formbook | 861da69934b91448a3336cb1202ede93466a5bea352da087a703823af581bc0c

Analysis

max time kernel
146s
max time network
122s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
16-03-2024 04:06

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General

Target

cd0f9f8e285dc698ec134a65cb519bf9.exe
Size

477KB
MD5

cd0f9f8e285dc698ec134a65cb519bf9
SHA1

8e1772b29b049782e2df7b81facca92428aaeda6
SHA256

861da69934b91448a3336cb1202ede93466a5bea352da087a703823af581bc0c
SHA512

ac55ef9b7e0c4482f1816cce77039ec43453172d12f96faaf6591114bfbbb4d68318e9f3b9c07ce44950b5a429d902e5cce49edcd4f510fa7545c6a210a4d76b
SSDEEP

6144:+JzKf/zmCja4qQmQCrcbnFuuUcTFx0T21BOcCSaa1MSSB6T1KpQcHCbh3:+JY1ja4qQ+rcbFudkuN/S/1MSSPQcHK1

Score

10^/10

formbook fr persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

Decoy

geturstuff.life

kisakollections.com

bkipmtahuna.com

aoxou.com

thebigandfreeupdates.download

utvtribe.com

icontoken.com

naturexperience.com

h2sentertainmentcafe.com

careerproresumepa.com

franchiseindia.directory

psychouniversity.com

traveng.com

mylifestylebyclem.com

greentmraelty.com

imoneg.com

lupusrebelacademy.com

ghqxc.info

lylulidbd.com

dalfreestyle.com

Signatures

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

Formbook payload 5 IoCs

rat

resource	yara_rule
behavioral1/memory/1896-27-0x0000000000080000-0x00000000000AA000-memory.dmp	formbook
behavioral1/memory/1896-33-0x0000000000080000-0x00000000000AA000-memory.dmp	formbook
behavioral1/memory/1896-37-0x0000000000080000-0x00000000000AA000-memory.dmp	formbook
behavioral1/memory/704-42-0x0000000000080000-0x00000000000AA000-memory.dmp	formbook
behavioral1/memory/704-49-0x0000000000080000-0x00000000000AA000-memory.dmp	formbook

Executes dropped EXE 2 IoCs

pid	Process
2168	syscheck.exe
1896	syscheck.exe

Loads dropped DLL 2 IoCs

pid	Process
2536	cmd.exe
2168	syscheck.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\sysmgr = "C:\\Users\\Admin\\AppData\\Local\\syscheck.exe -boot"	syscheck.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2168 set thread context of 1896	2168	syscheck.exe	35
PID 1896 set thread context of 1196	1896	syscheck.exe	21
PID 1896 set thread context of 1196	1896	syscheck.exe	21
PID 704 set thread context of 1196	704	netsh.exe	21

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1896	syscheck.exe
1896	syscheck.exe
1896	syscheck.exe
704	netsh.exe
704	netsh.exe
704	netsh.exe
704	netsh.exe
704	netsh.exe
704	netsh.exe
704	netsh.exe
704	netsh.exe
704	netsh.exe
704	netsh.exe
704	netsh.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1896	syscheck.exe
1896	syscheck.exe
1896	syscheck.exe
1896	syscheck.exe
704	netsh.exe
704	netsh.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1720	cd0f9f8e285dc698ec134a65cb519bf9.exe
Token: SeDebugPrivilege	2168	syscheck.exe
Token: SeDebugPrivilege	1896	syscheck.exe
Token: SeDebugPrivilege	704	netsh.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2556	1720	cd0f9f8e285dc698ec134a65cb519bf9.exe	28
PID 1720 wrote to memory of 2556	1720	cd0f9f8e285dc698ec134a65cb519bf9.exe	28
PID 1720 wrote to memory of 2556	1720	cd0f9f8e285dc698ec134a65cb519bf9.exe	28
PID 1720 wrote to memory of 2556	1720	cd0f9f8e285dc698ec134a65cb519bf9.exe	28
PID 1720 wrote to memory of 2536	1720	cd0f9f8e285dc698ec134a65cb519bf9.exe	30
PID 1720 wrote to memory of 2536	1720	cd0f9f8e285dc698ec134a65cb519bf9.exe	30
PID 1720 wrote to memory of 2536	1720	cd0f9f8e285dc698ec134a65cb519bf9.exe	30
PID 1720 wrote to memory of 2536	1720	cd0f9f8e285dc698ec134a65cb519bf9.exe	30
PID 2536 wrote to memory of 2168	2536	cmd.exe	32
PID 2536 wrote to memory of 2168	2536	cmd.exe	32
PID 2536 wrote to memory of 2168	2536	cmd.exe	32
PID 2536 wrote to memory of 2168	2536	cmd.exe	32
PID 2168 wrote to memory of 1896	2168	syscheck.exe	35
PID 2168 wrote to memory of 1896	2168	syscheck.exe	35
PID 2168 wrote to memory of 1896	2168	syscheck.exe	35
PID 2168 wrote to memory of 1896	2168	syscheck.exe	35
PID 2168 wrote to memory of 1896	2168	syscheck.exe	35
PID 2168 wrote to memory of 1896	2168	syscheck.exe	35
PID 2168 wrote to memory of 1896	2168	syscheck.exe	35
PID 1196 wrote to memory of 704	1196	Explorer.EXE	36
PID 1196 wrote to memory of 704	1196	Explorer.EXE	36
PID 1196 wrote to memory of 704	1196	Explorer.EXE	36
PID 1196 wrote to memory of 704	1196	Explorer.EXE	36
PID 704 wrote to memory of 2176	704	netsh.exe	37
PID 704 wrote to memory of 2176	704	netsh.exe	37
PID 704 wrote to memory of 2176	704	netsh.exe	37
PID 704 wrote to memory of 2176	704	netsh.exe	37

