formbook | 52e78449928063d1d867d0023a1e4aa7f211cf631538724411eb54f4b08fc411

Analysis

max time kernel
150s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-08-2024 03:37

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General

Target

ca264140a1f253e55e891d883a7dbf74_JaffaCakes118.exe
Size

592KB
MD5

ca264140a1f253e55e891d883a7dbf74
SHA1

e6ab69e4269ddfe19da3b1c57c974969ce2e0030
SHA256

52e78449928063d1d867d0023a1e4aa7f211cf631538724411eb54f4b08fc411
SHA512

0c6349873736284cd7839ad32fdac93d04b341d81f649596aed2f4d22e756f8a24bcaa9e991a77fd1901e7a0c3445c5407b7795adf09cc8a1d63768ebfdf5dab
SSDEEP

6144:aVZMpuFhHs1b7Np49aSbeXg3OebAfFlG0jUv7qtpBm/m3w0+yoyoMGGGGGGGGGG5:SZM8FhH4b7N6auPbuGurmuVHKHjl

Score

10^/10

formbook hx291 credential_access discovery persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.8

Campaign

hx291

Decoy

leeandyoung.com

nashvillenewhomeguide.net

trailogue.com

iamnotaboutthat.life

iconomer.com

man818.com

beyoustyles.com

grand-casino40.com

jhg3.com

holidayshowcase.net

cccc742.com

allthingshandmade.info

bawslightwart.win

qa-dpetty-eph1-181-01.com

bulletproofprimitivesupply.com

kdtoken.com

xn--kpr97v9pdb00c.com

753qle.info

silverdragonai.com

futureshoes.store

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral2/memory/5104-13-0x0000000000400000-0x000000000042A000-memory.dmp	formbook
behavioral2/memory/5104-19-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Order20184.exe	ca264140a1f253e55e891d883a7dbf74_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Order20184.exe	ca264140a1f253e55e891d883a7dbf74_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4364	Order20184.exe
5104	Order20184.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Order20184 = "cmd /c type C:\\Users\\Admin\\AppData\\Local\\Temp\\Order20184.txt \| cmd"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JH_XAN4HUB = "C:\\Program Files (x86)\\H_rpll\\5jchlz_8ex.exe"	msdt.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4364 set thread context of 5104	4364	Order20184.exe	93
PID 5104 set thread context of 3424	5104	Order20184.exe	56
PID 1620 set thread context of 3424	1620	msdt.exe	56

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\H_rpll\5jchlz_8ex.exe	msdt.exe

System Location Discovery: System Language Discovery 1 TTPs 8 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ca264140a1f253e55e891d883a7dbf74_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Order20184.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	msdt.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
5104	Order20184.exe
5104	Order20184.exe
5104	Order20184.exe
5104	Order20184.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe
1620	msdt.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
5104	Order20184.exe
5104	Order20184.exe
5104	Order20184.exe
1620	msdt.exe
1620	msdt.exe

Suspicious use of AdjustPrivilegeToken 20 IoCs

description	pid	Process
Token: SeDebugPrivilege	4928	ca264140a1f253e55e891d883a7dbf74_JaffaCakes118.exe
Token: SeDebugPrivilege	4364	Order20184.exe
Token: SeDebugPrivilege	5104	Order20184.exe
Token: SeDebugPrivilege	1620	msdt.exe
Token: SeShutdownPrivilege	3424	Explorer.EXE
Token: SeCreatePagefilePrivilege	3424	Explorer.EXE
Token: SeShutdownPrivilege	3424	Explorer.EXE
Token: SeCreatePagefilePrivilege	3424	Explorer.EXE
Token: SeShutdownPrivilege	3424	Explorer.EXE
Token: SeCreatePagefilePrivilege	3424	Explorer.EXE
Token: SeShutdownPrivilege	3424	Explorer.EXE
Token: SeCreatePagefilePrivilege	3424	Explorer.EXE
Token: SeShutdownPrivilege	3424	Explorer.EXE
Token: SeCreatePagefilePrivilege	3424	Explorer.EXE
Token: SeShutdownPrivilege	3424	Explorer.EXE
Token: SeCreatePagefilePrivilege	3424	Explorer.EXE
Token: SeShutdownPrivilege	3424	Explorer.EXE
Token: SeCreatePagefilePrivilege	3424	Explorer.EXE
Token: SeShutdownPrivilege	3424	Explorer.EXE
Token: SeCreatePagefilePrivilege	3424	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3424	Explorer.EXE

