formbook | 7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab

Analysis

max time kernel
149s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-01-2025 06:01

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General

Target

7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.exe
Size

707KB
MD5

23abe3c84b5db078cf92723357670b30
SHA1

ed9dd2816ee1f01252f0221e1bf717a531440475
SHA256

7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab
SHA512

cab42f389efe9faee486d58d31684d79fd7a3f42c0cee5125f4e6b0dd4d72aa94f97cca167eeb42612363cad9679f21a2986cb97a7673d2266cdf05b7b4c3eb6
SSDEEP

12288:TF0dkI8Xp4gnV2v8gWfRhkMpCof0xrQ53Ms8a+U/gSaE55BO3Uug1o474q7:TudexQ8PfLJRf0FQ53S1NSHjzuU+

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
behavioral2/memory/4244-36-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1664-93-0x0000000000F50000-0x0000000000F7F000-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
2080	powershell.exe
4920	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3976 set thread context of 4244	3976	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.exe	95
PID 4244 set thread context of 3408	4244	RegSvcs.exe	55
PID 1664 set thread context of 3408	1664	control.exe	55

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	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.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	control.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
1888	schtasks.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
3976	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.exe
4920	powershell.exe
2080	powershell.exe
3976	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.exe
4244	RegSvcs.exe
4244	RegSvcs.exe
4244	RegSvcs.exe
4244	RegSvcs.exe
4920	powershell.exe
2080	powershell.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe
1664	control.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4244	RegSvcs.exe
4244	RegSvcs.exe
4244	RegSvcs.exe
1664	control.exe
1664	control.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	3976	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.exe
Token: SeDebugPrivilege	4920	powershell.exe
Token: SeDebugPrivilege	2080	powershell.exe
Token: SeDebugPrivilege	4244	RegSvcs.exe
Token: SeDebugPrivilege	1664	control.exe
Token: SeShutdownPrivilege	3408	Explorer.EXE
Token: SeCreatePagefilePrivilege	3408	Explorer.EXE
Token: SeShutdownPrivilege	3408	Explorer.EXE
Token: SeCreatePagefilePrivilege	3408	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3976 wrote to memory of 4920	3976	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.exe	89
PID 3976 wrote to memory of 4920	3976	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.exe	89
PID 3976 wrote to memory of 4920	3976	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.exe	89
PID 3976 wrote to memory of 2080	3976	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.exe	91
PID 3976 wrote to memory of 2080	3976	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.exe	91
PID 3976 wrote to memory of 2080	3976	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.exe	91
PID 3976 wrote to memory of 1888	3976	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.exe	93
PID 3976 wrote to memory of 1888	3976	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.exe	93
PID 3976 wrote to memory of 1888	3976	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.exe	93
PID 3976 wrote to memory of 4244	3976	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.exe	95
PID 3976 wrote to memory of 4244	3976	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.exe	95
PID 3976 wrote to memory of 4244	3976	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.exe	95
PID 3976 wrote to memory of 4244	3976	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.exe	95
PID 3976 wrote to memory of 4244	3976	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.exe	95
PID 3976 wrote to memory of 4244	3976	7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.exe	95
PID 3408 wrote to memory of 1664	3408	Explorer.EXE	96
PID 3408 wrote to memory of 1664	3408	Explorer.EXE	96
PID 3408 wrote to memory of 1664	3408	Explorer.EXE	96
PID 1664 wrote to memory of 940	1664	control.exe	97
PID 1664 wrote to memory of 940	1664	control.exe	97
PID 1664 wrote to memory of 940	1664	control.exe	97

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3408
- C:\Users\Admin\AppData\Local\Temp\7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.exe
  "C:\Users\Admin\AppData\Local\Temp\7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3976
- - 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\7a4b80b6d3ea4ca73224197f7d85d763dd953826978cdc30c6e75fb298cfb5ab.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4920
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cieYBQwi.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2080
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cieYBQwi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDC95.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1888
- - 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:4244
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\SysWOW64\control.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:1664
- - 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:940

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
b659a3608c28fe34ceb26ed829552883

SHA1
844e5c3edadd2a993ce33e9fd0660542a2039823

SHA256
018ebca2a71b4b1725f2cc5652edc574653d8b5e7bf2e36c097a73e6f203f5c7

SHA512
b7ff765e51431bbe0d7c86d35aa7b5c81d08f0cf8817d0d8661757282a09635417bc9b428fce15490de5639e1bc9df3528960b4f48115d308928b44295b1bfbf

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_m4zq5hlx.oux.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDC95.tmp

