formbook | 59985a17d6de339280dfdbbd0ab6399e8f9f736de109d41feea5b5f4f46f81f0

Analysis

max time kernel
269s
max time network
269s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-01-2025 10:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Final Approved PO.scr
Size

736KB
MD5

92f57354478728b4b1982d2acfe79393
SHA1

5d8dde6e098981b329149bd0b87eb42baab32b32
SHA256

59985a17d6de339280dfdbbd0ab6399e8f9f736de109d41feea5b5f4f46f81f0
SHA512

6c7d00322951dd459f77cd27ae449c46d65b9e88b85b0df2b3c745a4bbe7ef0562a17e620dda84d4366e71936131a5214c7dd81eb1714dff86cb654e27c2d28b
SSDEEP

12288:E5/6/hRSUun6oxsGv7dgTnvtHOUL2zoVbpig9GrghiAExkR:c6On627dgTn1BCzoVFig9GrUiAEs

Score

10^/10

formbook g43m discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

g43m

Decoy

8328.shop

kronoseletronicos.online

pasanghoki3.homes

comitatogroscavallo.info

online-advertising-96729.bond

cpt1025.top

news-xzurufo.xyz

zycr.shop

loanplan.xyz

osipovs.digital

pgflow.cloud

alooytv17.shop

swirlstakedtawkee.cloud

sipoja.shop

senior-living-17169.bond

junepages.online

heavydutyweld.shop

smarminds.xyz

alistika.info

staplerl.shop

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/4620-22-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4620-30-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4620-96-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2588-98-0x0000000001040000-0x000000000106F000-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
4404	powershell.exe
232	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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	Final Approved PO.scr

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4376 set thread context of 4620	4376	Final Approved PO.scr	95
PID 4620 set thread context of 3392	4620	RegSvcs.exe	56
PID 4620 set thread context of 3392	4620	RegSvcs.exe	56
PID 2588 set thread context of 3392	2588	msdt.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	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	msdt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Final Approved PO.scr

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
2024	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4376	Final Approved PO.scr
4376	Final Approved PO.scr
4376	Final Approved PO.scr
4376	Final Approved PO.scr
4376	Final Approved PO.scr
232	powershell.exe
4620	RegSvcs.exe
4620	RegSvcs.exe
4620	RegSvcs.exe
4620	RegSvcs.exe
4404	powershell.exe
4404	powershell.exe
232	powershell.exe
4620	RegSvcs.exe
4620	RegSvcs.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe
2588	msdt.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
4620	RegSvcs.exe
4620	RegSvcs.exe
4620	RegSvcs.exe
4620	RegSvcs.exe
2588	msdt.exe
2588	msdt.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	4376	Final Approved PO.scr
Token: SeDebugPrivilege	4404	powershell.exe
Token: SeDebugPrivilege	232	powershell.exe
Token: SeDebugPrivilege	4620	RegSvcs.exe
Token: SeShutdownPrivilege	3392	Explorer.EXE
Token: SeCreatePagefilePrivilege	3392	Explorer.EXE
Token: SeShutdownPrivilege	3392	Explorer.EXE
Token: SeCreatePagefilePrivilege	3392	Explorer.EXE
Token: SeDebugPrivilege	2588	msdt.exe
Token: SeShutdownPrivilege	3392	Explorer.EXE
Token: SeCreatePagefilePrivilege	3392	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4376 wrote to memory of 4404	4376	Final Approved PO.scr	89
PID 4376 wrote to memory of 4404	4376	Final Approved PO.scr	89
PID 4376 wrote to memory of 4404	4376	Final Approved PO.scr	89
PID 4376 wrote to memory of 232	4376	Final Approved PO.scr	91
PID 4376 wrote to memory of 232	4376	Final Approved PO.scr	91
PID 4376 wrote to memory of 232	4376	Final Approved PO.scr	91
PID 4376 wrote to memory of 2024	4376	Final Approved PO.scr	93
PID 4376 wrote to memory of 2024	4376	Final Approved PO.scr	93
PID 4376 wrote to memory of 2024	4376	Final Approved PO.scr	93
PID 4376 wrote to memory of 4620	4376	Final Approved PO.scr	95
PID 4376 wrote to memory of 4620	4376	Final Approved PO.scr	95
PID 4376 wrote to memory of 4620	4376	Final Approved PO.scr	95
PID 4376 wrote to memory of 4620	4376	Final Approved PO.scr	95
PID 4376 wrote to memory of 4620	4376	Final Approved PO.scr	95
PID 4376 wrote to memory of 4620	4376	Final Approved PO.scr	95
PID 3392 wrote to memory of 2588	3392	Explorer.EXE	97
PID 3392 wrote to memory of 2588	3392	Explorer.EXE	97
PID 3392 wrote to memory of 2588	3392	Explorer.EXE	97
PID 2588 wrote to memory of 3024	2588	msdt.exe	99
PID 2588 wrote to memory of 3024	2588	msdt.exe	99
PID 2588 wrote to memory of 3024	2588	msdt.exe	99

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3392
- C:\Users\Admin\AppData\Local\Temp\Final Approved PO.scr
  "C:\Users\Admin\AppData\Local\Temp\Final Approved PO.scr" /S
  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:4376
- - 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\Final Approved PO.scr"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4404
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kCpsUhyCPjSiry.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:232
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kCpsUhyCPjSiry" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC35F.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2024
- - 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:4620
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2584
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.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:2588
- - 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:3024

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
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
dc2bd5dab95abf141264259539321a24

