formbook | 94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
31-01-2025 04:13

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General

Target

94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe
Size

833KB
MD5

cd2719066dc301f9cd5dcbfbf5323508
SHA1

44d580125ff889fa9e8cd169138e72979554497a
SHA256

94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120
SHA512

35e8d8bd070e03ea1c611b85b45800364dd507636a60f37d3282ba55a85af4b5208b9c294c099d72994ad7938b20b8650735a64736a6967e94b376d986ab639e
SSDEEP

24576:3UMoO0sPUYPWt8WhEImRj/q6T6Sfglb/:3UBX8sB+jxC6T6SYlb

Score

10^/10

formbook a01d discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a01d

Decoy

eniorshousing05.shop

rywisevas.biz

4726.pizza

itchen-design-42093.bond

3456.tech

4825.plus

nlinecraps.xyz

itamins-52836.bond

nfluencer-marketing-40442.bond

nline-advertising-58573.bond

rautogroups.net

limbtrip.net

oftware-download-14501.bond

nline-advertising-66733.bond

erity.xyz

xknrksi.icu

x-ist.club

yber-security-26409.bond

oincatch.xyz

onitoring-devices-34077.bond

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2668-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2668-27-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1772-30-0x0000000000080000-0x00000000000AF000-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
2736	powershell.exe
2924	powershell.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1704 set thread context of 2668	1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe	37
PID 2668 set thread context of 1156	2668	RegSvcs.exe	21
PID 2668 set thread context of 1156	2668	RegSvcs.exe	21
PID 1772 set thread context of 1156	1772	cmmon32.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 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmmon32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2940	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe
2736	powershell.exe
2924	powershell.exe
1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe
2668	RegSvcs.exe
2668	RegSvcs.exe
2668	RegSvcs.exe
1772	cmmon32.exe
1772	cmmon32.exe
1772	cmmon32.exe
1772	cmmon32.exe
1772	cmmon32.exe
1772	cmmon32.exe
1772	cmmon32.exe
1772	cmmon32.exe
1772	cmmon32.exe
1772	cmmon32.exe
1772	cmmon32.exe
1772	cmmon32.exe
1772	cmmon32.exe
1772	cmmon32.exe
1772	cmmon32.exe
1772	cmmon32.exe
1772	cmmon32.exe
1772	cmmon32.exe
1772	cmmon32.exe
1772	cmmon32.exe
1772	cmmon32.exe
1772	cmmon32.exe
1772	cmmon32.exe
1772	cmmon32.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2668	RegSvcs.exe
2668	RegSvcs.exe
2668	RegSvcs.exe
2668	RegSvcs.exe
1772	cmmon32.exe
1772	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe
Token: SeDebugPrivilege	2736	powershell.exe
Token: SeDebugPrivilege	2924	powershell.exe
Token: SeDebugPrivilege	2668	RegSvcs.exe
Token: SeDebugPrivilege	1772	cmmon32.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 2736	1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe	31
PID 1704 wrote to memory of 2736	1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe	31
PID 1704 wrote to memory of 2736	1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe	31
PID 1704 wrote to memory of 2736	1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe	31
PID 1704 wrote to memory of 2924	1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe	33
PID 1704 wrote to memory of 2924	1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe	33
PID 1704 wrote to memory of 2924	1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe	33
PID 1704 wrote to memory of 2924	1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe	33
PID 1704 wrote to memory of 2940	1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe	35
PID 1704 wrote to memory of 2940	1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe	35
PID 1704 wrote to memory of 2940	1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe	35
PID 1704 wrote to memory of 2940	1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe	35
PID 1704 wrote to memory of 2668	1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe	37
PID 1704 wrote to memory of 2668	1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe	37
PID 1704 wrote to memory of 2668	1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe	37
PID 1704 wrote to memory of 2668	1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe	37
PID 1704 wrote to memory of 2668	1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe	37
PID 1704 wrote to memory of 2668	1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe	37
PID 1704 wrote to memory of 2668	1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe	37
PID 1704 wrote to memory of 2668	1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe	37
PID 1704 wrote to memory of 2668	1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe	37
PID 1704 wrote to memory of 2668	1704	94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe	37
PID 2668 wrote to memory of 1772	2668	RegSvcs.exe	38
PID 2668 wrote to memory of 1772	2668	RegSvcs.exe	38
PID 2668 wrote to memory of 1772	2668	RegSvcs.exe	38
PID 2668 wrote to memory of 1772	2668	RegSvcs.exe	38
PID 1772 wrote to memory of 2880	1772	cmmon32.exe	39
PID 1772 wrote to memory of 2880	1772	cmmon32.exe	39
PID 1772 wrote to memory of 2880	1772	cmmon32.exe	39
PID 1772 wrote to memory of 2880	1772	cmmon32.exe	39

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1156
- C:\Users\Admin\AppData\Local\Temp\94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe
  "C:\Users\Admin\AppData\Local\Temp\94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1704
- - 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\94fbf90615b1baf84da26854c9c7b72115eaa12eb8392d898c7689f433980120.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2736
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RDdEdL.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2924
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RDdEdL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp11EB.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2940
- - 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
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2668
  - - C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.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:1772
    - - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2880

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

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\tmp11EB.tmp

Filesize
1KB

MD5
555ea4907131f20f6ba5b62fbb945834

SHA1
ca4c3b06e51afb5d0640656b0f1a54ade90565cb

SHA256
ab813ee2ed4150c3777938e49b9ce269012550471f3cc2bcf55d60e98bf149c7

SHA512
e04b49a574055a177526a9dbc16ad949d603fb8b987220a646bba72b76cb2d8795a64958fd310c1be9b322e766cef2630f330270591873f8778f6c578c40f2ed

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
d84beed0bcb30c894cfc8f954f41ed15

SHA1
81c4ba2478fe52261f551430e65aa7626e54b8c0

SHA256
21efeb91937716d348d957012434267ccba277a479f23129b3e049f8738684dd

SHA512
3bedfc9e4b124471bce8ca8f2297913e21db2911f2f74cb1b1c184b0f6649918f4aedc45e5fac54bfdfbaa952c37c21694a4e3f6ad8b74a1cbe6b3ca93635891

Download Submit
memory/1156-28-0x0000000005120000-0x0000000005248000-memory.dmp

Filesize
1.2MB

Download
memory/1704-4-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/1704-25-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/1704-5-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/1704-6-0x0000000000480000-0x00000000004FA000-memory.dmp

Filesize
488KB

Download
memory/1704-3-0x00000000009F0000-0x0000000000A0E000-memory.dmp

Filesize
120KB

Download
memory/1704-2-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/1704-1-0x0000000000E40000-0x0000000000F16000-memory.dmp

Filesize
856KB

Download
memory/1704-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/1772-29-0x0000000000250000-0x000000000025D000-memory.dmp

Filesize
52KB

Download
memory/1772-30-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2668-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2668-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2668-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2668-27-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2668-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download