formbook | 9f7da651412232824c868086dd48a7d63af0dbb007cef4db8c24edda9b2fcdbb

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-10-2024 07:02

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General

Target

faktura proforma pdf.exe
Size

612KB
MD5

a2769ba56f8b84de34deee154f4bfba2
SHA1

01771e5df223fac2315e8ab9ba72234a1a41f0ba
SHA256

9f7da651412232824c868086dd48a7d63af0dbb007cef4db8c24edda9b2fcdbb
SHA512

57ae3e2b4c4b47a6662c6ff8e91d95d0c807cf6a25757c9f6e4cb4f2f377746ac468cdaa1bd298679a6d70bc4dd91ef3f78444f8d7b9cdfcfdf71d3a428f2752
SSDEEP

12288:lCfia8t/w3ENiFovuGAS1WDv8mMrIJTxzDYKTX+grvLU2PI5WytkT7:lYibt/w3ESwXAS1U8brIJdXJugDYMI5C

Score

10^/10

formbook gy15 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gy15

Decoy

hairsdeals.today

acob-saaad.buzz

9955.club

gild6222.vip

nline-shopping-56055.bond

lmadulles.top

utemodels.info

ighdd4675.online

nqqkk146.xyz

avasales.online

ortas-de-madeira.today

haad.xyz

races-dental-splints-15439.bond

hilohcreekpemf.online

rrivalgetaways.info

orktoday-2507-02-sap.click

eceriyayinlari.xyz

lsurfer.click

aston-saaae.buzz

etrot.pro

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/3112-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3112-27-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1084-72-0x0000000000560000-0x000000000058F000-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
3156	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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	faktura proforma pdf.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 964 set thread context of 3112	964	faktura proforma pdf.exe	95
PID 3112 set thread context of 3404	3112	RegSvcs.exe	56
PID 1084 set thread context of 3404	1084	cscript.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 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	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	faktura proforma pdf.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
4076	schtasks.exe

Suspicious behavior: EnumeratesProcesses 63 IoCs

pid	Process
964	faktura proforma pdf.exe
964	faktura proforma pdf.exe
964	faktura proforma pdf.exe
964	faktura proforma pdf.exe
964	faktura proforma pdf.exe
3112	RegSvcs.exe
3112	RegSvcs.exe
3112	RegSvcs.exe
3112	RegSvcs.exe
3156	powershell.exe
3156	powershell.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe
1084	cscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3112	RegSvcs.exe
3112	RegSvcs.exe
3112	RegSvcs.exe
1084	cscript.exe
1084	cscript.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	964	faktura proforma pdf.exe
Token: SeDebugPrivilege	3156	powershell.exe
Token: SeDebugPrivilege	3112	RegSvcs.exe
Token: SeShutdownPrivilege	3404	Explorer.EXE
Token: SeCreatePagefilePrivilege	3404	Explorer.EXE
Token: SeDebugPrivilege	1084	cscript.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3404	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 964 wrote to memory of 3156	964	faktura proforma pdf.exe	91
PID 964 wrote to memory of 3156	964	faktura proforma pdf.exe	91
PID 964 wrote to memory of 3156	964	faktura proforma pdf.exe	91
PID 964 wrote to memory of 4076	964	faktura proforma pdf.exe	93
PID 964 wrote to memory of 4076	964	faktura proforma pdf.exe	93
PID 964 wrote to memory of 4076	964	faktura proforma pdf.exe	93
PID 964 wrote to memory of 3112	964	faktura proforma pdf.exe	95
PID 964 wrote to memory of 3112	964	faktura proforma pdf.exe	95
PID 964 wrote to memory of 3112	964	faktura proforma pdf.exe	95
PID 964 wrote to memory of 3112	964	faktura proforma pdf.exe	95
PID 964 wrote to memory of 3112	964	faktura proforma pdf.exe	95
PID 964 wrote to memory of 3112	964	faktura proforma pdf.exe	95
PID 3404 wrote to memory of 1084	3404	Explorer.EXE	96
PID 3404 wrote to memory of 1084	3404	Explorer.EXE	96
PID 3404 wrote to memory of 1084	3404	Explorer.EXE	96
PID 1084 wrote to memory of 2060	1084	cscript.exe	99
PID 1084 wrote to memory of 2060	1084	cscript.exe	99
PID 1084 wrote to memory of 2060	1084	cscript.exe	99

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3404
- C:\Users\Admin\AppData\Local\Temp\faktura proforma pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\faktura proforma pdf.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:964
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xmAdkuQjxrS.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3156
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xmAdkuQjxrS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEC54.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4076
- - 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:3112
- 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:1084
- - 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:2060

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\Temp\__PSScriptPolicyTest_ixz5jj5t.wr1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEC54.tmp