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 1672	4928	ca264140a1f253e55e891d883a7dbf74_JaffaCakes118.exe	85
PID 4928 wrote to memory of 1672	4928	ca264140a1f253e55e891d883a7dbf74_JaffaCakes118.exe	85
PID 4928 wrote to memory of 1672	4928	ca264140a1f253e55e891d883a7dbf74_JaffaCakes118.exe	85
PID 1672 wrote to memory of 4364	1672	cmd.exe	87
PID 1672 wrote to memory of 4364	1672	cmd.exe	87
PID 1672 wrote to memory of 4364	1672	cmd.exe	87
PID 4364 wrote to memory of 1504	4364	Order20184.exe	90
PID 4364 wrote to memory of 1504	4364	Order20184.exe	90
PID 4364 wrote to memory of 1504	4364	Order20184.exe	90
PID 1504 wrote to memory of 4316	1504	cmd.exe	92
PID 1504 wrote to memory of 4316	1504	cmd.exe	92
PID 1504 wrote to memory of 4316	1504	cmd.exe	92
PID 4364 wrote to memory of 5104	4364	Order20184.exe	93
PID 4364 wrote to memory of 5104	4364	Order20184.exe	93
PID 4364 wrote to memory of 5104	4364	Order20184.exe	93
PID 4364 wrote to memory of 5104	4364	Order20184.exe	93
PID 4364 wrote to memory of 5104	4364	Order20184.exe	93
PID 4364 wrote to memory of 5104	4364	Order20184.exe	93
PID 3424 wrote to memory of 1620	3424	Explorer.EXE	94
PID 3424 wrote to memory of 1620	3424	Explorer.EXE	94
PID 3424 wrote to memory of 1620	3424	Explorer.EXE	94
PID 1620 wrote to memory of 448	1620	msdt.exe	99
PID 1620 wrote to memory of 448	1620	msdt.exe	99
PID 1620 wrote to memory of 448	1620	msdt.exe	99
PID 1620 wrote to memory of 4420	1620	msdt.exe	107
PID 1620 wrote to memory of 4420	1620	msdt.exe	107
PID 1620 wrote to memory of 4420	1620	msdt.exe	107

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3424
- C:\Users\Admin\AppData\Local\Temp\ca264140a1f253e55e891d883a7dbf74_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ca264140a1f253e55e891d883a7dbf74_JaffaCakes118.exe"
  2⤵
  - Drops startup file
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4928
- - C:\Windows\SysWOW64\cmd.exe
    "cmd"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1672
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Order20184.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Order20184.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4364
    - - C:\Windows\SysWOW64\cmd.exe
        
        "cmd"
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1504
      - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Order20184" /d "cmd /c type "C:\Users\Admin\AppData\Local\Temp\Order20184.txt" | cmd"
        6⤵
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        
        PID:4316
    - - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Order20184.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Order20184.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        Suspicious use of AdjustPrivilegeToken
        
        PID:5104
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1620
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Order20184.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:448
- - C:\Windows\SysWOW64\cmd.exe
    /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4420

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\DB1

Filesize
40KB

MD5
a182561a527f929489bf4b8f74f65cd7

SHA1
8cd6866594759711ea1836e86a5b7ca64ee8911f

SHA256
42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

SHA512
9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

Download Submit
C:\Users\Admin\AppData\Roaming\00O7C61Q\00Ologim.jpeg

Filesize
80KB

MD5
91bbc507e03a2cf3e80a1f323d6b7a76

SHA1
3cd2401dcfc370f8cf903e34ccddd06cadd57228

SHA256
1d0a6e765c64e4aa9bcea41a007f26ccfb309800edd9b04e101b4494fc7440f0

SHA512
fcd15a70c3ab2ee3f528ae2086c37b926451abb6ae91a5698392b8908ef37b5da9725d035cfbbd5fc6b6f62ecfd79853991a2eead1d6bfa5d3cac0a2ba5d3954

Download Submit
C:\Users\Admin\AppData\Roaming\00O7C61Q\00Ologrg.ini

Filesize
38B

MD5
4aadf49fed30e4c9b3fe4a3dd6445ebe

SHA1
1e332822167c6f351b99615eada2c30a538ff037

SHA256
75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

SHA512
eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

Download Submit
C:\Users\Admin\AppData\Roaming\00O7C61Q\00Ologri.ini

Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\00O7C61Q\00Ologrv.ini

Filesize
872B

MD5
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Order20184.exe

Filesize
592KB

MD5
ca264140a1f253e55e891d883a7dbf74

SHA1
e6ab69e4269ddfe19da3b1c57c974969ce2e0030

SHA256
52e78449928063d1d867d0023a1e4aa7f211cf631538724411eb54f4b08fc411

SHA512
0c6349873736284cd7839ad32fdac93d04b341d81f649596aed2f4d22e756f8a24bcaa9e991a77fd1901e7a0c3445c5407b7795adf09cc8a1d63768ebfdf5dab

Download Submit
memory/1620-22-0x00000000003F0000-0x0000000000447000-memory.dmp

Filesize
348KB

Download
memory/1620-23-0x00000000003F0000-0x0000000000447000-memory.dmp

Filesize
348KB

Download
memory/3424-28-0x0000000008ED0000-0x000000000902C000-memory.dmp

Filesize
1.4MB

Download
memory/3424-21-0x00000000085A0000-0x0000000008732000-memory.dmp

Filesize
1.6MB

Download
memory/3424-24-0x00000000085A0000-0x0000000008732000-memory.dmp

Filesize
1.6MB

Download
memory/4364-11-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/4364-16-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/4364-10-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/4364-9-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/4928-8-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/4928-0-0x00000000746C2000-0x00000000746C3000-memory.dmp

Filesize
4KB

Download
memory/4928-2-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/4928-1-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/5104-20-0x0000000000C40000-0x0000000000C54000-memory.dmp

Filesize
80KB

Download
memory/5104-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/5104-17-0x0000000001140000-0x000000000148A000-memory.dmp

Filesize
3.3MB

Download
memory/5104-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download