
720KB

Download
memory/3488-27-0x00000000075D0000-0x00000000076B8000-memory.dmp

Filesize
928KB

Download
memory/3488-29-0x00000000075D0000-0x00000000076B8000-memory.dmp

Filesize
928KB

Download
memory/3552-20-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/3552-19-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/3552-21-0x0000000001100000-0x000000000112F000-memory.dmp

Filesize
188KB

Download
memory/4540-14-0x0000000001670000-0x00000000019BA000-memory.dmp

Filesize
3.3MB

Download
memory/4540-17-0x00000000011D0000-0x00000000011E4000-memory.dmp

Filesize
80KB

Download
memory/4540-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4540-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download