Filesize
1KB

MD5
221ead6f809625210d05a22926dd0d24

SHA1
d3f4e5e7d6df1fe4eaaf44dcad09a371b172faad

SHA256
6b9662ce672fc18a7be7450abd2e95b29d6a70aee8ac76d7e88df96273419dff

SHA512
8f27af620cfe2618745856dcf6337ba7351d2f3b4bab556e60f96085f2bc48b31a7282ab03afd39fa306d2c723a54aba4d4a7343b27e4dd4c445e0e9e1578ce4

Download Submit
memory/964-10-0x00000000051B0000-0x0000000005226000-memory.dmp

Filesize
472KB

Download
memory/964-23-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/964-4-0x00000000057A0000-0x00000000057AA000-memory.dmp

Filesize
40KB

Download
memory/964-5-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/964-6-0x0000000005A20000-0x0000000005ABC000-memory.dmp

Filesize
624KB

Download
memory/964-7-0x0000000006B00000-0x0000000006B1E000-memory.dmp

Filesize
120KB

Download
memory/964-8-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/964-9-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/964-1-0x0000000000D50000-0x0000000000DEE000-memory.dmp

Filesize
632KB

Download
memory/964-0-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/964-3-0x00000000057D0000-0x0000000005862000-memory.dmp

Filesize
584KB

Download
memory/964-2-0x0000000005CE0000-0x0000000006284000-memory.dmp

Filesize
5.6MB

Download
memory/1084-71-0x0000000000B90000-0x0000000000BB7000-memory.dmp

Filesize
156KB

Download
memory/1084-72-0x0000000000560000-0x000000000058F000-memory.dmp

Filesize
188KB

Download
memory/3112-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3112-26-0x0000000001900000-0x0000000001C4A000-memory.dmp

Filesize
3.3MB

Download
memory/3112-28-0x0000000001440000-0x0000000001454000-memory.dmp

Filesize
80KB

Download
memory/3112-27-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3156-25-0x0000000005A60000-0x0000000005A82000-memory.dmp

Filesize
136KB

Download
memory/3156-45-0x0000000007910000-0x0000000007942000-memory.dmp

Filesize
200KB

Download
memory/3156-30-0x0000000006240000-0x00000000062A6000-memory.dmp

Filesize
408KB

Download
memory/3156-31-0x00000000062B0000-0x0000000006316000-memory.dmp

Filesize
408KB

Download
memory/3156-15-0x0000000005350000-0x0000000005386000-memory.dmp

Filesize
216KB

Download
memory/3156-42-0x0000000006920000-0x000000000693E000-memory.dmp

Filesize
120KB

Download
memory/3156-43-0x00000000069B0000-0x00000000069FC000-memory.dmp

Filesize
304KB

Download
memory/3156-21-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3156-17-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3156-20-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3156-44-0x000000007F380000-0x000000007F390000-memory.dmp

Filesize
64KB

Download
memory/3156-56-0x0000000005460000-0x0000000005470000-memory.dmp

Filesize
64KB

Download
memory/3156-58-0x0000000007950000-0x00000000079F3000-memory.dmp

Filesize
652KB

Download
memory/3156-57-0x0000000006ED0000-0x0000000006EEE000-memory.dmp

Filesize
120KB

Download
memory/3156-46-0x0000000070870000-0x00000000708BC000-memory.dmp

Filesize
304KB

Download
memory/3156-41-0x0000000006320000-0x0000000006674000-memory.dmp

Filesize
3.3MB

Download
memory/3156-60-0x0000000007C40000-0x0000000007C5A000-memory.dmp

Filesize
104KB

Download
memory/3156-59-0x0000000008280000-0x00000000088FA000-memory.dmp

Filesize
6.5MB

Download
memory/3156-61-0x0000000007CB0000-0x0000000007CBA000-memory.dmp

Filesize
40KB

Download
memory/3156-62-0x0000000007EC0000-0x0000000007F56000-memory.dmp

Filesize
600KB

Download
memory/3156-63-0x0000000007E40000-0x0000000007E51000-memory.dmp

Filesize
68KB

Download
memory/3156-64-0x0000000007E70000-0x0000000007E7E000-memory.dmp

Filesize
56KB

Download
memory/3156-65-0x0000000007E80000-0x0000000007E94000-memory.dmp

Filesize
80KB

Download
memory/3156-67-0x0000000007F60000-0x0000000007F68000-memory.dmp

Filesize
32KB

Download
memory/3156-66-0x0000000007F80000-0x0000000007F9A000-memory.dmp

Filesize
104KB

Download
memory/3156-70-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3156-18-0x0000000005AA0000-0x00000000060C8000-memory.dmp

Filesize
6.2MB

Download
memory/3404-29-0x0000000002680000-0x000000000273F000-memory.dmp

Filesize
764KB

Download
memory/3404-77-0x0000000008400000-0x000000000854A000-memory.dmp

Filesize
1.3MB

Download