formbook | 8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582

Analysis

max time kernel
149s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2025 02:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.exe
Size

677KB
MD5

79b677627ca09f3e8e15bdad1040b11d
SHA1

bfb6d6fbdec73cc0715a21f40895ab442a279734
SHA256

8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582
SHA512

b5e6c0a66bcdd05bd53de3efd33b7c5f5faea5799de4f7aa8a31a68a9c872f27d6886807ef2e3ae9e7541804313d1c51efa66085d52e51e60fc6f62f23fe1a83
SSDEEP

12288:u4xLs4Eha1KQwdtcyTD3G3eVHCpPwRksFfwGsRPrC/uL11HDsqHx6YTkhBoM3:u4tE41Ydt9G3epfwGsV2/A1HdxchBoM

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/2960-37-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1028-92-0x0000000001060000-0x000000000108F000-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
1224	powershell.exe
1072	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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3620 set thread context of 2960	3620	8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.exe	98
PID 2960 set thread context of 3624	2960	RegSvcs.exe	56
PID 1028 set thread context of 3624	1028	help.exe	56

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	help.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.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

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
1792	schtasks.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
3620	8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.exe
1072	powershell.exe
1224	powershell.exe
3620	8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.exe
2960	RegSvcs.exe
2960	RegSvcs.exe
2960	RegSvcs.exe
2960	RegSvcs.exe
1072	powershell.exe
1224	powershell.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe
1028	help.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2960	RegSvcs.exe
2960	RegSvcs.exe
2960	RegSvcs.exe
1028	help.exe
1028	help.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	3620	8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.exe
Token: SeDebugPrivilege	1072	powershell.exe
Token: SeDebugPrivilege	1224	powershell.exe
Token: SeDebugPrivilege	2960	RegSvcs.exe
Token: SeShutdownPrivilege	3624	Explorer.EXE
Token: SeCreatePagefilePrivilege	3624	Explorer.EXE
Token: SeShutdownPrivilege	3624	Explorer.EXE
Token: SeCreatePagefilePrivilege	3624	Explorer.EXE
Token: SeDebugPrivilege	1028	help.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3620 wrote to memory of 1072	3620	8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.exe	90
PID 3620 wrote to memory of 1072	3620	8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.exe	90
PID 3620 wrote to memory of 1072	3620	8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.exe	90
PID 3620 wrote to memory of 1224	3620	8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.exe	93
PID 3620 wrote to memory of 1224	3620	8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.exe	93
PID 3620 wrote to memory of 1224	3620	8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.exe	93
PID 3620 wrote to memory of 1792	3620	8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.exe	95
PID 3620 wrote to memory of 1792	3620	8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.exe	95
PID 3620 wrote to memory of 1792	3620	8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.exe	95
PID 3620 wrote to memory of 2960	3620	8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.exe	98
PID 3620 wrote to memory of 2960	3620	8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.exe	98
PID 3620 wrote to memory of 2960	3620	8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.exe	98
PID 3620 wrote to memory of 2960	3620	8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.exe	98
PID 3620 wrote to memory of 2960	3620	8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.exe	98
PID 3620 wrote to memory of 2960	3620	8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.exe	98
PID 3624 wrote to memory of 1028	3624	Explorer.EXE	99
PID 3624 wrote to memory of 1028	3624	Explorer.EXE	99
PID 3624 wrote to memory of 1028	3624	Explorer.EXE	99
PID 1028 wrote to memory of 8	1028	help.exe	103
PID 1028 wrote to memory of 8	1028	help.exe	103
PID 1028 wrote to memory of 8	1028	help.exe	103

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3624
- C:\Users\Admin\AppData\Local\Temp\8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.exe
  "C:\Users\Admin\AppData\Local\Temp\8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.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:3620
- - 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\8f41896e69d1f83408cf68e4d6fc56849a6ee6b86145e7cc68d6caed660ac582.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1072
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jQxyJJEBfe.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1224
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jQxyJJEBfe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEDDA.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1792
- - 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:2960
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.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:1028
- - 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:8

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

Loading Replay Monitor...

