formbook | 2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a

Analysis

max time kernel
145s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-09-2024 06:58

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General

Target

2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe
Size

671KB
MD5

08e03e1ac072ae4e33b1483cd77621e8
SHA1

c349bb0f328ada0a3324ff01d4159aac2c591017
SHA256

2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a
SHA512

656b6a16ff32ddb4afe7dbbb143914e0dcba6d1649b4e7e79b644f950f90d1cea29c3de3c81eaef77cd2bc2aada3eae322538aad1d51a64e65cfde26984448ba
SSDEEP

12288:1A1tMlqW2L+IRadx/4fqYS8R6FBREVrRFi49hkR:1GtMGL+IRm/YqY1R6LiJry

Score

10^/10

formbook m49z discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m49z

Decoy

ormswarm.xyz

awn-care-63587.bond

uymetanail5.online

mergencyloan007.xyz

545.top

eiliao596.pro

ackersandmoverschennai.net

ehdiahmadvandmusicbest.click

tlgxmb2024.cloud

ulfcoastharborhopper.pro

rohns-disease-early-signs.today

oldenhorizonsbgcl.click

weetindulgencepro.xyz

yexoiup.xyz

yself-solar.net

kfirsatimla.online

bropub3.online

ouljourney.online

usvf76f.shop

onnaberich.online

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2816-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2816-17-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2816-18-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2332-22-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2472	powershell.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1984 set thread context of 2816	1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe	34
PID 2816 set thread context of 1236	2816	RegSvcs.exe	21
PID 2816 set thread context of 1236	2816	RegSvcs.exe	21
PID 2332 set thread context of 1236	2332	msiexec.exe	21

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 4 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	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe
1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe
2816	RegSvcs.exe
2816	RegSvcs.exe
2472	powershell.exe
2816	RegSvcs.exe
2332	msiexec.exe
2332	msiexec.exe
2332	msiexec.exe
2332	msiexec.exe
2332	msiexec.exe
2332	msiexec.exe
2332	msiexec.exe
2332	msiexec.exe
2332	msiexec.exe
2332	msiexec.exe
2332	msiexec.exe
2332	msiexec.exe
2332	msiexec.exe
2332	msiexec.exe
2332	msiexec.exe
2332	msiexec.exe
2332	msiexec.exe
2332	msiexec.exe
2332	msiexec.exe
2332	msiexec.exe
2332	msiexec.exe
2332	msiexec.exe
2332	msiexec.exe
2332	msiexec.exe
2332	msiexec.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2816	RegSvcs.exe
2816	RegSvcs.exe
2816	RegSvcs.exe
2816	RegSvcs.exe
2332	msiexec.exe
2332	msiexec.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe
Token: SeDebugPrivilege	2816	RegSvcs.exe
Token: SeDebugPrivilege	2472	powershell.exe
Token: SeDebugPrivilege	2332	msiexec.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 2472	1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe	31
PID 1984 wrote to memory of 2472	1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe	31
PID 1984 wrote to memory of 2472	1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe	31
PID 1984 wrote to memory of 2472	1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe	31
PID 1984 wrote to memory of 2756	1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe	33
PID 1984 wrote to memory of 2756	1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe	33
PID 1984 wrote to memory of 2756	1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe	33
PID 1984 wrote to memory of 2756	1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe	33
PID 1984 wrote to memory of 2756	1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe	33
PID 1984 wrote to memory of 2756	1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe	33
PID 1984 wrote to memory of 2756	1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe	33
PID 1984 wrote to memory of 2816	1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe	34
PID 1984 wrote to memory of 2816	1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe	34
PID 1984 wrote to memory of 2816	1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe	34
PID 1984 wrote to memory of 2816	1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe	34
PID 1984 wrote to memory of 2816	1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe	34
PID 1984 wrote to memory of 2816	1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe	34
PID 1984 wrote to memory of 2816	1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe	34
PID 1984 wrote to memory of 2816	1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe	34
PID 1984 wrote to memory of 2816	1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe	34
PID 1984 wrote to memory of 2816	1984	2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe	34
PID 1236 wrote to memory of 2332	1236	Explorer.EXE	35
PID 1236 wrote to memory of 2332	1236	Explorer.EXE	35
PID 1236 wrote to memory of 2332	1236	Explorer.EXE	35
PID 1236 wrote to memory of 2332	1236	Explorer.EXE	35
PID 1236 wrote to memory of 2332	1236	Explorer.EXE	35
PID 1236 wrote to memory of 2332	1236	Explorer.EXE	35
PID 1236 wrote to memory of 2332	1236	Explorer.EXE	35
PID 2332 wrote to memory of 2616	2332	msiexec.exe	36
PID 2332 wrote to memory of 2616	2332	msiexec.exe	36
PID 2332 wrote to memory of 2616	2332	msiexec.exe	36
PID 2332 wrote to memory of 2616	2332	msiexec.exe	36

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Users\Admin\AppData\Local\Temp\2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe
  "C:\Users\Admin\AppData\Local\Temp\2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1984
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\2ba240529791fea8319f1ac0779d58b0bdfc7c9d83abca2936e3637f77a3da3a.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2472
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2756
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2816
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.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:2332
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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/1984-16-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/1984-2-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/1984-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/1984-3-0x0000000000930000-0x0000000000940000-memory.dmp

Filesize
64KB

Download
memory/1984-4-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/1984-5-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/1984-6-0x0000000004D90000-0x0000000004E06000-memory.dmp

Filesize
472KB

Download
memory/1984-1-0x0000000000940000-0x00000000009EA000-memory.dmp

Filesize
680KB

Download
memory/2332-22-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/2332-19-0x0000000000300000-0x0000000000314000-memory.dmp

Filesize
80KB

Download
memory/2332-21-0x0000000000300000-0x0000000000314000-memory.dmp

Filesize
80KB

Download
memory/2816-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2816-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2816-14-0x0000000000910000-0x0000000000C13000-memory.dmp

Filesize
3.0MB

Download
memory/2816-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2816-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2816-18-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2816-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download