Filesize
1KB

MD5
960a12e139783b208a60a55297254470

SHA1
0ba307b7e161dc6b56cb78bea6911a17b8af514a

SHA256
572d6f008bd7df780eebff2931f1494b98e87b980478e7bb49efe5f03ec69857

SHA512
5ae48f103202450a2df366514cc154fb2196c0beefdeaae4227d27251720f65e7e4eeb81b18e4055c7e342075db090a6ae9ebe28e19f6090feda2b57a4c05555

Download Submit
memory/1664-93-0x0000000000F50000-0x0000000000F7F000-memory.dmp

Filesize
188KB

Download
memory/1664-81-0x0000000000B80000-0x0000000000BA7000-memory.dmp

Filesize
156KB

Download
memory/2080-76-0x00000000074A0000-0x0000000007B1A000-memory.dmp

Filesize
6.5MB

Download
memory/2080-52-0x00000000060C0000-0x000000000610C000-memory.dmp

Filesize
304KB

Download
memory/2080-88-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2080-83-0x00000000070A0000-0x00000000070B4000-memory.dmp

Filesize
80KB

Download
memory/2080-82-0x0000000007090000-0x000000000709E000-memory.dmp

Filesize
56KB

Download
memory/2080-79-0x00000000070E0000-0x0000000007176000-memory.dmp

Filesize
600KB

Download
memory/2080-78-0x0000000006ED0000-0x0000000006EDA000-memory.dmp

Filesize
40KB

Download
memory/2080-77-0x0000000006E60000-0x0000000006E7A000-memory.dmp

Filesize
104KB

Download
memory/2080-66-0x0000000075750000-0x000000007579C000-memory.dmp

Filesize
304KB

Download
memory/2080-51-0x0000000005B50000-0x0000000005B6E000-memory.dmp

Filesize
120KB

Download
memory/2080-37-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2080-39-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2080-23-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/3408-97-0x0000000007250000-0x000000000732B000-memory.dmp

Filesize
876KB

Download
memory/3976-3-0x0000000005570000-0x0000000005602000-memory.dmp

Filesize
584KB

Download
memory/3976-8-0x00000000083D0000-0x000000000847E000-memory.dmp

Filesize
696KB

Download
memory/3976-6-0x0000000006080000-0x000000000608A000-memory.dmp

Filesize
40KB

Download
memory/3976-1-0x0000000000AE0000-0x0000000000B98000-memory.dmp

Filesize
736KB

Download
memory/3976-5-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/3976-2-0x0000000005A70000-0x0000000006014000-memory.dmp

Filesize
5.6MB

Download
memory/3976-12-0x0000000004F10000-0x0000000004F88000-memory.dmp

Filesize
480KB

Download
memory/3976-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/3976-41-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/3976-7-0x0000000006170000-0x000000000620C000-memory.dmp

Filesize
624KB

Download
memory/3976-9-0x0000000008480000-0x00000000084A6000-memory.dmp

Filesize
152KB

Download
memory/3976-10-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/3976-4-0x0000000005610000-0x0000000005964000-memory.dmp

Filesize
3.3MB

Download
memory/3976-11-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4244-36-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4920-17-0x0000000002A90000-0x0000000002AC6000-memory.dmp

Filesize
216KB

Download
memory/4920-24-0x00000000054F0000-0x0000000005512000-memory.dmp

Filesize
136KB

Download
memory/4920-53-0x0000000007320000-0x0000000007352000-memory.dmp

Filesize
200KB

Download
memory/4920-18-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4920-80-0x00000000078E0000-0x00000000078F1000-memory.dmp

Filesize
68KB

Download
memory/4920-65-0x00000000075B0000-0x0000000007653000-memory.dmp

Filesize
652KB

Download
memory/4920-64-0x0000000007580000-0x000000000759E000-memory.dmp

Filesize
120KB

Download
memory/4920-54-0x0000000075750000-0x000000007579C000-memory.dmp

Filesize
304KB

Download
memory/4920-84-0x0000000007A20000-0x0000000007A3A000-memory.dmp

Filesize
104KB

Download
memory/4920-85-0x0000000007A00000-0x0000000007A08000-memory.dmp

Filesize
32KB

Download
memory/4920-20-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4920-92-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4920-19-0x0000000005560000-0x0000000005B88000-memory.dmp

Filesize
6.2MB

Download
memory/4920-21-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4920-25-0x0000000005D00000-0x0000000005D66000-memory.dmp

Filesize
408KB

Download
memory/4920-26-0x0000000005D70000-0x0000000005DD6000-memory.dmp

Filesize
408KB

Download