Downloads

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

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
cf42587dae7caec7acd9859e3902a143

SHA1
b5e9e160207472bd301b174e162c37494d733f18

SHA256
ab55ff18426446de0a2b1a4f7fd9e7840d78a821a08da528919ff4371e3b82cf

SHA512
d8703a37a971a8cf80f1f79845a37dc2002b383d067631ca33d374632ee5f8ecfa7c59c1e4d7cd37faaa11e79b71869cc3aa5b7a27ebeff48fca07feeaba3ddf

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dzj1ukfb.vbq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
1KB

MD5
98fc6bb72fb1718a1afeddfd5c761d15

SHA1
1d36c9e7f916bc16020bbe36f13242e0cc48e995

SHA256
659d18439d8919becf9d56955a5b2a4aa7819205dddaf98160a87c2affe79f04

SHA512
7cd7fc4a77f16937e3ba429acec96e5cd6443c423c9ca5d5f987dd752b017bc5c90750a4b765e5210ca1d4edb13d669080ff30646c150856ef8faa6b0bf3f6b7

Download Submit
memory/1028-92-0x0000000001060000-0x000000000108F000-memory.dmp

Filesize
188KB

Download
memory/1028-91-0x0000000000B60000-0x0000000000B67000-memory.dmp

Filesize
28KB

Download
memory/1072-36-0x0000000005C00000-0x0000000005F54000-memory.dmp

Filesize
3.3MB

Download
memory/1072-50-0x0000000006110000-0x000000000612E000-memory.dmp

Filesize
120KB

Download
memory/1072-90-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/1072-79-0x0000000007660000-0x0000000007671000-memory.dmp

Filesize
68KB

Download
memory/1072-63-0x0000000074F80000-0x0000000074FCC000-memory.dmp

Filesize
304KB

Download
memory/1072-51-0x00000000065B0000-0x00000000065FC000-memory.dmp

Filesize
304KB

Download
memory/1072-16-0x0000000002850000-0x0000000002886000-memory.dmp

Filesize
216KB

Download
memory/1072-17-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/1072-18-0x0000000005320000-0x0000000005948000-memory.dmp

Filesize
6.2MB

Download
memory/1072-19-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/1072-20-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/1072-24-0x0000000005950000-0x00000000059B6000-memory.dmp

Filesize
408KB

Download
memory/1072-21-0x0000000005160000-0x0000000005182000-memory.dmp

Filesize
136KB

Download
memory/1072-23-0x0000000005200000-0x0000000005266000-memory.dmp

Filesize
408KB

Download
memory/1224-82-0x0000000007C30000-0x0000000007C4A000-memory.dmp

Filesize
104KB

Download
memory/1224-31-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/1224-75-0x0000000007F30000-0x00000000085AA000-memory.dmp

Filesize
6.5MB

Download
memory/1224-76-0x00000000078F0000-0x000000000790A000-memory.dmp

Filesize
104KB

Download
memory/1224-88-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/1224-78-0x0000000007B70000-0x0000000007C06000-memory.dmp

Filesize
600KB

Download
memory/1224-83-0x0000000007C10000-0x0000000007C18000-memory.dmp

Filesize
32KB

Download
memory/1224-77-0x0000000007960000-0x000000000796A000-memory.dmp

Filesize
40KB

Download
memory/1224-35-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/1224-52-0x0000000007560000-0x0000000007592000-memory.dmp

Filesize
200KB

Download
memory/1224-72-0x0000000006B90000-0x0000000006BAE000-memory.dmp

Filesize
120KB

Download
memory/1224-81-0x0000000007B30000-0x0000000007B44000-memory.dmp

Filesize
80KB

Download
memory/1224-74-0x00000000075B0000-0x0000000007653000-memory.dmp

Filesize
652KB

Download
memory/1224-53-0x0000000074F80000-0x0000000074FCC000-memory.dmp

Filesize
304KB

Download
memory/1224-80-0x0000000007B20000-0x0000000007B2E000-memory.dmp

Filesize
56KB

Download
memory/2960-37-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3620-11-0x0000000002E70000-0x0000000002EEA000-memory.dmp

Filesize
488KB

Download
memory/3620-0-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/3620-9-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/3620-6-0x00000000058F0000-0x000000000598C000-memory.dmp

Filesize
624KB

Download
memory/3620-10-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/3620-7-0x0000000006980000-0x0000000006A28000-memory.dmp

Filesize
672KB

Download
memory/3620-49-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/3620-5-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/3620-4-0x00000000056A0000-0x00000000056AA000-memory.dmp

Filesize
40KB

Download
memory/3620-3-0x00000000055F0000-0x0000000005682000-memory.dmp

Filesize
584KB

Download
memory/3620-8-0x0000000005A10000-0x0000000005A2E000-memory.dmp

Filesize
120KB

Download
memory/3620-2-0x0000000005CD0000-0x0000000006274000-memory.dmp

Filesize
5.6MB

Download
memory/3620-1-0x0000000000B60000-0x0000000000C10000-memory.dmp

Filesize
704KB

Download
memory/3624-96-0x0000000008A90000-0x0000000008BA7000-memory.dmp

Filesize
1.1MB

Download