formbook | 031527224e74b82bf16e639c666134674ecc8a6e648fed2f68255617bd6a3b18

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 3 IoCs

rat

resource	yara_rule
behavioral3/memory/1880-17-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral3/memory/1880-21-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral3/memory/1880-25-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1580 set thread context of 1880	1580	төлем туралы есеп#454326_PDF.exe	32
PID 1880 set thread context of 1152	1880	RegSvcs.exe	20
PID 1880 set thread context of 1152	1880	RegSvcs.exe	20
PID 2576 set thread context of 1152	2576	wininit.exe	20

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	wininit.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
2176	schtasks.exe

Suspicious behavior: EnumeratesProcesses 21 IoCs

pid	Process
1580	төлем туралы есеп#454326_PDF.exe
1880	RegSvcs.exe
1880	RegSvcs.exe
1880	RegSvcs.exe
2576	wininit.exe
2576	wininit.exe
2576	wininit.exe
2576	wininit.exe
2576	wininit.exe
2576	wininit.exe
2576	wininit.exe
2576	wininit.exe
2576	wininit.exe
2576	wininit.exe
2576	wininit.exe
2576	wininit.exe
2576	wininit.exe
2576	wininit.exe
2576	wininit.exe
2576	wininit.exe
2576	wininit.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1880	RegSvcs.exe
1880	RegSvcs.exe
1880	RegSvcs.exe
1880	RegSvcs.exe
2576	wininit.exe
2576	wininit.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1580	төлем туралы есеп#454326_PDF.exe
Token: SeDebugPrivilege	1880	RegSvcs.exe
Token: SeDebugPrivilege	2576	wininit.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 2176	1580	төлем туралы есеп#454326_PDF.exe	30
PID 1580 wrote to memory of 2176	1580	төлем туралы есеп#454326_PDF.exe	30
PID 1580 wrote to memory of 2176	1580	төлем туралы есеп#454326_PDF.exe	30
PID 1580 wrote to memory of 2176	1580	төлем туралы есеп#454326_PDF.exe	30
PID 1580 wrote to memory of 1880	1580	төлем туралы есеп#454326_PDF.exe	32
PID 1580 wrote to memory of 1880	1580	төлем туралы есеп#454326_PDF.exe	32
PID 1580 wrote to memory of 1880	1580	төлем туралы есеп#454326_PDF.exe	32
PID 1580 wrote to memory of 1880	1580	төлем туралы есеп#454326_PDF.exe	32
PID 1580 wrote to memory of 1880	1580	төлем туралы есеп#454326_PDF.exe	32
PID 1580 wrote to memory of 1880	1580	төлем туралы есеп#454326_PDF.exe	32
PID 1580 wrote to memory of 1880	1580	төлем туралы есеп#454326_PDF.exe	32
PID 1580 wrote to memory of 1880	1580	төлем туралы есеп#454326_PDF.exe	32
PID 1580 wrote to memory of 1880	1580	төлем туралы есеп#454326_PDF.exe	32
PID 1580 wrote to memory of 1880	1580	төлем туралы есеп#454326_PDF.exe	32
PID 1152 wrote to memory of 2576	1152	Explorer.EXE	33
PID 1152 wrote to memory of 2576	1152	Explorer.EXE	33
PID 1152 wrote to memory of 2576	1152	Explorer.EXE	33
PID 1152 wrote to memory of 2576	1152	Explorer.EXE	33
PID 2576 wrote to memory of 2348	2576	wininit.exe	34
PID 2576 wrote to memory of 2348	2576	wininit.exe	34
PID 2576 wrote to memory of 2348	2576	wininit.exe	34
PID 2576 wrote to memory of 2348	2576	wininit.exe	34

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1152
- 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⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1580
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tUlSEv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD98D.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2176
- - 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:1880
- C:\Windows\SysWOW64\wininit.exe
  "C:\Windows\SysWOW64\wininit.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:2576
- - 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:2348

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

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\tmpD98D.tmp

Filesize
1KB

MD5
9ba6b00c08a88f2f37216063b91ca0ab

SHA1
275e65deee211a1aa48ee4c04c7baeecfd8122fe

SHA256
27fefe95d6d138a91dfcce76b9c80a774bc81cfd5c0c9e332adac7a6df1e71ca

SHA512
dcefc7b26a91f5ba46bb15702e49eda68a70f81ec806ec5db8aad9a21c6aa1f4ace611828171f8e35be9b7d2e0eee6b049b04e25239aea4416da3b7137aa8cfa

Download Submit
memory/1152-23-0x00000000062C0000-0x0000000006455000-memory.dmp

Filesize
1.6MB

Download
memory/1152-28-0x0000000007090000-0x00000000071C7000-memory.dmp

Filesize
1.2MB

Download
memory/1152-32-0x0000000007090000-0x00000000071C7000-memory.dmp

Filesize
1.2MB

Download
memory/1580-3-0x0000000000540000-0x0000000000562000-memory.dmp

Filesize
136KB

Download
memory/1580-5-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/1580-6-0x0000000007FA0000-0x0000000008020000-memory.dmp

Filesize
512KB

Download
memory/1580-7-0x0000000004A50000-0x0000000004A88000-memory.dmp

Filesize
224KB

Download
memory/1580-4-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/1580-18-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/1580-2-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/1580-1-0x0000000000F50000-0x0000000001036000-memory.dmp

Filesize
920KB

Download
memory/1580-0-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/1880-14-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1880-19-0x0000000000CA0000-0x0000000000FA3000-memory.dmp

Filesize
3.0MB

Download
memory/1880-21-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1880-22-0x0000000000300000-0x0000000000314000-memory.dmp

Filesize
80KB

Download
memory/1880-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1880-26-0x0000000000340000-0x0000000000354000-memory.dmp

Filesize
80KB

Download
memory/1880-25-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1880-17-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1880-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2576-29-0x0000000000840000-0x000000000085A000-memory.dmp

Filesize
104KB

Download
memory/2576-31-0x0000000000840000-0x000000000085A000-memory.dmp

Filesize
104KB

Download