formbook | bc5a7642799c2f22d513dc19fb87848ecbe002f1815b2d5fd3a5af3fdbcdf0ae

Analysis

max time kernel
1800s
max time network
1803s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/07/2024, 18:59

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General

Target

COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe
Size

1.1MB
MD5

5ec011058b0884bc3b13563f97231c58
SHA1

9846a460d630ea60c476df6dc92ae10d902bb54f
SHA256

bc5a7642799c2f22d513dc19fb87848ecbe002f1815b2d5fd3a5af3fdbcdf0ae
SHA512

d3172fe1fc90a3e8e4331bb4eeae03377825e26a815636c8931890fa9c1f8290eafa8c293e22b218d37f79a9202e62c5a5b13df40a14ebb828814a3797262523
SSDEEP

24576:gqDEvCTbMWu7rQYlBQcBiT6rprG8apamXjozThdab7:gTvC/MTQYxsWR7ap7wn

Score

10^/10

formbook jd21 credential_access discovery persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

jd21

Decoy

thepowerofzeus.com

tampamlr.com

00050591.xyz

dominomusicmktlnc.com

ai-defi.wiki

tyumk.xyz

gbqspj.club

fostertv.net

batremake.com

nelwhiteconsulting.com

amsya.com

urbanholidayz.com

463058.photos

anag-gioielli.com

kjsdhklssk73.xyz

islarenta.com

designed4lifecoaching.com

autohotelsecrets.com

susansellsmarin.com

studyflow.xyz

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 4 IoCs

rat

resource	yara_rule
behavioral2/memory/336-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/336-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/336-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1304-25-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook

Adds policy 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\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\JPWDVZIX_JQ = "C:\\Program Files (x86)\\Ufl8tqv_\\configzv1h8.exe"	cmstp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	cmstp.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

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1716 set thread context of 336	1716	COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe	28
PID 336 set thread context of 1204	336	svchost.exe	21
PID 336 set thread context of 1204	336	svchost.exe	21
PID 1304 set thread context of 1204	1304	cmstp.exe	21

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Ufl8tqv_\configzv1h8.exe	cmstp.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmstp.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-1-5-21-3551809350-4263495960-1443967649-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	cmstp.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
336	svchost.exe
336	svchost.exe
336	svchost.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe

Suspicious behavior: MapViewOfSection 9 IoCs

pid	Process
1716	COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe
336	svchost.exe
336	svchost.exe
336	svchost.exe
336	svchost.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe
1304	cmstp.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	336	svchost.exe
Token: SeDebugPrivilege	1304	cmstp.exe
Token: SeShutdownPrivilege	1204	Explorer.EXE
Token: SeShutdownPrivilege	1204	Explorer.EXE
Token: SeShutdownPrivilege	1204	Explorer.EXE
Token: SeShutdownPrivilege	1204	Explorer.EXE
Token: SeShutdownPrivilege	1204	Explorer.EXE
Token: SeShutdownPrivilege	1204	Explorer.EXE

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
1716	COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe
1716	COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1716	COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe
1716	COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 336	1716	COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe	28
PID 1716 wrote to memory of 336	1716	COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe	28
PID 1716 wrote to memory of 336	1716	COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe	28
PID 1716 wrote to memory of 336	1716	COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe	28
PID 1716 wrote to memory of 336	1716	COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe	28
PID 1204 wrote to memory of 1304	1204	Explorer.EXE	33
PID 1204 wrote to memory of 1304	1204	Explorer.EXE	33
PID 1204 wrote to memory of 1304	1204	Explorer.EXE	33
PID 1204 wrote to memory of 1304	1204	Explorer.EXE	33
PID 1204 wrote to memory of 1304	1204	Explorer.EXE	33
PID 1204 wrote to memory of 1304	1204	Explorer.EXE	33
PID 1204 wrote to memory of 1304	1204	Explorer.EXE	33
PID 1304 wrote to memory of 2416	1304	cmstp.exe	34
PID 1304 wrote to memory of 2416	1304	cmstp.exe	34
PID 1304 wrote to memory of 2416	1304	cmstp.exe	34
PID 1304 wrote to memory of 2416	1304	cmstp.exe	34
PID 1304 wrote to memory of 2936	1304	cmstp.exe	38
PID 1304 wrote to memory of 2936	1304	cmstp.exe	38
PID 1304 wrote to memory of 2936	1304	cmstp.exe	38
PID 1304 wrote to memory of 2936	1304	cmstp.exe	38
PID 1304 wrote to memory of 2936	1304	cmstp.exe	38

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	cmstp.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe
  "C:\Users\Admin\AppData\Local\Temp\COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:1716
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:336
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2248
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2240
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2568
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2848
- C:\Windows\SysWOW64\cmstp.exe
  "C:\Windows\SysWOW64\cmstp.exe"
  2⤵
  - Adds policy 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
  - System policy modification
  PID:1304
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2416
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:2936

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

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Downloads

C:\Users\Admin\AppData\Roaming\L24RB9SB\L24logim.jpeg

Filesize
63KB

MD5
37818fa17171659a03be9fbb22487b37

SHA1
ddc35214a182abd1d2f379e3894804323ab7f744

SHA256
2ec6140be122c60f2a702412f36ae2c692d70a6b50f8830a97638199b4da55fd

SHA512
6272f99df4757f4208ff64d104916f936b8ef4cc044acb9fa0378ba0a70b29ac832f677952339cae052e4fee9e7a561527a445245a9a283da11dbdf7f78fd854

Download Submit
C:\Users\Admin\AppData\Roaming\L24RB9SB\L24logrf.ini

Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\L24RB9SB\L24logri.ini

Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\L24RB9SB\L24logrv.ini

Filesize
40B

MD5
ba3b6bc807d4f76794c4b81b09bb9ba5

SHA1
24cb89501f0212ff3095ecc0aba97dd563718fb1

SHA256
6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

SHA512
ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

Download Submit
memory/336-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/336-13-0x0000000000880000-0x0000000000B83000-memory.dmp

Filesize
3.0MB

Download
memory/336-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/336-14-0x00000000001D0000-0x00000000001E5000-memory.dmp

Filesize
84KB

Download
memory/336-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/336-20-0x0000000000220000-0x0000000000235000-memory.dmp

Filesize
84KB

Download
memory/1204-32-0x0000000006EC0000-0x0000000007012000-memory.dmp

Filesize
1.3MB

Download
memory/1204-28-0x00000000066E0000-0x000000000687C000-memory.dmp

Filesize
1.6MB

Download
memory/1204-29-0x0000000005080000-0x0000000005176000-memory.dmp

Filesize
984KB

Download
memory/1204-34-0x0000000006EC0000-0x0000000007012000-memory.dmp

Filesize
1.3MB

Download
memory/1204-37-0x0000000006EC0000-0x0000000007012000-memory.dmp

Filesize
1.3MB

Download
memory/1204-21-0x0000000005080000-0x0000000005176000-memory.dmp

Filesize
984KB

Download
memory/1204-17-0x00000000066E0000-0x000000000687C000-memory.dmp

Filesize
1.6MB

Download
memory/1204-16-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1304-22-0x0000000000950000-0x0000000000968000-memory.dmp

Filesize
96KB

Download
memory/1304-25-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/1304-24-0x0000000000950000-0x0000000000968000-memory.dmp

Filesize
96KB

Download
memory/1716-10-0x0000000000120000-0x0000000000124000-memory.dmp

Filesize
16KB

Download