formbook | 2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57

Analysis

max time kernel
149s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 02:23

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General

Target

2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe
Size

722KB
MD5

0c883414fcda149f14bfe37c2bd9fc79
SHA1

cf99ca86cfac68a7414ce261bdbc04263de1ee77
SHA256

2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57
SHA512

2cdce3e4094cd4c72d3f4618fdcbaac2548bbddb4b4471d7f3838817913574a8b63b890be5a1ed8ce0a244fe24114d6cc25004dcd6be8ae62c0703b7e1815067
SSDEEP

12288:ZSihRSUunB2fP+rnhBR44lSQ5XUIT7sLzm1BHS/YlJ/GOX89rUU0+KlQlNLn:0xnumz1UITez4BlR7XQ59KaHLn

Score

10^/10

formbook 3nop discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

3nop

Decoy

subur88wap.sbs

tyai1.top

skillbeast.site

kcclassiccars.net

lghomes.net

eijanno.cyou

work-in-usa-60100.bond

268chill.store

bharatwin.biz

cakjitu01.xyz

misafert.xyz

hiretemp.net

lvekz-onearmed.top

amanda-manopo.info

seo-companies22.online

casinowalletth.net

maynrson.monster

bewizi.com

thedronetechhub.shop

car-insurance-93947.bond

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
behavioral1/memory/3064-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/580-25-0x00000000000D0000-0x00000000000FF000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
3020	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1084 set thread context of 3064	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	35
PID 3064 set thread context of 1336	3064	RegSvcs.exe	21
PID 580 set thread context of 1336	580	msiexec.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 5 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	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.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	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
2280	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe
1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe
1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe
1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe
3064	RegSvcs.exe
3064	RegSvcs.exe
3020	powershell.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3064	RegSvcs.exe
3064	RegSvcs.exe
3064	RegSvcs.exe
580	msiexec.exe
580	msiexec.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe
Token: SeDebugPrivilege	3064	RegSvcs.exe
Token: SeDebugPrivilege	3020	powershell.exe
Token: SeDebugPrivilege	580	msiexec.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1084 wrote to memory of 3020	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	30
PID 1084 wrote to memory of 3020	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	30
PID 1084 wrote to memory of 3020	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	30
PID 1084 wrote to memory of 3020	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	30
PID 1084 wrote to memory of 2280	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	32
PID 1084 wrote to memory of 2280	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	32
PID 1084 wrote to memory of 2280	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	32
PID 1084 wrote to memory of 2280	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	32
PID 1084 wrote to memory of 424	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	34
PID 1084 wrote to memory of 424	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	34
PID 1084 wrote to memory of 424	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	34
PID 1084 wrote to memory of 424	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	34
PID 1084 wrote to memory of 424	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	34
PID 1084 wrote to memory of 424	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	34
PID 1084 wrote to memory of 424	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	34
PID 1084 wrote to memory of 3064	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	35
PID 1084 wrote to memory of 3064	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	35
PID 1084 wrote to memory of 3064	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	35
PID 1084 wrote to memory of 3064	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	35
PID 1084 wrote to memory of 3064	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	35
PID 1084 wrote to memory of 3064	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	35
PID 1084 wrote to memory of 3064	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	35
PID 1084 wrote to memory of 3064	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	35
PID 1084 wrote to memory of 3064	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	35
PID 1084 wrote to memory of 3064	1084	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	35
PID 1336 wrote to memory of 580	1336	Explorer.EXE	36
PID 1336 wrote to memory of 580	1336	Explorer.EXE	36
PID 1336 wrote to memory of 580	1336	Explorer.EXE	36
PID 1336 wrote to memory of 580	1336	Explorer.EXE	36
PID 1336 wrote to memory of 580	1336	Explorer.EXE	36
PID 1336 wrote to memory of 580	1336	Explorer.EXE	36
PID 1336 wrote to memory of 580	1336	Explorer.EXE	36
PID 580 wrote to memory of 2168	580	msiexec.exe	37
PID 580 wrote to memory of 2168	580	msiexec.exe	37
PID 580 wrote to memory of 2168	580	msiexec.exe	37
PID 580 wrote to memory of 2168	580	msiexec.exe	37

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1336
- C:\Users\Admin\AppData\Local\Temp\2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe
  "C:\Users\Admin\AppData\Local\Temp\2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1084
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mZanCtInfW.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3020
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mZanCtInfW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFE9A.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2280
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:424
- - 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:3064
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.exe"
  2⤵
  - 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:580
- - 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:2168

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpFE9A.tmp

Filesize
1KB

MD5
d6e13e7eb562eaa8f001f4bffc2c3061

SHA1
7378f5e483d17f97411fb8625bb80d7ce50511f7

SHA256
ba1b8cbc4b561c61d5f4ecc6832e1df8562dce9512da664705fe526e12b6a9e2

SHA512
e23164b4be160919fe241fbca643d9c51dae78ede856c653a5559cd6c48efca9f713cc38f4bc9d3c2fa6eb16b62d0fdaed09cd80e47b99bee26ba41ab6e3d90a

Download Submit
memory/580-25-0x00000000000D0000-0x00000000000FF000-memory.dmp

Filesize
188KB

Download
memory/580-24-0x0000000000CD0000-0x0000000000CE4000-memory.dmp

Filesize
80KB

Download
memory/580-22-0x0000000000CD0000-0x0000000000CE4000-memory.dmp

Filesize
80KB

Download
memory/1084-20-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/1084-5-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/1084-6-0x0000000005F20000-0x0000000005F98000-memory.dmp

Filesize
480KB

Download
memory/1084-4-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/1084-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/1084-3-0x0000000000350000-0x0000000000376000-memory.dmp

Filesize
152KB

Download
memory/1084-2-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/1084-1-0x0000000001130000-0x00000000011EC000-memory.dmp

Filesize
752KB

Download
memory/3064-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3064-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3064-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3064-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download