formbook | 4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-11-2024 02:37

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General

Target

4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe
Size

740KB
MD5

3eee9378f53abfa4a0f14bc2b21444f7
SHA1

1d9600e5889c31bd94eef88437d9b6adfcdef930
SHA256

4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe
SHA512

f9a1a943c8f9bde431302a81b4986cfa376ced72fd5510d7f330d653cc00e5523c993a82e774a01db956da7ee311142b4aadd142970ba9bddb10b2af4b934696
SSDEEP

12288:IgWVFxEViHEmbGqdI5UrPcD/YAp99IwxGoq2uYPnV7tqnZxaFYRwySnUKj:lWVFxEAkmNdImLKAA50oIYPnV7mTKySD

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 1 IoCs

rat

resource	yara_rule
behavioral2/memory/3872-11-0x0000000000400000-0x000000000042F000-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
2000	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1632 set thread context of 3872	1632	4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe	99

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 2 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	4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1632	4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe
1632	4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe
3872	4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe
3872	4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe
2000	powershell.exe
2000	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1632	4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe
Token: SeDebugPrivilege	2000	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 2000	1632	4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe	96
PID 1632 wrote to memory of 2000	1632	4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe	96
PID 1632 wrote to memory of 2000	1632	4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe	96
PID 1632 wrote to memory of 316	1632	4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe	98
PID 1632 wrote to memory of 316	1632	4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe	98
PID 1632 wrote to memory of 316	1632	4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe	98
PID 1632 wrote to memory of 3872	1632	4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe	99
PID 1632 wrote to memory of 3872	1632	4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe	99
PID 1632 wrote to memory of 3872	1632	4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe	99
PID 1632 wrote to memory of 3872	1632	4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe	99
PID 1632 wrote to memory of 3872	1632	4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe	99
PID 1632 wrote to memory of 3872	1632	4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe	99

C:\Users\Admin\AppData\Local\Temp\4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe
"C:\Users\Admin\AppData\Local\Temp\4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632
- 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\4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2000
- C:\Users\Admin\AppData\Local\Temp\4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe
  "C:\Users\Admin\AppData\Local\Temp\4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe"
  2⤵
  PID:316
- C:\Users\Admin\AppData\Local\Temp\4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe
  "C:\Users\Admin\AppData\Local\Temp\4624ef5fa24a2459eb8c1504e9bdee4e61e762680ee5bc5f2f52c77f197648fe.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3872

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kijsf43x.uo4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1632-6-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/1632-2-0x0000000006000000-0x00000000065A4000-memory.dmp

Filesize
5.6MB

Download
memory/1632-3-0x0000000005A50000-0x0000000005AE2000-memory.dmp

Filesize
584KB

Download
memory/1632-5-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/1632-4-0x0000000005990000-0x000000000599A000-memory.dmp

Filesize
40KB

Download
memory/1632-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/1632-7-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/1632-8-0x0000000005FB0000-0x0000000005FCC000-memory.dmp

Filesize
112KB

Download
memory/1632-9-0x0000000003210000-0x0000000003286000-memory.dmp

Filesize
472KB

Download
memory/1632-10-0x000000000DD10000-0x000000000DDAC000-memory.dmp

Filesize
624KB

Download
memory/1632-1-0x0000000000EE0000-0x0000000000FA0000-memory.dmp

Filesize
768KB

Download
memory/1632-13-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/2000-20-0x00000000053B0000-0x0000000005416000-memory.dmp

Filesize
408KB

Download
memory/2000-53-0x00000000077F0000-0x0000000007801000-memory.dmp

Filesize
68KB

Download
memory/2000-17-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/2000-16-0x00000000029A0000-0x00000000029D6000-memory.dmp

Filesize
216KB

Download
memory/2000-18-0x0000000005540000-0x0000000005B68000-memory.dmp

Filesize
6.2MB

Download
memory/2000-19-0x0000000005300000-0x0000000005322000-memory.dmp

Filesize
136KB

Download
memory/2000-21-0x0000000005CA0000-0x0000000005D06000-memory.dmp

Filesize
408KB

Download
memory/2000-15-0x000000007498E000-0x000000007498F000-memory.dmp

Filesize
4KB

Download
memory/2000-60-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/2000-31-0x0000000005D10000-0x0000000006064000-memory.dmp

Filesize
3.3MB

Download
memory/2000-32-0x00000000062D0000-0x00000000062EE000-memory.dmp

Filesize
120KB

Download
memory/2000-33-0x0000000006360000-0x00000000063AC000-memory.dmp

Filesize
304KB

Download
memory/2000-35-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/2000-34-0x0000000006890000-0x00000000068C2000-memory.dmp

Filesize
200KB

Download
memory/2000-36-0x00000000707A0000-0x00000000707EC000-memory.dmp

Filesize
304KB

Download
memory/2000-47-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/2000-46-0x0000000006860000-0x000000000687E000-memory.dmp

Filesize
120KB

Download
memory/2000-48-0x00000000074A0000-0x0000000007543000-memory.dmp

Filesize
652KB

Download
memory/2000-49-0x0000000007C30000-0x00000000082AA000-memory.dmp

Filesize
6.5MB

Download
memory/2000-50-0x00000000075F0000-0x000000000760A000-memory.dmp

Filesize
104KB

Download
memory/2000-51-0x0000000007660000-0x000000000766A000-memory.dmp

Filesize
40KB

Download
memory/2000-52-0x0000000007870000-0x0000000007906000-memory.dmp

Filesize
600KB

Download
memory/2000-57-0x0000000007910000-0x0000000007918000-memory.dmp

Filesize
32KB

Download
memory/2000-54-0x0000000007820000-0x000000000782E000-memory.dmp

Filesize
56KB

Download
memory/2000-55-0x0000000007830000-0x0000000007844000-memory.dmp

Filesize
80KB

Download
memory/2000-56-0x0000000007930000-0x000000000794A000-memory.dmp

Filesize
104KB

Download
memory/3872-14-0x00000000011F0000-0x000000000153A000-memory.dmp

Filesize
3.3MB

Download
memory/3872-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3872-61-0x00000000011F0000-0x000000000153A000-memory.dmp

Filesize
3.3MB

Download