formbook | e42abe36559b21170e153807df0fb9cf9191d45fecfa496363932168b096976f

Analysis

max time kernel
150s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-11-2024 06:20

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General

Target

S_C_T_MUTABAKAT.exe
Size

772KB
MD5

08244e9ee6f648ab271e03363e40658b
SHA1

9d1a47abc8bc38db0baebd8eafb97e0bf517b99d
SHA256

e42abe36559b21170e153807df0fb9cf9191d45fecfa496363932168b096976f
SHA512

c6b97ac77f707e5dfce93548d94eadd005e7b2f607d49b578c61fa8dfb4d0bf576f78ce7cb2fc586c8b8dbbb5f292675d56572dbad586ffa295a6e6837273039
SSDEEP

24576:cJhnHi559Vjb6YsRtBMUWKOqs3dMUUUPaVVnu9/2M6GMR:Am9Bbxs3SIOphbPaVVup2MJM

Score

10^/10

formbook m17o discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m17o

Decoy

kzqh72.top

arket-obybqq.xyz

afechoice.click

ote-knplpa.xyz

aqgpie.xyz

orker-ornp.xyz

he-beds321.today

ut-nlvv.xyz

31231827.xyz

milymariephotography.net

wquqo.click

veu-where.xyz

mjcpo-pick.xyz

yself-lpnbdl.xyz

austoowagosha.net

ive-wgag.xyz

lay-drift-palace.xyz

old-vubgv.xyz

ideo-shooting-courses.today

ntendsisaiasjazmin.shop

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

Processes:

resource	yara_rule
behavioral2/memory/516-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/516-22-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/516-69-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3052-75-0x0000000000330000-0x000000000035F000-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

Processes:

powershell.exe

pid	Process
1052	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

S_C_T_MUTABAKAT.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	S_C_T_MUTABAKAT.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

S_C_T_MUTABAKAT.exeS_C_T_MUTABAKAT.exemstsc.exe

description	pid	Process	procid_target
PID 3644 set thread context of 516	3644	S_C_T_MUTABAKAT.exe	101
PID 516 set thread context of 3536	516	S_C_T_MUTABAKAT.exe	56
PID 516 set thread context of 3536	516	S_C_T_MUTABAKAT.exe	56
PID 3052 set thread context of 3536	3052	mstsc.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 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

Processes:

cmd.exeS_C_T_MUTABAKAT.exepowershell.exemstsc.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	S_C_T_MUTABAKAT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstsc.exe

Suspicious behavior: EnumeratesProcesses 58 IoCs

Processes:

S_C_T_MUTABAKAT.exepowershell.exemstsc.exe

pid	Process
516	S_C_T_MUTABAKAT.exe
516	S_C_T_MUTABAKAT.exe
516	S_C_T_MUTABAKAT.exe
516	S_C_T_MUTABAKAT.exe
1052	powershell.exe
1052	powershell.exe
516	S_C_T_MUTABAKAT.exe
516	S_C_T_MUTABAKAT.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe
3052	mstsc.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

S_C_T_MUTABAKAT.exemstsc.exe

pid	Process
516	S_C_T_MUTABAKAT.exe
516	S_C_T_MUTABAKAT.exe
516	S_C_T_MUTABAKAT.exe
516	S_C_T_MUTABAKAT.exe
3052	mstsc.exe
3052	mstsc.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

S_C_T_MUTABAKAT.exepowershell.exeExplorer.EXEmstsc.exe

description	pid	Process
Token: SeDebugPrivilege	516	S_C_T_MUTABAKAT.exe
Token: SeDebugPrivilege	1052	powershell.exe
Token: SeShutdownPrivilege	3536	Explorer.EXE
Token: SeCreatePagefilePrivilege	3536	Explorer.EXE
Token: SeDebugPrivilege	3052	mstsc.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid	Process
3536	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

S_C_T_MUTABAKAT.exeExplorer.EXEmstsc.exe

description	pid	Process	procid_target
PID 3644 wrote to memory of 1052	3644	S_C_T_MUTABAKAT.exe	99
PID 3644 wrote to memory of 1052	3644	S_C_T_MUTABAKAT.exe	99
PID 3644 wrote to memory of 1052	3644	S_C_T_MUTABAKAT.exe	99
PID 3644 wrote to memory of 516	3644	S_C_T_MUTABAKAT.exe	101
PID 3644 wrote to memory of 516	3644	S_C_T_MUTABAKAT.exe	101
PID 3644 wrote to memory of 516	3644	S_C_T_MUTABAKAT.exe	101
PID 3644 wrote to memory of 516	3644	S_C_T_MUTABAKAT.exe	101
PID 3644 wrote to memory of 516	3644	S_C_T_MUTABAKAT.exe	101
PID 3644 wrote to memory of 516	3644	S_C_T_MUTABAKAT.exe	101
PID 3536 wrote to memory of 3052	3536	Explorer.EXE	103
PID 3536 wrote to memory of 3052	3536	Explorer.EXE	103
PID 3536 wrote to memory of 3052	3536	Explorer.EXE	103
PID 3052 wrote to memory of 2076	3052	mstsc.exe	104
PID 3052 wrote to memory of 2076	3052	mstsc.exe	104
PID 3052 wrote to memory of 2076	3052	mstsc.exe	104

