formbook | 7190badb11c14706725e06f01dd4dbbd34f82233d3d69f7bd302cfdb947f6021

Analysis

max time kernel
148s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-12-2024 11:31

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General

Target

Quotation_Dec 2024.exe
Size

28KB
MD5

5ad176cf9482ccedc206fca269089b25
SHA1

0b917af3c99023327127aa034d3904888029e2d3
SHA256

7190badb11c14706725e06f01dd4dbbd34f82233d3d69f7bd302cfdb947f6021
SHA512

9e9c68cd8467f5b08f514b2315025f9e863f66a2d5746f54b5d7d5df89e8b6e9c232bca3fbfedfd6450b2d1ccb37bbd630ea95c0c1bdd5150acd73fb0841d580
SSDEEP

192:+YHwHj0yVgOOVinHuCN0Tv2m5g7EDum0KypCkCgS43IhS/rUO50biUU9H+v5mIAf:4AyrgCNkun7EZ3uBIhErX6mPeJACsxh

Score

10^/10

formbook o62s agilenet discovery persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

o62s

Decoy

lectrobay.shop

enisehirarnavutkoy.xyz

itoolz.net

otorcycle-loans-40378.bond

opjobsinusa.today

uara228j.shop

ukulbagus10.click

enhealth07.shop

cpoker.pro

ome-remodeling-16949.bond

andu.shop

hubbychicocharmqs.shop

onghi292.top

ussines-web-creators.net

alenspencer.online

ryptogigt.top

epiyiisigorta.online

ental-implants-77717.bond

juta.click

enisehirevleriarnavutkoy.xyz

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2204-46-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2204-53-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2204-57-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/332-63-0x00000000000E0000-0x000000000010F000-memory.dmp	formbook

Deletes itself 1 IoCs

pid	Process
2968	cmd.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

resource	yara_rule
behavioral1/memory/2892-37-0x0000000006120000-0x00000000061B2000-memory.dmp	agile_net

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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\Quotation_Dec 2024 = "C:\\Users\\Admin\\Documents\\Quotation_Dec 2024.pif"	reg.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2892 set thread context of 2204	2892	Quotation_Dec 2024.exe	35
PID 2204 set thread context of 1252	2204	Quotation_Dec 2024.exe	21
PID 2204 set thread context of 1252	2204	Quotation_Dec 2024.exe	21
PID 332 set thread context of 1252	332	raserver.exe	21

System Location Discovery: System Language Discovery 1 TTPs 7 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	raserver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Quotation_Dec 2024.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Quotation_Dec 2024.exe

Suspicious behavior: EnumeratesProcesses 52 IoCs

pid	Process
2892	Quotation_Dec 2024.exe
2892	Quotation_Dec 2024.exe
2892	Quotation_Dec 2024.exe
2892	Quotation_Dec 2024.exe
2892	Quotation_Dec 2024.exe
2892	Quotation_Dec 2024.exe
2892	Quotation_Dec 2024.exe
2892	Quotation_Dec 2024.exe
2892	Quotation_Dec 2024.exe
2892	Quotation_Dec 2024.exe
2892	Quotation_Dec 2024.exe
2892	Quotation_Dec 2024.exe
2892	Quotation_Dec 2024.exe
2892	Quotation_Dec 2024.exe
2892	Quotation_Dec 2024.exe
2892	Quotation_Dec 2024.exe
2892	Quotation_Dec 2024.exe
2892	Quotation_Dec 2024.exe
2892	Quotation_Dec 2024.exe
2892	Quotation_Dec 2024.exe
2892	Quotation_Dec 2024.exe
2892	Quotation_Dec 2024.exe
2892	Quotation_Dec 2024.exe
2204	Quotation_Dec 2024.exe
2204	Quotation_Dec 2024.exe
2204	Quotation_Dec 2024.exe
332	raserver.exe
332	raserver.exe
332	raserver.exe
332	raserver.exe
332	raserver.exe
332	raserver.exe
332	raserver.exe
332	raserver.exe
332	raserver.exe
332	raserver.exe
332	raserver.exe
332	raserver.exe
332	raserver.exe
332	raserver.exe
332	raserver.exe
332	raserver.exe
332	raserver.exe
332	raserver.exe
332	raserver.exe
332	raserver.exe
332	raserver.exe
332	raserver.exe
332	raserver.exe
332	raserver.exe
332	raserver.exe
332	raserver.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2204	Quotation_Dec 2024.exe
2204	Quotation_Dec 2024.exe
2204	Quotation_Dec 2024.exe
2204	Quotation_Dec 2024.exe
332	raserver.exe
332	raserver.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2892	Quotation_Dec 2024.exe
Token: SeDebugPrivilege	2204	Quotation_Dec 2024.exe
Token: SeDebugPrivilege	332	raserver.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 2576	2892	Quotation_Dec 2024.exe	30
PID 2892 wrote to memory of 2576	2892	Quotation_Dec 2024.exe	30
PID 2892 wrote to memory of 2576	2892	Quotation_Dec 2024.exe	30
PID 2892 wrote to memory of 2576	2892	Quotation_Dec 2024.exe	30
PID 2576 wrote to memory of 2608	2576	cmd.exe	32
PID 2576 wrote to memory of 2608	2576	cmd.exe	32
PID 2576 wrote to memory of 2608	2576	cmd.exe	32
PID 2576 wrote to memory of 2608	2576	cmd.exe	32
PID 2892 wrote to memory of 2196	2892	Quotation_Dec 2024.exe	33
PID 2892 wrote to memory of 2196	2892	Quotation_Dec 2024.exe	33
PID 2892 wrote to memory of 2196	2892	Quotation_Dec 2024.exe	33
PID 2892 wrote to memory of 2196	2892	Quotation_Dec 2024.exe	33
PID 2892 wrote to memory of 2204	2892	Quotation_Dec 2024.exe	35
PID 2892 wrote to memory of 2204	2892	Quotation_Dec 2024.exe	35
PID 2892 wrote to memory of 2204	2892	Quotation_Dec 2024.exe	35
PID 2892 wrote to memory of 2204	2892	Quotation_Dec 2024.exe	35
PID 2892 wrote to memory of 2204	2892	Quotation_Dec 2024.exe	35
PID 2892 wrote to memory of 2204	2892	Quotation_Dec 2024.exe	35
PID 2892 wrote to memory of 2204	2892	Quotation_Dec 2024.exe	35
PID 2204 wrote to memory of 332	2204	Quotation_Dec 2024.exe	36
PID 2204 wrote to memory of 332	2204	Quotation_Dec 2024.exe	36
PID 2204 wrote to memory of 332	2204	Quotation_Dec 2024.exe	36
PID 2204 wrote to memory of 332	2204	Quotation_Dec 2024.exe	36
PID 332 wrote to memory of 2968	332	raserver.exe	37
PID 332 wrote to memory of 2968	332	raserver.exe	37
PID 332 wrote to memory of 2968	332	raserver.exe	37
PID 332 wrote to memory of 2968	332	raserver.exe	37

