formbook | 68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2a

Analysis

max time kernel
101s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 22:42

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General

Target

68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe
Size

737KB
MD5

2e1383ad6224f894846088cd0001ff50
SHA1

ee8365216d146f08508256af84d7a3769e5c3f71
SHA256

68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2a
SHA512

caa216e68714f3ed22b6a1df05c22397aeda8903faaf8de126f972ae3d948f2ee501113cd4443a2cef748c3766c8b26ff7588be251e8ba75d1688d9ff6be342c
SSDEEP

12288:PV8uW8JLRKgbc4w/O8NBuyt3738KHpDL9RUzE6z9TjcQ1AQw9:euW8psOi4iwkRxRy71jd1AT

Score

10^/10

formbook dn13 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn13

Decoy

5q53s.top

f9813.top

ysticsmoke.net

ignorysingeysquints.cfd

yncsignature.live

svp-their.xyz

outya.xyz

wlkflwef3sf2wf.top

etterjugfetkaril.cfd

p9eh2s99b5.top

400108iqlnnqi219.top

ynsu-condition.xyz

ndividual-bfiaen.xyz

anceibizamagazine.net

itrussips.live

orkcubefood.xyz

lindsandfurnishings.shop

ajwmid.top

pigramescentfeatous.shop

mbvcv56789.click

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

Processes:

resource	yara_rule
behavioral2/memory/1480-28-0x0000000000400000-0x000000000042F000-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

Processes:

powershell.exe

pid	Process
3576	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:

68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe

description	pid	Process	procid_target
PID 4040 set thread context of 1480	4040	68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe	98

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 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

Processes:

68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exepowershell.exeschtasks.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

Processes:

schtasks.exe

pid	Process
2804	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exepowershell.exe68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe

pid	Process
4040	68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe
3576	powershell.exe
4040	68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe
3576	powershell.exe
1480	68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe
1480	68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	4040	68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe
Token: SeDebugPrivilege	3576	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe

description	pid	Process	procid_target
PID 4040 wrote to memory of 3576	4040	68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe	94
PID 4040 wrote to memory of 3576	4040	68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe	94
PID 4040 wrote to memory of 3576	4040	68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe	94
PID 4040 wrote to memory of 2804	4040	68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe	96
PID 4040 wrote to memory of 2804	4040	68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe	96
PID 4040 wrote to memory of 2804	4040	68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe	96
PID 4040 wrote to memory of 1480	4040	68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe	98
PID 4040 wrote to memory of 1480	4040	68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe	98
PID 4040 wrote to memory of 1480	4040	68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe	98
PID 4040 wrote to memory of 1480	4040	68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe	98
PID 4040 wrote to memory of 1480	4040	68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe	98
PID 4040 wrote to memory of 1480	4040	68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe	98

C:\Users\Admin\AppData\Local\Temp\68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe
"C:\Users\Admin\AppData\Local\Temp\68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.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:4040
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SQzFzw.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3576
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SQzFzw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4DD.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2804
- C:\Users\Admin\AppData\Local\Temp\68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe
  "C:\Users\Admin\AppData\Local\Temp\68799f7578bd2235886e8304d87bb3bf374f2ce34c626cb1276e506397ca6d2aN.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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_nmtjpu0z.3ah.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4DD.tmp

Filesize
1KB

MD5
02dde4175604cb972940e436b0fd244e

SHA1
370c7fdea4ff7d4c9bee0bb6ba3c01bfa3573208

SHA256
f83baa8bbbc6deb1f18a8736252895c24c117515e2465b21c0c9b20b7c3bb291

SHA512
a6624c10bc940dbc8fec537fff8bd80bac82d3800ab4e265fdf9787719c7c106e26c537597f338cc5efbaa2a7e93291c926e92ef48cb649a8d91d0da8541a0b8