SHA1
9ccc3fd07be0d92daeeae2fc3a5c4ff9d93c5c34

SHA256
2c406a93c01d9e52e61ad1347f0433b837a3a27862c9fc40525eac5580ba2c3c

SHA512
c14c4a0b84b153fa6a6823ad8406ef22dd7ccc242ad494cad7acbd02002f47c39bf91344b250f5bfc8d40abd4060f32e70bb6943c7c1be289beb39522341ec59

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lyqy3ujr.rky.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC35F.tmp

Filesize
1KB

MD5
40adea8ec11d3d284ceecd203678a030

SHA1
f46a502d17734775ab78ef654013df48ba629e36

SHA256
78d646dd6a420b9fb92e8a8925d72c0afe2bc13ff8a33e51729a1f5c6572fe53

SHA512
b62587a84a171c4639178568546f0841d2e59da974e8ad4ced652f972f2cb54f79f4c0934b74d5e3547d44b05925c2ec599f0880989a1f95b62f009d2042314b

Download Submit
memory/232-20-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/232-81-0x0000000007130000-0x000000000713A000-memory.dmp

Filesize
40KB

Download
memory/232-56-0x0000000006D40000-0x0000000006D72000-memory.dmp

Filesize
200KB

Download
memory/232-54-0x0000000005A10000-0x0000000005A2E000-memory.dmp

Filesize
120KB

Download
memory/232-25-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/232-77-0x0000000006D20000-0x0000000006D3E000-memory.dmp

Filesize
120KB

Download
memory/232-79-0x0000000007700000-0x0000000007D7A000-memory.dmp

Filesize
6.5MB

Download
memory/232-80-0x00000000070C0000-0x00000000070DA000-memory.dmp

Filesize
104KB

Download
memory/232-86-0x0000000007400000-0x000000000741A000-memory.dmp

Filesize
104KB

Download
memory/232-23-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/232-57-0x0000000070DC0000-0x0000000070E0C000-memory.dmp

Filesize
304KB

Download
memory/232-94-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/2588-97-0x0000000000340000-0x0000000000397000-memory.dmp

Filesize
348KB

Download
memory/2588-98-0x0000000001040000-0x000000000106F000-memory.dmp

Filesize
188KB

Download
memory/3392-33-0x0000000007EB0000-0x0000000007FF9000-memory.dmp

Filesize
1.3MB

Download
memory/3392-103-0x0000000008460000-0x00000000085B2000-memory.dmp

Filesize
1.3MB

Download
memory/3392-99-0x0000000007EB0000-0x0000000007FF9000-memory.dmp

Filesize
1.3MB

Download
memory/4376-1-0x0000000000D20000-0x0000000000DDA000-memory.dmp

Filesize
744KB

Download
memory/4376-34-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/4376-2-0x0000000005EB0000-0x0000000006454000-memory.dmp

Filesize
5.6MB

Download
memory/4376-3-0x00000000057B0000-0x0000000005842000-memory.dmp

Filesize
584KB

Download
memory/4376-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

Filesize
4KB

Download
memory/4376-5-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/4376-4-0x00000000057A0000-0x00000000057AA000-memory.dmp

Filesize
40KB

Download
memory/4376-10-0x000000000C6D0000-0x000000000C76C000-memory.dmp

Filesize
624KB

Download
memory/4376-9-0x0000000003020000-0x0000000003098000-memory.dmp

Filesize
480KB

Download
memory/4376-8-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/4376-7-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

Filesize
4KB

Download
memory/4376-6-0x0000000005B40000-0x0000000005B66000-memory.dmp

Filesize
152KB

Download
memory/4404-83-0x0000000007D60000-0x0000000007D71000-memory.dmp

Filesize
68KB

Download
memory/4404-85-0x0000000007DA0000-0x0000000007DB4000-memory.dmp

Filesize
80KB

Download
memory/4404-55-0x00000000068D0000-0x000000000691C000-memory.dmp

Filesize
304KB

Download
memory/4404-15-0x0000000002F20000-0x0000000002F56000-memory.dmp

Filesize
216KB

Download
memory/4404-78-0x0000000007820000-0x00000000078C3000-memory.dmp

Filesize
652KB

Download
memory/4404-17-0x0000000005A90000-0x00000000060B8000-memory.dmp

Filesize
6.2MB

Download
memory/4404-27-0x0000000005870000-0x0000000005892000-memory.dmp

Filesize
136KB

Download
memory/4404-28-0x0000000005A10000-0x0000000005A76000-memory.dmp

Filesize
408KB

Download
memory/4404-82-0x0000000007DE0000-0x0000000007E76000-memory.dmp

Filesize
600KB

Download
memory/4404-35-0x0000000006260000-0x00000000065B4000-memory.dmp

Filesize
3.3MB

Download
memory/4404-84-0x0000000007D90000-0x0000000007D9E000-memory.dmp

Filesize
56KB

Download
memory/4404-58-0x0000000070DC0000-0x0000000070E0C000-memory.dmp

Filesize
304KB

Download
memory/4404-29-0x00000000061F0000-0x0000000006256000-memory.dmp

Filesize
408KB

Download
memory/4404-87-0x0000000007EC0000-0x0000000007EC8000-memory.dmp

Filesize
32KB

Download
memory/4404-16-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/4404-18-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/4404-19-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/4404-93-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/4620-96-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4620-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4620-32-0x0000000000FE0000-0x000000000132A000-memory.dmp

Filesize
3.3MB

Download
memory/4620-31-0x0000000000AE0000-0x0000000000AF4000-memory.dmp

Filesize
80KB

Download
memory/4620-30-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download