formbook | 031527224e74b82bf16e639c666134674ecc8a6e648fed2f68255617bd6a3b18

Analysis

max time kernel
149s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 20:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

төлем туралы есеп#454326_PDF.exe
Size

899KB
MD5

8ffb5b1aba6759d623f20a9744de4dd0
SHA1

969a580a9e874f8e5a38d7fb4db664be1aa35ce5
SHA256

8674688f673421c41dd39734f690c3b1b0aa8aceb5adeb057cf8b21d8f2e41a6
SHA512

3713871db07036eca5846ca681432e63dbf1951a47186c1f8458a3395da57b53ab796f5b44025bb277cb6f281fecf401d090bc8618fa72b9ea20fce8991a538c
SSDEEP

12288:PNVCqo8zTyvUIZbVlBPI2VBPpZ9SgkVJNoH6tm8EblyuVYvv/zzbVgnQe:0vDBlBPIOBPHsl7Q6tm7blmv/nbO

Score

10^/10

formbook vd9n discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

vd9n

Decoy

theunwrappedcollective.com

seckj-ic.com

tyresandover.com

thetrophyworld.com

fonggrconstruction.com

hopiproject.com

sktitle.com

charlotteobscurer.com

qjuhe.com

girlzglitter.com

createmylawn.com

hempcbgpill.com

zzdfdzkj.com

shreehariessential.com

226sm.com

getcupscall.com

neuralviolin.com

sanskaar.life

xn--fhqrm54yyukopc.com

togetherx4fantasy5star.today

Signatures

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

Formbook payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral4/memory/4544-17-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral4/memory/4544-22-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

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:

төлем туралы есеп#454326_PDF.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	төлем туралы есеп#454326_PDF.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

төлем туралы есеп#454326_PDF.exeRegSvcs.exemsdt.exe

description	pid	process	target process
PID 2976 set thread context of 4544	2976	төлем туралы есеп#454326_PDF.exe	RegSvcs.exe
PID 4544 set thread context of 3428	4544	RegSvcs.exe	Explorer.EXE
PID 2960 set thread context of 3428	2960	msdt.exe	Explorer.EXE

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:

төлем туралы есеп#454326_PDF.exeschtasks.exemsdt.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	төлем туралы есеп#454326_PDF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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

1028 schtasks.exe

pid	process
1028	schtasks.exe

Suspicious behavior: EnumeratesProcesses 43 IoCs

Processes:

төлем туралы есеп#454326_PDF.exeRegSvcs.exemsdt.exe

pid	process
2976	төлем туралы есеп#454326_PDF.exe
4544	RegSvcs.exe
4544	RegSvcs.exe
4544	RegSvcs.exe
4544	RegSvcs.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe
2960	msdt.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exemsdt.exe

pid process

4544 RegSvcs.exe
4544 RegSvcs.exe
4544 RegSvcs.exe
2960 msdt.exe
2960 msdt.exe

pid	process
4544	RegSvcs.exe
4544	RegSvcs.exe
4544	RegSvcs.exe
2960	msdt.exe
2960	msdt.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

төлем туралы есеп#454326_PDF.exeRegSvcs.exemsdt.exe

description	pid	process
Token: SeDebugPrivilege	2976	төлем туралы есеп#454326_PDF.exe
Token: SeDebugPrivilege	4544	RegSvcs.exe
Token: SeDebugPrivilege	2960	msdt.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