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\cd0f9f8e285dc698ec134a65cb519bf9.exe
  "C:\Users\Admin\AppData\Local\Temp\cd0f9f8e285dc698ec134a65cb519bf9.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\cd0f9f8e285dc698ec134a65cb519bf9.exe" "C:\Users\Admin\AppData\Local\syscheck.exe"
    3⤵
    PID:2556
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Local\syscheck.exe"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2536
  - - C:\Users\Admin\AppData\Local\syscheck.exe
      "C:\Users\Admin\AppData\Local\syscheck.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Adds Run key to start application
      Suspicious use of SetThreadContext
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2168
    - - C:\Users\Admin\AppData\Local\syscheck.exe
        
        "C:\Users\Admin\AppData\Local\syscheck.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        Suspicious use of AdjustPrivilegeToken
        
        PID:1896
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\SysWOW64\netsh.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:704
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\syscheck.exe"
    3⤵
    PID:2176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\syscheck.exe

Filesize
477KB

MD5
cd0f9f8e285dc698ec134a65cb519bf9

SHA1
8e1772b29b049782e2df7b81facca92428aaeda6

SHA256
861da69934b91448a3336cb1202ede93466a5bea352da087a703823af581bc0c

SHA512
ac55ef9b7e0c4482f1816cce77039ec43453172d12f96faaf6591114bfbbb4d68318e9f3b9c07ce44950b5a429d902e5cce49edcd4f510fa7545c6a210a4d76b

Download Submit
memory/704-43-0x0000000000C60000-0x0000000000F63000-memory.dmp

Filesize
3.0MB

Download
memory/704-40-0x0000000001350000-0x000000000136B000-memory.dmp

Filesize
108KB

Download
memory/704-41-0x0000000001350000-0x000000000136B000-memory.dmp

Filesize
108KB

Download
memory/704-49-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/704-42-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/704-45-0x0000000000AF0000-0x0000000000B83000-memory.dmp

Filesize
588KB

Download
memory/1196-34-0x0000000004EA0000-0x0000000004FBA000-memory.dmp

Filesize
1.1MB

Download
memory/1196-39-0x0000000007590000-0x0000000007728000-memory.dmp

Filesize
1.6MB

Download
memory/1196-31-0x0000000003B50000-0x0000000003C50000-memory.dmp

Filesize
1024KB

Download
memory/1196-47-0x0000000007590000-0x0000000007728000-memory.dmp

Filesize
1.6MB

Download
memory/1720-6-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/1720-11-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/1720-7-0x0000000004C30000-0x0000000004C70000-memory.dmp

Filesize
256KB

Download
memory/1720-3-0x0000000004C30000-0x0000000004C70000-memory.dmp

Filesize
256KB

Download
memory/1720-2-0x0000000000340000-0x000000000035C000-memory.dmp

Filesize
112KB

Download
memory/1720-0-0x00000000013D0000-0x000000000144E000-memory.dmp

Filesize
504KB

Download
memory/1720-1-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/1896-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1896-37-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/1896-19-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/1896-32-0x0000000000140000-0x0000000000154000-memory.dmp

Filesize
80KB

Download
memory/1896-33-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/1896-27-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/1896-38-0x0000000000280000-0x0000000000294000-memory.dmp

Filesize
80KB

Download
memory/1896-30-0x0000000000950000-0x0000000000C53000-memory.dmp

Filesize
3.0MB

Download
memory/1896-21-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2168-29-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/2168-18-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download
memory/2168-16-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download
memory/2168-15-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/2168-14-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download
memory/2168-13-0x0000000000170000-0x00000000001EE000-memory.dmp

Filesize
504KB

Download
memory/2168-12-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download