formbook | 60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
06-08-2024 01:47

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General

Target

60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe
Size

656KB
MD5

dae6a17dd50c76b58fb2c7d980e801d9
SHA1

8b1fce08ff057639bd4eb7ebd6231417569b6494
SHA256

60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6
SHA512

9453a2389c54b524adfeee11bf90284168b2fff30c7c962fe48cdc3e7e1c893dfc45a64107067900440834be95f0cf02e83c7c7a8c2e673a2d73ef311f6bda04
SSDEEP

12288:2M23a/zmcDXmxqPbKwII+foXlIHdHfQJkE1ij7qObjjTCYT59Whpehsh9kR:2V3aakXenBmSokE1ivcGshhg

Score

10^/10

formbook md02 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

md02

Decoy

onsen1508.com

partymaxclubmen36.click

texasshelvingwarehouse.com

tiantiying.com

taxcredits-pr.com

33mgbet.com

equipoleiremnacional.com

andrewghita.com

zbbnp.xyz

englandbreaking.com

a1b5v.xyz

vizamag.com

h0lg3.rest

ux-design-courses-17184.bond

of84.top

qqkartel88v1.com

avalynkate.com

cpuk-finance.com

yeslabs.xyz

webuyandsellpa.com

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2976-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2976-27-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2988-30-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2808	powershell.exe
2712	powershell.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2644 set thread context of 2976	2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe	36
PID 2976 set thread context of 1204	2976	RegSvcs.exe	21
PID 2976 set thread context of 1204	2976	RegSvcs.exe	21
PID 2988 set thread context of 1204	2988	chkdsk.exe	21

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 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	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chkdsk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2848	schtasks.exe

Suspicious behavior: EnumeratesProcesses 33 IoCs

pid	Process
2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe
2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe
2712	powershell.exe
2808	powershell.exe
2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe
2976	RegSvcs.exe
2976	RegSvcs.exe
2976	RegSvcs.exe
2988	chkdsk.exe
2988	chkdsk.exe
2988	chkdsk.exe
2988	chkdsk.exe
2988	chkdsk.exe
2988	chkdsk.exe
2988	chkdsk.exe
2988	chkdsk.exe
2988	chkdsk.exe
2988	chkdsk.exe
2988	chkdsk.exe
2988	chkdsk.exe
2988	chkdsk.exe
2988	chkdsk.exe
2988	chkdsk.exe
2988	chkdsk.exe
2988	chkdsk.exe
2988	chkdsk.exe
2988	chkdsk.exe
2988	chkdsk.exe
2988	chkdsk.exe
2988	chkdsk.exe
2988	chkdsk.exe
2988	chkdsk.exe
2988	chkdsk.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2976	RegSvcs.exe
2976	RegSvcs.exe
2976	RegSvcs.exe
2976	RegSvcs.exe
2988	chkdsk.exe
2988	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe
Token: SeDebugPrivilege	2712	powershell.exe
Token: SeDebugPrivilege	2808	powershell.exe
Token: SeDebugPrivilege	2976	RegSvcs.exe
Token: SeDebugPrivilege	2988	chkdsk.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2808	2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe	30
PID 2644 wrote to memory of 2808	2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe	30
PID 2644 wrote to memory of 2808	2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe	30
PID 2644 wrote to memory of 2808	2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe	30
PID 2644 wrote to memory of 2712	2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe	32
PID 2644 wrote to memory of 2712	2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe	32
PID 2644 wrote to memory of 2712	2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe	32
PID 2644 wrote to memory of 2712	2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe	32
PID 2644 wrote to memory of 2848	2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe	34
PID 2644 wrote to memory of 2848	2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe	34
PID 2644 wrote to memory of 2848	2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe	34
PID 2644 wrote to memory of 2848	2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe	34
PID 2644 wrote to memory of 2976	2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe	36
PID 2644 wrote to memory of 2976	2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe	36
PID 2644 wrote to memory of 2976	2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe	36
PID 2644 wrote to memory of 2976	2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe	36
PID 2644 wrote to memory of 2976	2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe	36
PID 2644 wrote to memory of 2976	2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe	36
PID 2644 wrote to memory of 2976	2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe	36
PID 2644 wrote to memory of 2976	2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe	36
PID 2644 wrote to memory of 2976	2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe	36
PID 2644 wrote to memory of 2976	2644	60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe	36
PID 1204 wrote to memory of 2988	1204	Explorer.EXE	37
PID 1204 wrote to memory of 2988	1204	Explorer.EXE	37
PID 1204 wrote to memory of 2988	1204	Explorer.EXE	37
PID 1204 wrote to memory of 2988	1204	Explorer.EXE	37
PID 2988 wrote to memory of 2172	2988	chkdsk.exe	38
PID 2988 wrote to memory of 2172	2988	chkdsk.exe	38
PID 2988 wrote to memory of 2172	2988	chkdsk.exe	38
PID 2988 wrote to memory of 2172	2988	chkdsk.exe	38

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe
  "C:\Users\Admin\AppData\Local\Temp\60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2808
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BGELwANFeozDW.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2712
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BGELwANFeozDW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8121.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2848
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2976
- C:\Windows\SysWOW64\chkdsk.exe
  "C:\Windows\SysWOW64\chkdsk.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2988
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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\tmp8121.tmp

Filesize
1KB

MD5
b7b98f825c2472f50c7f197d0cb373c0

SHA1
51713d548017e88d13fc363e6400cf130f539fc6

SHA256
874555dd4c9c9175181f665ae4a2b23673671ad9b533411fca4d165cfd33f821

SHA512
1715877634ffbf33d45fa32db43ab2b21912d300b371e3ce6772273fe4979a069a289a7233793d8f81f2755a42d0fcdf41b5e0c8866e655b2d281d3f28cf1923

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\5HBUMRR3R6GQTEUUMVH4.temp

Filesize
7KB

MD5
9de2824a50f7abb4a3fb5f97fa115ebc

SHA1
70224fbb31253441b72694455457e6674a01dc82

SHA256
970c558b6f6818d18ba0457f697947223aad985534d7f4e1112d2931a1ac5d44

SHA512
ceecd56b436c530cf98e3652957458be340a3a599e73330dd3cdd8ccf7d07a4270ffc06d0c127dd3d4fae58f462722757c3078f99de6192403e760d8ad107f53

Download Submit
memory/1204-34-0x00000000099D0000-0x0000000009B37000-memory.dmp

Filesize
1.4MB

Download
memory/1204-28-0x0000000005200000-0x0000000005382000-memory.dmp

Filesize
1.5MB

Download
memory/2644-4-0x00000000005F0000-0x00000000005FE000-memory.dmp

Filesize
56KB

Download
memory/2644-25-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-6-0x00000000043C0000-0x0000000004436000-memory.dmp

Filesize
472KB

Download
memory/2644-0-0x00000000741CE000-0x00000000741CF000-memory.dmp

Filesize
4KB

Download
memory/2644-3-0x0000000000810000-0x0000000000828000-memory.dmp

Filesize
96KB

Download
memory/2644-1-0x0000000000050000-0x00000000000F8000-memory.dmp

Filesize
672KB

Download
memory/2644-2-0x00000000741C0000-0x00000000748AE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-5-0x0000000000830000-0x0000000000846000-memory.dmp

Filesize
88KB

Download
memory/2976-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2976-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2976-27-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2976-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2976-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2988-29-0x0000000000F30000-0x0000000000F37000-memory.dmp

Filesize
28KB

Download
memory/2988-30-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download