төлем туралы есеп#454326_PDF.exeExplorer.EXEmsdt.exe

description	pid	process	target process
PID 2976 wrote to memory of 1028	2976	төлем туралы есеп#454326_PDF.exe	schtasks.exe
PID 2976 wrote to memory of 1028	2976	төлем туралы есеп#454326_PDF.exe	schtasks.exe
PID 2976 wrote to memory of 1028	2976	төлем туралы есеп#454326_PDF.exe	schtasks.exe
PID 2976 wrote to memory of 4544	2976	төлем туралы есеп#454326_PDF.exe	RegSvcs.exe
PID 2976 wrote to memory of 4544	2976	төлем туралы есеп#454326_PDF.exe	RegSvcs.exe
PID 2976 wrote to memory of 4544	2976	төлем туралы есеп#454326_PDF.exe	RegSvcs.exe
PID 2976 wrote to memory of 4544	2976	төлем туралы есеп#454326_PDF.exe	RegSvcs.exe
PID 2976 wrote to memory of 4544	2976	төлем туралы есеп#454326_PDF.exe	RegSvcs.exe
PID 2976 wrote to memory of 4544	2976	төлем туралы есеп#454326_PDF.exe	RegSvcs.exe
PID 3428 wrote to memory of 2960	3428	Explorer.EXE	msdt.exe
PID 3428 wrote to memory of 2960	3428	Explorer.EXE	msdt.exe
PID 3428 wrote to memory of 2960	3428	Explorer.EXE	msdt.exe
PID 2960 wrote to memory of 1816	2960	msdt.exe	cmd.exe
PID 2960 wrote to memory of 1816	2960	msdt.exe	cmd.exe
PID 2960 wrote to memory of 1816	2960	msdt.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Users\Admin\AppData\Local\Temp\төлем туралы есеп#454326_PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\төлем туралы есеп#454326_PDF.exe"
  2⤵
  - 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:2976
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tUlSEv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp655C.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1028
- - 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:4544
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.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:2960
- - 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:1816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp655C.tmp

Filesize
1KB

MD5
4e4c0d7031c9eb71183bf297759d876f

SHA1
aedcadef910ffefc69a8e6b1b74492027d4091c8

SHA256
2b50a815e1d178ce84706d81fde6a9522b4bb355b823426e80fcd401211fcc6a

SHA512
f8f82a49506880a59aa18dd3e47906e5bbbfb9c38a86f2310b63ab4d2c9bfc4305a4ced9bdfc2ad97635bf9c99e4c31ae6610e628fb49043c8f8b0b2f85261ad

Download Submit
memory/2960-26-0x0000000000EE0000-0x0000000000F37000-memory.dmp

Filesize
348KB

Download
memory/2960-25-0x0000000000EE0000-0x0000000000F37000-memory.dmp

Filesize
348KB

Download
memory/2976-6-0x0000000005CD0000-0x0000000005D6C000-memory.dmp

Filesize
624KB

Download
memory/2976-19-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/2976-5-0x00000000059D0000-0x00000000059DA000-memory.dmp

Filesize
40KB

Download
memory/2976-0-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

Filesize
4KB

Download
memory/2976-7-0x0000000005CB0000-0x0000000005CD2000-memory.dmp

Filesize
136KB

Download
memory/2976-8-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

Filesize
4KB

Download
memory/2976-9-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/2976-10-0x0000000007310000-0x0000000007390000-memory.dmp

Filesize
512KB

Download
memory/2976-11-0x0000000007390000-0x00000000073C8000-memory.dmp

Filesize
224KB

Download
memory/2976-3-0x0000000005A00000-0x0000000005A92000-memory.dmp

Filesize
584KB

Download
memory/2976-1-0x0000000000EE0000-0x0000000000FC6000-memory.dmp

Filesize
920KB

Download
memory/2976-4-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/2976-2-0x0000000005F10000-0x00000000064B4000-memory.dmp

Filesize
5.6MB

Download
memory/3428-24-0x0000000003100000-0x0000000003276000-memory.dmp

Filesize
1.5MB

Download
memory/3428-27-0x0000000003100000-0x0000000003276000-memory.dmp

Filesize
1.5MB

Download
memory/3428-31-0x0000000008E30000-0x0000000008F72000-memory.dmp

Filesize
1.3MB

Download
memory/3428-32-0x0000000008E30000-0x0000000008F72000-memory.dmp

Filesize
1.3MB

Download
memory/3428-34-0x0000000008E30000-0x0000000008F72000-memory.dmp

Filesize
1.3MB

Download
memory/4544-22-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4544-23-0x0000000000D30000-0x0000000000D44000-memory.dmp

Filesize
80KB

Download
memory/4544-20-0x0000000000E50000-0x000000000119A000-memory.dmp

Filesize
3.3MB

Download
memory/4544-17-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download