formbook | e7372fff44d20f93a9aaffc083d0943c1be8b1c4b0acc123b77742379c6fd2cd

Analysis

max time kernel
148s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-01-2025 14:58

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General

Target

Popis novih narudzbi je u prilogu.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 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2892-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2892-22-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/300-24-0x00000000000D0000-0x00000000000FF000-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
2272	powershell.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 600 set thread context of 2892	600	Popis novih narudzbi je u prilogu.exe	35
PID 2892 set thread context of 1192	2892	RegSvcs.exe	21
PID 2892 set thread context of 1192	2892	RegSvcs.exe	21
PID 300 set thread context of 1192	300	help.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	RegSvcs.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	Popis novih narudzbi je u prilogu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
2720	schtasks.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
600	Popis novih narudzbi je u prilogu.exe
600	Popis novih narudzbi je u prilogu.exe
2892	RegSvcs.exe
2272	powershell.exe
2892	RegSvcs.exe
2892	RegSvcs.exe
300	help.exe
300	help.exe
300	help.exe
300	help.exe
300	help.exe
300	help.exe
300	help.exe
300	help.exe
300	help.exe
300	help.exe
300	help.exe
300	help.exe
300	help.exe
300	help.exe
300	help.exe
300	help.exe
300	help.exe
300	help.exe
300	help.exe
300	help.exe
300	help.exe
300	help.exe
300	help.exe
300	help.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2892	RegSvcs.exe
2892	RegSvcs.exe
2892	RegSvcs.exe
2892	RegSvcs.exe
300	help.exe
300	help.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	600	Popis novih narudzbi je u prilogu.exe
Token: SeDebugPrivilege	2272	powershell.exe
Token: SeDebugPrivilege	2892	RegSvcs.exe
Token: SeDebugPrivilege	300	help.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 600 wrote to memory of 2272	600	Popis novih narudzbi je u prilogu.exe	31
PID 600 wrote to memory of 2272	600	Popis novih narudzbi je u prilogu.exe	31
PID 600 wrote to memory of 2272	600	Popis novih narudzbi je u prilogu.exe	31
PID 600 wrote to memory of 2272	600	Popis novih narudzbi je u prilogu.exe	31
PID 600 wrote to memory of 2720	600	Popis novih narudzbi je u prilogu.exe	33
PID 600 wrote to memory of 2720	600	Popis novih narudzbi je u prilogu.exe	33
PID 600 wrote to memory of 2720	600	Popis novih narudzbi je u prilogu.exe	33
PID 600 wrote to memory of 2720	600	Popis novih narudzbi je u prilogu.exe	33
PID 600 wrote to memory of 2892	600	Popis novih narudzbi je u prilogu.exe	35
PID 600 wrote to memory of 2892	600	Popis novih narudzbi je u prilogu.exe	35
PID 600 wrote to memory of 2892	600	Popis novih narudzbi je u prilogu.exe	35
PID 600 wrote to memory of 2892	600	Popis novih narudzbi je u prilogu.exe	35
PID 600 wrote to memory of 2892	600	Popis novih narudzbi je u prilogu.exe	35
PID 600 wrote to memory of 2892	600	Popis novih narudzbi je u prilogu.exe	35
PID 600 wrote to memory of 2892	600	Popis novih narudzbi je u prilogu.exe	35
PID 600 wrote to memory of 2892	600	Popis novih narudzbi je u prilogu.exe	35
PID 600 wrote to memory of 2892	600	Popis novih narudzbi je u prilogu.exe	35
PID 600 wrote to memory of 2892	600	Popis novih narudzbi je u prilogu.exe	35
PID 2892 wrote to memory of 300	2892	RegSvcs.exe	56
PID 2892 wrote to memory of 300	2892	RegSvcs.exe	56
PID 2892 wrote to memory of 300	2892	RegSvcs.exe	56
PID 2892 wrote to memory of 300	2892	RegSvcs.exe	56
PID 300 wrote to memory of 572	300	help.exe	57
PID 300 wrote to memory of 572	300	help.exe	57
PID 300 wrote to memory of 572	300	help.exe	57
PID 300 wrote to memory of 572	300	help.exe	57

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\Popis novih narudzbi je u prilogu.exe
  "C:\Users\Admin\AppData\Local\Temp\Popis novih narudzbi je u prilogu.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:600
- - 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:2272
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mZanCtInfW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE58E.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2720
- - 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:2892
  - - C:\Windows\SysWOW64\help.exe
      "C:\Windows\SysWOW64\help.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:300
    - - 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:572
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2960
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2992
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1280
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2860
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2780
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2784
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2728
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2672
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2616
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2612
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2632
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2140
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2660
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2680
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2692
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2444
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2320
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2908
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2436
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2088

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\tmpE58E.tmp

Filesize
1KB

MD5
93c82cd12bd8497f7f687592d2484448

SHA1
8c013b40203e7c479411b92b264d5e52149b5e15

SHA256
b775f64241bf9377de57f52d9fe53bb1fb5fba93a0acf8062ad1544be619e587

SHA512
55be874e7f872f735234256855b9d2cb6094cf11f715212c8c1120e74c3c38e4a07d9c263083a3c4d1a6726d0a87d6010c7034419565edc65c0a7ecd64877d5c

Download Submit
memory/300-24-0x00000000000D0000-0x00000000000FF000-memory.dmp

Filesize
188KB

Download
memory/300-23-0x0000000000AB0000-0x0000000000AB6000-memory.dmp

Filesize
24KB

Download
memory/600-20-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/600-0-0x000000007470E000-0x000000007470F000-memory.dmp

Filesize
4KB

Download
memory/600-5-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/600-6-0x0000000000490000-0x0000000000508000-memory.dmp

Filesize
480KB

Download
memory/600-3-0x00000000005C0000-0x00000000005E6000-memory.dmp

Filesize
152KB

Download
memory/600-1-0x0000000001100000-0x00000000011BC000-memory.dmp

Filesize
752KB

Download
memory/600-4-0x000000007470E000-0x000000007470F000-memory.dmp

Filesize
4KB

Download
memory/600-2-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/1192-25-0x00000000064D0000-0x00000000065EC000-memory.dmp

Filesize
1.1MB

Download
memory/2892-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2892-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2892-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2892-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2892-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download