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1252
- C:\Users\Admin\AppData\Local\Temp\Quotation_Dec 2024.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation_Dec 2024.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2892
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "Quotation_Dec 2024" /t REG_SZ /F /D "C:\Users\Admin\Documents\Quotation_Dec 2024.pif"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2576
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "Quotation_Dec 2024" /t REG_SZ /F /D "C:\Users\Admin\Documents\Quotation_Dec 2024.pif"
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:2608
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c Copy "C:\Users\Admin\AppData\Local\Temp\Quotation_Dec 2024.exe" "C:\Users\Admin\Documents\Quotation_Dec 2024.pif"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2196
- - C:\Users\Admin\AppData\Local\Temp\Quotation_Dec 2024.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation_Dec 2024.exe"
    3⤵
    - 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:2204
  - - C:\Windows\SysWOW64\raserver.exe
      "C:\Windows\SysWOW64\raserver.exe"
      4⤵
      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:332
    - - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Users\Admin\AppData\Local\Temp\Quotation_Dec 2024.exe"
        5⤵
        Deletes itself
        System Location Discovery: System Language Discovery
        
        PID:2968

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 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\Cab87D7.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar87FA.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/332-61-0x0000000000FC0000-0x0000000000FDC000-memory.dmp

Filesize
112KB

Download
memory/332-63-0x00000000000E0000-0x000000000010F000-memory.dmp

Filesize
188KB

Download
memory/332-62-0x0000000000FC0000-0x0000000000FDC000-memory.dmp

Filesize
112KB

Download
memory/1252-60-0x00000000066C0000-0x000000000684C000-memory.dmp

Filesize
1.5MB

Download
memory/1252-54-0x0000000006580000-0x00000000066B2000-memory.dmp

Filesize
1.2MB

Download
memory/1252-64-0x00000000066C0000-0x000000000684C000-memory.dmp

Filesize
1.5MB

Download
memory/1252-59-0x0000000006580000-0x00000000066B2000-memory.dmp

Filesize
1.2MB

Download
memory/1252-50-0x0000000003D10000-0x0000000003F10000-memory.dmp

Filesize
2.0MB

Download
memory/2204-57-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2204-58-0x0000000000370000-0x0000000000385000-memory.dmp

Filesize
84KB

Download
memory/2204-46-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2204-53-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2204-52-0x0000000000310000-0x0000000000325000-memory.dmp

Filesize
84KB

Download
memory/2204-51-0x0000000000840000-0x0000000000B43000-memory.dmp

Filesize
3.0MB

Download
memory/2204-42-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2204-40-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2204-44-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2892-0-0x000000007489E000-0x000000007489F000-memory.dmp

Filesize
4KB

Download
memory/2892-49-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2892-55-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2892-37-0x0000000006120000-0x00000000061B2000-memory.dmp

Filesize
584KB

Download
memory/2892-2-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2892-1-0x00000000011D0000-0x00000000011DE000-memory.dmp

Filesize
56KB

Download
memory/2892-47-0x000000007489E000-0x000000007489F000-memory.dmp

Filesize
4KB

Download