formbook | 18ac075f03eecd2591e09339d952b331804eebe240185dfd4601db744b081577

Analysis

max time kernel
148s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 03:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1.exe
Size

743KB
MD5

23713e079ab57e334b8cb4116e7a1318
SHA1

7f1a8448ccc5ccf5e3758055f89ee156e1a17ff6
SHA256

c89757583d8df1ff56a4a8a4efa66666d02af3807b60cd058031afe1aebaeda8
SHA512

134aa0ab39d5f4241362753c9a414542673a66ccebea89910ce867574e5075c880052f89cc946e1d735e904eef2685c8598c4f39ec82a5c54c60a1e5a47e43b8
SSDEEP

12288:bxojH5jdL/KyCR7PqRo2YQLa3RFC7cvoLTKF99AQ056islwo8ZHo:+ljBKnRIIQOhKcCTKFPAQ05Dslwb5

Score

10^/10

formbook x0h discovery persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

x0h

Decoy

kairos-go.com

news3091.photography

champlin.biz

callmekondoor.com

makrobet109.com

schoolwearworldwide.com

abelabramyan.com

szbtps.com

okanega-karireru.com

goldenwestflooring.com

hemptactics.com

fshsst-ar.com

securityupdates2.site

lhot.ltd

mgaklubspa.com

benefitsofcrossfit.com

stuff.blue

yingjia168.com

audio2mp3.com

live-outlook-login.com

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
behavioral2/memory/1764-4-0x0000000000400000-0x000000000042D000-memory.dmp	formbook
behavioral2/memory/1764-7-0x0000000000400000-0x000000000042D000-memory.dmp	formbook

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\GF4P46_H14 = "C:\\Program Files (x86)\\Mt8o\\0bctqmrid.exe"	help.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1928 set thread context of 1764	1928	1.exe	82
PID 1764 set thread context of 3488	1764	1.exe	56
PID 512 set thread context of 3488	512	help.exe	56

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Mt8o\0bctqmrid.exe	help.exe

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	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	help.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	help.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
1928	1.exe
1928	1.exe
1764	1.exe
1764	1.exe
1764	1.exe
1764	1.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
1928	1.exe
1764	1.exe
1764	1.exe
1764	1.exe
512	help.exe
512	help.exe
512	help.exe
512	help.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1764	1.exe
Token: SeDebugPrivilege	512	help.exe
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 1764	1928	1.exe	82
PID 1928 wrote to memory of 1764	1928	1.exe	82
PID 1928 wrote to memory of 1764	1928	1.exe	82
PID 3488 wrote to memory of 512	3488	Explorer.EXE	83
PID 3488 wrote to memory of 512	3488	Explorer.EXE	83
PID 3488 wrote to memory of 512	3488	Explorer.EXE	83
PID 512 wrote to memory of 4736	512	help.exe	84
PID 512 wrote to memory of 4736	512	help.exe	84
PID 512 wrote to memory of 4736	512	help.exe	84
PID 512 wrote to memory of 2880	512	help.exe	95
PID 512 wrote to memory of 2880	512	help.exe	95
PID 512 wrote to memory of 2880	512	help.exe	95
PID 512 wrote to memory of 396	512	help.exe	97
PID 512 wrote to memory of 396	512	help.exe	97
PID 512 wrote to memory of 396	512	help.exe	97

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Users\Admin\AppData\Local\Temp\1.exe
  "C:\Users\Admin\AppData\Local\Temp\1.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1928
- - C:\Users\Admin\AppData\Local\Temp\1.exe
    "C:\Users\Admin\AppData\Local\Temp\1.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1764
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.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:512
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\1.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4736
- - 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:2880
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:396

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

Loading Replay Monitor...

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\17RQQTDA\17Rlogim.jpeg

Filesize
79KB

MD5
b21dec14520ef097882781b48b0188a8

SHA1
104475ae3d62a01ef293f71d71e8d7a67b94e2e4

SHA256
f63a5de7484a5c8123d98318638a617f6653ab340207901a5bbffa597d088f91

SHA512
0d8339c9f52549be0f9d8be610149117ad78a8dc9fd189194e5fbfabe3f04588d8ea844ca61918fe0cc406aa08acc374eefa9039606ca8e67241afd641a4cd67

Download Submit
C:\Users\Admin\AppData\Roaming\17RQQTDA\17Rlogrf.ini

Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\17RQQTDA\17Rlogrg.ini

Filesize
38B

MD5
4aadf49fed30e4c9b3fe4a3dd6445ebe

SHA1
1e332822167c6f351b99615eada2c30a538ff037

SHA256
75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

SHA512
eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

Download Submit
C:\Users\Admin\AppData\Roaming\17RQQTDA\17Rlogri.ini

Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\17RQQTDA\17Rlogrv.ini

Filesize
872B

MD5
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

Download Submit
memory/512-12-0x00000000002E0000-0x00000000002E7000-memory.dmp

Filesize
28KB

Download
memory/512-11-0x00000000002E0000-0x00000000002E7000-memory.dmp

Filesize
28KB

Download
memory/1764-7-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1764-9-0x0000000000430000-0x00000000004F9000-memory.dmp

Filesize
804KB

Download
memory/1764-4-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1928-0-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/1928-5-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1928-3-0x0000000000710000-0x0000000000711000-memory.dmp

Filesize
4KB

Download
memory/1928-1-0x00000000022C0000-0x00000000022D3000-memory.dmp

Filesize
76KB

Download
memory/3488-13-0x0000000008F00000-0x0000000009077000-memory.dmp

Filesize
1.5MB

Download
memory/3488-17-0x0000000003190000-0x0000000003268000-memory.dmp

Filesize
864KB

Download
memory/3488-18-0x0000000003190000-0x0000000003268000-memory.dmp

Filesize
864KB

Download
memory/3488-8-0x0000000008F00000-0x0000000009077000-memory.dmp

Filesize
1.5MB

Download
memory/3488-38-0x0000000003190000-0x0000000003268000-memory.dmp

Filesize
864KB

Download