formbook | 0198cc6636a1c05da00eb7457f498c6e1743fe0a9e3d50fc106621f862bf04dd

Analysis

max time kernel
146s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-01-2025 12:28

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General

Target

Payment details.exe
Size

720KB
MD5

7b0fe6381be15f90bf9cd16adc67e332
SHA1

11ea9024f45bbd7a37791e9f23ee96de23655cd3
SHA256

0198cc6636a1c05da00eb7457f498c6e1743fe0a9e3d50fc106621f862bf04dd
SHA512

5fba23ff4057550e94974b0a995c07d1093ba91ba53abbee940c6af1e8e2d31858d85e7baf2d830e44859aaaa900d4c91246d2c3d5f553b3c41dbf5545428221
SSDEEP

12288:+8lWXV7OuHmoCdeRMBvhTb/EEK1KUMsFP+WZWM7vop:WObyMBRz21K/waM7vg

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 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2892-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2832-28-0x0000000000070000-0x000000000009F000-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
2696	powershell.exe
2204	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2512 set thread context of 2892	2512	Payment details.exe	37
PID 2892 set thread context of 1160	2892	RegSvcs.exe	20
PID 2832 set thread context of 1160	2832	cscript.exe	20

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payment details.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
2804	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2512	Payment details.exe
2696	powershell.exe
2204	powershell.exe
2512	Payment details.exe
2892	RegSvcs.exe
2892	RegSvcs.exe
2832	cscript.exe
2832	cscript.exe
2832	cscript.exe
2832	cscript.exe
2832	cscript.exe
2832	cscript.exe
2832	cscript.exe
2832	cscript.exe
2832	cscript.exe
2832	cscript.exe
2832	cscript.exe
2832	cscript.exe
2832	cscript.exe
2832	cscript.exe
2832	cscript.exe
2832	cscript.exe
2832	cscript.exe
2832	cscript.exe
2832	cscript.exe
2832	cscript.exe
2832	cscript.exe
2832	cscript.exe
2832	cscript.exe
2832	cscript.exe
2832	cscript.exe
2832	cscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2892	RegSvcs.exe
2892	RegSvcs.exe
2892	RegSvcs.exe
2832	cscript.exe
2832	cscript.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2512	Payment details.exe
Token: SeDebugPrivilege	2696	powershell.exe
Token: SeDebugPrivilege	2204	powershell.exe
Token: SeDebugPrivilege	2892	RegSvcs.exe
Token: SeDebugPrivilege	2832	cscript.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2204	2512	Payment details.exe	31
PID 2512 wrote to memory of 2204	2512	Payment details.exe	31
PID 2512 wrote to memory of 2204	2512	Payment details.exe	31
PID 2512 wrote to memory of 2204	2512	Payment details.exe	31
PID 2512 wrote to memory of 2696	2512	Payment details.exe	33
PID 2512 wrote to memory of 2696	2512	Payment details.exe	33
PID 2512 wrote to memory of 2696	2512	Payment details.exe	33
PID 2512 wrote to memory of 2696	2512	Payment details.exe	33
PID 2512 wrote to memory of 2804	2512	Payment details.exe	35
PID 2512 wrote to memory of 2804	2512	Payment details.exe	35
PID 2512 wrote to memory of 2804	2512	Payment details.exe	35
PID 2512 wrote to memory of 2804	2512	Payment details.exe	35
PID 2512 wrote to memory of 2892	2512	Payment details.exe	37
PID 2512 wrote to memory of 2892	2512	Payment details.exe	37
PID 2512 wrote to memory of 2892	2512	Payment details.exe	37
PID 2512 wrote to memory of 2892	2512	Payment details.exe	37
PID 2512 wrote to memory of 2892	2512	Payment details.exe	37
PID 2512 wrote to memory of 2892	2512	Payment details.exe	37
PID 2512 wrote to memory of 2892	2512	Payment details.exe	37
PID 2512 wrote to memory of 2892	2512	Payment details.exe	37
PID 2512 wrote to memory of 2892	2512	Payment details.exe	37
PID 2512 wrote to memory of 2892	2512	Payment details.exe	37
PID 1160 wrote to memory of 2832	1160	Explorer.EXE	38
PID 1160 wrote to memory of 2832	1160	Explorer.EXE	38
PID 1160 wrote to memory of 2832	1160	Explorer.EXE	38
PID 1160 wrote to memory of 2832	1160	Explorer.EXE	38
PID 2832 wrote to memory of 1220	2832	cscript.exe	39
PID 2832 wrote to memory of 1220	2832	cscript.exe	39
PID 2832 wrote to memory of 1220	2832	cscript.exe	39
PID 2832 wrote to memory of 1220	2832	cscript.exe	39

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1160
- C:\Users\Admin\AppData\Local\Temp\Payment details.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment details.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2512
- - 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\Payment details.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2204
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PWbCqHTnOp.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2696
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PWbCqHTnOp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBE3.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2804
- - 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:2892
- C:\Windows\SysWOW64\cscript.exe
  "C:\Windows\SysWOW64\cscript.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:2832
- - 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:1220

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\tmpBE3.tmp

Filesize
1KB

MD5
12f849b0ef1bca39894b37f41163a247

SHA1
da51e535db4ea9ace4d4241f0e6d77730aedb003

SHA256
4a92f1fbd68ff1e42f35bb7cdcaecdb2ea3cb7532e5be1effc7afc41b70cb7e5

SHA512
03aa5500ceeabee953a17c5772d52dbd80f8842fd5a7543ecdac938592d3c6a65389333ca4a631e8cf85a0193d9474b889b9ae28f873bbcb0131280b2c502a2b

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\43M6VT13TL1DMMV0FA5J.temp

Filesize
7KB

MD5
30126a2b5502ac447d6cd164673e4309

SHA1
ca39f24957eca9423b816122a01b5601ec476dca

SHA256
75c6e37376723b205ea34236f555df88948fd0b610fce04823b6ae033fd97196

SHA512
ec3e0b33705bda77eec1bf01ef26ad97606dc25c65b0f12f89bc57896008a1aed08ee162b872578d0a84b7dff3e8c3caed9d05da11ae3d08bc464f391fed121a

Download Submit
memory/2512-4-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/2512-25-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2512-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/2512-5-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2512-6-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2512-2-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2512-1-0x0000000000B30000-0x0000000000BEA000-memory.dmp

Filesize
744KB

Download
memory/2512-3-0x0000000000390000-0x00000000003B6000-memory.dmp

Filesize
152KB

Download
memory/2832-28-0x0000000000070000-0x000000000009F000-memory.dmp

Filesize
188KB

Download
memory/2832-27-0x0000000000860000-0x0000000000882000-memory.dmp

Filesize
136KB

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

Filesize
188KB

Download
memory/2892-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2892-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2892-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download