Download Submit
memory/1480-39-0x0000000001740000-0x0000000001A8A000-memory.dmp

Filesize
3.3MB

Download
memory/1480-28-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3576-33-0x0000000005A80000-0x0000000005AE6000-memory.dmp

Filesize
408KB

Download
memory/3576-54-0x0000000006620000-0x000000000663E000-memory.dmp

Filesize
120KB

Download
memory/3576-67-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/3576-64-0x0000000007690000-0x0000000007698000-memory.dmp

Filesize
32KB

Download
memory/3576-63-0x00000000076B0000-0x00000000076CA000-memory.dmp

Filesize
104KB

Download
memory/3576-62-0x00000000075B0000-0x00000000075C4000-memory.dmp

Filesize
80KB

Download
memory/3576-61-0x00000000075A0000-0x00000000075AE000-memory.dmp

Filesize
56KB

Download
memory/3576-15-0x0000000004AA0000-0x0000000004AD6000-memory.dmp

Filesize
216KB

Download
memory/3576-16-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/3576-17-0x00000000051B0000-0x00000000057D8000-memory.dmp

Filesize
6.2MB

Download
memory/3576-36-0x0000000005C90000-0x0000000005FE4000-memory.dmp

Filesize
3.3MB

Download
memory/3576-19-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/3576-26-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/3576-25-0x00000000058D0000-0x00000000058F2000-memory.dmp

Filesize
136KB

Download
memory/3576-59-0x00000000075F0000-0x0000000007686000-memory.dmp

Filesize
600KB

Download
memory/3576-58-0x00000000073E0000-0x00000000073EA000-memory.dmp

Filesize
40KB

Download
memory/3576-57-0x0000000007370000-0x000000000738A000-memory.dmp

Filesize
104KB

Download
memory/3576-37-0x0000000006040000-0x000000000605E000-memory.dmp

Filesize
120KB

Download
memory/3576-56-0x00000000079B0000-0x000000000802A000-memory.dmp

Filesize
6.5MB

Download
memory/3576-60-0x0000000007570000-0x0000000007581000-memory.dmp

Filesize
68KB

Download
memory/3576-34-0x0000000005C20000-0x0000000005C86000-memory.dmp

Filesize
408KB

Download
memory/3576-55-0x0000000007260000-0x0000000007303000-memory.dmp

Filesize
652KB

Download
memory/3576-38-0x00000000060F0000-0x000000000613C000-memory.dmp

Filesize
304KB

Download
memory/3576-40-0x000000007F420000-0x000000007F430000-memory.dmp

Filesize
64KB

Download
memory/3576-41-0x0000000007220000-0x0000000007252000-memory.dmp

Filesize
200KB

Download
memory/3576-42-0x0000000075200000-0x000000007524C000-memory.dmp

Filesize
304KB

Download
memory/3576-53-0x0000000004B70000-0x0000000004B80000-memory.dmp

Filesize
64KB

Download
memory/3576-52-0x0000000004B70000-0x0000000004B80000-memory.dmp

Filesize
64KB

Download
memory/4040-5-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/4040-1-0x0000000000370000-0x000000000042E000-memory.dmp

Filesize
760KB

Download
memory/4040-10-0x000000000D340000-0x000000000D3DC000-memory.dmp

Filesize
624KB

Download
memory/4040-35-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/4040-2-0x0000000005380000-0x0000000005924000-memory.dmp

Filesize
5.6MB

Download
memory/4040-3-0x0000000004E70000-0x0000000004F02000-memory.dmp

Filesize
584KB

Download
memory/4040-4-0x0000000004E30000-0x0000000004E3A000-memory.dmp

Filesize
40KB

Download
memory/4040-0-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download
memory/4040-9-0x0000000002650000-0x00000000026C6000-memory.dmp

Filesize
472KB

Download
memory/4040-8-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/4040-7-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download
memory/4040-6-0x0000000004FC0000-0x0000000004FDC000-memory.dmp

Filesize
112KB

Download