formbook | 031527224e74b82bf16e639c666134674ecc8a6e648fed2f68255617bd6a3b18

Analysis

max time kernel
147s
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
23-12-2024 12:40

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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

resource	yara_rule
behavioral4/memory/4476-17-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral4/memory/4476-22-0x0000000000400000-0x000000000042E000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	төлем туралы есеп#454326_PDF.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4460 set thread context of 4476	4460	төлем туралы есеп#454326_PDF.exe	101
PID 4476 set thread context of 3532	4476	RegSvcs.exe	56
PID 4540 set thread context of 3532	4540	help.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

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	help.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

pid	Process
512	schtasks.exe

Suspicious behavior: EnumeratesProcesses 39 IoCs

pid	Process
4460	төлем туралы есеп#454326_PDF.exe
4476	RegSvcs.exe
4476	RegSvcs.exe
4476	RegSvcs.exe
4476	RegSvcs.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe
4540	help.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4476	RegSvcs.exe
4476	RegSvcs.exe
4476	RegSvcs.exe
4540	help.exe
4540	help.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4460	төлем туралы есеп#454326_PDF.exe
Token: SeDebugPrivilege	4476	RegSvcs.exe
Token: SeDebugPrivilege	4540	help.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4460 wrote to memory of 512	4460	төлем туралы есеп#454326_PDF.exe	99
PID 4460 wrote to memory of 512	4460	төлем туралы есеп#454326_PDF.exe	99
PID 4460 wrote to memory of 512	4460	төлем туралы есеп#454326_PDF.exe	99
PID 4460 wrote to memory of 4476	4460	төлем туралы есеп#454326_PDF.exe	101
PID 4460 wrote to memory of 4476	4460	төлем туралы есеп#454326_PDF.exe	101
PID 4460 wrote to memory of 4476	4460	төлем туралы есеп#454326_PDF.exe	101
PID 4460 wrote to memory of 4476	4460	төлем туралы есеп#454326_PDF.exe	101
PID 4460 wrote to memory of 4476	4460	төлем туралы есеп#454326_PDF.exe	101
PID 4460 wrote to memory of 4476	4460	төлем туралы есеп#454326_PDF.exe	101
PID 3532 wrote to memory of 4540	3532	Explorer.EXE	102
PID 3532 wrote to memory of 4540	3532	Explorer.EXE	102
PID 3532 wrote to memory of 4540	3532	Explorer.EXE	102
PID 4540 wrote to memory of 3940	4540	help.exe	103
PID 4540 wrote to memory of 3940	4540	help.exe	103
PID 4540 wrote to memory of 3940	4540	help.exe	103

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3532
- 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:4460
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tUlSEv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp56B6.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:512
- - 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:4476
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.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:4540
- - 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:3940

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp56B6.tmp

Filesize
1KB

MD5
43fcc81f6b881178c9fc847b322611d0

SHA1
6680d02c420e994423a847ccd4c2a0c758cf502e

SHA256
7b5d12bd3b9d612bad430a2b5a0b437a2d87af06d997ae5cd0044d29850aa119

SHA512
0a3f27d761e21ce472e3e3bb5d861df05c7a0130583219510ddea0964e917bde2862d9a888d5938fe2a8b7316ac9417240f337d4d54abf31903e920340edac75

Download Submit
memory/3532-24-0x00000000082F0000-0x0000000008488000-memory.dmp

Filesize
1.6MB

Download
memory/3532-34-0x00000000089B0000-0x0000000008AC0000-memory.dmp

Filesize
1.1MB

Download
memory/3532-32-0x00000000089B0000-0x0000000008AC0000-memory.dmp

Filesize
1.1MB

Download
memory/3532-27-0x00000000082F0000-0x0000000008488000-memory.dmp

Filesize
1.6MB

Download
memory/3532-31-0x00000000089B0000-0x0000000008AC0000-memory.dmp

Filesize
1.1MB

Download
memory/4460-7-0x00000000052D0000-0x00000000052F2000-memory.dmp

Filesize
136KB

Download
memory/4460-4-0x0000000004ED0000-0x0000000004EDA000-memory.dmp

Filesize
40KB

Download
memory/4460-8-0x00000000743EE000-0x00000000743EF000-memory.dmp

Filesize
4KB

Download
memory/4460-9-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/4460-10-0x00000000079E0000-0x0000000007A60000-memory.dmp

Filesize
512KB

Download
memory/4460-6-0x0000000005130000-0x00000000051CC000-memory.dmp

Filesize
624KB

Download
memory/4460-5-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/4460-11-0x0000000007A60000-0x0000000007A98000-memory.dmp

Filesize
224KB

Download
memory/4460-19-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/4460-2-0x00000000052F0000-0x0000000005894000-memory.dmp

Filesize
5.6MB

Download
memory/4460-3-0x0000000004E20000-0x0000000004EB2000-memory.dmp

Filesize
584KB

Download
memory/4460-1-0x0000000000340000-0x0000000000426000-memory.dmp

Filesize
920KB

Download
memory/4460-0-0x00000000743EE000-0x00000000743EF000-memory.dmp

Filesize
4KB

Download
memory/4476-17-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4476-23-0x00000000011E0000-0x00000000011F4000-memory.dmp

Filesize
80KB

Download
memory/4476-22-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4476-20-0x0000000001660000-0x00000000019AA000-memory.dmp

Filesize
3.3MB

Download
memory/4540-26-0x0000000000E20000-0x0000000000E27000-memory.dmp

Filesize
28KB

Download
memory/4540-25-0x0000000000E20000-0x0000000000E27000-memory.dmp

Filesize
28KB

Download