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3536
- C:\Users\Admin\AppData\Local\Temp\S_C_T_MUTABAKAT.exe
  "C:\Users\Admin\AppData\Local\Temp\S_C_T_MUTABAKAT.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3644
- - 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\S_C_T_MUTABAKAT.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1052
- - C:\Users\Admin\AppData\Local\Temp\S_C_T_MUTABAKAT.exe
    "C:\Users\Admin\AppData\Local\Temp\S_C_T_MUTABAKAT.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:516
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1648
- C:\Windows\SysWOW64\mstsc.exe
  "C:\Windows\SysWOW64\mstsc.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:3052
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\S_C_T_MUTABAKAT.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2076

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

Query Registry

T1012

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

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_04ocy4vs.jj3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/516-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/516-69-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/516-70-0x00000000019B0000-0x00000000019C5000-memory.dmp

Filesize
84KB

Download
memory/516-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/516-23-0x0000000001470000-0x0000000001485000-memory.dmp

Filesize
84KB

Download
memory/516-14-0x0000000001A30000-0x0000000001D7A000-memory.dmp

Filesize
3.3MB

Download
memory/1052-16-0x0000000002E40000-0x0000000002E76000-memory.dmp

Filesize
216KB

Download
memory/1052-40-0x000000007FC80000-0x000000007FC90000-memory.dmp

Filesize
64KB

Download
memory/1052-67-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/1052-64-0x0000000007DA0000-0x0000000007DA8000-memory.dmp

Filesize
32KB

Download
memory/1052-63-0x0000000007DC0000-0x0000000007DDA000-memory.dmp

Filesize
104KB

Download
memory/1052-62-0x0000000007CC0000-0x0000000007CD4000-memory.dmp

Filesize
80KB

Download
memory/1052-61-0x0000000007CB0000-0x0000000007CBE000-memory.dmp

Filesize
56KB

Download
memory/1052-60-0x0000000007C80000-0x0000000007C91000-memory.dmp

Filesize
68KB

Download
memory/1052-20-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/1052-59-0x0000000007D00000-0x0000000007D96000-memory.dmp

Filesize
600KB

Download
memory/1052-58-0x0000000007AF0000-0x0000000007AFA000-memory.dmp

Filesize
40KB

Download
memory/1052-57-0x0000000007A80000-0x0000000007A9A000-memory.dmp

Filesize
104KB

Download
memory/1052-21-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/1052-19-0x0000000005880000-0x0000000005EA8000-memory.dmp

Filesize
6.2MB

Download
memory/1052-25-0x0000000005690000-0x00000000056B2000-memory.dmp

Filesize
136KB

Download
memory/1052-27-0x0000000005F90000-0x0000000005FF6000-memory.dmp

Filesize
408KB

Download
memory/1052-26-0x0000000005EB0000-0x0000000005F16000-memory.dmp

Filesize
408KB

Download
memory/1052-18-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/1052-56-0x00000000080C0000-0x000000000873A000-memory.dmp

Filesize
6.5MB

Download
memory/1052-55-0x0000000007770000-0x0000000007813000-memory.dmp

Filesize
652KB

Download
memory/1052-37-0x0000000006100000-0x0000000006454000-memory.dmp

Filesize
3.3MB

Download
memory/1052-38-0x0000000006750000-0x000000000676E000-memory.dmp

Filesize
120KB

Download
memory/1052-39-0x0000000006790000-0x00000000067DC000-memory.dmp

Filesize
304KB

Download
memory/1052-54-0x0000000006D50000-0x0000000006D6E000-memory.dmp

Filesize
120KB

Download
memory/1052-41-0x0000000006D10000-0x0000000006D42000-memory.dmp

Filesize
200KB

Download
memory/1052-42-0x0000000070CC0000-0x0000000070D0C000-memory.dmp

Filesize
304KB

Download
memory/1052-48-0x0000000002EB0000-0x0000000002EC0000-memory.dmp

Filesize
64KB

Download
memory/1052-49-0x0000000002EB0000-0x0000000002EC0000-memory.dmp

Filesize
64KB

Download
memory/3052-72-0x0000000000EE0000-0x000000000101A000-memory.dmp

Filesize
1.2MB

Download
memory/3052-75-0x0000000000330000-0x000000000035F000-memory.dmp

Filesize
188KB

Download
memory/3052-74-0x0000000000EE0000-0x000000000101A000-memory.dmp

Filesize
1.2MB

Download
memory/3536-24-0x0000000004C00000-0x0000000004CB3000-memory.dmp

Filesize
716KB

Download
memory/3536-71-0x0000000008DC0000-0x0000000008F6B000-memory.dmp

Filesize
1.7MB

Download
memory/3536-80-0x0000000008F70000-0x00000000090C2000-memory.dmp

Filesize
1.3MB

Download
memory/3536-76-0x0000000008DC0000-0x0000000008F6B000-memory.dmp

Filesize
1.7MB

Download
memory/3644-7-0x00000000069F0000-0x0000000006AAE000-memory.dmp

Filesize
760KB

Download
memory/3644-5-0x0000000005190000-0x000000000519A000-memory.dmp

Filesize
40KB

Download
memory/3644-11-0x0000000004B20000-0x0000000004B96000-memory.dmp

Filesize
472KB

Download
memory/3644-10-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/3644-9-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/3644-15-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/3644-2-0x0000000005730000-0x0000000005CD4000-memory.dmp

Filesize
5.6MB

Download
memory/3644-1-0x0000000000610000-0x00000000006D6000-memory.dmp

Filesize
792KB

Download
memory/3644-4-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/3644-3-0x00000000050A0000-0x0000000005132000-memory.dmp

Filesize
584KB

Download
memory/3644-0-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/3644-6-0x0000000005340000-0x00000000053DC000-memory.dmp

Filesize
624KB

Download
memory/3644-8-0x0000000006AD0000-0x0000000006AEC000-memory.dmp

Filesize
112KB

Download